##===----------------------------------------------------------------------===##
LEVEL = ..
-PARALLEL_DIRS := TableGen fpcmp PerfectShuffle
+PARALLEL_DIRS := TableGen fpcmp PerfectShuffle unittest
EXTRA_DIST := cgiplotNLT.pl check-each-file codegen-diff countloc.sh cvsupdate \
DSAclean.py DSAextract.py emacs findsym.pl GenLibDeps.pl \
--- /dev/null
+##===- utils/unittest/Makefile -----------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../..
+PARALLEL_DIRS = googletest
+
+include $(LEVEL)/Makefile.common
--- /dev/null
+##===- utils/unittest/googletest/Makefile ------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL := ../../..
+include $(LEVEL)/Makefile.config
+
+LIBRARYNAME = GoogleTest
+BUILD_ARCHIVE = 1
+SOURCES = gtest-all.cc
+CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/
+CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include/
+CPP.Flags += -Wno-missing-field-initializers -Wno-variadic-macros
+
+include $(LEVEL)/Makefile.common
Cleaned up as follows:
$ rm -f aclocal* configure* Makefile* CHANGES CONTRIBUTORS README
$ rm -rf build-aux m4 make msvc samples scons scripts test xcode
-
-# Clean up source files used for generating headers
$ rm -f `find . -name \*\.pump`
+$ mv src/* .
+$ rmdir src
For the license, see the file COPYING in this directory.
--- /dev/null
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: mheule@google.com (Markus Heule)
+//
+// Google C++ Testing Framework (Google Test)
+//
+// Sometimes it's desirable to build Google Test by compiling a single file.
+// This file serves this purpose.
+#include "src/gtest.cc"
+#include "src/gtest-death-test.cc"
+#include "src/gtest-filepath.cc"
+#include "src/gtest-port.cc"
+#include "src/gtest-test-part.cc"
+#include "src/gtest-typed-test.cc"
--- /dev/null
+// Copyright 2005, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: wan@google.com (Zhanyong Wan)
+//
+// This file implements death tests.
+
+#include <gtest/gtest-death-test.h>
+#include <gtest/internal/gtest-port.h>
+
+#ifdef GTEST_HAS_DEATH_TEST
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#endif // GTEST_HAS_DEATH_TEST
+
+#include <gtest/gtest-message.h>
+#include <gtest/internal/gtest-string.h>
+
+// Indicates that this translation unit is part of Google Test's
+// implementation. It must come before gtest-internal-inl.h is
+// included, or there will be a compiler error. This trick is to
+// prevent a user from accidentally including gtest-internal-inl.h in
+// his code.
+#define GTEST_IMPLEMENTATION
+#include "src/gtest-internal-inl.h"
+#undef GTEST_IMPLEMENTATION
+
+namespace testing {
+
+// Constants.
+
+// The default death test style.
+static const char kDefaultDeathTestStyle[] = "fast";
+
+GTEST_DEFINE_string_(
+ death_test_style,
+ internal::StringFromGTestEnv("death_test_style", kDefaultDeathTestStyle),
+ "Indicates how to run a death test in a forked child process: "
+ "\"threadsafe\" (child process re-executes the test binary "
+ "from the beginning, running only the specific death test) or "
+ "\"fast\" (child process runs the death test immediately "
+ "after forking).");
+
+namespace internal {
+GTEST_DEFINE_string_(
+ internal_run_death_test, "",
+ "Indicates the file, line number, temporal index of "
+ "the single death test to run, and a file descriptor to "
+ "which a success code may be sent, all separated by "
+ "colons. This flag is specified if and only if the current "
+ "process is a sub-process launched for running a thread-safe "
+ "death test. FOR INTERNAL USE ONLY.");
+} // namespace internal
+
+#ifdef GTEST_HAS_DEATH_TEST
+
+// ExitedWithCode constructor.
+ExitedWithCode::ExitedWithCode(int exit_code) : exit_code_(exit_code) {
+}
+
+// ExitedWithCode function-call operator.
+bool ExitedWithCode::operator()(int exit_status) const {
+ return WIFEXITED(exit_status) && WEXITSTATUS(exit_status) == exit_code_;
+}
+
+// KilledBySignal constructor.
+KilledBySignal::KilledBySignal(int signum) : signum_(signum) {
+}
+
+// KilledBySignal function-call operator.
+bool KilledBySignal::operator()(int exit_status) const {
+ return WIFSIGNALED(exit_status) && WTERMSIG(exit_status) == signum_;
+}
+
+namespace internal {
+
+// Utilities needed for death tests.
+
+// Generates a textual description of a given exit code, in the format
+// specified by wait(2).
+static String ExitSummary(int exit_code) {
+ Message m;
+ if (WIFEXITED(exit_code)) {
+ m << "Exited with exit status " << WEXITSTATUS(exit_code);
+ } else if (WIFSIGNALED(exit_code)) {
+ m << "Terminated by signal " << WTERMSIG(exit_code);
+ }
+#ifdef WCOREDUMP
+ if (WCOREDUMP(exit_code)) {
+ m << " (core dumped)";
+ }
+#endif
+ return m.GetString();
+}
+
+// Returns true if exit_status describes a process that was terminated
+// by a signal, or exited normally with a nonzero exit code.
+bool ExitedUnsuccessfully(int exit_status) {
+ return !ExitedWithCode(0)(exit_status);
+}
+
+// Generates a textual failure message when a death test finds more than
+// one thread running, or cannot determine the number of threads, prior
+// to executing the given statement. It is the responsibility of the
+// caller not to pass a thread_count of 1.
+static String DeathTestThreadWarning(size_t thread_count) {
+ Message msg;
+ msg << "Death tests use fork(), which is unsafe particularly"
+ << " in a threaded context. For this test, " << GTEST_NAME << " ";
+ if (thread_count == 0)
+ msg << "couldn't detect the number of threads.";
+ else
+ msg << "detected " << thread_count << " threads.";
+ return msg.GetString();
+}
+
+// Static string containing a description of the outcome of the
+// last death test.
+static String last_death_test_message;
+
+// Flag characters for reporting a death test that did not die.
+static const char kDeathTestLived = 'L';
+static const char kDeathTestReturned = 'R';
+static const char kDeathTestInternalError = 'I';
+
+// An enumeration describing all of the possible ways that a death test
+// can conclude. DIED means that the process died while executing the
+// test code; LIVED means that process lived beyond the end of the test
+// code; and RETURNED means that the test statement attempted a "return,"
+// which is not allowed. IN_PROGRESS means the test has not yet
+// concluded.
+enum DeathTestOutcome { IN_PROGRESS, DIED, LIVED, RETURNED };
+
+// Routine for aborting the program which is safe to call from an
+// exec-style death test child process, in which case the the error
+// message is propagated back to the parent process. Otherwise, the
+// message is simply printed to stderr. In either case, the program
+// then exits with status 1.
+void DeathTestAbort(const char* format, ...) {
+ // This function may be called from a threadsafe-style death test
+ // child process, which operates on a very small stack. Use the
+ // heap for any additional non-miniscule memory requirements.
+ const InternalRunDeathTestFlag* const flag =
+ GetUnitTestImpl()->internal_run_death_test_flag();
+ va_list args;
+ va_start(args, format);
+
+ if (flag != NULL) {
+ FILE* parent = fdopen(flag->status_fd, "w");
+ fputc(kDeathTestInternalError, parent);
+ vfprintf(parent, format, args);
+ fclose(parent);
+ va_end(args);
+ _exit(1);
+ } else {
+ vfprintf(stderr, format, args);
+ va_end(args);
+ abort();
+ }
+}
+
+// A replacement for CHECK that calls DeathTestAbort if the assertion
+// fails.
+#define GTEST_DEATH_TEST_CHECK_(expression) \
+ do { \
+ if (!(expression)) { \
+ DeathTestAbort("CHECK failed: File %s, line %d: %s", \
+ __FILE__, __LINE__, #expression); \
+ } \
+ } while (0)
+
+// This macro is similar to GTEST_DEATH_TEST_CHECK_, but it is meant for
+// evaluating any system call that fulfills two conditions: it must return
+// -1 on failure, and set errno to EINTR when it is interrupted and
+// should be tried again. The macro expands to a loop that repeatedly
+// evaluates the expression as long as it evaluates to -1 and sets
+// errno to EINTR. If the expression evaluates to -1 but errno is
+// something other than EINTR, DeathTestAbort is called.
+#define GTEST_DEATH_TEST_CHECK_SYSCALL_(expression) \
+ do { \
+ int retval; \
+ do { \
+ retval = (expression); \
+ } while (retval == -1 && errno == EINTR); \
+ if (retval == -1) { \
+ DeathTestAbort("CHECK failed: File %s, line %d: %s != -1", \
+ __FILE__, __LINE__, #expression); \
+ } \
+ } while (0)
+
+// Death test constructor. Increments the running death test count
+// for the current test.
+DeathTest::DeathTest() {
+ TestInfo* const info = GetUnitTestImpl()->current_test_info();
+ if (info == NULL) {
+ DeathTestAbort("Cannot run a death test outside of a TEST or "
+ "TEST_F construct");
+ }
+}
+
+// Creates and returns a death test by dispatching to the current
+// death test factory.
+bool DeathTest::Create(const char* statement, const RE* regex,
+ const char* file, int line, DeathTest** test) {
+ return GetUnitTestImpl()->death_test_factory()->Create(
+ statement, regex, file, line, test);
+}
+
+const char* DeathTest::LastMessage() {
+ return last_death_test_message.c_str();
+}
+
+// ForkingDeathTest provides implementations for most of the abstract
+// methods of the DeathTest interface. Only the AssumeRole method is
+// left undefined.
+class ForkingDeathTest : public DeathTest {
+ public:
+ ForkingDeathTest(const char* statement, const RE* regex);
+
+ // All of these virtual functions are inherited from DeathTest.
+ virtual int Wait();
+ virtual bool Passed(bool status_ok);
+ virtual void Abort(AbortReason reason);
+
+ protected:
+ void set_forked(bool forked) { forked_ = forked; }
+ void set_child_pid(pid_t child_pid) { child_pid_ = child_pid; }
+ void set_read_fd(int fd) { read_fd_ = fd; }
+ void set_write_fd(int fd) { write_fd_ = fd; }
+
+ private:
+ // The textual content of the code this object is testing.
+ const char* const statement_;
+ // The regular expression which test output must match.
+ const RE* const regex_;
+ // True if the death test successfully forked.
+ bool forked_;
+ // PID of child process during death test; 0 in the child process itself.
+ pid_t child_pid_;
+ // File descriptors for communicating the death test's status byte.
+ int read_fd_; // Always -1 in the child process.
+ int write_fd_; // Always -1 in the parent process.
+ // The exit status of the child process.
+ int status_;
+ // How the death test concluded.
+ DeathTestOutcome outcome_;
+};
+
+// Constructs a ForkingDeathTest.
+ForkingDeathTest::ForkingDeathTest(const char* statement, const RE* regex)
+ : DeathTest(),
+ statement_(statement),
+ regex_(regex),
+ forked_(false),
+ child_pid_(-1),
+ read_fd_(-1),
+ write_fd_(-1),
+ status_(-1),
+ outcome_(IN_PROGRESS) {
+}
+
+// Reads an internal failure message from a file descriptor, then calls
+// LOG(FATAL) with that message. Called from a death test parent process
+// to read a failure message from the death test child process.
+static void FailFromInternalError(int fd) {
+ Message error;
+ char buffer[256];
+ ssize_t num_read;
+
+ do {
+ while ((num_read = read(fd, buffer, 255)) > 0) {
+ buffer[num_read] = '\0';
+ error << buffer;
+ }
+ } while (num_read == -1 && errno == EINTR);
+
+ // TODO(smcafee): Maybe just FAIL the test instead?
+ if (num_read == 0) {
+ GTEST_LOG_(FATAL, error);
+ } else {
+ GTEST_LOG_(FATAL,
+ Message() << "Error while reading death test internal: "
+ << strerror(errno) << " [" << errno << "]");
+ }
+}
+
+// Waits for the child in a death test to exit, returning its exit
+// status, or 0 if no child process exists. As a side effect, sets the
+// outcome data member.
+int ForkingDeathTest::Wait() {
+ if (!forked_)
+ return 0;
+
+ // The read() here blocks until data is available (signifying the
+ // failure of the death test) or until the pipe is closed (signifying
+ // its success), so it's okay to call this in the parent before
+ // the child process has exited.
+ char flag;
+ ssize_t bytes_read;
+
+ do {
+ bytes_read = read(read_fd_, &flag, 1);
+ } while (bytes_read == -1 && errno == EINTR);
+
+ if (bytes_read == 0) {
+ outcome_ = DIED;
+ } else if (bytes_read == 1) {
+ switch (flag) {
+ case kDeathTestReturned:
+ outcome_ = RETURNED;
+ break;
+ case kDeathTestLived:
+ outcome_ = LIVED;
+ break;
+ case kDeathTestInternalError:
+ FailFromInternalError(read_fd_); // Does not return.
+ break;
+ default:
+ GTEST_LOG_(FATAL,
+ Message() << "Death test child process reported unexpected "
+ << "status byte (" << static_cast<unsigned int>(flag)
+ << ")");
+ }
+ } else {
+ GTEST_LOG_(FATAL,
+ Message() << "Read from death test child process failed: "
+ << strerror(errno));
+ }
+
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(close(read_fd_));
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(waitpid(child_pid_, &status_, 0));
+ return status_;
+}
+
+// Assesses the success or failure of a death test, using both private
+// members which have previously been set, and one argument:
+//
+// Private data members:
+// outcome: an enumeration describing how the death test
+// concluded: DIED, LIVED, or RETURNED. The death test fails
+// in the latter two cases
+// status: the exit status of the child process, in the format
+// specified by wait(2)
+// regex: a regular expression object to be applied to
+// the test's captured standard error output; the death test
+// fails if it does not match
+//
+// Argument:
+// status_ok: true if exit_status is acceptable in the context of
+// this particular death test, which fails if it is false
+//
+// Returns true iff all of the above conditions are met. Otherwise, the
+// first failing condition, in the order given above, is the one that is
+// reported. Also sets the static variable last_death_test_message.
+bool ForkingDeathTest::Passed(bool status_ok) {
+ if (!forked_)
+ return false;
+
+#if GTEST_HAS_GLOBAL_STRING
+ const ::string error_message = GetCapturedStderr();
+#else
+ const ::std::string error_message = GetCapturedStderr();
+#endif // GTEST_HAS_GLOBAL_STRING
+
+ bool success = false;
+ Message buffer;
+
+ buffer << "Death test: " << statement_ << "\n";
+ switch (outcome_) {
+ case LIVED:
+ buffer << " Result: failed to die.\n"
+ << " Error msg: " << error_message;
+ break;
+ case RETURNED:
+ buffer << " Result: illegal return in test statement.\n"
+ << " Error msg: " << error_message;
+ break;
+ case DIED:
+ if (status_ok) {
+ if (RE::PartialMatch(error_message, *regex_)) {
+ success = true;
+ } else {
+ buffer << " Result: died but not with expected error.\n"
+ << " Expected: " << regex_->pattern() << "\n"
+ << "Actual msg: " << error_message;
+ }
+ } else {
+ buffer << " Result: died but not with expected exit code:\n"
+ << " " << ExitSummary(status_) << "\n";
+ }
+ break;
+ case IN_PROGRESS:
+ default:
+ GTEST_LOG_(FATAL,
+ "DeathTest::Passed somehow called before conclusion of test");
+ }
+
+ last_death_test_message = buffer.GetString();
+ return success;
+}
+
+// Signals that the death test code which should have exited, didn't.
+// Should be called only in a death test child process.
+// Writes a status byte to the child's status file desriptor, then
+// calls _exit(1).
+void ForkingDeathTest::Abort(AbortReason reason) {
+ // The parent process considers the death test to be a failure if
+ // it finds any data in our pipe. So, here we write a single flag byte
+ // to the pipe, then exit.
+ const char flag =
+ reason == TEST_DID_NOT_DIE ? kDeathTestLived : kDeathTestReturned;
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(write(write_fd_, &flag, 1));
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(close(write_fd_));
+ _exit(1); // Exits w/o any normal exit hooks (we were supposed to crash)
+}
+
+// A concrete death test class that forks, then immediately runs the test
+// in the child process.
+class NoExecDeathTest : public ForkingDeathTest {
+ public:
+ NoExecDeathTest(const char* statement, const RE* regex) :
+ ForkingDeathTest(statement, regex) { }
+ virtual TestRole AssumeRole();
+};
+
+// The AssumeRole process for a fork-and-run death test. It implements a
+// straightforward fork, with a simple pipe to transmit the status byte.
+DeathTest::TestRole NoExecDeathTest::AssumeRole() {
+ const size_t thread_count = GetThreadCount();
+ if (thread_count != 1) {
+ GTEST_LOG_(WARNING, DeathTestThreadWarning(thread_count));
+ }
+
+ int pipe_fd[2];
+ GTEST_DEATH_TEST_CHECK_(pipe(pipe_fd) != -1);
+
+ last_death_test_message = "";
+ CaptureStderr();
+ // When we fork the process below, the log file buffers are copied, but the
+ // file descriptors are shared. We flush all log files here so that closing
+ // the file descriptors in the child process doesn't throw off the
+ // synchronization between descriptors and buffers in the parent process.
+ // This is as close to the fork as possible to avoid a race condition in case
+ // there are multiple threads running before the death test, and another
+ // thread writes to the log file.
+ FlushInfoLog();
+
+ const pid_t child_pid = fork();
+ GTEST_DEATH_TEST_CHECK_(child_pid != -1);
+ set_child_pid(child_pid);
+ if (child_pid == 0) {
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[0]));
+ set_write_fd(pipe_fd[1]);
+ // Redirects all logging to stderr in the child process to prevent
+ // concurrent writes to the log files. We capture stderr in the parent
+ // process and append the child process' output to a log.
+ LogToStderr();
+ return EXECUTE_TEST;
+ } else {
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[1]));
+ set_read_fd(pipe_fd[0]);
+ set_forked(true);
+ return OVERSEE_TEST;
+ }
+}
+
+// A concrete death test class that forks and re-executes the main
+// program from the beginning, with command-line flags set that cause
+// only this specific death test to be run.
+class ExecDeathTest : public ForkingDeathTest {
+ public:
+ ExecDeathTest(const char* statement, const RE* regex,
+ const char* file, int line) :
+ ForkingDeathTest(statement, regex), file_(file), line_(line) { }
+ virtual TestRole AssumeRole();
+ private:
+ // The name of the file in which the death test is located.
+ const char* const file_;
+ // The line number on which the death test is located.
+ const int line_;
+};
+
+// Utility class for accumulating command-line arguments.
+class Arguments {
+ public:
+ Arguments() {
+ args_.push_back(NULL);
+ }
+ ~Arguments() {
+ for (std::vector<char*>::iterator i = args_.begin();
+ i + 1 != args_.end();
+ ++i) {
+ free(*i);
+ }
+ }
+ void AddArgument(const char* argument) {
+ args_.insert(args_.end() - 1, strdup(argument));
+ }
+
+ template <typename Str>
+ void AddArguments(const ::std::vector<Str>& arguments) {
+ for (typename ::std::vector<Str>::const_iterator i = arguments.begin();
+ i != arguments.end();
+ ++i) {
+ args_.insert(args_.end() - 1, strdup(i->c_str()));
+ }
+ }
+ char* const* Argv() {
+ return &args_[0];
+ }
+ private:
+ std::vector<char*> args_;
+};
+
+// A struct that encompasses the arguments to the child process of a
+// threadsafe-style death test process.
+struct ExecDeathTestArgs {
+ char* const* argv; // Command-line arguments for the child's call to exec
+ int close_fd; // File descriptor to close; the read end of a pipe
+};
+
+// The main function for a threadsafe-style death test child process.
+// This function is called in a clone()-ed process and thus must avoid
+// any potentially unsafe operations like malloc or libc functions.
+static int ExecDeathTestChildMain(void* child_arg) {
+ ExecDeathTestArgs* const args = static_cast<ExecDeathTestArgs*>(child_arg);
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(close(args->close_fd));
+
+ // We need to execute the test program in the same environment where
+ // it was originally invoked. Therefore we change to the original
+ // working directory first.
+ const char* const original_dir =
+ UnitTest::GetInstance()->original_working_dir();
+ // We can safely call chdir() as it's a direct system call.
+ if (chdir(original_dir) != 0) {
+ DeathTestAbort("chdir(\"%s\") failed: %s",
+ original_dir, strerror(errno));
+ return EXIT_FAILURE;
+ }
+
+ // We can safely call execve() as it's a direct system call. We
+ // cannot use execvp() as it's a libc function and thus potentially
+ // unsafe. Since execve() doesn't search the PATH, the user must
+ // invoke the test program via a valid path that contains at least
+ // one path separator.
+ execve(args->argv[0], args->argv, environ);
+ DeathTestAbort("execve(%s, ...) in %s failed: %s",
+ args->argv[0], original_dir, strerror(errno));
+ return EXIT_FAILURE;
+}
+
+// Two utility routines that together determine the direction the stack
+// grows.
+// This could be accomplished more elegantly by a single recursive
+// function, but we want to guard against the unlikely possibility of
+// a smart compiler optimizing the recursion away.
+static bool StackLowerThanAddress(const void* ptr) {
+ int dummy;
+ return &dummy < ptr;
+}
+
+static bool StackGrowsDown() {
+ int dummy;
+ return StackLowerThanAddress(&dummy);
+}
+
+// A threadsafe implementation of fork(2) for threadsafe-style death tests
+// that uses clone(2). It dies with an error message if anything goes
+// wrong.
+static pid_t ExecDeathTestFork(char* const* argv, int close_fd) {
+ static const bool stack_grows_down = StackGrowsDown();
+ const size_t stack_size = getpagesize();
+ void* const stack = mmap(NULL, stack_size, PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+ GTEST_DEATH_TEST_CHECK_(stack != MAP_FAILED);
+ void* const stack_top =
+ static_cast<char*>(stack) + (stack_grows_down ? stack_size : 0);
+ ExecDeathTestArgs args = { argv, close_fd };
+ const pid_t child_pid = clone(&ExecDeathTestChildMain, stack_top,
+ SIGCHLD, &args);
+ GTEST_DEATH_TEST_CHECK_(child_pid != -1);
+ GTEST_DEATH_TEST_CHECK_(munmap(stack, stack_size) != -1);
+ return child_pid;
+}
+
+// The AssumeRole process for a fork-and-exec death test. It re-executes the
+// main program from the beginning, setting the --gtest_filter
+// and --gtest_internal_run_death_test flags to cause only the current
+// death test to be re-run.
+DeathTest::TestRole ExecDeathTest::AssumeRole() {
+ const UnitTestImpl* const impl = GetUnitTestImpl();
+ const InternalRunDeathTestFlag* const flag =
+ impl->internal_run_death_test_flag();
+ const TestInfo* const info = impl->current_test_info();
+ const int death_test_index = info->result()->death_test_count();
+
+ if (flag != NULL) {
+ set_write_fd(flag->status_fd);
+ return EXECUTE_TEST;
+ }
+
+ int pipe_fd[2];
+ GTEST_DEATH_TEST_CHECK_(pipe(pipe_fd) != -1);
+ // Clear the close-on-exec flag on the write end of the pipe, lest
+ // it be closed when the child process does an exec:
+ GTEST_DEATH_TEST_CHECK_(fcntl(pipe_fd[1], F_SETFD, 0) != -1);
+
+ const String filter_flag =
+ String::Format("--%s%s=%s.%s",
+ GTEST_FLAG_PREFIX, kFilterFlag,
+ info->test_case_name(), info->name());
+ const String internal_flag =
+ String::Format("--%s%s=%s:%d:%d:%d",
+ GTEST_FLAG_PREFIX, kInternalRunDeathTestFlag, file_, line_,
+ death_test_index, pipe_fd[1]);
+ Arguments args;
+ args.AddArguments(GetArgvs());
+ args.AddArgument("--logtostderr");
+ args.AddArgument(filter_flag.c_str());
+ args.AddArgument(internal_flag.c_str());
+
+ last_death_test_message = "";
+
+ CaptureStderr();
+ // See the comment in NoExecDeathTest::AssumeRole for why the next line
+ // is necessary.
+ FlushInfoLog();
+
+ const pid_t child_pid = ExecDeathTestFork(args.Argv(), pipe_fd[0]);
+ GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[1]));
+ set_child_pid(child_pid);
+ set_read_fd(pipe_fd[0]);
+ set_forked(true);
+ return OVERSEE_TEST;
+}
+
+// Creates a concrete DeathTest-derived class that depends on the
+// --gtest_death_test_style flag, and sets the pointer pointed to
+// by the "test" argument to its address. If the test should be
+// skipped, sets that pointer to NULL. Returns true, unless the
+// flag is set to an invalid value.
+bool DefaultDeathTestFactory::Create(const char* statement, const RE* regex,
+ const char* file, int line,
+ DeathTest** test) {
+ UnitTestImpl* const impl = GetUnitTestImpl();
+ const InternalRunDeathTestFlag* const flag =
+ impl->internal_run_death_test_flag();
+ const int death_test_index = impl->current_test_info()
+ ->increment_death_test_count();
+
+ if (flag != NULL) {
+ if (death_test_index > flag->index) {
+ last_death_test_message = String::Format(
+ "Death test count (%d) somehow exceeded expected maximum (%d)",
+ death_test_index, flag->index);
+ return false;
+ }
+
+ if (!(flag->file == file && flag->line == line &&
+ flag->index == death_test_index)) {
+ *test = NULL;
+ return true;
+ }
+ }
+
+ if (GTEST_FLAG(death_test_style) == "threadsafe") {
+ *test = new ExecDeathTest(statement, regex, file, line);
+ } else if (GTEST_FLAG(death_test_style) == "fast") {
+ *test = new NoExecDeathTest(statement, regex);
+ } else {
+ last_death_test_message = String::Format(
+ "Unknown death test style \"%s\" encountered",
+ GTEST_FLAG(death_test_style).c_str());
+ return false;
+ }
+
+ return true;
+}
+
+// Splits a given string on a given delimiter, populating a given
+// vector with the fields. GTEST_HAS_DEATH_TEST implies that we have
+// ::std::string, so we can use it here.
+static void SplitString(const ::std::string& str, char delimiter,
+ ::std::vector< ::std::string>* dest) {
+ ::std::vector< ::std::string> parsed;
+ ::std::string::size_type pos = 0;
+ while (true) {
+ const ::std::string::size_type colon = str.find(delimiter, pos);
+ if (colon == ::std::string::npos) {
+ parsed.push_back(str.substr(pos));
+ break;
+ } else {
+ parsed.push_back(str.substr(pos, colon - pos));
+ pos = colon + 1;
+ }
+ }
+ dest->swap(parsed);
+}
+
+// Attempts to parse a string into a positive integer. Returns true
+// if that is possible. GTEST_HAS_DEATH_TEST implies that we have
+// ::std::string, so we can use it here.
+static bool ParsePositiveInt(const ::std::string& str, int* number) {
+ // Fail fast if the given string does not begin with a digit;
+ // this bypasses strtol's "optional leading whitespace and plus
+ // or minus sign" semantics, which are undesirable here.
+ if (str.empty() || !isdigit(str[0])) {
+ return false;
+ }
+ char* endptr;
+ const long parsed = strtol(str.c_str(), &endptr, 10); // NOLINT
+ if (*endptr == '\0' && parsed <= INT_MAX) {
+ *number = static_cast<int>(parsed);
+ return true;
+ } else {
+ return false;
+ }
+}
+
+// Returns a newly created InternalRunDeathTestFlag object with fields
+// initialized from the GTEST_FLAG(internal_run_death_test) flag if
+// the flag is specified; otherwise returns NULL.
+InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
+ if (GTEST_FLAG(internal_run_death_test) == "") return NULL;
+
+ InternalRunDeathTestFlag* const internal_run_death_test_flag =
+ new InternalRunDeathTestFlag;
+ // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we
+ // can use it here.
+ ::std::vector< ::std::string> fields;
+ SplitString(GTEST_FLAG(internal_run_death_test).c_str(), ':', &fields);
+ if (fields.size() != 4
+ || !ParsePositiveInt(fields[1], &internal_run_death_test_flag->line)
+ || !ParsePositiveInt(fields[2], &internal_run_death_test_flag->index)
+ || !ParsePositiveInt(fields[3],
+ &internal_run_death_test_flag->status_fd)) {
+ DeathTestAbort("Bad --gtest_internal_run_death_test flag: %s",
+ GTEST_FLAG(internal_run_death_test).c_str());
+ }
+ internal_run_death_test_flag->file = fields[0].c_str();
+ return internal_run_death_test_flag;
+}
+
+} // namespace internal
+
+#endif // GTEST_HAS_DEATH_TEST
+
+} // namespace testing
--- /dev/null
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Authors: keith.ray@gmail.com (Keith Ray)
+
+#include <gtest/internal/gtest-filepath.h>
+#include <gtest/internal/gtest-port.h>
+
+#include <stdlib.h>
+
+#ifdef _WIN32_WCE
+#include <windows.h>
+#elif defined(GTEST_OS_WINDOWS)
+#include <direct.h>
+#include <io.h>
+#include <sys/stat.h>
+#elif defined(GTEST_OS_SYMBIAN)
+// Symbian OpenC has PATH_MAX in sys/syslimits.h
+#include <sys/syslimits.h>
+#include <unistd.h>
+#else
+#include <limits.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#endif // _WIN32_WCE or _WIN32
+
+#ifdef GTEST_OS_WINDOWS
+#define GTEST_PATH_MAX_ _MAX_PATH
+#elif defined(PATH_MAX)
+#define GTEST_PATH_MAX_ PATH_MAX
+#elif defined(_XOPEN_PATH_MAX)
+#define GTEST_PATH_MAX_ _XOPEN_PATH_MAX
+#else
+#define GTEST_PATH_MAX_ _POSIX_PATH_MAX
+#endif // GTEST_OS_WINDOWS
+
+#include <gtest/internal/gtest-string.h>
+
+namespace testing {
+namespace internal {
+
+#ifdef GTEST_OS_WINDOWS
+const char kPathSeparator = '\\';
+const char kPathSeparatorString[] = "\\";
+#ifdef _WIN32_WCE
+// Windows CE doesn't have a current directory. You should not use
+// the current directory in tests on Windows CE, but this at least
+// provides a reasonable fallback.
+const char kCurrentDirectoryString[] = "\\";
+// Windows CE doesn't define INVALID_FILE_ATTRIBUTES
+const DWORD kInvalidFileAttributes = 0xffffffff;
+#else
+const char kCurrentDirectoryString[] = ".\\";
+#endif // _WIN32_WCE
+#else
+const char kPathSeparator = '/';
+const char kPathSeparatorString[] = "/";
+const char kCurrentDirectoryString[] = "./";
+#endif // GTEST_OS_WINDOWS
+
+// Returns the current working directory, or "" if unsuccessful.
+FilePath FilePath::GetCurrentDir() {
+#ifdef _WIN32_WCE
+// Windows CE doesn't have a current directory, so we just return
+// something reasonable.
+ return FilePath(kCurrentDirectoryString);
+#elif defined(GTEST_OS_WINDOWS)
+ char cwd[GTEST_PATH_MAX_ + 1] = {};
+ return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd);
+#else
+ char cwd[GTEST_PATH_MAX_ + 1] = {};
+ return FilePath(getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd);
+#endif
+}
+
+// Returns a copy of the FilePath with the case-insensitive extension removed.
+// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns
+// FilePath("dir/file"). If a case-insensitive extension is not
+// found, returns a copy of the original FilePath.
+FilePath FilePath::RemoveExtension(const char* extension) const {
+ String dot_extension(String::Format(".%s", extension));
+ if (pathname_.EndsWithCaseInsensitive(dot_extension.c_str())) {
+ return FilePath(String(pathname_.c_str(), pathname_.GetLength() - 4));
+ }
+ return *this;
+}
+
+// Returns a copy of the FilePath with the directory part removed.
+// Example: FilePath("path/to/file").RemoveDirectoryName() returns
+// FilePath("file"). If there is no directory part ("just_a_file"), it returns
+// the FilePath unmodified. If there is no file part ("just_a_dir/") it
+// returns an empty FilePath ("").
+// On Windows platform, '\' is the path separator, otherwise it is '/'.
+FilePath FilePath::RemoveDirectoryName() const {
+ const char* const last_sep = strrchr(c_str(), kPathSeparator);
+ return last_sep ? FilePath(String(last_sep + 1)) : *this;
+}
+
+// RemoveFileName returns the directory path with the filename removed.
+// Example: FilePath("path/to/file").RemoveFileName() returns "path/to/".
+// If the FilePath is "a_file" or "/a_file", RemoveFileName returns
+// FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does
+// not have a file, like "just/a/dir/", it returns the FilePath unmodified.
+// On Windows platform, '\' is the path separator, otherwise it is '/'.
+FilePath FilePath::RemoveFileName() const {
+ const char* const last_sep = strrchr(c_str(), kPathSeparator);
+ return FilePath(last_sep ? String(c_str(), last_sep + 1 - c_str())
+ : String(kCurrentDirectoryString));
+}
+
+// Helper functions for naming files in a directory for xml output.
+
+// Given directory = "dir", base_name = "test", number = 0,
+// extension = "xml", returns "dir/test.xml". If number is greater
+// than zero (e.g., 12), returns "dir/test_12.xml".
+// On Windows platform, uses \ as the separator rather than /.
+FilePath FilePath::MakeFileName(const FilePath& directory,
+ const FilePath& base_name,
+ int number,
+ const char* extension) {
+ FilePath dir(directory.RemoveTrailingPathSeparator());
+ if (number == 0) {
+ return FilePath(String::Format("%s%c%s.%s", dir.c_str(), kPathSeparator,
+ base_name.c_str(), extension));
+ }
+ return FilePath(String::Format("%s%c%s_%d.%s", dir.c_str(), kPathSeparator,
+ base_name.c_str(), number, extension));
+}
+
+// Returns true if pathname describes something findable in the file-system,
+// either a file, directory, or whatever.
+bool FilePath::FileOrDirectoryExists() const {
+#ifdef GTEST_OS_WINDOWS
+#ifdef _WIN32_WCE
+ LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str());
+ const DWORD attributes = GetFileAttributes(unicode);
+ delete [] unicode;
+ return attributes != kInvalidFileAttributes;
+#else
+ struct _stat file_stat = {};
+ return _stat(pathname_.c_str(), &file_stat) == 0;
+#endif // _WIN32_WCE
+#else
+ struct stat file_stat = {};
+ return stat(pathname_.c_str(), &file_stat) == 0;
+#endif // GTEST_OS_WINDOWS
+}
+
+// Returns true if pathname describes a directory in the file-system
+// that exists.
+bool FilePath::DirectoryExists() const {
+ bool result = false;
+#ifdef GTEST_OS_WINDOWS
+ // Don't strip off trailing separator if path is a root directory on
+ // Windows (like "C:\\").
+ const FilePath& path(IsRootDirectory() ? *this :
+ RemoveTrailingPathSeparator());
+#ifdef _WIN32_WCE
+ LPCWSTR unicode = String::AnsiToUtf16(path.c_str());
+ const DWORD attributes = GetFileAttributes(unicode);
+ delete [] unicode;
+ if ((attributes != kInvalidFileAttributes) &&
+ (attributes & FILE_ATTRIBUTE_DIRECTORY)) {
+ result = true;
+ }
+#else
+ struct _stat file_stat = {};
+ result = _stat(path.c_str(), &file_stat) == 0 &&
+ (_S_IFDIR & file_stat.st_mode) != 0;
+#endif // _WIN32_WCE
+#else
+ struct stat file_stat = {};
+ result = stat(pathname_.c_str(), &file_stat) == 0 &&
+ S_ISDIR(file_stat.st_mode);
+#endif // GTEST_OS_WINDOWS
+ return result;
+}
+
+// Returns true if pathname describes a root directory. (Windows has one
+// root directory per disk drive.)
+bool FilePath::IsRootDirectory() const {
+#ifdef GTEST_OS_WINDOWS
+ const char* const name = pathname_.c_str();
+ return pathname_.GetLength() == 3 &&
+ ((name[0] >= 'a' && name[0] <= 'z') ||
+ (name[0] >= 'A' && name[0] <= 'Z')) &&
+ name[1] == ':' &&
+ name[2] == kPathSeparator;
+#else
+ return pathname_ == kPathSeparatorString;
+#endif
+}
+
+// Returns a pathname for a file that does not currently exist. The pathname
+// will be directory/base_name.extension or
+// directory/base_name_<number>.extension if directory/base_name.extension
+// already exists. The number will be incremented until a pathname is found
+// that does not already exist.
+// Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'.
+// There could be a race condition if two or more processes are calling this
+// function at the same time -- they could both pick the same filename.
+FilePath FilePath::GenerateUniqueFileName(const FilePath& directory,
+ const FilePath& base_name,
+ const char* extension) {
+ FilePath full_pathname;
+ int number = 0;
+ do {
+ full_pathname.Set(MakeFileName(directory, base_name, number++, extension));
+ } while (full_pathname.FileOrDirectoryExists());
+ return full_pathname;
+}
+
+// Returns true if FilePath ends with a path separator, which indicates that
+// it is intended to represent a directory. Returns false otherwise.
+// This does NOT check that a directory (or file) actually exists.
+bool FilePath::IsDirectory() const {
+ return pathname_.EndsWith(kPathSeparatorString);
+}
+
+// Create directories so that path exists. Returns true if successful or if
+// the directories already exist; returns false if unable to create directories
+// for any reason.
+bool FilePath::CreateDirectoriesRecursively() const {
+ if (!this->IsDirectory()) {
+ return false;
+ }
+
+ if (pathname_.GetLength() == 0 || this->DirectoryExists()) {
+ return true;
+ }
+
+ const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName());
+ return parent.CreateDirectoriesRecursively() && this->CreateFolder();
+}
+
+// Create the directory so that path exists. Returns true if successful or
+// if the directory already exists; returns false if unable to create the
+// directory for any reason, including if the parent directory does not
+// exist. Not named "CreateDirectory" because that's a macro on Windows.
+bool FilePath::CreateFolder() const {
+#ifdef GTEST_OS_WINDOWS
+#ifdef _WIN32_WCE
+ FilePath removed_sep(this->RemoveTrailingPathSeparator());
+ LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str());
+ int result = CreateDirectory(unicode, NULL) ? 0 : -1;
+ delete [] unicode;
+#else
+ int result = _mkdir(pathname_.c_str());
+#endif // !WIN32_WCE
+#else
+ int result = mkdir(pathname_.c_str(), 0777);
+#endif // _WIN32
+ if (result == -1) {
+ return this->DirectoryExists(); // An error is OK if the directory exists.
+ }
+ return true; // No error.
+}
+
+// If input name has a trailing separator character, remove it and return the
+// name, otherwise return the name string unmodified.
+// On Windows platform, uses \ as the separator, other platforms use /.
+FilePath FilePath::RemoveTrailingPathSeparator() const {
+ return pathname_.EndsWith(kPathSeparatorString)
+ ? FilePath(String(pathname_.c_str(), pathname_.GetLength() - 1))
+ : *this;
+}
+
+// Normalize removes any redundant separators that might be in the pathname.
+// For example, "bar///foo" becomes "bar/foo". Does not eliminate other
+// redundancies that might be in a pathname involving "." or "..".
+void FilePath::Normalize() {
+ if (pathname_.c_str() == NULL) {
+ pathname_ = "";
+ return;
+ }
+ const char* src = pathname_.c_str();
+ char* const dest = new char[pathname_.GetLength() + 1];
+ char* dest_ptr = dest;
+ memset(dest_ptr, 0, pathname_.GetLength() + 1);
+
+ while (*src != '\0') {
+ *dest_ptr++ = *src;
+ if (*src != kPathSeparator)
+ src++;
+ else
+ while (*src == kPathSeparator)
+ src++;
+ }
+ *dest_ptr = '\0';
+ pathname_ = dest;
+ delete[] dest;
+}
+
+} // namespace internal
+} // namespace testing
--- /dev/null
+// Copyright 2005, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Utility functions and classes used by the Google C++ testing framework.
+//
+// Author: wan@google.com (Zhanyong Wan)
+//
+// This file contains purely Google Test's internal implementation. Please
+// DO NOT #INCLUDE IT IN A USER PROGRAM.
+
+#ifndef GTEST_SRC_GTEST_INTERNAL_INL_H_
+#define GTEST_SRC_GTEST_INTERNAL_INL_H_
+
+// GTEST_IMPLEMENTATION is defined iff the current translation unit is
+// part of Google Test's implementation.
+#ifndef GTEST_IMPLEMENTATION
+// A user is trying to include this from his code - just say no.
+#error "gtest-internal-inl.h is part of Google Test's internal implementation."
+#error "It must not be included except by Google Test itself."
+#endif // GTEST_IMPLEMENTATION
+
+#include <stddef.h>
+
+#include <gtest/internal/gtest-port.h>
+
+#ifdef GTEST_OS_WINDOWS
+#include <windows.h> // NOLINT
+#endif // GTEST_OS_WINDOWS
+
+#include <gtest/gtest.h>
+#include <gtest/gtest-spi.h>
+
+namespace testing {
+
+// Declares the flags.
+//
+// We don't want the users to modify these flags in the code, but want
+// Google Test's own unit tests to be able to access them. Therefore we
+// declare them here as opposed to in gtest.h.
+GTEST_DECLARE_bool_(break_on_failure);
+GTEST_DECLARE_bool_(catch_exceptions);
+GTEST_DECLARE_string_(color);
+GTEST_DECLARE_string_(filter);
+GTEST_DECLARE_bool_(list_tests);
+GTEST_DECLARE_string_(output);
+GTEST_DECLARE_bool_(print_time);
+GTEST_DECLARE_int32_(repeat);
+GTEST_DECLARE_int32_(stack_trace_depth);
+GTEST_DECLARE_bool_(show_internal_stack_frames);
+
+namespace internal {
+
+// The value of GetTestTypeId() as seen from within the Google Test
+// library. This is solely for testing GetTestTypeId().
+extern const TypeId kTestTypeIdInGoogleTest;
+
+// Names of the flags (needed for parsing Google Test flags).
+const char kBreakOnFailureFlag[] = "break_on_failure";
+const char kCatchExceptionsFlag[] = "catch_exceptions";
+const char kColorFlag[] = "color";
+const char kFilterFlag[] = "filter";
+const char kListTestsFlag[] = "list_tests";
+const char kOutputFlag[] = "output";
+const char kPrintTimeFlag[] = "print_time";
+const char kRepeatFlag[] = "repeat";
+
+// This class saves the values of all Google Test flags in its c'tor, and
+// restores them in its d'tor.
+class GTestFlagSaver {
+ public:
+ // The c'tor.
+ GTestFlagSaver() {
+ break_on_failure_ = GTEST_FLAG(break_on_failure);
+ catch_exceptions_ = GTEST_FLAG(catch_exceptions);
+ color_ = GTEST_FLAG(color);
+ death_test_style_ = GTEST_FLAG(death_test_style);
+ filter_ = GTEST_FLAG(filter);
+ internal_run_death_test_ = GTEST_FLAG(internal_run_death_test);
+ list_tests_ = GTEST_FLAG(list_tests);
+ output_ = GTEST_FLAG(output);
+ print_time_ = GTEST_FLAG(print_time);
+ repeat_ = GTEST_FLAG(repeat);
+ }
+
+ // The d'tor is not virtual. DO NOT INHERIT FROM THIS CLASS.
+ ~GTestFlagSaver() {
+ GTEST_FLAG(break_on_failure) = break_on_failure_;
+ GTEST_FLAG(catch_exceptions) = catch_exceptions_;
+ GTEST_FLAG(color) = color_;
+ GTEST_FLAG(death_test_style) = death_test_style_;
+ GTEST_FLAG(filter) = filter_;
+ GTEST_FLAG(internal_run_death_test) = internal_run_death_test_;
+ GTEST_FLAG(list_tests) = list_tests_;
+ GTEST_FLAG(output) = output_;
+ GTEST_FLAG(print_time) = print_time_;
+ GTEST_FLAG(repeat) = repeat_;
+ }
+ private:
+ // Fields for saving the original values of flags.
+ bool break_on_failure_;
+ bool catch_exceptions_;
+ String color_;
+ String death_test_style_;
+ String filter_;
+ String internal_run_death_test_;
+ bool list_tests_;
+ String output_;
+ bool print_time_;
+ bool pretty_;
+ internal::Int32 repeat_;
+} GTEST_ATTRIBUTE_UNUSED_;
+
+// Converts a Unicode code point to a narrow string in UTF-8 encoding.
+// code_point parameter is of type UInt32 because wchar_t may not be
+// wide enough to contain a code point.
+// The output buffer str must containt at least 32 characters.
+// The function returns the address of the output buffer.
+// If the code_point is not a valid Unicode code point
+// (i.e. outside of Unicode range U+0 to U+10FFFF) it will be output
+// as '(Invalid Unicode 0xXXXXXXXX)'.
+char* CodePointToUtf8(UInt32 code_point, char* str);
+
+// Converts a wide string to a narrow string in UTF-8 encoding.
+// The wide string is assumed to have the following encoding:
+// UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS)
+// UTF-32 if sizeof(wchar_t) == 4 (on Linux)
+// Parameter str points to a null-terminated wide string.
+// Parameter num_chars may additionally limit the number
+// of wchar_t characters processed. -1 is used when the entire string
+// should be processed.
+// If the string contains code points that are not valid Unicode code points
+// (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output
+// as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding
+// and contains invalid UTF-16 surrogate pairs, values in those pairs
+// will be encoded as individual Unicode characters from Basic Normal Plane.
+String WideStringToUtf8(const wchar_t* str, int num_chars);
+
+// Returns the number of active threads, or 0 when there is an error.
+size_t GetThreadCount();
+
+// List is a simple singly-linked list container.
+//
+// We cannot use std::list as Microsoft's implementation of STL has
+// problems when exception is disabled. There is a hack to work
+// around this, but we've seen cases where the hack fails to work.
+//
+// TODO(wan): switch to std::list when we have a reliable fix for the
+// STL problem, e.g. when we upgrade to the next version of Visual
+// C++, or (more likely) switch to STLport.
+//
+// The element type must support copy constructor.
+
+// Forward declare List
+template <typename E> // E is the element type.
+class List;
+
+// ListNode is a node in a singly-linked list. It consists of an
+// element and a pointer to the next node. The last node in the list
+// has a NULL value for its next pointer.
+template <typename E> // E is the element type.
+class ListNode {
+ friend class List<E>;
+
+ private:
+
+ E element_;
+ ListNode * next_;
+
+ // The c'tor is private s.t. only in the ListNode class and in its
+ // friend class List we can create a ListNode object.
+ //
+ // Creates a node with a given element value. The next pointer is
+ // set to NULL.
+ //
+ // ListNode does NOT have a default constructor. Always use this
+ // constructor (with parameter) to create a ListNode object.
+ explicit ListNode(const E & element) : element_(element), next_(NULL) {}
+
+ // We disallow copying ListNode
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(ListNode);
+
+ public:
+
+ // Gets the element in this node.
+ E & element() { return element_; }
+ const E & element() const { return element_; }
+
+ // Gets the next node in the list.
+ ListNode * next() { return next_; }
+ const ListNode * next() const { return next_; }
+};
+
+
+// List is a simple singly-linked list container.
+template <typename E> // E is the element type.
+class List {
+ public:
+
+ // Creates an empty list.
+ List() : head_(NULL), last_(NULL), size_(0) {}
+
+ // D'tor.
+ virtual ~List();
+
+ // Clears the list.
+ void Clear() {
+ if ( size_ > 0 ) {
+ // 1. Deletes every node.
+ ListNode<E> * node = head_;
+ ListNode<E> * next = node->next();
+ for ( ; ; ) {
+ delete node;
+ node = next;
+ if ( node == NULL ) break;
+ next = node->next();
+ }
+
+ // 2. Resets the member variables.
+ head_ = last_ = NULL;
+ size_ = 0;
+ }
+ }
+
+ // Gets the number of elements.
+ int size() const { return size_; }
+
+ // Returns true if the list is empty.
+ bool IsEmpty() const { return size() == 0; }
+
+ // Gets the first element of the list, or NULL if the list is empty.
+ ListNode<E> * Head() { return head_; }
+ const ListNode<E> * Head() const { return head_; }
+
+ // Gets the last element of the list, or NULL if the list is empty.
+ ListNode<E> * Last() { return last_; }
+ const ListNode<E> * Last() const { return last_; }
+
+ // Adds an element to the end of the list. A copy of the element is
+ // created using the copy constructor, and then stored in the list.
+ // Changes made to the element in the list doesn't affect the source
+ // object, and vice versa.
+ void PushBack(const E & element) {
+ ListNode<E> * new_node = new ListNode<E>(element);
+
+ if ( size_ == 0 ) {
+ head_ = last_ = new_node;
+ size_ = 1;
+ } else {
+ last_->next_ = new_node;
+ last_ = new_node;
+ size_++;
+ }
+ }
+
+ // Adds an element to the beginning of this list.
+ void PushFront(const E& element) {
+ ListNode<E>* const new_node = new ListNode<E>(element);
+
+ if ( size_ == 0 ) {
+ head_ = last_ = new_node;
+ size_ = 1;
+ } else {
+ new_node->next_ = head_;
+ head_ = new_node;
+ size_++;
+ }
+ }
+
+ // Removes an element from the beginning of this list. If the
+ // result argument is not NULL, the removed element is stored in the
+ // memory it points to. Otherwise the element is thrown away.
+ // Returns true iff the list wasn't empty before the operation.
+ bool PopFront(E* result) {
+ if (size_ == 0) return false;
+
+ if (result != NULL) {
+ *result = head_->element_;
+ }
+
+ ListNode<E>* const old_head = head_;
+ size_--;
+ if (size_ == 0) {
+ head_ = last_ = NULL;
+ } else {
+ head_ = head_->next_;
+ }
+ delete old_head;
+
+ return true;
+ }
+
+ // Inserts an element after a given node in the list. It's the
+ // caller's responsibility to ensure that the given node is in the
+ // list. If the given node is NULL, inserts the element at the
+ // front of the list.
+ ListNode<E>* InsertAfter(ListNode<E>* node, const E& element) {
+ if (node == NULL) {
+ PushFront(element);
+ return Head();
+ }
+
+ ListNode<E>* const new_node = new ListNode<E>(element);
+ new_node->next_ = node->next_;
+ node->next_ = new_node;
+ size_++;
+ if (node == last_) {
+ last_ = new_node;
+ }
+
+ return new_node;
+ }
+
+ // Returns the number of elements that satisfy a given predicate.
+ // The parameter 'predicate' is a Boolean function or functor that
+ // accepts a 'const E &', where E is the element type.
+ template <typename P> // P is the type of the predicate function/functor
+ int CountIf(P predicate) const {
+ int count = 0;
+ for ( const ListNode<E> * node = Head();
+ node != NULL;
+ node = node->next() ) {
+ if ( predicate(node->element()) ) {
+ count++;
+ }
+ }
+
+ return count;
+ }
+
+ // Applies a function/functor to each element in the list. The
+ // parameter 'functor' is a function/functor that accepts a 'const
+ // E &', where E is the element type. This method does not change
+ // the elements.
+ template <typename F> // F is the type of the function/functor
+ void ForEach(F functor) const {
+ for ( const ListNode<E> * node = Head();
+ node != NULL;
+ node = node->next() ) {
+ functor(node->element());
+ }
+ }
+
+ // Returns the first node whose element satisfies a given predicate,
+ // or NULL if none is found. The parameter 'predicate' is a
+ // function/functor that accepts a 'const E &', where E is the
+ // element type. This method does not change the elements.
+ template <typename P> // P is the type of the predicate function/functor.
+ const ListNode<E> * FindIf(P predicate) const {
+ for ( const ListNode<E> * node = Head();
+ node != NULL;
+ node = node->next() ) {
+ if ( predicate(node->element()) ) {
+ return node;
+ }
+ }
+
+ return NULL;
+ }
+
+ template <typename P>
+ ListNode<E> * FindIf(P predicate) {
+ for ( ListNode<E> * node = Head();
+ node != NULL;
+ node = node->next() ) {
+ if ( predicate(node->element() ) ) {
+ return node;
+ }
+ }
+
+ return NULL;
+ }
+
+ private:
+ ListNode<E>* head_; // The first node of the list.
+ ListNode<E>* last_; // The last node of the list.
+ int size_; // The number of elements in the list.
+
+ // We disallow copying List.
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(List);
+};
+
+// The virtual destructor of List.
+template <typename E>
+List<E>::~List() {
+ Clear();
+}
+
+// A function for deleting an object. Handy for being used as a
+// functor.
+template <typename T>
+static void Delete(T * x) {
+ delete x;
+}
+
+// A copyable object representing a user specified test property which can be
+// output as a key/value string pair.
+//
+// Don't inherit from TestProperty as its destructor is not virtual.
+class TestProperty {
+ public:
+ // C'tor. TestProperty does NOT have a default constructor.
+ // Always use this constructor (with parameters) to create a
+ // TestProperty object.
+ TestProperty(const char* key, const char* value) :
+ key_(key), value_(value) {
+ }
+
+ // Gets the user supplied key.
+ const char* key() const {
+ return key_.c_str();
+ }
+
+ // Gets the user supplied value.
+ const char* value() const {
+ return value_.c_str();
+ }
+
+ // Sets a new value, overriding the one supplied in the constructor.
+ void SetValue(const char* new_value) {
+ value_ = new_value;
+ }
+
+ private:
+ // The key supplied by the user.
+ String key_;
+ // The value supplied by the user.
+ String value_;
+};
+
+// A predicate that checks the key of a TestProperty against a known key.
+//
+// TestPropertyKeyIs is copyable.
+class TestPropertyKeyIs {
+ public:
+ // Constructor.
+ //
+ // TestPropertyKeyIs has NO default constructor.
+ explicit TestPropertyKeyIs(const char* key)
+ : key_(key) {}
+
+ // Returns true iff the test name of test property matches on key_.
+ bool operator()(const TestProperty& test_property) const {
+ return String(test_property.key()).Compare(key_) == 0;
+ }
+
+ private:
+ String key_;
+};
+
+// The result of a single Test. This includes a list of
+// TestPartResults, a list of TestProperties, a count of how many
+// death tests there are in the Test, and how much time it took to run
+// the Test.
+//
+// TestResult is not copyable.
+class TestResult {
+ public:
+ // Creates an empty TestResult.
+ TestResult();
+
+ // D'tor. Do not inherit from TestResult.
+ ~TestResult();
+
+ // Gets the list of TestPartResults.
+ const internal::List<TestPartResult> & test_part_results() const {
+ return test_part_results_;
+ }
+
+ // Gets the list of TestProperties.
+ const internal::List<internal::TestProperty> & test_properties() const {
+ return test_properties_;
+ }
+
+ // Gets the number of successful test parts.
+ int successful_part_count() const;
+
+ // Gets the number of failed test parts.
+ int failed_part_count() const;
+
+ // Gets the number of all test parts. This is the sum of the number
+ // of successful test parts and the number of failed test parts.
+ int total_part_count() const;
+
+ // Returns true iff the test passed (i.e. no test part failed).
+ bool Passed() const { return !Failed(); }
+
+ // Returns true iff the test failed.
+ bool Failed() const { return failed_part_count() > 0; }
+
+ // Returns true iff the test fatally failed.
+ bool HasFatalFailure() const;
+
+ // Returns the elapsed time, in milliseconds.
+ TimeInMillis elapsed_time() const { return elapsed_time_; }
+
+ // Sets the elapsed time.
+ void set_elapsed_time(TimeInMillis elapsed) { elapsed_time_ = elapsed; }
+
+ // Adds a test part result to the list.
+ void AddTestPartResult(const TestPartResult& test_part_result);
+
+ // Adds a test property to the list. The property is validated and may add
+ // a non-fatal failure if invalid (e.g., if it conflicts with reserved
+ // key names). If a property is already recorded for the same key, the
+ // value will be updated, rather than storing multiple values for the same
+ // key.
+ void RecordProperty(const internal::TestProperty& test_property);
+
+ // Adds a failure if the key is a reserved attribute of Google Test
+ // testcase tags. Returns true if the property is valid.
+ // TODO(russr): Validate attribute names are legal and human readable.
+ static bool ValidateTestProperty(const internal::TestProperty& test_property);
+
+ // Returns the death test count.
+ int death_test_count() const { return death_test_count_; }
+
+ // Increments the death test count, returning the new count.
+ int increment_death_test_count() { return ++death_test_count_; }
+
+ // Clears the object.
+ void Clear();
+ private:
+ // Protects mutable state of the property list and of owned properties, whose
+ // values may be updated.
+ internal::Mutex test_properites_mutex_;
+
+ // The list of TestPartResults
+ internal::List<TestPartResult> test_part_results_;
+ // The list of TestProperties
+ internal::List<internal::TestProperty> test_properties_;
+ // Running count of death tests.
+ int death_test_count_;
+ // The elapsed time, in milliseconds.
+ TimeInMillis elapsed_time_;
+
+ // We disallow copying TestResult.
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(TestResult);
+}; // class TestResult
+
+class TestInfoImpl {
+ public:
+ TestInfoImpl(TestInfo* parent, const char* test_case_name,
+ const char* name, const char* test_case_comment,
+ const char* comment, TypeId fixture_class_id,
+ internal::TestFactoryBase* factory);
+ ~TestInfoImpl();
+
+ // Returns true if this test should run.
+ bool should_run() const { return should_run_; }
+
+ // Sets the should_run member.
+ void set_should_run(bool should) { should_run_ = should; }
+
+ // Returns true if this test is disabled. Disabled tests are not run.
+ bool is_disabled() const { return is_disabled_; }
+
+ // Sets the is_disabled member.
+ void set_is_disabled(bool is) { is_disabled_ = is; }
+
+ // Returns the test case name.
+ const char* test_case_name() const { return test_case_name_.c_str(); }
+
+ // Returns the test name.
+ const char* name() const { return name_.c_str(); }
+
+ // Returns the test case comment.
+ const char* test_case_comment() const { return test_case_comment_.c_str(); }
+
+ // Returns the test comment.
+ const char* comment() const { return comment_.c_str(); }
+
+ // Returns the ID of the test fixture class.
+ TypeId fixture_class_id() const { return fixture_class_id_; }
+
+ // Returns the test result.
+ internal::TestResult* result() { return &result_; }
+ const internal::TestResult* result() const { return &result_; }
+
+ // Creates the test object, runs it, records its result, and then
+ // deletes it.
+ void Run();
+
+ // Calls the given TestInfo object's Run() method.
+ static void RunTest(TestInfo * test_info) {
+ test_info->impl()->Run();
+ }
+
+ // Clears the test result.
+ void ClearResult() { result_.Clear(); }
+
+ // Clears the test result in the given TestInfo object.
+ static void ClearTestResult(TestInfo * test_info) {
+ test_info->impl()->ClearResult();
+ }
+
+ private:
+ // These fields are immutable properties of the test.
+ TestInfo* const parent_; // The owner of this object
+ const String test_case_name_; // Test case name
+ const String name_; // Test name
+ const String test_case_comment_; // Test case comment
+ const String comment_; // Test comment
+ const TypeId fixture_class_id_; // ID of the test fixture class
+ bool should_run_; // True iff this test should run
+ bool is_disabled_; // True iff this test is disabled
+ internal::TestFactoryBase* const factory_; // The factory that creates
+ // the test object
+
+ // This field is mutable and needs to be reset before running the
+ // test for the second time.
+ internal::TestResult result_;
+
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(TestInfoImpl);
+};
+
+} // namespace internal
+
+// A test case, which consists of a list of TestInfos.
+//
+// TestCase is not copyable.
+class TestCase {
+ public:
+ // Creates a TestCase with the given name.
+ //
+ // TestCase does NOT have a default constructor. Always use this
+ // constructor to create a TestCase object.
+ //
+ // Arguments:
+ //
+ // name: name of the test case
+ // set_up_tc: pointer to the function that sets up the test case
+ // tear_down_tc: pointer to the function that tears down the test case
+ TestCase(const char* name, const char* comment,
+ Test::SetUpTestCaseFunc set_up_tc,
+ Test::TearDownTestCaseFunc tear_down_tc);
+
+ // Destructor of TestCase.
+ virtual ~TestCase();
+
+ // Gets the name of the TestCase.
+ const char* name() const { return name_.c_str(); }
+
+ // Returns the test case comment.
+ const char* comment() const { return comment_.c_str(); }
+
+ // Returns true if any test in this test case should run.
+ bool should_run() const { return should_run_; }
+
+ // Sets the should_run member.
+ void set_should_run(bool should) { should_run_ = should; }
+
+ // Gets the (mutable) list of TestInfos in this TestCase.
+ internal::List<TestInfo*>& test_info_list() { return *test_info_list_; }
+
+ // Gets the (immutable) list of TestInfos in this TestCase.
+ const internal::List<TestInfo *> & test_info_list() const {
+ return *test_info_list_;
+ }
+
+ // Gets the number of successful tests in this test case.
+ int successful_test_count() const;
+
+ // Gets the number of failed tests in this test case.
+ int failed_test_count() const;
+
+ // Gets the number of disabled tests in this test case.
+ int disabled_test_count() const;
+
+ // Get the number of tests in this test case that should run.
+ int test_to_run_count() const;
+
+ // Gets the number of all tests in this test case.
+ int total_test_count() const;
+
+ // Returns true iff the test case passed.
+ bool Passed() const { return !Failed(); }
+
+ // Returns true iff the test case failed.
+ bool Failed() const { return failed_test_count() > 0; }
+
+ // Returns the elapsed time, in milliseconds.
+ internal::TimeInMillis elapsed_time() const { return elapsed_time_; }
+
+ // Adds a TestInfo to this test case. Will delete the TestInfo upon
+ // destruction of the TestCase object.
+ void AddTestInfo(TestInfo * test_info);
+
+ // Finds and returns a TestInfo with the given name. If one doesn't
+ // exist, returns NULL.
+ TestInfo* GetTestInfo(const char* test_name);
+
+ // Clears the results of all tests in this test case.
+ void ClearResult();
+
+ // Clears the results of all tests in the given test case.
+ static void ClearTestCaseResult(TestCase* test_case) {
+ test_case->ClearResult();
+ }
+
+ // Runs every test in this TestCase.
+ void Run();
+
+ // Runs every test in the given TestCase.
+ static void RunTestCase(TestCase * test_case) { test_case->Run(); }
+
+ // Returns true iff test passed.
+ static bool TestPassed(const TestInfo * test_info) {
+ const internal::TestInfoImpl* const impl = test_info->impl();
+ return impl->should_run() && impl->result()->Passed();
+ }
+
+ // Returns true iff test failed.
+ static bool TestFailed(const TestInfo * test_info) {
+ const internal::TestInfoImpl* const impl = test_info->impl();
+ return impl->should_run() && impl->result()->Failed();
+ }
+
+ // Returns true iff test is disabled.
+ static bool TestDisabled(const TestInfo * test_info) {
+ return test_info->impl()->is_disabled();
+ }
+
+ // Returns true if the given test should run.
+ static bool ShouldRunTest(const TestInfo *test_info) {
+ return test_info->impl()->should_run();
+ }
+
+ private:
+ // Name of the test case.
+ internal::String name_;
+ // Comment on the test case.
+ internal::String comment_;
+ // List of TestInfos.
+ internal::List<TestInfo*>* test_info_list_;
+ // Pointer to the function that sets up the test case.
+ Test::SetUpTestCaseFunc set_up_tc_;
+ // Pointer to the function that tears down the test case.
+ Test::TearDownTestCaseFunc tear_down_tc_;
+ // True iff any test in this test case should run.
+ bool should_run_;
+ // Elapsed time, in milliseconds.
+ internal::TimeInMillis elapsed_time_;
+
+ // We disallow copying TestCases.
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(TestCase);
+};
+
+namespace internal {
+
+// Class UnitTestOptions.
+//
+// This class contains functions for processing options the user
+// specifies when running the tests. It has only static members.
+//
+// In most cases, the user can specify an option using either an
+// environment variable or a command line flag. E.g. you can set the
+// test filter using either GTEST_FILTER or --gtest_filter. If both
+// the variable and the flag are present, the latter overrides the
+// former.
+class UnitTestOptions {
+ public:
+ // Functions for processing the gtest_output flag.
+
+ // Returns the output format, or "" for normal printed output.
+ static String GetOutputFormat();
+
+ // Returns the name of the requested output file, or the default if none
+ // was explicitly specified.
+ static String GetOutputFile();
+
+ // Functions for processing the gtest_filter flag.
+
+ // Returns true iff the wildcard pattern matches the string. The
+ // first ':' or '\0' character in pattern marks the end of it.
+ //
+ // This recursive algorithm isn't very efficient, but is clear and
+ // works well enough for matching test names, which are short.
+ static bool PatternMatchesString(const char *pattern, const char *str);
+
+ // Returns true iff the user-specified filter matches the test case
+ // name and the test name.
+ static bool FilterMatchesTest(const String &test_case_name,
+ const String &test_name);
+
+#ifdef GTEST_OS_WINDOWS
+ // Function for supporting the gtest_catch_exception flag.
+
+ // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
+ // given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
+ // This function is useful as an __except condition.
+ static int GTestShouldProcessSEH(DWORD exception_code);
+#endif // GTEST_OS_WINDOWS
+
+ // Returns true if "name" matches the ':' separated list of glob-style
+ // filters in "filter".
+ static bool MatchesFilter(const String& name, const char* filter);
+};
+
+// Returns the current application's name, removing directory path if that
+// is present. Used by UnitTestOptions::GetOutputFile.
+FilePath GetCurrentExecutableName();
+
+// The role interface for getting the OS stack trace as a string.
+class OsStackTraceGetterInterface {
+ public:
+ OsStackTraceGetterInterface() {}
+ virtual ~OsStackTraceGetterInterface() {}
+
+ // Returns the current OS stack trace as a String. Parameters:
+ //
+ // max_depth - the maximum number of stack frames to be included
+ // in the trace.
+ // skip_count - the number of top frames to be skipped; doesn't count
+ // against max_depth.
+ virtual String CurrentStackTrace(int max_depth, int skip_count) = 0;
+
+ // UponLeavingGTest() should be called immediately before Google Test calls
+ // user code. It saves some information about the current stack that
+ // CurrentStackTrace() will use to find and hide Google Test stack frames.
+ virtual void UponLeavingGTest() = 0;
+
+ private:
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface);
+};
+
+// A working implementation of the OsStackTraceGetterInterface interface.
+class OsStackTraceGetter : public OsStackTraceGetterInterface {
+ public:
+ OsStackTraceGetter() {}
+ virtual String CurrentStackTrace(int max_depth, int skip_count);
+ virtual void UponLeavingGTest();
+
+ // This string is inserted in place of stack frames that are part of
+ // Google Test's implementation.
+ static const char* const kElidedFramesMarker;
+
+ private:
+ Mutex mutex_; // protects all internal state
+
+ // We save the stack frame below the frame that calls user code.
+ // We do this because the address of the frame immediately below
+ // the user code changes between the call to UponLeavingGTest()
+ // and any calls to CurrentStackTrace() from within the user code.
+ void* caller_frame_;
+
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter);
+};
+
+// Information about a Google Test trace point.
+struct TraceInfo {
+ const char* file;
+ int line;
+ String message;
+};
+
+// This is the default global test part result reporter used in UnitTestImpl.
+// This class should only be used by UnitTestImpl.
+class DefaultGlobalTestPartResultReporter
+ : public TestPartResultReporterInterface {
+ public:
+ explicit DefaultGlobalTestPartResultReporter(UnitTestImpl* unit_test);
+ // Implements the TestPartResultReporterInterface. Reports the test part
+ // result in the current test.
+ virtual void ReportTestPartResult(const TestPartResult& result);
+
+ private:
+ UnitTestImpl* const unit_test_;
+};
+
+// This is the default per thread test part result reporter used in
+// UnitTestImpl. This class should only be used by UnitTestImpl.
+class DefaultPerThreadTestPartResultReporter
+ : public TestPartResultReporterInterface {
+ public:
+ explicit DefaultPerThreadTestPartResultReporter(UnitTestImpl* unit_test);
+ // Implements the TestPartResultReporterInterface. The implementation just
+ // delegates to the current global test part result reporter of *unit_test_.
+ virtual void ReportTestPartResult(const TestPartResult& result);
+
+ private:
+ UnitTestImpl* const unit_test_;
+};
+
+// The private implementation of the UnitTest class. We don't protect
+// the methods under a mutex, as this class is not accessible by a
+// user and the UnitTest class that delegates work to this class does
+// proper locking.
+class UnitTestImpl {
+ public:
+ explicit UnitTestImpl(UnitTest* parent);
+ virtual ~UnitTestImpl();
+
+ // There are two different ways to register your own TestPartResultReporter.
+ // You can register your own repoter to listen either only for test results
+ // from the current thread or for results from all threads.
+ // By default, each per-thread test result repoter just passes a new
+ // TestPartResult to the global test result reporter, which registers the
+ // test part result for the currently running test.
+
+ // Returns the global test part result reporter.
+ TestPartResultReporterInterface* GetGlobalTestPartResultReporter();
+
+ // Sets the global test part result reporter.
+ void SetGlobalTestPartResultReporter(
+ TestPartResultReporterInterface* reporter);
+
+ // Returns the test part result reporter for the current thread.
+ TestPartResultReporterInterface* GetTestPartResultReporterForCurrentThread();
+
+ // Sets the test part result reporter for the current thread.
+ void SetTestPartResultReporterForCurrentThread(
+ TestPartResultReporterInterface* reporter);
+
+ // Gets the number of successful test cases.
+ int successful_test_case_count() const;
+
+ // Gets the number of failed test cases.
+ int failed_test_case_count() const;
+
+ // Gets the number of all test cases.
+ int total_test_case_count() const;
+
+ // Gets the number of all test cases that contain at least one test
+ // that should run.
+ int test_case_to_run_count() const;
+
+ // Gets the number of successful tests.
+ int successful_test_count() const;
+
+ // Gets the number of failed tests.
+ int failed_test_count() const;
+
+ // Gets the number of disabled tests.
+ int disabled_test_count() const;
+
+ // Gets the number of all tests.
+ int total_test_count() const;
+
+ // Gets the number of tests that should run.
+ int test_to_run_count() const;
+
+ // Gets the elapsed time, in milliseconds.
+ TimeInMillis elapsed_time() const { return elapsed_time_; }
+
+ // Returns true iff the unit test passed (i.e. all test cases passed).
+ bool Passed() const { return !Failed(); }
+
+ // Returns true iff the unit test failed (i.e. some test case failed
+ // or something outside of all tests failed).
+ bool Failed() const {
+ return failed_test_case_count() > 0 || ad_hoc_test_result()->Failed();
+ }
+
+ // Returns the TestResult for the test that's currently running, or
+ // the TestResult for the ad hoc test if no test is running.
+ internal::TestResult* current_test_result();
+
+ // Returns the TestResult for the ad hoc test.
+ const internal::TestResult* ad_hoc_test_result() const {
+ return &ad_hoc_test_result_;
+ }
+
+ // Sets the unit test result printer.
+ //
+ // Does nothing if the input and the current printer object are the
+ // same; otherwise, deletes the old printer object and makes the
+ // input the current printer.
+ void set_result_printer(UnitTestEventListenerInterface * result_printer);
+
+ // Returns the current unit test result printer if it is not NULL;
+ // otherwise, creates an appropriate result printer, makes it the
+ // current printer, and returns it.
+ UnitTestEventListenerInterface* result_printer();
+
+ // Sets the OS stack trace getter.
+ //
+ // Does nothing if the input and the current OS stack trace getter
+ // are the same; otherwise, deletes the old getter and makes the
+ // input the current getter.
+ void set_os_stack_trace_getter(OsStackTraceGetterInterface* getter);
+
+ // Returns the current OS stack trace getter if it is not NULL;
+ // otherwise, creates an OsStackTraceGetter, makes it the current
+ // getter, and returns it.
+ OsStackTraceGetterInterface* os_stack_trace_getter();
+
+ // Returns the current OS stack trace as a String.
+ //
+ // The maximum number of stack frames to be included is specified by
+ // the gtest_stack_trace_depth flag. The skip_count parameter
+ // specifies the number of top frames to be skipped, which doesn't
+ // count against the number of frames to be included.
+ //
+ // For example, if Foo() calls Bar(), which in turn calls
+ // CurrentOsStackTraceExceptTop(1), Foo() will be included in the
+ // trace but Bar() and CurrentOsStackTraceExceptTop() won't.
+ String CurrentOsStackTraceExceptTop(int skip_count);
+
+ // Finds and returns a TestCase with the given name. If one doesn't
+ // exist, creates one and returns it.
+ //
+ // Arguments:
+ //
+ // test_case_name: name of the test case
+ // set_up_tc: pointer to the function that sets up the test case
+ // tear_down_tc: pointer to the function that tears down the test case
+ TestCase* GetTestCase(const char* test_case_name,
+ const char* comment,
+ Test::SetUpTestCaseFunc set_up_tc,
+ Test::TearDownTestCaseFunc tear_down_tc);
+
+ // Adds a TestInfo to the unit test.
+ //
+ // Arguments:
+ //
+ // set_up_tc: pointer to the function that sets up the test case
+ // tear_down_tc: pointer to the function that tears down the test case
+ // test_info: the TestInfo object
+ void AddTestInfo(Test::SetUpTestCaseFunc set_up_tc,
+ Test::TearDownTestCaseFunc tear_down_tc,
+ TestInfo * test_info) {
+ // In order to support thread-safe death tests, we need to
+ // remember the original working directory when the test program
+ // was first invoked. We cannot do this in RUN_ALL_TESTS(), as
+ // the user may have changed the current directory before calling
+ // RUN_ALL_TESTS(). Therefore we capture the current directory in
+ // AddTestInfo(), which is called to register a TEST or TEST_F
+ // before main() is reached.
+ if (original_working_dir_.IsEmpty()) {
+ original_working_dir_.Set(FilePath::GetCurrentDir());
+ if (original_working_dir_.IsEmpty()) {
+ printf("%s\n", "Failed to get the current working directory.");
+ abort();
+ }
+ }
+
+ GetTestCase(test_info->test_case_name(),
+ test_info->test_case_comment(),
+ set_up_tc,
+ tear_down_tc)->AddTestInfo(test_info);
+ }
+
+#ifdef GTEST_HAS_PARAM_TEST
+ // Returns ParameterizedTestCaseRegistry object used to keep track of
+ // value-parameterized tests and instantiate and register them.
+ internal::ParameterizedTestCaseRegistry& parameterized_test_registry() {
+ return parameterized_test_registry_;
+ }
+#endif // GTEST_HAS_PARAM_TEST
+
+ // Sets the TestCase object for the test that's currently running.
+ void set_current_test_case(TestCase* current_test_case) {
+ current_test_case_ = current_test_case;
+ }
+
+ // Sets the TestInfo object for the test that's currently running. If
+ // current_test_info is NULL, the assertion results will be stored in
+ // ad_hoc_test_result_.
+ void set_current_test_info(TestInfo* current_test_info) {
+ current_test_info_ = current_test_info;
+ }
+
+ // Registers all parameterized tests defined using TEST_P and
+ // INSTANTIATE_TEST_P, creating regular tests for each test/parameter
+ // combination. This method can be called more then once; it has
+ // guards protecting from registering the tests more then once.
+ // If value-parameterized tests are disabled, RegisterParameterizedTests
+ // is present but does nothing.
+ void RegisterParameterizedTests();
+
+ // Runs all tests in this UnitTest object, prints the result, and
+ // returns 0 if all tests are successful, or 1 otherwise. If any
+ // exception is thrown during a test on Windows, this test is
+ // considered to be failed, but the rest of the tests will still be
+ // run. (We disable exceptions on Linux and Mac OS X, so the issue
+ // doesn't apply there.)
+ int RunAllTests();
+
+ // Clears the results of all tests, including the ad hoc test.
+ void ClearResult() {
+ test_cases_.ForEach(TestCase::ClearTestCaseResult);
+ ad_hoc_test_result_.Clear();
+ }
+
+ // Matches the full name of each test against the user-specified
+ // filter to decide whether the test should run, then records the
+ // result in each TestCase and TestInfo object.
+ // Returns the number of tests that should run.
+ int FilterTests();
+
+ // Lists all the tests by name.
+ void ListAllTests();
+
+ const TestCase* current_test_case() const { return current_test_case_; }
+ TestInfo* current_test_info() { return current_test_info_; }
+ const TestInfo* current_test_info() const { return current_test_info_; }
+
+ // Returns the list of environments that need to be set-up/torn-down
+ // before/after the tests are run.
+ internal::List<Environment*>* environments() { return &environments_; }
+ internal::List<Environment*>* environments_in_reverse_order() {
+ return &environments_in_reverse_order_;
+ }
+
+ internal::List<TestCase*>* test_cases() { return &test_cases_; }
+ const internal::List<TestCase*>* test_cases() const { return &test_cases_; }
+
+ // Getters for the per-thread Google Test trace stack.
+ internal::List<TraceInfo>* gtest_trace_stack() {
+ return gtest_trace_stack_.pointer();
+ }
+ const internal::List<TraceInfo>* gtest_trace_stack() const {
+ return gtest_trace_stack_.pointer();
+ }
+
+#ifdef GTEST_HAS_DEATH_TEST
+ // Returns a pointer to the parsed --gtest_internal_run_death_test
+ // flag, or NULL if that flag was not specified.
+ // This information is useful only in a death test child process.
+ const InternalRunDeathTestFlag* internal_run_death_test_flag() const {
+ return internal_run_death_test_flag_.get();
+ }
+
+ // Returns a pointer to the current death test factory.
+ internal::DeathTestFactory* death_test_factory() {
+ return death_test_factory_.get();
+ }
+
+ friend class ReplaceDeathTestFactory;
+#endif // GTEST_HAS_DEATH_TEST
+
+ private:
+ friend class ::testing::UnitTest;
+
+ // The UnitTest object that owns this implementation object.
+ UnitTest* const parent_;
+
+ // The working directory when the first TEST() or TEST_F() was
+ // executed.
+ internal::FilePath original_working_dir_;
+
+ // The default test part result reporters.
+ DefaultGlobalTestPartResultReporter default_global_test_part_result_reporter_;
+ DefaultPerThreadTestPartResultReporter
+ default_per_thread_test_part_result_reporter_;
+
+ // Points to (but doesn't own) the global test part result reporter.
+ TestPartResultReporterInterface* global_test_part_result_repoter_;
+
+ // Protects read and write access to global_test_part_result_reporter_.
+ internal::Mutex global_test_part_result_reporter_mutex_;
+
+ // Points to (but doesn't own) the per-thread test part result reporter.
+ internal::ThreadLocal<TestPartResultReporterInterface*>
+ per_thread_test_part_result_reporter_;
+
+ // The list of environments that need to be set-up/torn-down
+ // before/after the tests are run. environments_in_reverse_order_
+ // simply mirrors environments_ in reverse order.
+ internal::List<Environment*> environments_;
+ internal::List<Environment*> environments_in_reverse_order_;
+
+ internal::List<TestCase*> test_cases_; // The list of TestCases.
+
+#ifdef GTEST_HAS_PARAM_TEST
+ // ParameterizedTestRegistry object used to register value-parameterized
+ // tests.
+ internal::ParameterizedTestCaseRegistry parameterized_test_registry_;
+
+ // Indicates whether RegisterParameterizedTests() has been called already.
+ bool parameterized_tests_registered_;
+#endif // GTEST_HAS_PARAM_TEST
+
+ // Points to the last death test case registered. Initially NULL.
+ internal::ListNode<TestCase*>* last_death_test_case_;
+
+ // This points to the TestCase for the currently running test. It
+ // changes as Google Test goes through one test case after another.
+ // When no test is running, this is set to NULL and Google Test
+ // stores assertion results in ad_hoc_test_result_. Initally NULL.
+ TestCase* current_test_case_;
+
+ // This points to the TestInfo for the currently running test. It
+ // changes as Google Test goes through one test after another. When
+ // no test is running, this is set to NULL and Google Test stores
+ // assertion results in ad_hoc_test_result_. Initially NULL.
+ TestInfo* current_test_info_;
+
+ // Normally, a user only writes assertions inside a TEST or TEST_F,
+ // or inside a function called by a TEST or TEST_F. Since Google
+ // Test keeps track of which test is current running, it can
+ // associate such an assertion with the test it belongs to.
+ //
+ // If an assertion is encountered when no TEST or TEST_F is running,
+ // Google Test attributes the assertion result to an imaginary "ad hoc"
+ // test, and records the result in ad_hoc_test_result_.
+ internal::TestResult ad_hoc_test_result_;
+
+ // The unit test result printer. Will be deleted when the UnitTest
+ // object is destructed. By default, a plain text printer is used,
+ // but the user can set this field to use a custom printer if that
+ // is desired.
+ UnitTestEventListenerInterface* result_printer_;
+
+ // The OS stack trace getter. Will be deleted when the UnitTest
+ // object is destructed. By default, an OsStackTraceGetter is used,
+ // but the user can set this field to use a custom getter if that is
+ // desired.
+ OsStackTraceGetterInterface* os_stack_trace_getter_;
+
+ // How long the test took to run, in milliseconds.
+ TimeInMillis elapsed_time_;
+
+#ifdef GTEST_HAS_DEATH_TEST
+ // The decomposed components of the gtest_internal_run_death_test flag,
+ // parsed when RUN_ALL_TESTS is called.
+ internal::scoped_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_;
+ internal::scoped_ptr<internal::DeathTestFactory> death_test_factory_;
+#endif // GTEST_HAS_DEATH_TEST
+
+ // A per-thread stack of traces created by the SCOPED_TRACE() macro.
+ internal::ThreadLocal<internal::List<TraceInfo> > gtest_trace_stack_;
+
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl);
+}; // class UnitTestImpl
+
+// Convenience function for accessing the global UnitTest
+// implementation object.
+inline UnitTestImpl* GetUnitTestImpl() {
+ return UnitTest::GetInstance()->impl();
+}
+
+// Parses the command line for Google Test flags, without initializing
+// other parts of Google Test.
+void ParseGoogleTestFlagsOnly(int* argc, char** argv);
+void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv);
+
+} // namespace internal
+} // namespace testing
+
+#endif // GTEST_SRC_GTEST_INTERNAL_INL_H_
--- /dev/null
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: wan@google.com (Zhanyong Wan)
+
+#include <gtest/internal/gtest-port.h>
+
+#include <limits.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef GTEST_HAS_DEATH_TEST
+#include <regex.h>
+#endif // GTEST_HAS_DEATH_TEST
+
+#ifdef _WIN32_WCE
+#include <windows.h> // For TerminateProcess()
+#endif // _WIN32_WCE
+
+#include <gtest/gtest-spi.h>
+#include <gtest/gtest-message.h>
+#include <gtest/internal/gtest-string.h>
+
+
+namespace testing {
+namespace internal {
+
+#ifdef GTEST_HAS_DEATH_TEST
+
+// Implements RE. Currently only needed for death tests.
+
+RE::~RE() {
+ regfree(&partial_regex_);
+ regfree(&full_regex_);
+ free(const_cast<char*>(pattern_));
+}
+
+// Returns true iff regular expression re matches the entire str.
+bool RE::FullMatch(const char* str, const RE& re) {
+ if (!re.is_valid_) return false;
+
+ regmatch_t match;
+ return regexec(&re.full_regex_, str, 1, &match, 0) == 0;
+}
+
+// Returns true iff regular expression re matches a substring of str
+// (including str itself).
+bool RE::PartialMatch(const char* str, const RE& re) {
+ if (!re.is_valid_) return false;
+
+ regmatch_t match;
+ return regexec(&re.partial_regex_, str, 1, &match, 0) == 0;
+}
+
+// Initializes an RE from its string representation.
+void RE::Init(const char* regex) {
+ pattern_ = strdup(regex);
+
+ // Reserves enough bytes to hold the regular expression used for a
+ // full match.
+ const size_t full_regex_len = strlen(regex) + 10;
+ char* const full_pattern = new char[full_regex_len];
+
+ snprintf(full_pattern, full_regex_len, "^(%s)$", regex);
+ is_valid_ = regcomp(&full_regex_, full_pattern, REG_EXTENDED) == 0;
+ // We want to call regcomp(&partial_regex_, ...) even if the
+ // previous expression returns false. Otherwise partial_regex_ may
+ // not be properly initialized can may cause trouble when it's
+ // freed.
+ is_valid_ = (regcomp(&partial_regex_, regex, REG_EXTENDED) == 0) && is_valid_;
+ EXPECT_TRUE(is_valid_)
+ << "Regular expression \"" << regex
+ << "\" is not a valid POSIX Extended regular expression.";
+
+ delete[] full_pattern;
+}
+
+#endif // GTEST_HAS_DEATH_TEST
+
+// Logs a message at the given severity level.
+void GTestLog(GTestLogSeverity severity, const char* file,
+ int line, const char* msg) {
+ const char* const marker =
+ severity == GTEST_INFO ? "[ INFO ]" :
+ severity == GTEST_WARNING ? "[WARNING]" :
+ severity == GTEST_ERROR ? "[ ERROR ]" : "[ FATAL ]";
+ fprintf(stderr, "\n%s %s:%d: %s\n", marker, file, line, msg);
+ if (severity == GTEST_FATAL) {
+ abort();
+ }
+}
+
+#ifdef GTEST_HAS_DEATH_TEST
+
+// Defines the stderr capturer.
+
+class CapturedStderr {
+ public:
+ // The ctor redirects stderr to a temporary file.
+ CapturedStderr() {
+ uncaptured_fd_ = dup(STDERR_FILENO);
+
+ // There's no guarantee that a test has write access to the
+ // current directory, so we create the temporary file in the /tmp
+ // directory instead.
+ char name_template[] = "/tmp/captured_stderr.XXXXXX";
+ const int captured_fd = mkstemp(name_template);
+ filename_ = name_template;
+ fflush(NULL);
+ dup2(captured_fd, STDERR_FILENO);
+ close(captured_fd);
+ }
+
+ ~CapturedStderr() {
+ remove(filename_.c_str());
+ }
+
+ // Stops redirecting stderr.
+ void StopCapture() {
+ // Restores the original stream.
+ fflush(NULL);
+ dup2(uncaptured_fd_, STDERR_FILENO);
+ close(uncaptured_fd_);
+ uncaptured_fd_ = -1;
+ }
+
+ // Returns the name of the temporary file holding the stderr output.
+ // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we
+ // can use it here.
+ ::std::string filename() const { return filename_; }
+
+ private:
+ int uncaptured_fd_;
+ ::std::string filename_;
+};
+
+static CapturedStderr* g_captured_stderr = NULL;
+
+// Returns the size (in bytes) of a file.
+static size_t GetFileSize(FILE * file) {
+ fseek(file, 0, SEEK_END);
+ return static_cast<size_t>(ftell(file));
+}
+
+// Reads the entire content of a file as a string.
+// GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can
+// use it here.
+static ::std::string ReadEntireFile(FILE * file) {
+ const size_t file_size = GetFileSize(file);
+ char* const buffer = new char[file_size];
+
+ size_t bytes_last_read = 0; // # of bytes read in the last fread()
+ size_t bytes_read = 0; // # of bytes read so far
+
+ fseek(file, 0, SEEK_SET);
+
+ // Keeps reading the file until we cannot read further or the
+ // pre-determined file size is reached.
+ do {
+ bytes_last_read = fread(buffer+bytes_read, 1, file_size-bytes_read, file);
+ bytes_read += bytes_last_read;
+ } while (bytes_last_read > 0 && bytes_read < file_size);
+
+ const ::std::string content(buffer, buffer+bytes_read);
+ delete[] buffer;
+
+ return content;
+}
+
+// Starts capturing stderr.
+void CaptureStderr() {
+ if (g_captured_stderr != NULL) {
+ GTEST_LOG_(FATAL, "Only one stderr capturer can exist at one time.");
+ }
+ g_captured_stderr = new CapturedStderr;
+}
+
+// Stops capturing stderr and returns the captured string.
+// GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can
+// use it here.
+::std::string GetCapturedStderr() {
+ g_captured_stderr->StopCapture();
+ FILE* const file = fopen(g_captured_stderr->filename().c_str(), "r");
+ const ::std::string content = ReadEntireFile(file);
+ fclose(file);
+
+ delete g_captured_stderr;
+ g_captured_stderr = NULL;
+
+ return content;
+}
+
+// A copy of all command line arguments. Set by InitGoogleTest().
+::std::vector<String> g_argvs;
+
+// Returns the command line as a vector of strings.
+const ::std::vector<String>& GetArgvs() { return g_argvs; }
+
+#endif // GTEST_HAS_DEATH_TEST
+
+#ifdef _WIN32_WCE
+void abort() {
+ DebugBreak();
+ TerminateProcess(GetCurrentProcess(), 1);
+}
+#endif // _WIN32_WCE
+
+// Returns the name of the environment variable corresponding to the
+// given flag. For example, FlagToEnvVar("foo") will return
+// "GTEST_FOO" in the open-source version.
+static String FlagToEnvVar(const char* flag) {
+ const String full_flag = (Message() << GTEST_FLAG_PREFIX << flag).GetString();
+
+ Message env_var;
+ for (int i = 0; i != full_flag.GetLength(); i++) {
+ env_var << static_cast<char>(toupper(full_flag.c_str()[i]));
+ }
+
+ return env_var.GetString();
+}
+
+// Reads and returns the Boolean environment variable corresponding to
+// the given flag; if it's not set, returns default_value.
+//
+// The value is considered true iff it's not "0".
+bool BoolFromGTestEnv(const char* flag, bool default_value) {
+ const String env_var = FlagToEnvVar(flag);
+ const char* const string_value = GetEnv(env_var.c_str());
+ return string_value == NULL ?
+ default_value : strcmp(string_value, "0") != 0;
+}
+
+// Parses 'str' for a 32-bit signed integer. If successful, writes
+// the result to *value and returns true; otherwise leaves *value
+// unchanged and returns false.
+bool ParseInt32(const Message& src_text, const char* str, Int32* value) {
+ // Parses the environment variable as a decimal integer.
+ char* end = NULL;
+ const long long_value = strtol(str, &end, 10); // NOLINT
+
+ // Has strtol() consumed all characters in the string?
+ if (*end != '\0') {
+ // No - an invalid character was encountered.
+ Message msg;
+ msg << "WARNING: " << src_text
+ << " is expected to be a 32-bit integer, but actually"
+ << " has value \"" << str << "\".\n";
+ printf("%s", msg.GetString().c_str());
+ fflush(stdout);
+ return false;
+ }
+
+ // Is the parsed value in the range of an Int32?
+ const Int32 result = static_cast<Int32>(long_value);
+ if (long_value == LONG_MAX || long_value == LONG_MIN ||
+ // The parsed value overflows as a long. (strtol() returns
+ // LONG_MAX or LONG_MIN when the input overflows.)
+ result != long_value
+ // The parsed value overflows as an Int32.
+ ) {
+ Message msg;
+ msg << "WARNING: " << src_text
+ << " is expected to be a 32-bit integer, but actually"
+ << " has value " << str << ", which overflows.\n";
+ printf("%s", msg.GetString().c_str());
+ fflush(stdout);
+ return false;
+ }
+
+ *value = result;
+ return true;
+}
+
+// Reads and returns a 32-bit integer stored in the environment
+// variable corresponding to the given flag; if it isn't set or
+// doesn't represent a valid 32-bit integer, returns default_value.
+Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
+ const String env_var = FlagToEnvVar(flag);
+ const char* const string_value = GetEnv(env_var.c_str());
+ if (string_value == NULL) {
+ // The environment variable is not set.
+ return default_value;
+ }
+
+ Int32 result = default_value;
+ if (!ParseInt32(Message() << "Environment variable " << env_var,
+ string_value, &result)) {
+ printf("The default value %s is used.\n",
+ (Message() << default_value).GetString().c_str());
+ fflush(stdout);
+ return default_value;
+ }
+
+ return result;
+}
+
+// Reads and returns the string environment variable corresponding to
+// the given flag; if it's not set, returns default_value.
+const char* StringFromGTestEnv(const char* flag, const char* default_value) {
+ const String env_var = FlagToEnvVar(flag);
+ const char* const value = GetEnv(env_var.c_str());
+ return value == NULL ? default_value : value;
+}
+
+} // namespace internal
+} // namespace testing
--- /dev/null
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: mheule@google.com (Markus Heule)
+//
+// The Google C++ Testing Framework (Google Test)
+
+#include <gtest/gtest-test-part.h>
+
+// Indicates that this translation unit is part of Google Test's
+// implementation. It must come before gtest-internal-inl.h is
+// included, or there will be a compiler error. This trick is to
+// prevent a user from accidentally including gtest-internal-inl.h in
+// his code.
+#define GTEST_IMPLEMENTATION
+#include "src/gtest-internal-inl.h"
+#undef GTEST_IMPLEMENTATION
+
+namespace testing {
+
+// Gets the summary of the failure message by omitting the stack trace
+// in it.
+internal::String TestPartResult::ExtractSummary(const char* message) {
+ const char* const stack_trace = strstr(message, internal::kStackTraceMarker);
+ return stack_trace == NULL ? internal::String(message) :
+ internal::String(message, stack_trace - message);
+}
+
+// Prints a TestPartResult object.
+std::ostream& operator<<(std::ostream& os, const TestPartResult& result) {
+ return os << result.file_name() << ":"
+ << result.line_number() << ": "
+ << (result.type() == TPRT_SUCCESS ? "Success" :
+ result.type() == TPRT_FATAL_FAILURE ? "Fatal failure" :
+ "Non-fatal failure") << ":\n"
+ << result.message() << std::endl;
+}
+
+// Constructs an empty TestPartResultArray.
+TestPartResultArray::TestPartResultArray()
+ : list_(new internal::List<TestPartResult>) {
+}
+
+// Destructs a TestPartResultArray.
+TestPartResultArray::~TestPartResultArray() {
+ delete list_;
+}
+
+// Appends a TestPartResult to the array.
+void TestPartResultArray::Append(const TestPartResult& result) {
+ list_->PushBack(result);
+}
+
+// Returns the TestPartResult at the given index (0-based).
+const TestPartResult& TestPartResultArray::GetTestPartResult(int index) const {
+ if (index < 0 || index >= size()) {
+ printf("\nInvalid index (%d) into TestPartResultArray.\n", index);
+ internal::abort();
+ }
+
+ const internal::ListNode<TestPartResult>* p = list_->Head();
+ for (int i = 0; i < index; i++) {
+ p = p->next();
+ }
+
+ return p->element();
+}
+
+// Returns the number of TestPartResult objects in the array.
+int TestPartResultArray::size() const {
+ return list_->size();
+}
+
+namespace internal {
+
+HasNewFatalFailureHelper::HasNewFatalFailureHelper()
+ : has_new_fatal_failure_(false),
+ original_reporter_(UnitTest::GetInstance()->impl()->
+ GetTestPartResultReporterForCurrentThread()) {
+ UnitTest::GetInstance()->impl()->SetTestPartResultReporterForCurrentThread(
+ this);
+}
+
+HasNewFatalFailureHelper::~HasNewFatalFailureHelper() {
+ UnitTest::GetInstance()->impl()->SetTestPartResultReporterForCurrentThread(
+ original_reporter_);
+}
+
+void HasNewFatalFailureHelper::ReportTestPartResult(
+ const TestPartResult& result) {
+ if (result.fatally_failed())
+ has_new_fatal_failure_ = true;
+ original_reporter_->ReportTestPartResult(result);
+}
+
+} // namespace internal
+
+} // namespace testing
--- /dev/null
+// Copyright 2008 Google Inc.
+// All Rights Reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: wan@google.com (Zhanyong Wan)
+
+#include <gtest/gtest-typed-test.h>
+#include <gtest/gtest.h>
+
+namespace testing {
+namespace internal {
+
+#ifdef GTEST_HAS_TYPED_TEST_P
+
+// Verifies that registered_tests match the test names in
+// defined_test_names_; returns registered_tests if successful, or
+// aborts the program otherwise.
+const char* TypedTestCasePState::VerifyRegisteredTestNames(
+ const char* file, int line, const char* registered_tests) {
+ typedef ::std::set<const char*>::const_iterator DefinedTestIter;
+ registered_ = true;
+
+ Message errors;
+ ::std::set<String> tests;
+ for (const char* names = registered_tests; names != NULL;
+ names = SkipComma(names)) {
+ const String name = GetPrefixUntilComma(names);
+ if (tests.count(name) != 0) {
+ errors << "Test " << name << " is listed more than once.\n";
+ continue;
+ }
+
+ bool found = false;
+ for (DefinedTestIter it = defined_test_names_.begin();
+ it != defined_test_names_.end();
+ ++it) {
+ if (name == *it) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found) {
+ tests.insert(name);
+ } else {
+ errors << "No test named " << name
+ << " can be found in this test case.\n";
+ }
+ }
+
+ for (DefinedTestIter it = defined_test_names_.begin();
+ it != defined_test_names_.end();
+ ++it) {
+ if (tests.count(*it) == 0) {
+ errors << "You forgot to list test " << *it << ".\n";
+ }
+ }
+
+ const String& errors_str = errors.GetString();
+ if (errors_str != "") {
+ fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
+ errors_str.c_str());
+ abort();
+ }
+
+ return registered_tests;
+}
+
+#endif // GTEST_HAS_TYPED_TEST_P
+
+} // namespace internal
+} // namespace testing
--- /dev/null
+// Copyright 2005, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: wan@google.com (Zhanyong Wan)
+//
+// The Google C++ Testing Framework (Google Test)
+
+#include <gtest/gtest.h>
+#include <gtest/gtest-spi.h>
+
+#include <ctype.h>
+#include <math.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+#include <wctype.h>
+
+#ifdef GTEST_OS_LINUX
+
+// TODO(kenton@google.com): Use autoconf to detect availability of
+// gettimeofday().
+#define GTEST_HAS_GETTIMEOFDAY
+
+#include <fcntl.h>
+#include <limits.h>
+#include <sched.h>
+// Declares vsnprintf(). This header is not available on Windows.
+#include <strings.h>
+#include <sys/mman.h>
+#include <sys/time.h>
+#include <unistd.h>
+#include <string>
+#include <vector>
+
+#elif defined(GTEST_OS_SYMBIAN)
+#define GTEST_HAS_GETTIMEOFDAY
+#include <sys/time.h> // NOLINT
+
+#elif defined(GTEST_OS_ZOS)
+#define GTEST_HAS_GETTIMEOFDAY
+#include <sys/time.h> // NOLINT
+
+// On z/OS we additionally need strings.h for strcasecmp.
+#include <strings.h>
+
+#elif defined(_WIN32_WCE) // We are on Windows CE.
+
+#include <windows.h> // NOLINT
+
+#elif defined(GTEST_OS_WINDOWS) // We are on Windows proper.
+
+#include <io.h> // NOLINT
+#include <sys/timeb.h> // NOLINT
+#include <sys/types.h> // NOLINT
+#include <sys/stat.h> // NOLINT
+
+#if defined(__MINGW__) || defined(__MINGW32__)
+// MinGW has gettimeofday() but not _ftime64().
+// TODO(kenton@google.com): Use autoconf to detect availability of
+// gettimeofday().
+// TODO(kenton@google.com): There are other ways to get the time on
+// Windows, like GetTickCount() or GetSystemTimeAsFileTime(). MinGW
+// supports these. consider using them instead.
+#define GTEST_HAS_GETTIMEOFDAY
+#include <sys/time.h> // NOLINT
+#endif
+
+// cpplint thinks that the header is already included, so we want to
+// silence it.
+#include <windows.h> // NOLINT
+
+#else
+
+// Assume other platforms have gettimeofday().
+// TODO(kenton@google.com): Use autoconf to detect availability of
+// gettimeofday().
+#define GTEST_HAS_GETTIMEOFDAY
+
+// cpplint thinks that the header is already included, so we want to
+// silence it.
+#include <sys/time.h> // NOLINT
+#include <unistd.h> // NOLINT
+
+#endif
+
+// Indicates that this translation unit is part of Google Test's
+// implementation. It must come before gtest-internal-inl.h is
+// included, or there will be a compiler error. This trick is to
+// prevent a user from accidentally including gtest-internal-inl.h in
+// his code.
+#define GTEST_IMPLEMENTATION
+#include "src/gtest-internal-inl.h"
+#undef GTEST_IMPLEMENTATION
+
+#ifdef GTEST_OS_WINDOWS
+#define fileno _fileno
+#define isatty _isatty
+#define vsnprintf _vsnprintf
+#endif // GTEST_OS_WINDOWS
+
+namespace testing {
+
+// Constants.
+
+// A test whose test case name or test name matches this filter is
+// disabled and not run.
+static const char kDisableTestFilter[] = "DISABLED_*:*/DISABLED_*";
+
+// A test case whose name matches this filter is considered a death
+// test case and will be run before test cases whose name doesn't
+// match this filter.
+static const char kDeathTestCaseFilter[] = "*DeathTest:*DeathTest/*";
+
+// A test filter that matches everything.
+static const char kUniversalFilter[] = "*";
+
+// The default output file for XML output.
+static const char kDefaultOutputFile[] = "test_detail.xml";
+
+namespace internal {
+
+// The text used in failure messages to indicate the start of the
+// stack trace.
+const char kStackTraceMarker[] = "\nStack trace:\n";
+
+} // namespace internal
+
+GTEST_DEFINE_bool_(
+ break_on_failure,
+ internal::BoolFromGTestEnv("break_on_failure", false),
+ "True iff a failed assertion should be a debugger break-point.");
+
+GTEST_DEFINE_bool_(
+ catch_exceptions,
+ internal::BoolFromGTestEnv("catch_exceptions", false),
+ "True iff " GTEST_NAME
+ " should catch exceptions and treat them as test failures.");
+
+GTEST_DEFINE_string_(
+ color,
+ internal::StringFromGTestEnv("color", "auto"),
+ "Whether to use colors in the output. Valid values: yes, no, "
+ "and auto. 'auto' means to use colors if the output is "
+ "being sent to a terminal and the TERM environment variable "
+ "is set to xterm or xterm-color.");
+
+GTEST_DEFINE_string_(
+ filter,
+ internal::StringFromGTestEnv("filter", kUniversalFilter),
+ "A colon-separated list of glob (not regex) patterns "
+ "for filtering the tests to run, optionally followed by a "
+ "'-' and a : separated list of negative patterns (tests to "
+ "exclude). A test is run if it matches one of the positive "
+ "patterns and does not match any of the negative patterns.");
+
+GTEST_DEFINE_bool_(list_tests, false,
+ "List all tests without running them.");
+
+GTEST_DEFINE_string_(
+ output,
+ internal::StringFromGTestEnv("output", ""),
+ "A format (currently must be \"xml\"), optionally followed "
+ "by a colon and an output file name or directory. A directory "
+ "is indicated by a trailing pathname separator. "
+ "Examples: \"xml:filename.xml\", \"xml::directoryname/\". "
+ "If a directory is specified, output files will be created "
+ "within that directory, with file-names based on the test "
+ "executable's name and, if necessary, made unique by adding "
+ "digits.");
+
+GTEST_DEFINE_bool_(
+ print_time,
+ internal::BoolFromGTestEnv("print_time", false),
+ "True iff " GTEST_NAME
+ " should display elapsed time in text output.");
+
+GTEST_DEFINE_int32_(
+ repeat,
+ internal::Int32FromGTestEnv("repeat", 1),
+ "How many times to repeat each test. Specify a negative number "
+ "for repeating forever. Useful for shaking out flaky tests.");
+
+GTEST_DEFINE_int32_(
+ stack_trace_depth,
+ internal::Int32FromGTestEnv("stack_trace_depth", kMaxStackTraceDepth),
+ "The maximum number of stack frames to print when an "
+ "assertion fails. The valid range is 0 through 100, inclusive.");
+
+GTEST_DEFINE_bool_(
+ show_internal_stack_frames, false,
+ "True iff " GTEST_NAME " should include internal stack frames when "
+ "printing test failure stack traces.");
+
+namespace internal {
+
+// GTestIsInitialized() returns true iff the user has initialized
+// Google Test. Useful for catching the user mistake of not initializing
+// Google Test before calling RUN_ALL_TESTS().
+//
+// A user must call testing::InitGoogleTest() to initialize Google
+// Test. g_init_gtest_count is set to the number of times
+// InitGoogleTest() has been called. We don't protect this variable
+// under a mutex as it is only accessed in the main thread.
+int g_init_gtest_count = 0;
+static bool GTestIsInitialized() { return g_init_gtest_count != 0; }
+
+// Iterates over a list of TestCases, keeping a running sum of the
+// results of calling a given int-returning method on each.
+// Returns the sum.
+static int SumOverTestCaseList(const internal::List<TestCase*>& case_list,
+ int (TestCase::*method)() const) {
+ int sum = 0;
+ for (const internal::ListNode<TestCase*>* node = case_list.Head();
+ node != NULL;
+ node = node->next()) {
+ sum += (node->element()->*method)();
+ }
+ return sum;
+}
+
+// Returns true iff the test case passed.
+static bool TestCasePassed(const TestCase* test_case) {
+ return test_case->should_run() && test_case->Passed();
+}
+
+// Returns true iff the test case failed.
+static bool TestCaseFailed(const TestCase* test_case) {
+ return test_case->should_run() && test_case->Failed();
+}
+
+// Returns true iff test_case contains at least one test that should
+// run.
+static bool ShouldRunTestCase(const TestCase* test_case) {
+ return test_case->should_run();
+}
+
+// AssertHelper constructor.
+AssertHelper::AssertHelper(TestPartResultType type, const char* file,
+ int line, const char* message)
+ : type_(type), file_(file), line_(line), message_(message) {
+}
+
+// Message assignment, for assertion streaming support.
+void AssertHelper::operator=(const Message& message) const {
+ UnitTest::GetInstance()->
+ AddTestPartResult(type_, file_, line_,
+ AppendUserMessage(message_, message),
+ UnitTest::GetInstance()->impl()
+ ->CurrentOsStackTraceExceptTop(1)
+ // Skips the stack frame for this function itself.
+ ); // NOLINT
+}
+
+// Mutex for linked pointers.
+Mutex g_linked_ptr_mutex(Mutex::NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX);
+
+// Application pathname gotten in InitGoogleTest.
+String g_executable_path;
+
+// Returns the current application's name, removing directory path if that
+// is present.
+FilePath GetCurrentExecutableName() {
+ FilePath result;
+
+#if defined(_WIN32_WCE) || defined(GTEST_OS_WINDOWS)
+ result.Set(FilePath(g_executable_path).RemoveExtension("exe"));
+#else
+ result.Set(FilePath(g_executable_path));
+#endif // _WIN32_WCE || GTEST_OS_WINDOWS
+
+ return result.RemoveDirectoryName();
+}
+
+// Functions for processing the gtest_output flag.
+
+// Returns the output format, or "" for normal printed output.
+String UnitTestOptions::GetOutputFormat() {
+ const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
+ if (gtest_output_flag == NULL) return String("");
+
+ const char* const colon = strchr(gtest_output_flag, ':');
+ return (colon == NULL) ?
+ String(gtest_output_flag) :
+ String(gtest_output_flag, colon - gtest_output_flag);
+}
+
+// Returns the name of the requested output file, or the default if none
+// was explicitly specified.
+String UnitTestOptions::GetOutputFile() {
+ const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
+ if (gtest_output_flag == NULL)
+ return String("");
+
+ const char* const colon = strchr(gtest_output_flag, ':');
+ if (colon == NULL)
+ return String(kDefaultOutputFile);
+
+ internal::FilePath output_name(colon + 1);
+ if (!output_name.IsDirectory())
+ return output_name.ToString();
+
+ internal::FilePath result(internal::FilePath::GenerateUniqueFileName(
+ output_name, internal::GetCurrentExecutableName(),
+ GetOutputFormat().c_str()));
+ return result.ToString();
+}
+
+// Returns true iff the wildcard pattern matches the string. The
+// first ':' or '\0' character in pattern marks the end of it.
+//
+// This recursive algorithm isn't very efficient, but is clear and
+// works well enough for matching test names, which are short.
+bool UnitTestOptions::PatternMatchesString(const char *pattern,
+ const char *str) {
+ switch (*pattern) {
+ case '\0':
+ case ':': // Either ':' or '\0' marks the end of the pattern.
+ return *str == '\0';
+ case '?': // Matches any single character.
+ return *str != '\0' && PatternMatchesString(pattern + 1, str + 1);
+ case '*': // Matches any string (possibly empty) of characters.
+ return (*str != '\0' && PatternMatchesString(pattern, str + 1)) ||
+ PatternMatchesString(pattern + 1, str);
+ default: // Non-special character. Matches itself.
+ return *pattern == *str &&
+ PatternMatchesString(pattern + 1, str + 1);
+ }
+}
+
+bool UnitTestOptions::MatchesFilter(const String& name, const char* filter) {
+ const char *cur_pattern = filter;
+ while (true) {
+ if (PatternMatchesString(cur_pattern, name.c_str())) {
+ return true;
+ }
+
+ // Finds the next pattern in the filter.
+ cur_pattern = strchr(cur_pattern, ':');
+
+ // Returns if no more pattern can be found.
+ if (cur_pattern == NULL) {
+ return false;
+ }
+
+ // Skips the pattern separater (the ':' character).
+ cur_pattern++;
+ }
+}
+
+// TODO(keithray): move String function implementations to gtest-string.cc.
+
+// Returns true iff the user-specified filter matches the test case
+// name and the test name.
+bool UnitTestOptions::FilterMatchesTest(const String &test_case_name,
+ const String &test_name) {
+ const String& full_name = String::Format("%s.%s",
+ test_case_name.c_str(),
+ test_name.c_str());
+
+ // Split --gtest_filter at '-', if there is one, to separate into
+ // positive filter and negative filter portions
+ const char* const p = GTEST_FLAG(filter).c_str();
+ const char* const dash = strchr(p, '-');
+ String positive;
+ String negative;
+ if (dash == NULL) {
+ positive = GTEST_FLAG(filter).c_str(); // Whole string is a positive filter
+ negative = String("");
+ } else {
+ positive.Set(p, dash - p); // Everything up to the dash
+ negative = String(dash+1); // Everything after the dash
+ if (positive.empty()) {
+ // Treat '-test1' as the same as '*-test1'
+ positive = kUniversalFilter;
+ }
+ }
+
+ // A filter is a colon-separated list of patterns. It matches a
+ // test if any pattern in it matches the test.
+ return (MatchesFilter(full_name, positive.c_str()) &&
+ !MatchesFilter(full_name, negative.c_str()));
+}
+
+#ifdef GTEST_OS_WINDOWS
+// Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
+// given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
+// This function is useful as an __except condition.
+int UnitTestOptions::GTestShouldProcessSEH(DWORD exception_code) {
+ // Google Test should handle an exception if:
+ // 1. the user wants it to, AND
+ // 2. this is not a breakpoint exception.
+ return (GTEST_FLAG(catch_exceptions) &&
+ exception_code != EXCEPTION_BREAKPOINT) ?
+ EXCEPTION_EXECUTE_HANDLER :
+ EXCEPTION_CONTINUE_SEARCH;
+}
+#endif // GTEST_OS_WINDOWS
+
+} // namespace internal
+
+// The interface for printing the result of a UnitTest
+class UnitTestEventListenerInterface {
+ public:
+ // The d'tor is pure virtual as this is an abstract class.
+ virtual ~UnitTestEventListenerInterface() = 0;
+
+ // Called before the unit test starts.
+ virtual void OnUnitTestStart(const UnitTest*) {}
+
+ // Called after the unit test ends.
+ virtual void OnUnitTestEnd(const UnitTest*) {}
+
+ // Called before the test case starts.
+ virtual void OnTestCaseStart(const TestCase*) {}
+
+ // Called after the test case ends.
+ virtual void OnTestCaseEnd(const TestCase*) {}
+
+ // Called before the global set-up starts.
+ virtual void OnGlobalSetUpStart(const UnitTest*) {}
+
+ // Called after the global set-up ends.
+ virtual void OnGlobalSetUpEnd(const UnitTest*) {}
+
+ // Called before the global tear-down starts.
+ virtual void OnGlobalTearDownStart(const UnitTest*) {}
+
+ // Called after the global tear-down ends.
+ virtual void OnGlobalTearDownEnd(const UnitTest*) {}
+
+ // Called before the test starts.
+ virtual void OnTestStart(const TestInfo*) {}
+
+ // Called after the test ends.
+ virtual void OnTestEnd(const TestInfo*) {}
+
+ // Called after an assertion.
+ virtual void OnNewTestPartResult(const TestPartResult*) {}
+};
+
+// The c'tor sets this object as the test part result reporter used by
+// Google Test. The 'result' parameter specifies where to report the
+// results. Intercepts only failures from the current thread.
+ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
+ TestPartResultArray* result)
+ : intercept_mode_(INTERCEPT_ONLY_CURRENT_THREAD),
+ result_(result) {
+ Init();
+}
+
+// The c'tor sets this object as the test part result reporter used by
+// Google Test. The 'result' parameter specifies where to report the
+// results.
+ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
+ InterceptMode intercept_mode, TestPartResultArray* result)
+ : intercept_mode_(intercept_mode),
+ result_(result) {
+ Init();
+}
+
+void ScopedFakeTestPartResultReporter::Init() {
+ internal::UnitTestImpl* const impl = UnitTest::GetInstance()->impl();
+ if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
+ old_reporter_ = impl->GetGlobalTestPartResultReporter();
+ impl->SetGlobalTestPartResultReporter(this);
+ } else {
+ old_reporter_ = impl->GetTestPartResultReporterForCurrentThread();
+ impl->SetTestPartResultReporterForCurrentThread(this);
+ }
+}
+
+// The d'tor restores the test part result reporter used by Google Test
+// before.
+ScopedFakeTestPartResultReporter::~ScopedFakeTestPartResultReporter() {
+ internal::UnitTestImpl* const impl = UnitTest::GetInstance()->impl();
+ if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
+ impl->SetGlobalTestPartResultReporter(old_reporter_);
+ } else {
+ impl->SetTestPartResultReporterForCurrentThread(old_reporter_);
+ }
+}
+
+// Increments the test part result count and remembers the result.
+// This method is from the TestPartResultReporterInterface interface.
+void ScopedFakeTestPartResultReporter::ReportTestPartResult(
+ const TestPartResult& result) {
+ result_->Append(result);
+}
+
+namespace internal {
+
+// Returns the type ID of ::testing::Test. We should always call this
+// instead of GetTypeId< ::testing::Test>() to get the type ID of
+// testing::Test. This is to work around a suspected linker bug when
+// using Google Test as a framework on Mac OS X. The bug causes
+// GetTypeId< ::testing::Test>() to return different values depending
+// on whether the call is from the Google Test framework itself or
+// from user test code. GetTestTypeId() is guaranteed to always
+// return the same value, as it always calls GetTypeId<>() from the
+// gtest.cc, which is within the Google Test framework.
+TypeId GetTestTypeId() {
+ return GetTypeId<Test>();
+}
+
+// The value of GetTestTypeId() as seen from within the Google Test
+// library. This is solely for testing GetTestTypeId().
+extern const TypeId kTestTypeIdInGoogleTest = GetTestTypeId();
+
+// This predicate-formatter checks that 'results' contains a test part
+// failure of the given type and that the failure message contains the
+// given substring.
+AssertionResult HasOneFailure(const char* /* results_expr */,
+ const char* /* type_expr */,
+ const char* /* substr_expr */,
+ const TestPartResultArray& results,
+ TestPartResultType type,
+ const char* substr) {
+ const String expected(
+ type == TPRT_FATAL_FAILURE ? "1 fatal failure" :
+ "1 non-fatal failure");
+ Message msg;
+ if (results.size() != 1) {
+ msg << "Expected: " << expected << "\n"
+ << " Actual: " << results.size() << " failures";
+ for (int i = 0; i < results.size(); i++) {
+ msg << "\n" << results.GetTestPartResult(i);
+ }
+ return AssertionFailure(msg);
+ }
+
+ const TestPartResult& r = results.GetTestPartResult(0);
+ if (r.type() != type) {
+ msg << "Expected: " << expected << "\n"
+ << " Actual:\n"
+ << r;
+ return AssertionFailure(msg);
+ }
+
+ if (strstr(r.message(), substr) == NULL) {
+ msg << "Expected: " << expected << " containing \""
+ << substr << "\"\n"
+ << " Actual:\n"
+ << r;
+ return AssertionFailure(msg);
+ }
+
+ return AssertionSuccess();
+}
+
+// The constructor of SingleFailureChecker remembers where to look up
+// test part results, what type of failure we expect, and what
+// substring the failure message should contain.
+SingleFailureChecker:: SingleFailureChecker(
+ const TestPartResultArray* results,
+ TestPartResultType type,
+ const char* substr)
+ : results_(results),
+ type_(type),
+ substr_(substr) {}
+
+// The destructor of SingleFailureChecker verifies that the given
+// TestPartResultArray contains exactly one failure that has the given
+// type and contains the given substring. If that's not the case, a
+// non-fatal failure will be generated.
+SingleFailureChecker::~SingleFailureChecker() {
+ EXPECT_PRED_FORMAT3(HasOneFailure, *results_, type_, substr_.c_str());
+}
+
+DefaultGlobalTestPartResultReporter::DefaultGlobalTestPartResultReporter(
+ UnitTestImpl* unit_test) : unit_test_(unit_test) {}
+
+void DefaultGlobalTestPartResultReporter::ReportTestPartResult(
+ const TestPartResult& result) {
+ unit_test_->current_test_result()->AddTestPartResult(result);
+ unit_test_->result_printer()->OnNewTestPartResult(&result);
+}
+
+DefaultPerThreadTestPartResultReporter::DefaultPerThreadTestPartResultReporter(
+ UnitTestImpl* unit_test) : unit_test_(unit_test) {}
+
+void DefaultPerThreadTestPartResultReporter::ReportTestPartResult(
+ const TestPartResult& result) {
+ unit_test_->GetGlobalTestPartResultReporter()->ReportTestPartResult(result);
+}
+
+// Returns the global test part result reporter.
+TestPartResultReporterInterface*
+UnitTestImpl::GetGlobalTestPartResultReporter() {
+ internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
+ return global_test_part_result_repoter_;
+}
+
+// Sets the global test part result reporter.
+void UnitTestImpl::SetGlobalTestPartResultReporter(
+ TestPartResultReporterInterface* reporter) {
+ internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
+ global_test_part_result_repoter_ = reporter;
+}
+
+// Returns the test part result reporter for the current thread.
+TestPartResultReporterInterface*
+UnitTestImpl::GetTestPartResultReporterForCurrentThread() {
+ return per_thread_test_part_result_reporter_.get();
+}
+
+// Sets the test part result reporter for the current thread.
+void UnitTestImpl::SetTestPartResultReporterForCurrentThread(
+ TestPartResultReporterInterface* reporter) {
+ per_thread_test_part_result_reporter_.set(reporter);
+}
+
+// Gets the number of successful test cases.
+int UnitTestImpl::successful_test_case_count() const {
+ return test_cases_.CountIf(TestCasePassed);
+}
+
+// Gets the number of failed test cases.
+int UnitTestImpl::failed_test_case_count() const {
+ return test_cases_.CountIf(TestCaseFailed);
+}
+
+// Gets the number of all test cases.
+int UnitTestImpl::total_test_case_count() const {
+ return test_cases_.size();
+}
+
+// Gets the number of all test cases that contain at least one test
+// that should run.
+int UnitTestImpl::test_case_to_run_count() const {
+ return test_cases_.CountIf(ShouldRunTestCase);
+}
+
+// Gets the number of successful tests.
+int UnitTestImpl::successful_test_count() const {
+ return SumOverTestCaseList(test_cases_, &TestCase::successful_test_count);
+}
+
+// Gets the number of failed tests.
+int UnitTestImpl::failed_test_count() const {
+ return SumOverTestCaseList(test_cases_, &TestCase::failed_test_count);
+}
+
+// Gets the number of disabled tests.
+int UnitTestImpl::disabled_test_count() const {
+ return SumOverTestCaseList(test_cases_, &TestCase::disabled_test_count);
+}
+
+// Gets the number of all tests.
+int UnitTestImpl::total_test_count() const {
+ return SumOverTestCaseList(test_cases_, &TestCase::total_test_count);
+}
+
+// Gets the number of tests that should run.
+int UnitTestImpl::test_to_run_count() const {
+ return SumOverTestCaseList(test_cases_, &TestCase::test_to_run_count);
+}
+
+// Returns the current OS stack trace as a String.
+//
+// The maximum number of stack frames to be included is specified by
+// the gtest_stack_trace_depth flag. The skip_count parameter
+// specifies the number of top frames to be skipped, which doesn't
+// count against the number of frames to be included.
+//
+// For example, if Foo() calls Bar(), which in turn calls
+// CurrentOsStackTraceExceptTop(1), Foo() will be included in the
+// trace but Bar() and CurrentOsStackTraceExceptTop() won't.
+String UnitTestImpl::CurrentOsStackTraceExceptTop(int skip_count) {
+ (void)skip_count;
+ return String("");
+}
+
+static TimeInMillis GetTimeInMillis() {
+#ifdef _WIN32_WCE // We are on Windows CE
+ // Difference between 1970-01-01 and 1601-01-01 in miliseconds.
+ // http://analogous.blogspot.com/2005/04/epoch.html
+ const TimeInMillis kJavaEpochToWinFileTimeDelta = 11644473600000UL;
+ const DWORD kTenthMicrosInMilliSecond = 10000;
+
+ SYSTEMTIME now_systime;
+ FILETIME now_filetime;
+ ULARGE_INTEGER now_int64;
+ // TODO(kenton@google.com): Shouldn't this just use
+ // GetSystemTimeAsFileTime()?
+ GetSystemTime(&now_systime);
+ if (SystemTimeToFileTime(&now_systime, &now_filetime)) {
+ now_int64.LowPart = now_filetime.dwLowDateTime;
+ now_int64.HighPart = now_filetime.dwHighDateTime;
+ now_int64.QuadPart = (now_int64.QuadPart / kTenthMicrosInMilliSecond) -
+ kJavaEpochToWinFileTimeDelta;
+ return now_int64.QuadPart;
+ }
+ return 0;
+#elif defined(GTEST_OS_WINDOWS) && !defined(GTEST_HAS_GETTIMEOFDAY)
+ __timeb64 now;
+#ifdef _MSC_VER
+ // MSVC 8 deprecates _ftime64(), so we want to suppress warning 4996
+ // (deprecated function) there.
+ // TODO(kenton@google.com): Use GetTickCount()? Or use
+ // SystemTimeToFileTime()
+#pragma warning(push) // Saves the current warning state.
+#pragma warning(disable:4996) // Temporarily disables warning 4996.
+ _ftime64(&now);
+#pragma warning(pop) // Restores the warning state.
+#else
+ _ftime64(&now);
+#endif // _MSC_VER
+ return static_cast<TimeInMillis>(now.time) * 1000 + now.millitm;
+#elif defined(GTEST_HAS_GETTIMEOFDAY)
+ struct timeval now;
+ gettimeofday(&now, NULL);
+ return static_cast<TimeInMillis>(now.tv_sec) * 1000 + now.tv_usec / 1000;
+#else
+#error "Don't know how to get the current time on your system."
+#endif
+}
+
+// Utilities
+
+// class String
+
+// Returns the input enclosed in double quotes if it's not NULL;
+// otherwise returns "(null)". For example, "\"Hello\"" is returned
+// for input "Hello".
+//
+// This is useful for printing a C string in the syntax of a literal.
+//
+// Known issue: escape sequences are not handled yet.
+String String::ShowCStringQuoted(const char* c_str) {
+ return c_str ? String::Format("\"%s\"", c_str) : String("(null)");
+}
+
+// Copies at most length characters from str into a newly-allocated
+// piece of memory of size length+1. The memory is allocated with new[].
+// A terminating null byte is written to the memory, and a pointer to it
+// is returned. If str is NULL, NULL is returned.
+static char* CloneString(const char* str, size_t length) {
+ if (str == NULL) {
+ return NULL;
+ } else {
+ char* const clone = new char[length + 1];
+ // MSVC 8 deprecates strncpy(), so we want to suppress warning
+ // 4996 (deprecated function) there.
+#ifdef GTEST_OS_WINDOWS // We are on Windows.
+#pragma warning(push) // Saves the current warning state.
+#pragma warning(disable:4996) // Temporarily disables warning 4996.
+ strncpy(clone, str, length);
+#pragma warning(pop) // Restores the warning state.
+#else // We are on Linux or Mac OS.
+ strncpy(clone, str, length);
+#endif // GTEST_OS_WINDOWS
+ clone[length] = '\0';
+ return clone;
+ }
+}
+
+// Clones a 0-terminated C string, allocating memory using new. The
+// caller is responsible for deleting[] the return value. Returns the
+// cloned string, or NULL if the input is NULL.
+const char * String::CloneCString(const char* c_str) {
+ return (c_str == NULL) ?
+ NULL : CloneString(c_str, strlen(c_str));
+}
+
+#ifdef _WIN32_WCE
+// Creates a UTF-16 wide string from the given ANSI string, allocating
+// memory using new. The caller is responsible for deleting the return
+// value using delete[]. Returns the wide string, or NULL if the
+// input is NULL.
+LPCWSTR String::AnsiToUtf16(const char* ansi) {
+ if (!ansi) return NULL;
+ const int length = strlen(ansi);
+ const int unicode_length =
+ MultiByteToWideChar(CP_ACP, 0, ansi, length,
+ NULL, 0);
+ WCHAR* unicode = new WCHAR[unicode_length + 1];
+ MultiByteToWideChar(CP_ACP, 0, ansi, length,
+ unicode, unicode_length);
+ unicode[unicode_length] = 0;
+ return unicode;
+}
+
+// Creates an ANSI string from the given wide string, allocating
+// memory using new. The caller is responsible for deleting the return
+// value using delete[]. Returns the ANSI string, or NULL if the
+// input is NULL.
+const char* String::Utf16ToAnsi(LPCWSTR utf16_str) {
+ if (!utf16_str) return NULL;
+ const int ansi_length =
+ WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
+ NULL, 0, NULL, NULL);
+ char* ansi = new char[ansi_length + 1];
+ WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
+ ansi, ansi_length, NULL, NULL);
+ ansi[ansi_length] = 0;
+ return ansi;
+}
+
+#endif // _WIN32_WCE
+
+// Compares two C strings. Returns true iff they have the same content.
+//
+// Unlike strcmp(), this function can handle NULL argument(s). A NULL
+// C string is considered different to any non-NULL C string,
+// including the empty string.
+bool String::CStringEquals(const char * lhs, const char * rhs) {
+ if ( lhs == NULL ) return rhs == NULL;
+
+ if ( rhs == NULL ) return false;
+
+ return strcmp(lhs, rhs) == 0;
+}
+
+#if GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING
+
+// Converts an array of wide chars to a narrow string using the UTF-8
+// encoding, and streams the result to the given Message object.
+static void StreamWideCharsToMessage(const wchar_t* wstr, size_t len,
+ Message* msg) {
+ // TODO(wan): consider allowing a testing::String object to
+ // contain '\0'. This will make it behave more like std::string,
+ // and will allow ToUtf8String() to return the correct encoding
+ // for '\0' s.t. we can get rid of the conditional here (and in
+ // several other places).
+ for (size_t i = 0; i != len; ) { // NOLINT
+ if (wstr[i] != L'\0') {
+ *msg << WideStringToUtf8(wstr + i, static_cast<int>(len - i));
+ while (i != len && wstr[i] != L'\0')
+ i++;
+ } else {
+ *msg << '\0';
+ i++;
+ }
+ }
+}
+
+#endif // GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING
+
+} // namespace internal
+
+#if GTEST_HAS_STD_WSTRING
+// Converts the given wide string to a narrow string using the UTF-8
+// encoding, and streams the result to this Message object.
+Message& Message::operator <<(const ::std::wstring& wstr) {
+ internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
+ return *this;
+}
+#endif // GTEST_HAS_STD_WSTRING
+
+#if GTEST_HAS_GLOBAL_WSTRING
+// Converts the given wide string to a narrow string using the UTF-8
+// encoding, and streams the result to this Message object.
+Message& Message::operator <<(const ::wstring& wstr) {
+ internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
+ return *this;
+}
+#endif // GTEST_HAS_GLOBAL_WSTRING
+
+namespace internal {
+
+// Formats a value to be used in a failure message.
+
+// For a char value, we print it as a C++ char literal and as an
+// unsigned integer (both in decimal and in hexadecimal).
+String FormatForFailureMessage(char ch) {
+ const unsigned int ch_as_uint = ch;
+ // A String object cannot contain '\0', so we print "\\0" when ch is
+ // '\0'.
+ return String::Format("'%s' (%u, 0x%X)",
+ ch ? String::Format("%c", ch).c_str() : "\\0",
+ ch_as_uint, ch_as_uint);
+}
+
+// For a wchar_t value, we print it as a C++ wchar_t literal and as an
+// unsigned integer (both in decimal and in hexidecimal).
+String FormatForFailureMessage(wchar_t wchar) {
+ // The C++ standard doesn't specify the exact size of the wchar_t
+ // type. It just says that it shall have the same size as another
+ // integral type, called its underlying type.
+ //
+ // Therefore, in order to print a wchar_t value in the numeric form,
+ // we first convert it to the largest integral type (UInt64) and
+ // then print the converted value.
+ //
+ // We use streaming to print the value as "%llu" doesn't work
+ // correctly with MSVC 7.1.
+ const UInt64 wchar_as_uint64 = wchar;
+ Message msg;
+ // A String object cannot contain '\0', so we print "\\0" when wchar is
+ // L'\0'.
+ char buffer[32]; // CodePointToUtf8 requires a buffer that big.
+ msg << "L'"
+ << (wchar ? CodePointToUtf8(static_cast<UInt32>(wchar), buffer) : "\\0")
+ << "' (" << wchar_as_uint64 << ", 0x" << ::std::setbase(16)
+ << wchar_as_uint64 << ")";
+ return msg.GetString();
+}
+
+} // namespace internal
+
+// AssertionResult constructor.
+AssertionResult::AssertionResult(const internal::String& failure_message)
+ : failure_message_(failure_message) {
+}
+
+
+// Makes a successful assertion result.
+AssertionResult AssertionSuccess() {
+ return AssertionResult();
+}
+
+
+// Makes a failed assertion result with the given failure message.
+AssertionResult AssertionFailure(const Message& message) {
+ return AssertionResult(message.GetString());
+}
+
+namespace internal {
+
+// Constructs and returns the message for an equality assertion
+// (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure.
+//
+// The first four parameters are the expressions used in the assertion
+// and their values, as strings. For example, for ASSERT_EQ(foo, bar)
+// where foo is 5 and bar is 6, we have:
+//
+// expected_expression: "foo"
+// actual_expression: "bar"
+// expected_value: "5"
+// actual_value: "6"
+//
+// The ignoring_case parameter is true iff the assertion is a
+// *_STRCASEEQ*. When it's true, the string " (ignoring case)" will
+// be inserted into the message.
+AssertionResult EqFailure(const char* expected_expression,
+ const char* actual_expression,
+ const String& expected_value,
+ const String& actual_value,
+ bool ignoring_case) {
+ Message msg;
+ msg << "Value of: " << actual_expression;
+ if (actual_value != actual_expression) {
+ msg << "\n Actual: " << actual_value;
+ }
+
+ msg << "\nExpected: " << expected_expression;
+ if (ignoring_case) {
+ msg << " (ignoring case)";
+ }
+ if (expected_value != expected_expression) {
+ msg << "\nWhich is: " << expected_value;
+ }
+
+ return AssertionFailure(msg);
+}
+
+
+// Helper function for implementing ASSERT_NEAR.
+AssertionResult DoubleNearPredFormat(const char* expr1,
+ const char* expr2,
+ const char* abs_error_expr,
+ double val1,
+ double val2,
+ double abs_error) {
+ const double diff = fabs(val1 - val2);
+ if (diff <= abs_error) return AssertionSuccess();
+
+ // TODO(wan): do not print the value of an expression if it's
+ // already a literal.
+ Message msg;
+ msg << "The difference between " << expr1 << " and " << expr2
+ << " is " << diff << ", which exceeds " << abs_error_expr << ", where\n"
+ << expr1 << " evaluates to " << val1 << ",\n"
+ << expr2 << " evaluates to " << val2 << ", and\n"
+ << abs_error_expr << " evaluates to " << abs_error << ".";
+ return AssertionFailure(msg);
+}
+
+
+// Helper template for implementing FloatLE() and DoubleLE().
+template <typename RawType>
+AssertionResult FloatingPointLE(const char* expr1,
+ const char* expr2,
+ RawType val1,
+ RawType val2) {
+ // Returns success if val1 is less than val2,
+ if (val1 < val2) {
+ return AssertionSuccess();
+ }
+
+ // or if val1 is almost equal to val2.
+ const FloatingPoint<RawType> lhs(val1), rhs(val2);
+ if (lhs.AlmostEquals(rhs)) {
+ return AssertionSuccess();
+ }
+
+ // Note that the above two checks will both fail if either val1 or
+ // val2 is NaN, as the IEEE floating-point standard requires that
+ // any predicate involving a NaN must return false.
+
+ StrStream val1_ss;
+ val1_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
+ << val1;
+
+ StrStream val2_ss;
+ val2_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
+ << val2;
+
+ Message msg;
+ msg << "Expected: (" << expr1 << ") <= (" << expr2 << ")\n"
+ << " Actual: " << StrStreamToString(&val1_ss) << " vs "
+ << StrStreamToString(&val2_ss);
+
+ return AssertionFailure(msg);
+}
+
+} // namespace internal
+
+// Asserts that val1 is less than, or almost equal to, val2. Fails
+// otherwise. In particular, it fails if either val1 or val2 is NaN.
+AssertionResult FloatLE(const char* expr1, const char* expr2,
+ float val1, float val2) {
+ return internal::FloatingPointLE<float>(expr1, expr2, val1, val2);
+}
+
+// Asserts that val1 is less than, or almost equal to, val2. Fails
+// otherwise. In particular, it fails if either val1 or val2 is NaN.
+AssertionResult DoubleLE(const char* expr1, const char* expr2,
+ double val1, double val2) {
+ return internal::FloatingPointLE<double>(expr1, expr2, val1, val2);
+}
+
+namespace internal {
+
+// The helper function for {ASSERT|EXPECT}_EQ with int or enum
+// arguments.
+AssertionResult CmpHelperEQ(const char* expected_expression,
+ const char* actual_expression,
+ BiggestInt expected,
+ BiggestInt actual) {
+ if (expected == actual) {
+ return AssertionSuccess();
+ }
+
+ return EqFailure(expected_expression,
+ actual_expression,
+ FormatForComparisonFailureMessage(expected, actual),
+ FormatForComparisonFailureMessage(actual, expected),
+ false);
+}
+
+// A macro for implementing the helper functions needed to implement
+// ASSERT_?? and EXPECT_?? with integer or enum arguments. It is here
+// just to avoid copy-and-paste of similar code.
+#define GTEST_IMPL_CMP_HELPER_(op_name, op)\
+AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \
+ BiggestInt val1, BiggestInt val2) {\
+ if (val1 op val2) {\
+ return AssertionSuccess();\
+ } else {\
+ Message msg;\
+ msg << "Expected: (" << expr1 << ") " #op " (" << expr2\
+ << "), actual: " << FormatForComparisonFailureMessage(val1, val2)\
+ << " vs " << FormatForComparisonFailureMessage(val2, val1);\
+ return AssertionFailure(msg);\
+ }\
+}
+
+// Implements the helper function for {ASSERT|EXPECT}_NE with int or
+// enum arguments.
+GTEST_IMPL_CMP_HELPER_(NE, !=)
+// Implements the helper function for {ASSERT|EXPECT}_LE with int or
+// enum arguments.
+GTEST_IMPL_CMP_HELPER_(LE, <=)
+// Implements the helper function for {ASSERT|EXPECT}_LT with int or
+// enum arguments.
+GTEST_IMPL_CMP_HELPER_(LT, < )
+// Implements the helper function for {ASSERT|EXPECT}_GE with int or
+// enum arguments.
+GTEST_IMPL_CMP_HELPER_(GE, >=)
+// Implements the helper function for {ASSERT|EXPECT}_GT with int or
+// enum arguments.
+GTEST_IMPL_CMP_HELPER_(GT, > )
+
+#undef GTEST_IMPL_CMP_HELPER_
+
+// The helper function for {ASSERT|EXPECT}_STREQ.
+AssertionResult CmpHelperSTREQ(const char* expected_expression,
+ const char* actual_expression,
+ const char* expected,
+ const char* actual) {
+ if (String::CStringEquals(expected, actual)) {
+ return AssertionSuccess();
+ }
+
+ return EqFailure(expected_expression,
+ actual_expression,
+ String::ShowCStringQuoted(expected),
+ String::ShowCStringQuoted(actual),
+ false);
+}
+
+// The helper function for {ASSERT|EXPECT}_STRCASEEQ.
+AssertionResult CmpHelperSTRCASEEQ(const char* expected_expression,
+ const char* actual_expression,
+ const char* expected,
+ const char* actual) {
+ if (String::CaseInsensitiveCStringEquals(expected, actual)) {
+ return AssertionSuccess();
+ }
+
+ return EqFailure(expected_expression,
+ actual_expression,
+ String::ShowCStringQuoted(expected),
+ String::ShowCStringQuoted(actual),
+ true);
+}
+
+// The helper function for {ASSERT|EXPECT}_STRNE.
+AssertionResult CmpHelperSTRNE(const char* s1_expression,
+ const char* s2_expression,
+ const char* s1,
+ const char* s2) {
+ if (!String::CStringEquals(s1, s2)) {
+ return AssertionSuccess();
+ } else {
+ Message msg;
+ msg << "Expected: (" << s1_expression << ") != ("
+ << s2_expression << "), actual: \""
+ << s1 << "\" vs \"" << s2 << "\"";
+ return AssertionFailure(msg);
+ }
+}
+
+// The helper function for {ASSERT|EXPECT}_STRCASENE.
+AssertionResult CmpHelperSTRCASENE(const char* s1_expression,
+ const char* s2_expression,
+ const char* s1,
+ const char* s2) {
+ if (!String::CaseInsensitiveCStringEquals(s1, s2)) {
+ return AssertionSuccess();
+ } else {
+ Message msg;
+ msg << "Expected: (" << s1_expression << ") != ("
+ << s2_expression << ") (ignoring case), actual: \""
+ << s1 << "\" vs \"" << s2 << "\"";
+ return AssertionFailure(msg);
+ }
+}
+
+} // namespace internal
+
+namespace {
+
+// Helper functions for implementing IsSubString() and IsNotSubstring().
+
+// This group of overloaded functions return true iff needle is a
+// substring of haystack. NULL is considered a substring of itself
+// only.
+
+bool IsSubstringPred(const char* needle, const char* haystack) {
+ if (needle == NULL || haystack == NULL)
+ return needle == haystack;
+
+ return strstr(haystack, needle) != NULL;
+}
+
+bool IsSubstringPred(const wchar_t* needle, const wchar_t* haystack) {
+ if (needle == NULL || haystack == NULL)
+ return needle == haystack;
+
+ return wcsstr(haystack, needle) != NULL;
+}
+
+// StringType here can be either ::std::string or ::std::wstring.
+template <typename StringType>
+bool IsSubstringPred(const StringType& needle,
+ const StringType& haystack) {
+ return haystack.find(needle) != StringType::npos;
+}
+
+// This function implements either IsSubstring() or IsNotSubstring(),
+// depending on the value of the expected_to_be_substring parameter.
+// StringType here can be const char*, const wchar_t*, ::std::string,
+// or ::std::wstring.
+template <typename StringType>
+AssertionResult IsSubstringImpl(
+ bool expected_to_be_substring,
+ const char* needle_expr, const char* haystack_expr,
+ const StringType& needle, const StringType& haystack) {
+ if (IsSubstringPred(needle, haystack) == expected_to_be_substring)
+ return AssertionSuccess();
+
+ const bool is_wide_string = sizeof(needle[0]) > 1;
+ const char* const begin_string_quote = is_wide_string ? "L\"" : "\"";
+ return AssertionFailure(
+ Message()
+ << "Value of: " << needle_expr << "\n"
+ << " Actual: " << begin_string_quote << needle << "\"\n"
+ << "Expected: " << (expected_to_be_substring ? "" : "not ")
+ << "a substring of " << haystack_expr << "\n"
+ << "Which is: " << begin_string_quote << haystack << "\"");
+}
+
+} // namespace
+
+// IsSubstring() and IsNotSubstring() check whether needle is a
+// substring of haystack (NULL is considered a substring of itself
+// only), and return an appropriate error message when they fail.
+
+AssertionResult IsSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const char* needle, const char* haystack) {
+ return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
+}
+
+AssertionResult IsSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const wchar_t* needle, const wchar_t* haystack) {
+ return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
+}
+
+AssertionResult IsNotSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const char* needle, const char* haystack) {
+ return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
+}
+
+AssertionResult IsNotSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const wchar_t* needle, const wchar_t* haystack) {
+ return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
+}
+
+#if GTEST_HAS_STD_STRING
+AssertionResult IsSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const ::std::string& needle, const ::std::string& haystack) {
+ return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
+}
+
+AssertionResult IsNotSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const ::std::string& needle, const ::std::string& haystack) {
+ return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
+}
+#endif // GTEST_HAS_STD_STRING
+
+#if GTEST_HAS_STD_WSTRING
+AssertionResult IsSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const ::std::wstring& needle, const ::std::wstring& haystack) {
+ return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
+}
+
+AssertionResult IsNotSubstring(
+ const char* needle_expr, const char* haystack_expr,
+ const ::std::wstring& needle, const ::std::wstring& haystack) {
+ return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
+}
+#endif // GTEST_HAS_STD_WSTRING
+
+namespace internal {
+
+#ifdef GTEST_OS_WINDOWS
+
+namespace {
+
+// Helper function for IsHRESULT{SuccessFailure} predicates
+AssertionResult HRESULTFailureHelper(const char* expr,
+ const char* expected,
+ long hr) { // NOLINT
+#ifdef _WIN32_WCE
+ // Windows CE doesn't support FormatMessage.
+ const char error_text[] = "";
+#else
+ // Looks up the human-readable system message for the HRESULT code
+ // and since we're not passing any params to FormatMessage, we don't
+ // want inserts expanded.
+ const DWORD kFlags = FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS;
+ const DWORD kBufSize = 4096; // String::Format can't exceed this length.
+ // Gets the system's human readable message string for this HRESULT.
+ char error_text[kBufSize] = { '\0' };
+ DWORD message_length = ::FormatMessageA(kFlags,
+ 0, // no source, we're asking system
+ hr, // the error
+ 0, // no line width restrictions
+ error_text, // output buffer
+ kBufSize, // buf size
+ NULL); // no arguments for inserts
+ // Trims tailing white space (FormatMessage leaves a trailing cr-lf)
+ for (; message_length && isspace(error_text[message_length - 1]);
+ --message_length) {
+ error_text[message_length - 1] = '\0';
+ }
+#endif // _WIN32_WCE
+
+ const String error_hex(String::Format("0x%08X ", hr));
+ Message msg;
+ msg << "Expected: " << expr << " " << expected << ".\n"
+ << " Actual: " << error_hex << error_text << "\n";
+
+ return ::testing::AssertionFailure(msg);
+}
+
+} // namespace
+
+AssertionResult IsHRESULTSuccess(const char* expr, long hr) { // NOLINT
+ if (SUCCEEDED(hr)) {
+ return AssertionSuccess();
+ }
+ return HRESULTFailureHelper(expr, "succeeds", hr);
+}
+
+AssertionResult IsHRESULTFailure(const char* expr, long hr) { // NOLINT
+ if (FAILED(hr)) {
+ return AssertionSuccess();
+ }
+ return HRESULTFailureHelper(expr, "fails", hr);
+}
+
+#endif // GTEST_OS_WINDOWS
+
+// Utility functions for encoding Unicode text (wide strings) in
+// UTF-8.
+
+// A Unicode code-point can have upto 21 bits, and is encoded in UTF-8
+// like this:
+//
+// Code-point length Encoding
+// 0 - 7 bits 0xxxxxxx
+// 8 - 11 bits 110xxxxx 10xxxxxx
+// 12 - 16 bits 1110xxxx 10xxxxxx 10xxxxxx
+// 17 - 21 bits 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
+
+// The maximum code-point a one-byte UTF-8 sequence can represent.
+const UInt32 kMaxCodePoint1 = (static_cast<UInt32>(1) << 7) - 1;
+
+// The maximum code-point a two-byte UTF-8 sequence can represent.
+const UInt32 kMaxCodePoint2 = (static_cast<UInt32>(1) << (5 + 6)) - 1;
+
+// The maximum code-point a three-byte UTF-8 sequence can represent.
+const UInt32 kMaxCodePoint3 = (static_cast<UInt32>(1) << (4 + 2*6)) - 1;
+
+// The maximum code-point a four-byte UTF-8 sequence can represent.
+const UInt32 kMaxCodePoint4 = (static_cast<UInt32>(1) << (3 + 3*6)) - 1;
+
+// Chops off the n lowest bits from a bit pattern. Returns the n
+// lowest bits. As a side effect, the original bit pattern will be
+// shifted to the right by n bits.
+inline UInt32 ChopLowBits(UInt32* bits, int n) {
+ const UInt32 low_bits = *bits & ((static_cast<UInt32>(1) << n) - 1);
+ *bits >>= n;
+ return low_bits;
+}
+
+// Converts a Unicode code point to a narrow string in UTF-8 encoding.
+// code_point parameter is of type UInt32 because wchar_t may not be
+// wide enough to contain a code point.
+// The output buffer str must containt at least 32 characters.
+// The function returns the address of the output buffer.
+// If the code_point is not a valid Unicode code point
+// (i.e. outside of Unicode range U+0 to U+10FFFF) it will be output
+// as '(Invalid Unicode 0xXXXXXXXX)'.
+char* CodePointToUtf8(UInt32 code_point, char* str) {
+ if (code_point <= kMaxCodePoint1) {
+ str[1] = '\0';
+ str[0] = static_cast<char>(code_point); // 0xxxxxxx
+ } else if (code_point <= kMaxCodePoint2) {
+ str[2] = '\0';
+ str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
+ str[0] = static_cast<char>(0xC0 | code_point); // 110xxxxx
+ } else if (code_point <= kMaxCodePoint3) {
+ str[3] = '\0';
+ str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
+ str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
+ str[0] = static_cast<char>(0xE0 | code_point); // 1110xxxx
+ } else if (code_point <= kMaxCodePoint4) {
+ str[4] = '\0';
+ str[3] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
+ str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
+ str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
+ str[0] = static_cast<char>(0xF0 | code_point); // 11110xxx
+ } else {
+ // The longest string String::Format can produce when invoked
+ // with these parameters is 28 character long (not including
+ // the terminating nul character). We are asking for 32 character
+ // buffer just in case. This is also enough for strncpy to
+ // null-terminate the destination string.
+ // MSVC 8 deprecates strncpy(), so we want to suppress warning
+ // 4996 (deprecated function) there.
+#ifdef GTEST_OS_WINDOWS // We are on Windows.
+#pragma warning(push) // Saves the current warning state.
+#pragma warning(disable:4996) // Temporarily disables warning 4996.
+#endif
+ strncpy(str, String::Format("(Invalid Unicode 0x%X)", code_point).c_str(),
+ 32);
+#ifdef GTEST_OS_WINDOWS // We are on Windows.
+#pragma warning(pop) // Restores the warning state.
+#endif
+ str[31] = '\0'; // Makes sure no change in the format to strncpy leaves
+ // the result unterminated.
+ }
+ return str;
+}
+
+// The following two functions only make sense if the the system
+// uses UTF-16 for wide string encoding. All supported systems
+// with 16 bit wchar_t (Windows, Cygwin, Symbian OS) do use UTF-16.
+
+// Determines if the arguments constitute UTF-16 surrogate pair
+// and thus should be combined into a single Unicode code point
+// using CreateCodePointFromUtf16SurrogatePair.
+inline bool IsUtf16SurrogatePair(wchar_t first, wchar_t second) {
+ if (sizeof(wchar_t) == 2)
+ return (first & 0xFC00) == 0xD800 && (second & 0xFC00) == 0xDC00;
+ else
+ return false;
+}
+
+// Creates a Unicode code point from UTF16 surrogate pair.
+inline UInt32 CreateCodePointFromUtf16SurrogatePair(wchar_t first,
+ wchar_t second) {
+ if (sizeof(wchar_t) == 2) {
+ const UInt32 mask = (1 << 10) - 1;
+ return (((first & mask) << 10) | (second & mask)) + 0x10000;
+ } else {
+ // This should not be called, but we provide a sensible default
+ // in case it is.
+ return static_cast<UInt32>(first);
+ }
+}
+
+// Converts a wide string to a narrow string in UTF-8 encoding.
+// The wide string is assumed to have the following encoding:
+// UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS)
+// UTF-32 if sizeof(wchar_t) == 4 (on Linux)
+// Parameter str points to a null-terminated wide string.
+// Parameter num_chars may additionally limit the number
+// of wchar_t characters processed. -1 is used when the entire string
+// should be processed.
+// If the string contains code points that are not valid Unicode code points
+// (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output
+// as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding
+// and contains invalid UTF-16 surrogate pairs, values in those pairs
+// will be encoded as individual Unicode characters from Basic Normal Plane.
+String WideStringToUtf8(const wchar_t* str, int num_chars) {
+ if (num_chars == -1)
+ num_chars = static_cast<int>(wcslen(str));
+
+ StrStream stream;
+ for (int i = 0; i < num_chars; ++i) {
+ UInt32 unicode_code_point;
+
+ if (str[i] == L'\0') {
+ break;
+ } else if (i + 1 < num_chars && IsUtf16SurrogatePair(str[i], str[i + 1])) {
+ unicode_code_point = CreateCodePointFromUtf16SurrogatePair(str[i],
+ str[i + 1]);
+ i++;
+ } else {
+ unicode_code_point = static_cast<UInt32>(str[i]);
+ }
+
+ char buffer[32]; // CodePointToUtf8 requires a buffer this big.
+ stream << CodePointToUtf8(unicode_code_point, buffer);
+ }
+ return StrStreamToString(&stream);
+}
+
+// Converts a wide C string to a String using the UTF-8 encoding.
+// NULL will be converted to "(null)".
+String String::ShowWideCString(const wchar_t * wide_c_str) {
+ if (wide_c_str == NULL) return String("(null)");
+
+ return String(internal::WideStringToUtf8(wide_c_str, -1).c_str());
+}
+
+// Similar to ShowWideCString(), except that this function encloses
+// the converted string in double quotes.
+String String::ShowWideCStringQuoted(const wchar_t* wide_c_str) {
+ if (wide_c_str == NULL) return String("(null)");
+
+ return String::Format("L\"%s\"",
+ String::ShowWideCString(wide_c_str).c_str());
+}
+
+// Compares two wide C strings. Returns true iff they have the same
+// content.
+//
+// Unlike wcscmp(), this function can handle NULL argument(s). A NULL
+// C string is considered different to any non-NULL C string,
+// including the empty string.
+bool String::WideCStringEquals(const wchar_t * lhs, const wchar_t * rhs) {
+ if (lhs == NULL) return rhs == NULL;
+
+ if (rhs == NULL) return false;
+
+ return wcscmp(lhs, rhs) == 0;
+}
+
+// Helper function for *_STREQ on wide strings.
+AssertionResult CmpHelperSTREQ(const char* expected_expression,
+ const char* actual_expression,
+ const wchar_t* expected,
+ const wchar_t* actual) {
+ if (String::WideCStringEquals(expected, actual)) {
+ return AssertionSuccess();
+ }
+
+ return EqFailure(expected_expression,
+ actual_expression,
+ String::ShowWideCStringQuoted(expected),
+ String::ShowWideCStringQuoted(actual),
+ false);
+}
+
+// Helper function for *_STRNE on wide strings.
+AssertionResult CmpHelperSTRNE(const char* s1_expression,
+ const char* s2_expression,
+ const wchar_t* s1,
+ const wchar_t* s2) {
+ if (!String::WideCStringEquals(s1, s2)) {
+ return AssertionSuccess();
+ }
+
+ Message msg;
+ msg << "Expected: (" << s1_expression << ") != ("
+ << s2_expression << "), actual: "
+ << String::ShowWideCStringQuoted(s1)
+ << " vs " << String::ShowWideCStringQuoted(s2);
+ return AssertionFailure(msg);
+}
+
+// Compares two C strings, ignoring case. Returns true iff they have
+// the same content.
+//
+// Unlike strcasecmp(), this function can handle NULL argument(s). A
+// NULL C string is considered different to any non-NULL C string,
+// including the empty string.
+bool String::CaseInsensitiveCStringEquals(const char * lhs, const char * rhs) {
+ if ( lhs == NULL ) return rhs == NULL;
+
+ if ( rhs == NULL ) return false;
+
+#ifdef GTEST_OS_WINDOWS
+ return _stricmp(lhs, rhs) == 0;
+#else // GTEST_OS_WINDOWS
+ return strcasecmp(lhs, rhs) == 0;
+#endif // GTEST_OS_WINDOWS
+}
+
+ // Compares two wide C strings, ignoring case. Returns true iff they
+ // have the same content.
+ //
+ // Unlike wcscasecmp(), this function can handle NULL argument(s).
+ // A NULL C string is considered different to any non-NULL wide C string,
+ // including the empty string.
+ // NB: The implementations on different platforms slightly differ.
+ // On windows, this method uses _wcsicmp which compares according to LC_CTYPE
+ // environment variable. On GNU platform this method uses wcscasecmp
+ // which compares according to LC_CTYPE category of the current locale.
+ // On MacOS X, it uses towlower, which also uses LC_CTYPE category of the
+ // current locale.
+bool String::CaseInsensitiveWideCStringEquals(const wchar_t* lhs,
+ const wchar_t* rhs) {
+ if ( lhs == NULL ) return rhs == NULL;
+
+ if ( rhs == NULL ) return false;
+
+#ifdef GTEST_OS_WINDOWS
+ return _wcsicmp(lhs, rhs) == 0;
+#elif defined(GTEST_OS_LINUX)
+ return wcscasecmp(lhs, rhs) == 0;
+#else
+ // Mac OS X and Cygwin don't define wcscasecmp. Other unknown OSes
+ // may not define it either.
+ wint_t left, right;
+ do {
+ left = towlower(*lhs++);
+ right = towlower(*rhs++);
+ } while (left && left == right);
+ return left == right;
+#endif // OS selector
+}
+
+// Constructs a String by copying a given number of chars from a
+// buffer. E.g. String("hello", 3) will create the string "hel".
+String::String(const char * buffer, size_t len) {
+ char * const temp = new char[ len + 1 ];
+ memcpy(temp, buffer, len);
+ temp[ len ] = '\0';
+ c_str_ = temp;
+}
+
+// Compares this with another String.
+// Returns < 0 if this is less than rhs, 0 if this is equal to rhs, or > 0
+// if this is greater than rhs.
+int String::Compare(const String & rhs) const {
+ if ( c_str_ == NULL ) {
+ return rhs.c_str_ == NULL ? 0 : -1; // NULL < anything except NULL
+ }
+
+ return rhs.c_str_ == NULL ? 1 : strcmp(c_str_, rhs.c_str_);
+}
+
+// Returns true iff this String ends with the given suffix. *Any*
+// String is considered to end with a NULL or empty suffix.
+bool String::EndsWith(const char* suffix) const {
+ if (suffix == NULL || CStringEquals(suffix, "")) return true;
+
+ if (c_str_ == NULL) return false;
+
+ const size_t this_len = strlen(c_str_);
+ const size_t suffix_len = strlen(suffix);
+ return (this_len >= suffix_len) &&
+ CStringEquals(c_str_ + this_len - suffix_len, suffix);
+}
+
+// Returns true iff this String ends with the given suffix, ignoring case.
+// Any String is considered to end with a NULL or empty suffix.
+bool String::EndsWithCaseInsensitive(const char* suffix) const {
+ if (suffix == NULL || CStringEquals(suffix, "")) return true;
+
+ if (c_str_ == NULL) return false;
+
+ const size_t this_len = strlen(c_str_);
+ const size_t suffix_len = strlen(suffix);
+ return (this_len >= suffix_len) &&
+ CaseInsensitiveCStringEquals(c_str_ + this_len - suffix_len, suffix);
+}
+
+// Sets the 0-terminated C string this String object represents. The
+// old string in this object is deleted, and this object will own a
+// clone of the input string. This function copies only up to length
+// bytes (plus a terminating null byte), or until the first null byte,
+// whichever comes first.
+//
+// This function works even when the c_str parameter has the same
+// value as that of the c_str_ field.
+void String::Set(const char * c_str, size_t length) {
+ // Makes sure this works when c_str == c_str_
+ const char* const temp = CloneString(c_str, length);
+ delete[] c_str_;
+ c_str_ = temp;
+}
+
+// Assigns a C string to this object. Self-assignment works.
+const String& String::operator=(const char* c_str) {
+ // Makes sure this works when c_str == c_str_
+ if (c_str != c_str_) {
+ delete[] c_str_;
+ c_str_ = CloneCString(c_str);
+ }
+ return *this;
+}
+
+// Formats a list of arguments to a String, using the same format
+// spec string as for printf.
+//
+// We do not use the StringPrintf class as it is not universally
+// available.
+//
+// The result is limited to 4096 characters (including the tailing 0).
+// If 4096 characters are not enough to format the input,
+// "<buffer exceeded>" is returned.
+String String::Format(const char * format, ...) {
+ va_list args;
+ va_start(args, format);
+
+ char buffer[4096];
+ // MSVC 8 deprecates vsnprintf(), so we want to suppress warning
+ // 4996 (deprecated function) there.
+#ifdef GTEST_OS_WINDOWS // We are on Windows.
+#pragma warning(push) // Saves the current warning state.
+#pragma warning(disable:4996) // Temporarily disables warning 4996.
+ const int size =
+ vsnprintf(buffer, sizeof(buffer)/sizeof(buffer[0]) - 1, format, args);
+#pragma warning(pop) // Restores the warning state.
+#else // We are on Linux or Mac OS.
+ const int size =
+ vsnprintf(buffer, sizeof(buffer)/sizeof(buffer[0]) - 1, format, args);
+#endif // GTEST_OS_WINDOWS
+ va_end(args);
+
+ return String(size >= 0 ? buffer : "<buffer exceeded>");
+}
+
+// Converts the buffer in a StrStream to a String, converting NUL
+// bytes to "\\0" along the way.
+String StrStreamToString(StrStream* ss) {
+#if GTEST_HAS_STD_STRING
+ const ::std::string& str = ss->str();
+ const char* const start = str.c_str();
+ const char* const end = start + str.length();
+#else
+ const char* const start = ss->str();
+ const char* const end = start + ss->pcount();
+#endif // GTEST_HAS_STD_STRING
+
+ // We need to use a helper StrStream to do this transformation
+ // because String doesn't support push_back().
+ StrStream helper;
+ for (const char* ch = start; ch != end; ++ch) {
+ if (*ch == '\0') {
+ helper << "\\0"; // Replaces NUL with "\\0";
+ } else {
+ helper.put(*ch);
+ }
+ }
+
+#if GTEST_HAS_STD_STRING
+ return String(helper.str().c_str());
+#else
+ const String str(helper.str(), helper.pcount());
+ helper.freeze(false);
+ ss->freeze(false);
+ return str;
+#endif // GTEST_HAS_STD_STRING
+}
+
+// Appends the user-supplied message to the Google-Test-generated message.
+String AppendUserMessage(const String& gtest_msg,
+ const Message& user_msg) {
+ // Appends the user message if it's non-empty.
+ const String user_msg_string = user_msg.GetString();
+ if (user_msg_string.empty()) {
+ return gtest_msg;
+ }
+
+ Message msg;
+ msg << gtest_msg << "\n" << user_msg_string;
+
+ return msg.GetString();
+}
+
+// class TestResult
+
+// Creates an empty TestResult.
+TestResult::TestResult()
+ : death_test_count_(0),
+ elapsed_time_(0) {
+}
+
+// D'tor.
+TestResult::~TestResult() {
+}
+
+// Adds a test part result to the list.
+void TestResult::AddTestPartResult(const TestPartResult& test_part_result) {
+ test_part_results_.PushBack(test_part_result);
+}
+
+// Adds a test property to the list. If a property with the same key as the
+// supplied property is already represented, the value of this test_property
+// replaces the old value for that key.
+void TestResult::RecordProperty(const TestProperty& test_property) {
+ if (!ValidateTestProperty(test_property)) {
+ return;
+ }
+ MutexLock lock(&test_properites_mutex_);
+ ListNode<TestProperty>* const node_with_matching_key =
+ test_properties_.FindIf(TestPropertyKeyIs(test_property.key()));
+ if (node_with_matching_key == NULL) {
+ test_properties_.PushBack(test_property);
+ return;
+ }
+ TestProperty& property_with_matching_key = node_with_matching_key->element();
+ property_with_matching_key.SetValue(test_property.value());
+}
+
+// Adds a failure if the key is a reserved attribute of Google Test
+// testcase tags. Returns true if the property is valid.
+bool TestResult::ValidateTestProperty(const TestProperty& test_property) {
+ String key(test_property.key());
+ if (key == "name" || key == "status" || key == "time" || key == "classname") {
+ ADD_FAILURE()
+ << "Reserved key used in RecordProperty(): "
+ << key
+ << " ('name', 'status', 'time', and 'classname' are reserved by "
+ << GTEST_NAME << ")";
+ return false;
+ }
+ return true;
+}
+
+// Clears the object.
+void TestResult::Clear() {
+ test_part_results_.Clear();
+ test_properties_.Clear();
+ death_test_count_ = 0;
+ elapsed_time_ = 0;
+}
+
+// Returns true iff the test part passed.
+static bool TestPartPassed(const TestPartResult & result) {
+ return result.passed();
+}
+
+// Gets the number of successful test parts.
+int TestResult::successful_part_count() const {
+ return test_part_results_.CountIf(TestPartPassed);
+}
+
+// Returns true iff the test part failed.
+static bool TestPartFailed(const TestPartResult & result) {
+ return result.failed();
+}
+
+// Gets the number of failed test parts.
+int TestResult::failed_part_count() const {
+ return test_part_results_.CountIf(TestPartFailed);
+}
+
+// Returns true iff the test part fatally failed.
+static bool TestPartFatallyFailed(const TestPartResult & result) {
+ return result.fatally_failed();
+}
+
+// Returns true iff the test fatally failed.
+bool TestResult::HasFatalFailure() const {
+ return test_part_results_.CountIf(TestPartFatallyFailed) > 0;
+}
+
+// Gets the number of all test parts. This is the sum of the number
+// of successful test parts and the number of failed test parts.
+int TestResult::total_part_count() const {
+ return test_part_results_.size();
+}
+
+} // namespace internal
+
+// class Test
+
+// Creates a Test object.
+
+// The c'tor saves the values of all Google Test flags.
+Test::Test()
+ : gtest_flag_saver_(new internal::GTestFlagSaver) {
+}
+
+// The d'tor restores the values of all Google Test flags.
+Test::~Test() {
+ delete gtest_flag_saver_;
+}
+
+// Sets up the test fixture.
+//
+// A sub-class may override this.
+void Test::SetUp() {
+}
+
+// Tears down the test fixture.
+//
+// A sub-class may override this.
+void Test::TearDown() {
+}
+
+// Allows user supplied key value pairs to be recorded for later output.
+void Test::RecordProperty(const char* key, const char* value) {
+ UnitTest::GetInstance()->RecordPropertyForCurrentTest(key, value);
+}
+
+// Allows user supplied key value pairs to be recorded for later output.
+void Test::RecordProperty(const char* key, int value) {
+ Message value_message;
+ value_message << value;
+ RecordProperty(key, value_message.GetString().c_str());
+}
+
+#ifdef GTEST_OS_WINDOWS
+// We are on Windows.
+
+// Adds an "exception thrown" fatal failure to the current test.
+static void AddExceptionThrownFailure(DWORD exception_code,
+ const char* location) {
+ Message message;
+ message << "Exception thrown with code 0x" << std::setbase(16) <<
+ exception_code << std::setbase(10) << " in " << location << ".";
+
+ UnitTest* const unit_test = UnitTest::GetInstance();
+ unit_test->AddTestPartResult(
+ TPRT_FATAL_FAILURE,
+ static_cast<const char *>(NULL),
+ // We have no info about the source file where the exception
+ // occurred.
+ -1, // We have no info on which line caused the exception.
+ message.GetString(),
+ internal::String(""));
+}
+
+#endif // GTEST_OS_WINDOWS
+
+// Google Test requires all tests in the same test case to use the same test
+// fixture class. This function checks if the current test has the
+// same fixture class as the first test in the current test case. If
+// yes, it returns true; otherwise it generates a Google Test failure and
+// returns false.
+bool Test::HasSameFixtureClass() {
+ internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
+ const TestCase* const test_case = impl->current_test_case();
+
+ // Info about the first test in the current test case.
+ const internal::TestInfoImpl* const first_test_info =
+ test_case->test_info_list().Head()->element()->impl();
+ const internal::TypeId first_fixture_id = first_test_info->fixture_class_id();
+ const char* const first_test_name = first_test_info->name();
+
+ // Info about the current test.
+ const internal::TestInfoImpl* const this_test_info =
+ impl->current_test_info()->impl();
+ const internal::TypeId this_fixture_id = this_test_info->fixture_class_id();
+ const char* const this_test_name = this_test_info->name();
+
+ if (this_fixture_id != first_fixture_id) {
+ // Is the first test defined using TEST?
+ const bool first_is_TEST = first_fixture_id == internal::GetTestTypeId();
+ // Is this test defined using TEST?
+ const bool this_is_TEST = this_fixture_id == internal::GetTestTypeId();
+
+ if (first_is_TEST || this_is_TEST) {
+ // The user mixed TEST and TEST_F in this test case - we'll tell
+ // him/her how to fix it.
+
+ // Gets the name of the TEST and the name of the TEST_F. Note
+ // that first_is_TEST and this_is_TEST cannot both be true, as
+ // the fixture IDs are different for the two tests.
+ const char* const TEST_name =
+ first_is_TEST ? first_test_name : this_test_name;
+ const char* const TEST_F_name =
+ first_is_TEST ? this_test_name : first_test_name;
+
+ ADD_FAILURE()
+ << "All tests in the same test case must use the same test fixture\n"
+ << "class, so mixing TEST_F and TEST in the same test case is\n"
+ << "illegal. In test case " << this_test_info->test_case_name()
+ << ",\n"
+ << "test " << TEST_F_name << " is defined using TEST_F but\n"
+ << "test " << TEST_name << " is defined using TEST. You probably\n"
+ << "want to change the TEST to TEST_F or move it to another test\n"
+ << "case.";
+ } else {
+ // The user defined two fixture classes with the same name in
+ // two namespaces - we'll tell him/her how to fix it.
+ ADD_FAILURE()
+ << "All tests in the same test case must use the same test fixture\n"
+ << "class. However, in test case "
+ << this_test_info->test_case_name() << ",\n"
+ << "you defined test " << first_test_name
+ << " and test " << this_test_name << "\n"
+ << "using two different test fixture classes. This can happen if\n"
+ << "the two classes are from different namespaces or translation\n"
+ << "units and have the same name. You should probably rename one\n"
+ << "of the classes to put the tests into different test cases.";
+ }
+ return false;
+ }
+
+ return true;
+}
+
+// Runs the test and updates the test result.
+void Test::Run() {
+ if (!HasSameFixtureClass()) return;
+
+ internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
+#ifdef GTEST_OS_WINDOWS
+ // We are on Windows.
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ __try {
+ SetUp();
+ } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
+ GetExceptionCode())) {
+ AddExceptionThrownFailure(GetExceptionCode(), "SetUp()");
+ }
+
+ // We will run the test only if SetUp() had no fatal failure.
+ if (!HasFatalFailure()) {
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ __try {
+ TestBody();
+ } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
+ GetExceptionCode())) {
+ AddExceptionThrownFailure(GetExceptionCode(), "the test body");
+ }
+ }
+
+ // However, we want to clean up as much as possible. Hence we will
+ // always call TearDown(), even if SetUp() or the test body has
+ // failed.
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ __try {
+ TearDown();
+ } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
+ GetExceptionCode())) {
+ AddExceptionThrownFailure(GetExceptionCode(), "TearDown()");
+ }
+
+#else // We are on Linux or Mac - exceptions are disabled.
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ SetUp();
+
+ // We will run the test only if SetUp() was successful.
+ if (!HasFatalFailure()) {
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ TestBody();
+ }
+
+ // However, we want to clean up as much as possible. Hence we will
+ // always call TearDown(), even if SetUp() or the test body has
+ // failed.
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ TearDown();
+#endif // GTEST_OS_WINDOWS
+}
+
+
+// Returns true iff the current test has a fatal failure.
+bool Test::HasFatalFailure() {
+ return internal::GetUnitTestImpl()->current_test_result()->HasFatalFailure();
+}
+
+// class TestInfo
+
+// Constructs a TestInfo object. It assumes ownership of the test factory
+// object via impl_.
+TestInfo::TestInfo(const char* test_case_name,
+ const char* name,
+ const char* test_case_comment,
+ const char* comment,
+ internal::TypeId fixture_class_id,
+ internal::TestFactoryBase* factory) {
+ impl_ = new internal::TestInfoImpl(this, test_case_name, name,
+ test_case_comment, comment,
+ fixture_class_id, factory);
+}
+
+// Destructs a TestInfo object.
+TestInfo::~TestInfo() {
+ delete impl_;
+}
+
+namespace internal {
+
+// Creates a new TestInfo object and registers it with Google Test;
+// returns the created object.
+//
+// Arguments:
+//
+// test_case_name: name of the test case
+// name: name of the test
+// test_case_comment: a comment on the test case that will be included in
+// the test output
+// comment: a comment on the test that will be included in the
+// test output
+// fixture_class_id: ID of the test fixture class
+// set_up_tc: pointer to the function that sets up the test case
+// tear_down_tc: pointer to the function that tears down the test case
+// factory: pointer to the factory that creates a test object.
+// The newly created TestInfo instance will assume
+// ownership of the factory object.
+TestInfo* MakeAndRegisterTestInfo(
+ const char* test_case_name, const char* name,
+ const char* test_case_comment, const char* comment,
+ TypeId fixture_class_id,
+ SetUpTestCaseFunc set_up_tc,
+ TearDownTestCaseFunc tear_down_tc,
+ TestFactoryBase* factory) {
+ TestInfo* const test_info =
+ new TestInfo(test_case_name, name, test_case_comment, comment,
+ fixture_class_id, factory);
+ GetUnitTestImpl()->AddTestInfo(set_up_tc, tear_down_tc, test_info);
+ return test_info;
+}
+
+#ifdef GTEST_HAS_PARAM_TEST
+void ReportInvalidTestCaseType(const char* test_case_name,
+ const char* file, int line) {
+ Message errors;
+ errors
+ << "Attempted redefinition of test case " << test_case_name << ".\n"
+ << "All tests in the same test case must use the same test fixture\n"
+ << "class. However, in test case " << test_case_name << ", you tried\n"
+ << "to define a test using a fixture class different from the one\n"
+ << "used earlier. This can happen if the two fixture classes are\n"
+ << "from different namespaces and have the same name. You should\n"
+ << "probably rename one of the classes to put the tests into different\n"
+ << "test cases.";
+
+ fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
+ errors.GetString().c_str());
+}
+#endif // GTEST_HAS_PARAM_TEST
+
+} // namespace internal
+
+// Returns the test case name.
+const char* TestInfo::test_case_name() const {
+ return impl_->test_case_name();
+}
+
+// Returns the test name.
+const char* TestInfo::name() const {
+ return impl_->name();
+}
+
+// Returns the test case comment.
+const char* TestInfo::test_case_comment() const {
+ return impl_->test_case_comment();
+}
+
+// Returns the test comment.
+const char* TestInfo::comment() const {
+ return impl_->comment();
+}
+
+// Returns true if this test should run.
+bool TestInfo::should_run() const { return impl_->should_run(); }
+
+// Returns the result of the test.
+const internal::TestResult* TestInfo::result() const { return impl_->result(); }
+
+// Increments the number of death tests encountered in this test so
+// far.
+int TestInfo::increment_death_test_count() {
+ return impl_->result()->increment_death_test_count();
+}
+
+namespace {
+
+// A predicate that checks the test name of a TestInfo against a known
+// value.
+//
+// This is used for implementation of the TestCase class only. We put
+// it in the anonymous namespace to prevent polluting the outer
+// namespace.
+//
+// TestNameIs is copyable.
+class TestNameIs {
+ public:
+ // Constructor.
+ //
+ // TestNameIs has NO default constructor.
+ explicit TestNameIs(const char* name)
+ : name_(name) {}
+
+ // Returns true iff the test name of test_info matches name_.
+ bool operator()(const TestInfo * test_info) const {
+ return test_info && internal::String(test_info->name()).Compare(name_) == 0;
+ }
+
+ private:
+ internal::String name_;
+};
+
+} // namespace
+
+// Finds and returns a TestInfo with the given name. If one doesn't
+// exist, returns NULL.
+TestInfo * TestCase::GetTestInfo(const char* test_name) {
+ // Can we find a TestInfo with the given name?
+ internal::ListNode<TestInfo *> * const node = test_info_list_->FindIf(
+ TestNameIs(test_name));
+
+ // Returns the TestInfo found.
+ return node ? node->element() : NULL;
+}
+
+namespace internal {
+
+// This method expands all parameterized tests registered with macros TEST_P
+// and INSTANTIATE_TEST_CASE_P into regular tests and registers those.
+// This will be done just once during the program runtime.
+void UnitTestImpl::RegisterParameterizedTests() {
+#ifdef GTEST_HAS_PARAM_TEST
+ if (!parameterized_tests_registered_) {
+ parameterized_test_registry_.RegisterTests();
+ parameterized_tests_registered_ = true;
+ }
+#endif
+}
+
+// Creates the test object, runs it, records its result, and then
+// deletes it.
+void TestInfoImpl::Run() {
+ if (!should_run_) return;
+
+ // Tells UnitTest where to store test result.
+ UnitTestImpl* const impl = internal::GetUnitTestImpl();
+ impl->set_current_test_info(parent_);
+
+ // Notifies the unit test event listener that a test is about to
+ // start.
+ UnitTestEventListenerInterface* const result_printer =
+ impl->result_printer();
+ result_printer->OnTestStart(parent_);
+
+ const TimeInMillis start = GetTimeInMillis();
+
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+#ifdef GTEST_OS_WINDOWS
+ // We are on Windows.
+ Test* test = NULL;
+
+ __try {
+ // Creates the test object.
+ test = factory_->CreateTest();
+ } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
+ GetExceptionCode())) {
+ AddExceptionThrownFailure(GetExceptionCode(),
+ "the test fixture's constructor");
+ return;
+ }
+#else // We are on Linux or Mac OS - exceptions are disabled.
+
+ // TODO(wan): If test->Run() throws, test won't be deleted. This is
+ // not a problem now as we don't use exceptions. If we were to
+ // enable exceptions, we should revise the following to be
+ // exception-safe.
+
+ // Creates the test object.
+ Test* test = factory_->CreateTest();
+#endif // GTEST_OS_WINDOWS
+
+ // Runs the test only if the constructor of the test fixture didn't
+ // generate a fatal failure.
+ if (!Test::HasFatalFailure()) {
+ test->Run();
+ }
+
+ // Deletes the test object.
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ delete test;
+ test = NULL;
+
+ result_.set_elapsed_time(GetTimeInMillis() - start);
+
+ // Notifies the unit test event listener that a test has just finished.
+ result_printer->OnTestEnd(parent_);
+
+ // Tells UnitTest to stop associating assertion results to this
+ // test.
+ impl->set_current_test_info(NULL);
+}
+
+} // namespace internal
+
+// class TestCase
+
+// Gets the number of successful tests in this test case.
+int TestCase::successful_test_count() const {
+ return test_info_list_->CountIf(TestPassed);
+}
+
+// Gets the number of failed tests in this test case.
+int TestCase::failed_test_count() const {
+ return test_info_list_->CountIf(TestFailed);
+}
+
+int TestCase::disabled_test_count() const {
+ return test_info_list_->CountIf(TestDisabled);
+}
+
+// Get the number of tests in this test case that should run.
+int TestCase::test_to_run_count() const {
+ return test_info_list_->CountIf(ShouldRunTest);
+}
+
+// Gets the number of all tests.
+int TestCase::total_test_count() const {
+ return test_info_list_->size();
+}
+
+// Creates a TestCase with the given name.
+//
+// Arguments:
+//
+// name: name of the test case
+// set_up_tc: pointer to the function that sets up the test case
+// tear_down_tc: pointer to the function that tears down the test case
+TestCase::TestCase(const char* name, const char* comment,
+ Test::SetUpTestCaseFunc set_up_tc,
+ Test::TearDownTestCaseFunc tear_down_tc)
+ : name_(name),
+ comment_(comment),
+ set_up_tc_(set_up_tc),
+ tear_down_tc_(tear_down_tc),
+ should_run_(false),
+ elapsed_time_(0) {
+ test_info_list_ = new internal::List<TestInfo *>;
+}
+
+// Destructor of TestCase.
+TestCase::~TestCase() {
+ // Deletes every Test in the collection.
+ test_info_list_->ForEach(internal::Delete<TestInfo>);
+
+ // Then deletes the Test collection.
+ delete test_info_list_;
+ test_info_list_ = NULL;
+}
+
+// Adds a test to this test case. Will delete the test upon
+// destruction of the TestCase object.
+void TestCase::AddTestInfo(TestInfo * test_info) {
+ test_info_list_->PushBack(test_info);
+}
+
+// Runs every test in this TestCase.
+void TestCase::Run() {
+ if (!should_run_) return;
+
+ internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
+ impl->set_current_test_case(this);
+
+ UnitTestEventListenerInterface * const result_printer =
+ impl->result_printer();
+
+ result_printer->OnTestCaseStart(this);
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ set_up_tc_();
+
+ const internal::TimeInMillis start = internal::GetTimeInMillis();
+ test_info_list_->ForEach(internal::TestInfoImpl::RunTest);
+ elapsed_time_ = internal::GetTimeInMillis() - start;
+
+ impl->os_stack_trace_getter()->UponLeavingGTest();
+ tear_down_tc_();
+ result_printer->OnTestCaseEnd(this);
+ impl->set_current_test_case(NULL);
+}
+
+// Clears the results of all tests in this test case.
+void TestCase::ClearResult() {
+ test_info_list_->ForEach(internal::TestInfoImpl::ClearTestResult);
+}
+
+
+// class UnitTestEventListenerInterface
+
+// The virtual d'tor.
+UnitTestEventListenerInterface::~UnitTestEventListenerInterface() {
+}
+
+// A result printer that never prints anything. Used in the child process
+// of an exec-style death test to avoid needless output clutter.
+class NullUnitTestResultPrinter : public UnitTestEventListenerInterface {};
+
+// Formats a countable noun. Depending on its quantity, either the
+// singular form or the plural form is used. e.g.
+//
+// FormatCountableNoun(1, "formula", "formuli") returns "1 formula".
+// FormatCountableNoun(5, "book", "books") returns "5 books".
+static internal::String FormatCountableNoun(int count,
+ const char * singular_form,
+ const char * plural_form) {
+ return internal::String::Format("%d %s", count,
+ count == 1 ? singular_form : plural_form);
+}
+
+// Formats the count of tests.
+static internal::String FormatTestCount(int test_count) {
+ return FormatCountableNoun(test_count, "test", "tests");
+}
+
+// Formats the count of test cases.
+static internal::String FormatTestCaseCount(int test_case_count) {
+ return FormatCountableNoun(test_case_count, "test case", "test cases");
+}
+
+// Converts a TestPartResultType enum to human-friendly string
+// representation. Both TPRT_NONFATAL_FAILURE and TPRT_FATAL_FAILURE
+// are translated to "Failure", as the user usually doesn't care about
+// the difference between the two when viewing the test result.
+static const char * TestPartResultTypeToString(TestPartResultType type) {
+ switch (type) {
+ case TPRT_SUCCESS:
+ return "Success";
+
+ case TPRT_NONFATAL_FAILURE:
+ case TPRT_FATAL_FAILURE:
+#ifdef _MSC_VER
+ return "error: ";
+#else
+ return "Failure\n";
+#endif
+ }
+
+ return "Unknown result type";
+}
+
+// Prints a TestPartResult.
+static void PrintTestPartResult(
+ const TestPartResult & test_part_result) {
+ printf("%s %s%s\n",
+ internal::FormatFileLocation(test_part_result.file_name(),
+ test_part_result.line_number()).c_str(),
+ TestPartResultTypeToString(test_part_result.type()),
+ test_part_result.message());
+ fflush(stdout);
+}
+
+// class PrettyUnitTestResultPrinter
+
+namespace internal {
+
+enum GTestColor {
+ COLOR_RED,
+ COLOR_GREEN,
+ COLOR_YELLOW
+};
+
+#if defined(GTEST_OS_WINDOWS) && !defined(_WIN32_WCE)
+
+// Returns the character attribute for the given color.
+WORD GetColorAttribute(GTestColor color) {
+ switch (color) {
+ case COLOR_RED: return FOREGROUND_RED;
+ case COLOR_GREEN: return FOREGROUND_GREEN;
+ case COLOR_YELLOW: return FOREGROUND_RED | FOREGROUND_GREEN;
+ }
+ return 0;
+}
+
+#else
+
+// Returns the ANSI color code for the given color.
+const char* GetAnsiColorCode(GTestColor color) {
+ switch (color) {
+ case COLOR_RED: return "1";
+ case COLOR_GREEN: return "2";
+ case COLOR_YELLOW: return "3";
+ };
+ return NULL;
+}
+
+#endif // GTEST_OS_WINDOWS && !_WIN32_WCE
+
+// Returns true iff Google Test should use colors in the output.
+bool ShouldUseColor(bool stdout_is_tty) {
+ const char* const gtest_color = GTEST_FLAG(color).c_str();
+
+ if (String::CaseInsensitiveCStringEquals(gtest_color, "auto")) {
+#ifdef GTEST_OS_WINDOWS
+ // On Windows the TERM variable is usually not set, but the
+ // console there does support colors.
+ return stdout_is_tty;
+#else
+ // On non-Windows platforms, we rely on the TERM variable.
+ const char* const term = GetEnv("TERM");
+ const bool term_supports_color =
+ String::CStringEquals(term, "xterm") ||
+ String::CStringEquals(term, "xterm-color") ||
+ String::CStringEquals(term, "cygwin");
+ return stdout_is_tty && term_supports_color;
+#endif // GTEST_OS_WINDOWS
+ }
+
+ return String::CaseInsensitiveCStringEquals(gtest_color, "yes") ||
+ String::CaseInsensitiveCStringEquals(gtest_color, "true") ||
+ String::CaseInsensitiveCStringEquals(gtest_color, "t") ||
+ String::CStringEquals(gtest_color, "1");
+ // We take "yes", "true", "t", and "1" as meaning "yes". If the
+ // value is neither one of these nor "auto", we treat it as "no" to
+ // be conservative.
+}
+
+// Helpers for printing colored strings to stdout. Note that on Windows, we
+// cannot simply emit special characters and have the terminal change colors.
+// This routine must actually emit the characters rather than return a string
+// that would be colored when printed, as can be done on Linux.
+void ColoredPrintf(GTestColor color, const char* fmt, ...) {
+ va_list args;
+ va_start(args, fmt);
+
+#if defined(_WIN32_WCE) || defined(GTEST_OS_SYMBIAN) || defined(GTEST_OS_ZOS)
+ static const bool use_color = false;
+#else
+ static const bool use_color = ShouldUseColor(isatty(fileno(stdout)) != 0);
+#endif // !_WIN32_WCE
+ // The '!= 0' comparison is necessary to satisfy MSVC 7.1.
+
+ if (!use_color) {
+ vprintf(fmt, args);
+ va_end(args);
+ return;
+ }
+
+#if defined(GTEST_OS_WINDOWS) && !defined(_WIN32_WCE)
+ const HANDLE stdout_handle = GetStdHandle(STD_OUTPUT_HANDLE);
+
+ // Gets the current text color.
+ CONSOLE_SCREEN_BUFFER_INFO buffer_info;
+ GetConsoleScreenBufferInfo(stdout_handle, &buffer_info);
+ const WORD old_color_attrs = buffer_info.wAttributes;
+
+ SetConsoleTextAttribute(stdout_handle,
+ GetColorAttribute(color) | FOREGROUND_INTENSITY);
+ vprintf(fmt, args);
+
+ // Restores the text color.
+ SetConsoleTextAttribute(stdout_handle, old_color_attrs);
+#else
+ printf("\033[0;3%sm", GetAnsiColorCode(color));
+ vprintf(fmt, args);
+ printf("\033[m"); // Resets the terminal to default.
+#endif // GTEST_OS_WINDOWS && !_WIN32_WCE
+ va_end(args);
+}
+
+} // namespace internal
+
+using internal::ColoredPrintf;
+using internal::COLOR_RED;
+using internal::COLOR_GREEN;
+using internal::COLOR_YELLOW;
+
+// This class implements the UnitTestEventListenerInterface interface.
+//
+// Class PrettyUnitTestResultPrinter is copyable.
+class PrettyUnitTestResultPrinter : public UnitTestEventListenerInterface {
+ public:
+ PrettyUnitTestResultPrinter() {}
+ static void PrintTestName(const char * test_case, const char * test) {
+ printf("%s.%s", test_case, test);
+ }
+
+ // The following methods override what's in the
+ // UnitTestEventListenerInterface class.
+ virtual void OnUnitTestStart(const UnitTest * unit_test);
+ virtual void OnGlobalSetUpStart(const UnitTest*);
+ virtual void OnTestCaseStart(const TestCase * test_case);
+ virtual void OnTestCaseEnd(const TestCase * test_case);
+ virtual void OnTestStart(const TestInfo * test_info);
+ virtual void OnNewTestPartResult(const TestPartResult * result);
+ virtual void OnTestEnd(const TestInfo * test_info);
+ virtual void OnGlobalTearDownStart(const UnitTest*);
+ virtual void OnUnitTestEnd(const UnitTest * unit_test);
+
+ private:
+ internal::String test_case_name_;
+};
+
+// Called before the unit test starts.
+void PrettyUnitTestResultPrinter::OnUnitTestStart(
+ const UnitTest * unit_test) {
+ const char * const filter = GTEST_FLAG(filter).c_str();
+
+ // Prints the filter if it's not *. This reminds the user that some
+ // tests may be skipped.
+ if (!internal::String::CStringEquals(filter, kUniversalFilter)) {
+ ColoredPrintf(COLOR_YELLOW,
+ "Note: %s filter = %s\n", GTEST_NAME, filter);
+ }
+
+ const internal::UnitTestImpl* const impl = unit_test->impl();
+ ColoredPrintf(COLOR_GREEN, "[==========] ");
+ printf("Running %s from %s.\n",
+ FormatTestCount(impl->test_to_run_count()).c_str(),
+ FormatTestCaseCount(impl->test_case_to_run_count()).c_str());
+ fflush(stdout);
+}
+
+void PrettyUnitTestResultPrinter::OnGlobalSetUpStart(const UnitTest*) {
+ ColoredPrintf(COLOR_GREEN, "[----------] ");
+ printf("Global test environment set-up.\n");
+ fflush(stdout);
+}
+
+void PrettyUnitTestResultPrinter::OnTestCaseStart(
+ const TestCase * test_case) {
+ test_case_name_ = test_case->name();
+ const internal::String counts =
+ FormatCountableNoun(test_case->test_to_run_count(), "test", "tests");
+ ColoredPrintf(COLOR_GREEN, "[----------] ");
+ printf("%s from %s", counts.c_str(), test_case_name_.c_str());
+ if (test_case->comment()[0] == '\0') {
+ printf("\n");
+ } else {
+ printf(", where %s\n", test_case->comment());
+ }
+ fflush(stdout);
+}
+
+void PrettyUnitTestResultPrinter::OnTestCaseEnd(
+ const TestCase * test_case) {
+ if (!GTEST_FLAG(print_time)) return;
+
+ test_case_name_ = test_case->name();
+ const internal::String counts =
+ FormatCountableNoun(test_case->test_to_run_count(), "test", "tests");
+ ColoredPrintf(COLOR_GREEN, "[----------] ");
+ printf("%s from %s (%s ms total)\n\n",
+ counts.c_str(), test_case_name_.c_str(),
+ internal::StreamableToString(test_case->elapsed_time()).c_str());
+ fflush(stdout);
+}
+
+void PrettyUnitTestResultPrinter::OnTestStart(const TestInfo * test_info) {
+ ColoredPrintf(COLOR_GREEN, "[ RUN ] ");
+ PrintTestName(test_case_name_.c_str(), test_info->name());
+ if (test_info->comment()[0] == '\0') {
+ printf("\n");
+ } else {
+ printf(", where %s\n", test_info->comment());
+ }
+ fflush(stdout);
+}
+
+void PrettyUnitTestResultPrinter::OnTestEnd(const TestInfo * test_info) {
+ if (test_info->result()->Passed()) {
+ ColoredPrintf(COLOR_GREEN, "[ OK ] ");
+ } else {
+ ColoredPrintf(COLOR_RED, "[ FAILED ] ");
+ }
+ PrintTestName(test_case_name_.c_str(), test_info->name());
+ if (GTEST_FLAG(print_time)) {
+ printf(" (%s ms)\n", internal::StreamableToString(
+ test_info->result()->elapsed_time()).c_str());
+ } else {
+ printf("\n");
+ }
+ fflush(stdout);
+}
+
+// Called after an assertion failure.
+void PrettyUnitTestResultPrinter::OnNewTestPartResult(
+ const TestPartResult * result) {
+ // If the test part succeeded, we don't need to do anything.
+ if (result->type() == TPRT_SUCCESS)
+ return;
+
+ // Print failure message from the assertion (e.g. expected this and got that).
+ PrintTestPartResult(*result);
+ fflush(stdout);
+}
+
+void PrettyUnitTestResultPrinter::OnGlobalTearDownStart(const UnitTest*) {
+ ColoredPrintf(COLOR_GREEN, "[----------] ");
+ printf("Global test environment tear-down\n");
+ fflush(stdout);
+}
+
+namespace internal {
+
+// Internal helper for printing the list of failed tests.
+static void PrintFailedTestsPretty(const UnitTestImpl* impl) {
+ const int failed_test_count = impl->failed_test_count();
+ if (failed_test_count == 0) {
+ return;
+ }
+
+ for (const internal::ListNode<TestCase*>* node = impl->test_cases()->Head();
+ node != NULL; node = node->next()) {
+ const TestCase* const tc = node->element();
+ if (!tc->should_run() || (tc->failed_test_count() == 0)) {
+ continue;
+ }
+ for (const internal::ListNode<TestInfo*>* tinode =
+ tc->test_info_list().Head();
+ tinode != NULL; tinode = tinode->next()) {
+ const TestInfo* const ti = tinode->element();
+ if (!tc->ShouldRunTest(ti) || tc->TestPassed(ti)) {
+ continue;
+ }
+ ColoredPrintf(COLOR_RED, "[ FAILED ] ");
+ printf("%s.%s", ti->test_case_name(), ti->name());
+ if (ti->test_case_comment()[0] != '\0' ||
+ ti->comment()[0] != '\0') {
+ printf(", where %s", ti->test_case_comment());
+ if (ti->test_case_comment()[0] != '\0' &&
+ ti->comment()[0] != '\0') {
+ printf(" and ");
+ }
+ }
+ printf("%s\n", ti->comment());
+ }
+ }
+}
+
+} // namespace internal
+
+void PrettyUnitTestResultPrinter::OnUnitTestEnd(
+ const UnitTest * unit_test) {
+ const internal::UnitTestImpl* const impl = unit_test->impl();
+
+ ColoredPrintf(COLOR_GREEN, "[==========] ");
+ printf("%s from %s ran.",
+ FormatTestCount(impl->test_to_run_count()).c_str(),
+ FormatTestCaseCount(impl->test_case_to_run_count()).c_str());
+ if (GTEST_FLAG(print_time)) {
+ printf(" (%s ms total)",
+ internal::StreamableToString(impl->elapsed_time()).c_str());
+ }
+ printf("\n");
+ ColoredPrintf(COLOR_GREEN, "[ PASSED ] ");
+ printf("%s.\n", FormatTestCount(impl->successful_test_count()).c_str());
+
+ int num_failures = impl->failed_test_count();
+ if (!impl->Passed()) {
+ const int failed_test_count = impl->failed_test_count();
+ ColoredPrintf(COLOR_RED, "[ FAILED ] ");
+ printf("%s, listed below:\n", FormatTestCount(failed_test_count).c_str());
+ internal::PrintFailedTestsPretty(impl);
+ printf("\n%2d FAILED %s\n", num_failures,
+ num_failures == 1 ? "TEST" : "TESTS");
+ }
+
+ int num_disabled = impl->disabled_test_count();
+ if (num_disabled) {
+ if (!num_failures) {
+ printf("\n"); // Add a spacer if no FAILURE banner is displayed.
+ }
+ ColoredPrintf(COLOR_YELLOW,
+ " YOU HAVE %d DISABLED %s\n\n",
+ num_disabled,
+ num_disabled == 1 ? "TEST" : "TESTS");
+ }
+ // Ensure that Google Test output is printed before, e.g., heapchecker output.
+ fflush(stdout);
+}
+
+// End PrettyUnitTestResultPrinter
+
+// class UnitTestEventsRepeater
+//
+// This class forwards events to other event listeners.
+class UnitTestEventsRepeater : public UnitTestEventListenerInterface {
+ public:
+ typedef internal::List<UnitTestEventListenerInterface *> Listeners;
+ typedef internal::ListNode<UnitTestEventListenerInterface *> ListenersNode;
+ UnitTestEventsRepeater() {}
+ virtual ~UnitTestEventsRepeater();
+ void AddListener(UnitTestEventListenerInterface *listener);
+
+ virtual void OnUnitTestStart(const UnitTest* unit_test);
+ virtual void OnUnitTestEnd(const UnitTest* unit_test);
+ virtual void OnGlobalSetUpStart(const UnitTest* unit_test);
+ virtual void OnGlobalSetUpEnd(const UnitTest* unit_test);
+ virtual void OnGlobalTearDownStart(const UnitTest* unit_test);
+ virtual void OnGlobalTearDownEnd(const UnitTest* unit_test);
+ virtual void OnTestCaseStart(const TestCase* test_case);
+ virtual void OnTestCaseEnd(const TestCase* test_case);
+ virtual void OnTestStart(const TestInfo* test_info);
+ virtual void OnTestEnd(const TestInfo* test_info);
+ virtual void OnNewTestPartResult(const TestPartResult* result);
+
+ private:
+ Listeners listeners_;
+
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestEventsRepeater);
+};
+
+UnitTestEventsRepeater::~UnitTestEventsRepeater() {
+ for (ListenersNode* listener = listeners_.Head();
+ listener != NULL;
+ listener = listener->next()) {
+ delete listener->element();
+ }
+}
+
+void UnitTestEventsRepeater::AddListener(
+ UnitTestEventListenerInterface *listener) {
+ listeners_.PushBack(listener);
+}
+
+// Since the methods are identical, use a macro to reduce boilerplate.
+// This defines a member that repeats the call to all listeners.
+#define GTEST_REPEATER_METHOD_(Name, Type) \
+void UnitTestEventsRepeater::Name(const Type* parameter) { \
+ for (ListenersNode* listener = listeners_.Head(); \
+ listener != NULL; \
+ listener = listener->next()) { \
+ listener->element()->Name(parameter); \
+ } \
+}
+
+GTEST_REPEATER_METHOD_(OnUnitTestStart, UnitTest)
+GTEST_REPEATER_METHOD_(OnUnitTestEnd, UnitTest)
+GTEST_REPEATER_METHOD_(OnGlobalSetUpStart, UnitTest)
+GTEST_REPEATER_METHOD_(OnGlobalSetUpEnd, UnitTest)
+GTEST_REPEATER_METHOD_(OnGlobalTearDownStart, UnitTest)
+GTEST_REPEATER_METHOD_(OnGlobalTearDownEnd, UnitTest)
+GTEST_REPEATER_METHOD_(OnTestCaseStart, TestCase)
+GTEST_REPEATER_METHOD_(OnTestCaseEnd, TestCase)
+GTEST_REPEATER_METHOD_(OnTestStart, TestInfo)
+GTEST_REPEATER_METHOD_(OnTestEnd, TestInfo)
+GTEST_REPEATER_METHOD_(OnNewTestPartResult, TestPartResult)
+
+#undef GTEST_REPEATER_METHOD_
+
+// End PrettyUnitTestResultPrinter
+
+// This class generates an XML output file.
+class XmlUnitTestResultPrinter : public UnitTestEventListenerInterface {
+ public:
+ explicit XmlUnitTestResultPrinter(const char* output_file);
+
+ virtual void OnUnitTestEnd(const UnitTest* unit_test);
+
+ private:
+ // Is c a whitespace character that is normalized to a space character
+ // when it appears in an XML attribute value?
+ static bool IsNormalizableWhitespace(char c) {
+ return c == 0x9 || c == 0xA || c == 0xD;
+ }
+
+ // May c appear in a well-formed XML document?
+ static bool IsValidXmlCharacter(char c) {
+ return IsNormalizableWhitespace(c) || c >= 0x20;
+ }
+
+ // Returns an XML-escaped copy of the input string str. If
+ // is_attribute is true, the text is meant to appear as an attribute
+ // value, and normalizable whitespace is preserved by replacing it
+ // with character references.
+ static internal::String EscapeXml(const char* str,
+ bool is_attribute);
+
+ // Convenience wrapper around EscapeXml when str is an attribute value.
+ static internal::String EscapeXmlAttribute(const char* str) {
+ return EscapeXml(str, true);
+ }
+
+ // Convenience wrapper around EscapeXml when str is not an attribute value.
+ static internal::String EscapeXmlText(const char* str) {
+ return EscapeXml(str, false);
+ }
+
+ // Prints an XML representation of a TestInfo object.
+ static void PrintXmlTestInfo(FILE* out,
+ const char* test_case_name,
+ const TestInfo* test_info);
+
+ // Prints an XML representation of a TestCase object
+ static void PrintXmlTestCase(FILE* out, const TestCase* test_case);
+
+ // Prints an XML summary of unit_test to output stream out.
+ static void PrintXmlUnitTest(FILE* out, const UnitTest* unit_test);
+
+ // Produces a string representing the test properties in a result as space
+ // delimited XML attributes based on the property key="value" pairs.
+ // When the String is not empty, it includes a space at the beginning,
+ // to delimit this attribute from prior attributes.
+ static internal::String TestPropertiesAsXmlAttributes(
+ const internal::TestResult* result);
+
+ // The output file.
+ const internal::String output_file_;
+
+ GTEST_DISALLOW_COPY_AND_ASSIGN_(XmlUnitTestResultPrinter);
+};
+
+// Creates a new XmlUnitTestResultPrinter.
+XmlUnitTestResultPrinter::XmlUnitTestResultPrinter(const char* output_file)
+ : output_file_(output_file) {
+ if (output_file_.c_str() == NULL || output_file_.empty()) {
+ fprintf(stderr, "XML output file may not be null\n");
+ fflush(stderr);
+ exit(EXIT_FAILURE);
+ }
+}
+
+// Called after the unit test ends.
+void XmlUnitTestResultPrinter::OnUnitTestEnd(const UnitTest* unit_test) {
+ FILE* xmlout = NULL;
+ internal::FilePath output_file(output_file_);
+ internal::FilePath output_dir(output_file.RemoveFileName());
+
+ if (output_dir.CreateDirectoriesRecursively()) {
+ // MSVC 8 deprecates fopen(), so we want to suppress warning 4996
+ // (deprecated function) there.
+#ifdef GTEST_OS_WINDOWS
+ // We are on Windows.
+#pragma warning(push) // Saves the current warning state.
+#pragma warning(disable:4996) // Temporarily disables warning 4996.
+ xmlout = fopen(output_file_.c_str(), "w");
+#pragma warning(pop) // Restores the warning state.
+#else // We are on Linux or Mac OS.
+ xmlout = fopen(output_file_.c_str(), "w");
+#endif // GTEST_OS_WINDOWS
+ }
+ if (xmlout == NULL) {
+ // TODO(wan): report the reason of the failure.
+ //
+ // We don't do it for now as:
+ //
+ // 1. There is no urgent need for it.
+ // 2. It's a bit involved to make the errno variable thread-safe on
+ // all three operating systems (Linux, Windows, and Mac OS).
+ // 3. To interpret the meaning of errno in a thread-safe way,
+ // we need the strerror_r() function, which is not available on
+ // Windows.
+ fprintf(stderr,
+ "Unable to open file \"%s\"\n",
+ output_file_.c_str());
+ fflush(stderr);
+ exit(EXIT_FAILURE);
+ }
+ PrintXmlUnitTest(xmlout, unit_test);
+ fclose(xmlout);
+}
+
+// Returns an XML-escaped copy of the input string str. If is_attribute
+// is true, the text is meant to appear as an attribute value, and
+// normalizable whitespace is preserved by replacing it with character
+// references.
+//
+// Invalid XML characters in str, if any, are stripped from the output.
+// It is expected that most, if not all, of the text processed by this
+// module will consist of ordinary English text.
+// If this module is ever modified to produce version 1.1 XML output,
+// most invalid characters can be retained using character references.
+// TODO(wan): It might be nice to have a minimally invasive, human-readable
+// escaping scheme for invalid characters, rather than dropping them.
+internal::String XmlUnitTestResultPrinter::EscapeXml(const char* str,
+ bool is_attribute) {
+ Message m;
+
+ if (str != NULL) {
+ for (const char* src = str; *src; ++src) {
+ switch (*src) {
+ case '<':
+ m << "<";
+ break;
+ case '>':
+ m << ">";
+ break;
+ case '&':
+ m << "&";
+ break;
+ case '\'':
+ if (is_attribute)
+ m << "'";
+ else
+ m << '\'';
+ break;
+ case '"':
+ if (is_attribute)
+ m << """;
+ else
+ m << '"';
+ break;
+ default:
+ if (IsValidXmlCharacter(*src)) {
+ if (is_attribute && IsNormalizableWhitespace(*src))
+ m << internal::String::Format("&#x%02X;", unsigned(*src));
+ else
+ m << *src;
+ }
+ break;
+ }
+ }
+ }
+
+ return m.GetString();
+}
+
+
+// The following routines generate an XML representation of a UnitTest
+// object.
+//
+// This is how Google Test concepts map to the DTD:
+//
+// <testsuite name="AllTests"> <-- corresponds to a UnitTest object
+// <testsuite name="testcase-name"> <-- corresponds to a TestCase object
+// <testcase name="test-name"> <-- corresponds to a TestInfo object
+// <failure message="...">...</failure>
+// <failure message="...">...</failure>
+// <failure message="...">...</failure>
+// <-- individual assertion failures
+// </testcase>
+// </testsuite>
+// </testsuite>
+
+namespace internal {
+
+// Formats the given time in milliseconds as seconds. The returned
+// C-string is owned by this function and cannot be released by the
+// caller. Calling the function again invalidates the previous
+// result.
+const char* FormatTimeInMillisAsSeconds(TimeInMillis ms) {
+ static String str;
+ str = (Message() << (ms/1000.0)).GetString();
+ return str.c_str();
+}
+
+} // namespace internal
+
+// Prints an XML representation of a TestInfo object.
+// TODO(wan): There is also value in printing properties with the plain printer.
+void XmlUnitTestResultPrinter::PrintXmlTestInfo(FILE* out,
+ const char* test_case_name,
+ const TestInfo* test_info) {
+ const internal::TestResult * const result = test_info->result();
+ const internal::List<TestPartResult> &results = result->test_part_results();
+ fprintf(out,
+ " <testcase name=\"%s\" status=\"%s\" time=\"%s\" "
+ "classname=\"%s\"%s",
+ EscapeXmlAttribute(test_info->name()).c_str(),
+ test_info->should_run() ? "run" : "notrun",
+ internal::FormatTimeInMillisAsSeconds(result->elapsed_time()),
+ EscapeXmlAttribute(test_case_name).c_str(),
+ TestPropertiesAsXmlAttributes(result).c_str());
+
+ int failures = 0;
+ for (const internal::ListNode<TestPartResult>* part_node = results.Head();
+ part_node != NULL;
+ part_node = part_node->next()) {
+ const TestPartResult& part = part_node->element();
+ if (part.failed()) {
+ const internal::String message =
+ internal::String::Format("%s:%d\n%s", part.file_name(),
+ part.line_number(), part.message());
+ if (++failures == 1)
+ fprintf(out, ">\n");
+ fprintf(out,
+ " <failure message=\"%s\" type=\"\"><![CDATA[%s]]>"
+ "</failure>\n",
+ EscapeXmlAttribute(part.summary()).c_str(), message.c_str());
+ }
+ }
+
+ if (failures == 0)
+ fprintf(out, " />\n");
+ else
+ fprintf(out, " </testcase>\n");
+}
+
+// Prints an XML representation of a TestCase object
+void XmlUnitTestResultPrinter::PrintXmlTestCase(FILE* out,
+ const TestCase* test_case) {
+ fprintf(out,
+ " <testsuite name=\"%s\" tests=\"%d\" failures=\"%d\" "
+ "disabled=\"%d\" ",
+ EscapeXmlAttribute(test_case->name()).c_str(),
+ test_case->total_test_count(),
+ test_case->failed_test_count(),
+ test_case->disabled_test_count());
+ fprintf(out,
+ "errors=\"0\" time=\"%s\">\n",
+ internal::FormatTimeInMillisAsSeconds(test_case->elapsed_time()));
+ for (const internal::ListNode<TestInfo*>* info_node =
+ test_case->test_info_list().Head();
+ info_node != NULL;
+ info_node = info_node->next()) {
+ PrintXmlTestInfo(out, test_case->name(), info_node->element());
+ }
+ fprintf(out, " </testsuite>\n");
+}
+
+// Prints an XML summary of unit_test to output stream out.
+void XmlUnitTestResultPrinter::PrintXmlUnitTest(FILE* out,
+ const UnitTest* unit_test) {
+ const internal::UnitTestImpl* const impl = unit_test->impl();
+ fprintf(out, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+ fprintf(out,
+ "<testsuite tests=\"%d\" failures=\"%d\" disabled=\"%d\" "
+ "errors=\"0\" time=\"%s\" ",
+ impl->total_test_count(),
+ impl->failed_test_count(),
+ impl->disabled_test_count(),
+ internal::FormatTimeInMillisAsSeconds(impl->elapsed_time()));
+ fprintf(out, "name=\"AllTests\">\n");
+ for (const internal::ListNode<TestCase*>* case_node =
+ impl->test_cases()->Head();
+ case_node != NULL;
+ case_node = case_node->next()) {
+ PrintXmlTestCase(out, case_node->element());
+ }
+ fprintf(out, "</testsuite>\n");
+}
+
+// Produces a string representing the test properties in a result as space
+// delimited XML attributes based on the property key="value" pairs.
+internal::String XmlUnitTestResultPrinter::TestPropertiesAsXmlAttributes(
+ const internal::TestResult* result) {
+ using internal::TestProperty;
+ Message attributes;
+ const internal::List<TestProperty>& properties = result->test_properties();
+ for (const internal::ListNode<TestProperty>* property_node =
+ properties.Head();
+ property_node != NULL;
+ property_node = property_node->next()) {
+ const TestProperty& property = property_node->element();
+ attributes << " " << property.key() << "="
+ << "\"" << EscapeXmlAttribute(property.value()) << "\"";
+ }
+ return attributes.GetString();
+}
+
+// End XmlUnitTestResultPrinter
+
+namespace internal {
+
+// Class ScopedTrace
+
+// Pushes the given source file location and message onto a per-thread
+// trace stack maintained by Google Test.
+// L < UnitTest::mutex_
+ScopedTrace::ScopedTrace(const char* file, int line, const Message& message) {
+ TraceInfo trace;
+ trace.file = file;
+ trace.line = line;
+ trace.message = message.GetString();
+
+ UnitTest::GetInstance()->PushGTestTrace(trace);
+}
+
+// Pops the info pushed by the c'tor.
+// L < UnitTest::mutex_
+ScopedTrace::~ScopedTrace() {
+ UnitTest::GetInstance()->PopGTestTrace();
+}
+
+
+// class OsStackTraceGetter
+
+// Returns the current OS stack trace as a String. Parameters:
+//
+// max_depth - the maximum number of stack frames to be included
+// in the trace.
+// skip_count - the number of top frames to be skipped; doesn't count
+// against max_depth.
+//
+// L < mutex_
+// We use "L < mutex_" to denote that the function may acquire mutex_.
+String OsStackTraceGetter::CurrentStackTrace(int, int) {
+ return String("");
+}
+
+// L < mutex_
+void OsStackTraceGetter::UponLeavingGTest() {
+}
+
+const char* const
+OsStackTraceGetter::kElidedFramesMarker =
+ "... " GTEST_NAME " internal frames ...";
+
+} // namespace internal
+
+// class UnitTest
+
+// Gets the singleton UnitTest object. The first time this method is
+// called, a UnitTest object is constructed and returned. Consecutive
+// calls will return the same object.
+//
+// We don't protect this under mutex_ as a user is not supposed to
+// call this before main() starts, from which point on the return
+// value will never change.
+UnitTest * UnitTest::GetInstance() {
+ // When compiled with MSVC 7.1 in optimized mode, destroying the
+ // UnitTest object upon exiting the program messes up the exit code,
+ // causing successful tests to appear failed. We have to use a
+ // different implementation in this case to bypass the compiler bug.
+ // This implementation makes the compiler happy, at the cost of
+ // leaking the UnitTest object.
+#if _MSC_VER == 1310 && !defined(_DEBUG) // MSVC 7.1 and optimized build.
+ static UnitTest* const instance = new UnitTest;
+ return instance;
+#else
+ static UnitTest instance;
+ return &instance;
+#endif // _MSC_VER==1310 && !defined(_DEBUG)
+}
+
+// Registers and returns a global test environment. When a test
+// program is run, all global test environments will be set-up in the
+// order they were registered. After all tests in the program have
+// finished, all global test environments will be torn-down in the
+// *reverse* order they were registered.
+//
+// The UnitTest object takes ownership of the given environment.
+//
+// We don't protect this under mutex_, as we only support calling it
+// from the main thread.
+Environment* UnitTest::AddEnvironment(Environment* env) {
+ if (env == NULL) {
+ return NULL;
+ }
+
+ impl_->environments()->PushBack(env);
+ impl_->environments_in_reverse_order()->PushFront(env);
+ return env;
+}
+
+// Adds a TestPartResult to the current TestResult object. All Google Test
+// assertion macros (e.g. ASSERT_TRUE, EXPECT_EQ, etc) eventually call
+// this to report their results. The user code should use the
+// assertion macros instead of calling this directly.
+// L < mutex_
+void UnitTest::AddTestPartResult(TestPartResultType result_type,
+ const char* file_name,
+ int line_number,
+ const internal::String& message,
+ const internal::String& os_stack_trace) {
+ Message msg;
+ msg << message;
+
+ internal::MutexLock lock(&mutex_);
+ if (impl_->gtest_trace_stack()->size() > 0) {
+ msg << "\n" << GTEST_NAME << " trace:";
+
+ for (internal::ListNode<internal::TraceInfo>* node =
+ impl_->gtest_trace_stack()->Head();
+ node != NULL;
+ node = node->next()) {
+ const internal::TraceInfo& trace = node->element();
+ msg << "\n" << trace.file << ":" << trace.line << ": " << trace.message;
+ }
+ }
+
+ if (os_stack_trace.c_str() != NULL && !os_stack_trace.empty()) {
+ msg << internal::kStackTraceMarker << os_stack_trace;
+ }
+
+ const TestPartResult result =
+ TestPartResult(result_type, file_name, line_number,
+ msg.GetString().c_str());
+ impl_->GetTestPartResultReporterForCurrentThread()->
+ ReportTestPartResult(result);
+
+ // If this is a failure and the user wants the debugger to break on
+ // failures ...
+ if (result_type != TPRT_SUCCESS && GTEST_FLAG(break_on_failure)) {
+ // ... then we generate a seg fault.
+ *static_cast<int*>(NULL) = 1;
+ }
+}
+
+// Creates and adds a property to the current TestResult. If a property matching
+// the supplied value already exists, updates its value instead.
+void UnitTest::RecordPropertyForCurrentTest(const char* key,
+ const char* value) {
+ const internal::TestProperty test_property(key, value);
+ impl_->current_test_result()->RecordProperty(test_property);
+}
+
+// Runs all tests in this UnitTest object and prints the result.
+// Returns 0 if successful, or 1 otherwise.
+//
+// We don't protect this under mutex_, as we only support calling it
+// from the main thread.
+int UnitTest::Run() {
+#ifdef GTEST_OS_WINDOWS
+
+#if !defined(_WIN32_WCE)
+ // SetErrorMode doesn't exist on CE.
+ if (GTEST_FLAG(catch_exceptions)) {
+ // The user wants Google Test to catch exceptions thrown by the tests.
+
+ // This lets fatal errors be handled by us, instead of causing pop-ups.
+ SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
+ SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
+ }
+#endif // _WIN32_WCE
+
+ __try {
+ return impl_->RunAllTests();
+ } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
+ GetExceptionCode())) {
+ printf("Exception thrown with code 0x%x.\nFAIL\n", GetExceptionCode());
+ fflush(stdout);
+ return 1;
+ }
+
+#else
+ // We are on Linux or Mac OS. There is no exception of any kind.
+
+ return impl_->RunAllTests();
+#endif // GTEST_OS_WINDOWS
+}
+
+// Returns the working directory when the first TEST() or TEST_F() was
+// executed.
+const char* UnitTest::original_working_dir() const {
+ return impl_->original_working_dir_.c_str();
+}
+
+// Returns the TestCase object for the test that's currently running,
+// or NULL if no test is running.
+// L < mutex_
+const TestCase* UnitTest::current_test_case() const {
+ internal::MutexLock lock(&mutex_);
+ return impl_->current_test_case();
+}
+
+// Returns the TestInfo object for the test that's currently running,
+// or NULL if no test is running.
+// L < mutex_
+const TestInfo* UnitTest::current_test_info() const {
+ internal::MutexLock lock(&mutex_);
+ return impl_->current_test_info();
+}
+
+#ifdef GTEST_HAS_PARAM_TEST
+// Returns ParameterizedTestCaseRegistry object used to keep track of
+// value-parameterized tests and instantiate and register them.
+// L < mutex_
+internal::ParameterizedTestCaseRegistry&
+ UnitTest::parameterized_test_registry() {
+ return impl_->parameterized_test_registry();
+}
+#endif // GTEST_HAS_PARAM_TEST
+
+// Creates an empty UnitTest.
+UnitTest::UnitTest() {
+ impl_ = new internal::UnitTestImpl(this);
+}
+
+// Destructor of UnitTest.
+UnitTest::~UnitTest() {
+ delete impl_;
+}
+
+// Pushes a trace defined by SCOPED_TRACE() on to the per-thread
+// Google Test trace stack.
+// L < mutex_
+void UnitTest::PushGTestTrace(const internal::TraceInfo& trace) {
+ internal::MutexLock lock(&mutex_);
+ impl_->gtest_trace_stack()->PushFront(trace);
+}
+
+// Pops a trace from the per-thread Google Test trace stack.
+// L < mutex_
+void UnitTest::PopGTestTrace() {
+ internal::MutexLock lock(&mutex_);
+ impl_->gtest_trace_stack()->PopFront(NULL);
+}
+
+namespace internal {
+
+UnitTestImpl::UnitTestImpl(UnitTest* parent)
+ : parent_(parent),
+#ifdef _MSC_VER
+#pragma warning(push) // Saves the current warning state.
+#pragma warning(disable:4355) // Temporarily disables warning 4355
+ // (using this in initializer).
+ default_global_test_part_result_reporter_(this),
+ default_per_thread_test_part_result_reporter_(this),
+#pragma warning(pop) // Restores the warning state again.
+#else
+ default_global_test_part_result_reporter_(this),
+ default_per_thread_test_part_result_reporter_(this),
+#endif // _MSC_VER
+ global_test_part_result_repoter_(
+ &default_global_test_part_result_reporter_),
+ per_thread_test_part_result_reporter_(
+ &default_per_thread_test_part_result_reporter_),
+ test_cases_(),
+#ifdef GTEST_HAS_PARAM_TEST
+ parameterized_test_registry_(),
+ parameterized_tests_registered_(false),
+#endif // GTEST_HAS_PARAM_TEST
+ last_death_test_case_(NULL),
+ current_test_case_(NULL),
+ current_test_info_(NULL),
+ ad_hoc_test_result_(),
+ result_printer_(NULL),
+ os_stack_trace_getter_(NULL),
+#ifdef GTEST_HAS_DEATH_TEST
+ elapsed_time_(0),
+ internal_run_death_test_flag_(NULL),
+ death_test_factory_(new DefaultDeathTestFactory) {
+#else
+ elapsed_time_(0) {
+#endif // GTEST_HAS_DEATH_TEST
+}
+
+UnitTestImpl::~UnitTestImpl() {
+ // Deletes every TestCase.
+ test_cases_.ForEach(internal::Delete<TestCase>);
+
+ // Deletes every Environment.
+ environments_.ForEach(internal::Delete<Environment>);
+
+ // Deletes the current test result printer.
+ delete result_printer_;
+
+ delete os_stack_trace_getter_;
+}
+
+// A predicate that checks the name of a TestCase against a known
+// value.
+//
+// This is used for implementation of the UnitTest class only. We put
+// it in the anonymous namespace to prevent polluting the outer
+// namespace.
+//
+// TestCaseNameIs is copyable.
+class TestCaseNameIs {
+ public:
+ // Constructor.
+ explicit TestCaseNameIs(const String& name)
+ : name_(name) {}
+
+ // Returns true iff the name of test_case matches name_.
+ bool operator()(const TestCase* test_case) const {
+ return test_case != NULL && strcmp(test_case->name(), name_.c_str()) == 0;
+ }
+
+ private:
+ String name_;
+};
+
+// Finds and returns a TestCase with the given name. If one doesn't
+// exist, creates one and returns it.
+//
+// Arguments:
+//
+// test_case_name: name of the test case
+// set_up_tc: pointer to the function that sets up the test case
+// tear_down_tc: pointer to the function that tears down the test case
+TestCase* UnitTestImpl::GetTestCase(const char* test_case_name,
+ const char* comment,
+ Test::SetUpTestCaseFunc set_up_tc,
+ Test::TearDownTestCaseFunc tear_down_tc) {
+ // Can we find a TestCase with the given name?
+ internal::ListNode<TestCase*>* node = test_cases_.FindIf(
+ TestCaseNameIs(test_case_name));
+
+ if (node == NULL) {
+ // No. Let's create one.
+ TestCase* const test_case =
+ new TestCase(test_case_name, comment, set_up_tc, tear_down_tc);
+
+ // Is this a death test case?
+ if (internal::UnitTestOptions::MatchesFilter(String(test_case_name),
+ kDeathTestCaseFilter)) {
+ // Yes. Inserts the test case after the last death test case
+ // defined so far.
+ node = test_cases_.InsertAfter(last_death_test_case_, test_case);
+ last_death_test_case_ = node;
+ } else {
+ // No. Appends to the end of the list.
+ test_cases_.PushBack(test_case);
+ node = test_cases_.Last();
+ }
+ }
+
+ // Returns the TestCase found.
+ return node->element();
+}
+
+// Helpers for setting up / tearing down the given environment. They
+// are for use in the List::ForEach() method.
+static void SetUpEnvironment(Environment* env) { env->SetUp(); }
+static void TearDownEnvironment(Environment* env) { env->TearDown(); }
+
+// Runs all tests in this UnitTest object, prints the result, and
+// returns 0 if all tests are successful, or 1 otherwise. If any
+// exception is thrown during a test on Windows, this test is
+// considered to be failed, but the rest of the tests will still be
+// run. (We disable exceptions on Linux and Mac OS X, so the issue
+// doesn't apply there.)
+// When parameterized tests are enabled, it explands and registers
+// parameterized tests first in RegisterParameterizedTests().
+// All other functions called from RunAllTests() may safely assume that
+// parameterized tests are ready to be counted and run.
+int UnitTestImpl::RunAllTests() {
+ // Makes sure InitGoogleTest() was called.
+ if (!GTestIsInitialized()) {
+ printf("%s",
+ "\nThis test program did NOT call ::testing::InitGoogleTest "
+ "before calling RUN_ALL_TESTS(). Please fix it.\n");
+ return 1;
+ }
+
+ RegisterParameterizedTests();
+
+ // Lists all the tests and exits if the --gtest_list_tests
+ // flag was specified.
+ if (GTEST_FLAG(list_tests)) {
+ ListAllTests();
+ return 0;
+ }
+
+ // True iff we are in a subprocess for running a thread-safe-style
+ // death test.
+ bool in_subprocess_for_death_test = false;
+
+#ifdef GTEST_HAS_DEATH_TEST
+ internal_run_death_test_flag_.reset(ParseInternalRunDeathTestFlag());
+ in_subprocess_for_death_test = (internal_run_death_test_flag_.get() != NULL);
+#endif // GTEST_HAS_DEATH_TEST
+
+ UnitTestEventListenerInterface * const printer = result_printer();
+
+ // Compares the full test names with the filter to decide which
+ // tests to run.
+ const bool has_tests_to_run = FilterTests() > 0;
+ // True iff at least one test has failed.
+ bool failed = false;
+
+ // How many times to repeat the tests? We don't want to repeat them
+ // when we are inside the subprocess of a death test.
+ const int repeat = in_subprocess_for_death_test ? 1 : GTEST_FLAG(repeat);
+ // Repeats forever if the repeat count is negative.
+ const bool forever = repeat < 0;
+ for (int i = 0; forever || i != repeat; i++) {
+ if (repeat != 1) {
+ printf("\nRepeating all tests (iteration %d) . . .\n\n", i + 1);
+ }
+
+ // Tells the unit test event listener that the tests are about to
+ // start.
+ printer->OnUnitTestStart(parent_);
+
+ const TimeInMillis start = GetTimeInMillis();
+
+ // Runs each test case if there is at least one test to run.
+ if (has_tests_to_run) {
+ // Sets up all environments beforehand.
+ printer->OnGlobalSetUpStart(parent_);
+ environments_.ForEach(SetUpEnvironment);
+ printer->OnGlobalSetUpEnd(parent_);
+
+ // Runs the tests only if there was no fatal failure during global
+ // set-up.
+ if (!Test::HasFatalFailure()) {
+ test_cases_.ForEach(TestCase::RunTestCase);
+ }
+
+ // Tears down all environments in reverse order afterwards.
+ printer->OnGlobalTearDownStart(parent_);
+ environments_in_reverse_order_.ForEach(TearDownEnvironment);
+ printer->OnGlobalTearDownEnd(parent_);
+ }
+
+ elapsed_time_ = GetTimeInMillis() - start;
+
+ // Tells the unit test event listener that the tests have just
+ // finished.
+ printer->OnUnitTestEnd(parent_);
+
+ // Gets the result and clears it.
+ if (!Passed()) {
+ failed = true;
+ }
+ ClearResult();
+ }
+
+ // Returns 0 if all tests passed, or 1 other wise.
+ return failed ? 1 : 0;
+}
+
+// Compares the name of each test with the user-specified filter to
+// decide whether the test should be run, then records the result in
+// each TestCase and TestInfo object.
+// Returns the number of tests that should run.
+int UnitTestImpl::FilterTests() {
+ int num_runnable_tests = 0;
+ for (const internal::ListNode<TestCase *> *test_case_node =
+ test_cases_.Head();
+ test_case_node != NULL;
+ test_case_node = test_case_node->next()) {
+ TestCase * const test_case = test_case_node->element();
+ const String &test_case_name = test_case->name();
+ test_case->set_should_run(false);
+
+ for (const internal::ListNode<TestInfo *> *test_info_node =
+ test_case->test_info_list().Head();
+ test_info_node != NULL;
+ test_info_node = test_info_node->next()) {
+ TestInfo * const test_info = test_info_node->element();
+ const String test_name(test_info->name());
+ // A test is disabled if test case name or test name matches
+ // kDisableTestFilter.
+ const bool is_disabled =
+ internal::UnitTestOptions::MatchesFilter(test_case_name,
+ kDisableTestFilter) ||
+ internal::UnitTestOptions::MatchesFilter(test_name,
+ kDisableTestFilter);
+ test_info->impl()->set_is_disabled(is_disabled);
+
+ const bool should_run = !is_disabled &&
+ internal::UnitTestOptions::FilterMatchesTest(test_case_name,
+ test_name);
+ test_info->impl()->set_should_run(should_run);
+ test_case->set_should_run(test_case->should_run() || should_run);
+ if (should_run) {
+ num_runnable_tests++;
+ }
+ }
+ }
+ return num_runnable_tests;
+}
+
+// Lists all tests by name.
+void UnitTestImpl::ListAllTests() {
+ for (const internal::ListNode<TestCase*>* test_case_node = test_cases_.Head();
+ test_case_node != NULL;
+ test_case_node = test_case_node->next()) {
+ const TestCase* const test_case = test_case_node->element();
+
+ // Prints the test case name following by an indented list of test nodes.
+ printf("%s.\n", test_case->name());
+
+ for (const internal::ListNode<TestInfo*>* test_info_node =
+ test_case->test_info_list().Head();
+ test_info_node != NULL;
+ test_info_node = test_info_node->next()) {
+ const TestInfo* const test_info = test_info_node->element();
+
+ printf(" %s\n", test_info->name());
+ }
+ }
+ fflush(stdout);
+}
+
+// Sets the unit test result printer.
+//
+// Does nothing if the input and the current printer object are the
+// same; otherwise, deletes the old printer object and makes the
+// input the current printer.
+void UnitTestImpl::set_result_printer(
+ UnitTestEventListenerInterface* result_printer) {
+ if (result_printer_ != result_printer) {
+ delete result_printer_;
+ result_printer_ = result_printer;
+ }
+}
+
+// Returns the current unit test result printer if it is not NULL;
+// otherwise, creates an appropriate result printer, makes it the
+// current printer, and returns it.
+UnitTestEventListenerInterface* UnitTestImpl::result_printer() {
+ if (result_printer_ != NULL) {
+ return result_printer_;
+ }
+
+#ifdef GTEST_HAS_DEATH_TEST
+ if (internal_run_death_test_flag_.get() != NULL) {
+ result_printer_ = new NullUnitTestResultPrinter;
+ return result_printer_;
+ }
+#endif // GTEST_HAS_DEATH_TEST
+
+ UnitTestEventsRepeater *repeater = new UnitTestEventsRepeater;
+ const String& output_format = internal::UnitTestOptions::GetOutputFormat();
+ if (output_format == "xml") {
+ repeater->AddListener(new XmlUnitTestResultPrinter(
+ internal::UnitTestOptions::GetOutputFile().c_str()));
+ } else if (output_format != "") {
+ printf("WARNING: unrecognized output format \"%s\" ignored.\n",
+ output_format.c_str());
+ fflush(stdout);
+ }
+ repeater->AddListener(new PrettyUnitTestResultPrinter);
+ result_printer_ = repeater;
+ return result_printer_;
+}
+
+// Sets the OS stack trace getter.
+//
+// Does nothing if the input and the current OS stack trace getter are
+// the same; otherwise, deletes the old getter and makes the input the
+// current getter.
+void UnitTestImpl::set_os_stack_trace_getter(
+ OsStackTraceGetterInterface* getter) {
+ if (os_stack_trace_getter_ != getter) {
+ delete os_stack_trace_getter_;
+ os_stack_trace_getter_ = getter;
+ }
+}
+
+// Returns the current OS stack trace getter if it is not NULL;
+// otherwise, creates an OsStackTraceGetter, makes it the current
+// getter, and returns it.
+OsStackTraceGetterInterface* UnitTestImpl::os_stack_trace_getter() {
+ if (os_stack_trace_getter_ == NULL) {
+ os_stack_trace_getter_ = new OsStackTraceGetter;
+ }
+
+ return os_stack_trace_getter_;
+}
+
+// Returns the TestResult for the test that's currently running, or
+// the TestResult for the ad hoc test if no test is running.
+internal::TestResult* UnitTestImpl::current_test_result() {
+ return current_test_info_ ?
+ current_test_info_->impl()->result() : &ad_hoc_test_result_;
+}
+
+// TestInfoImpl constructor. The new instance assumes ownership of the test
+// factory object.
+TestInfoImpl::TestInfoImpl(TestInfo* parent,
+ const char* test_case_name,
+ const char* name,
+ const char* test_case_comment,
+ const char* comment,
+ TypeId fixture_class_id,
+ internal::TestFactoryBase* factory) :
+ parent_(parent),
+ test_case_name_(String(test_case_name)),
+ name_(String(name)),
+ test_case_comment_(String(test_case_comment)),
+ comment_(String(comment)),
+ fixture_class_id_(fixture_class_id),
+ should_run_(false),
+ is_disabled_(false),
+ factory_(factory) {
+}
+
+// TestInfoImpl destructor.
+TestInfoImpl::~TestInfoImpl() {
+ delete factory_;
+}
+
+// Returns the current OS stack trace as a String.
+//
+// The maximum number of stack frames to be included is specified by
+// the gtest_stack_trace_depth flag. The skip_count parameter
+// specifies the number of top frames to be skipped, which doesn't
+// count against the number of frames to be included.
+//
+// For example, if Foo() calls Bar(), which in turn calls
+// GetCurrentOsStackTraceExceptTop(..., 1), Foo() will be included in
+// the trace but Bar() and GetCurrentOsStackTraceExceptTop() won't.
+String GetCurrentOsStackTraceExceptTop(UnitTest* unit_test, int skip_count) {
+ // We pass skip_count + 1 to skip this wrapper function in addition
+ // to what the user really wants to skip.
+ return unit_test->impl()->CurrentOsStackTraceExceptTop(skip_count + 1);
+}
+
+// Returns the number of failed test parts in the given test result object.
+int GetFailedPartCount(const TestResult* result) {
+ return result->failed_part_count();
+}
+
+// Parses a string as a command line flag. The string should have
+// the format "--flag=value". When def_optional is true, the "=value"
+// part can be omitted.
+//
+// Returns the value of the flag, or NULL if the parsing failed.
+const char* ParseFlagValue(const char* str,
+ const char* flag,
+ bool def_optional) {
+ // str and flag must not be NULL.
+ if (str == NULL || flag == NULL) return NULL;
+
+ // The flag must start with "--" followed by GTEST_FLAG_PREFIX.
+ const String flag_str = String::Format("--%s%s", GTEST_FLAG_PREFIX, flag);
+ const size_t flag_len = flag_str.GetLength();
+ if (strncmp(str, flag_str.c_str(), flag_len) != 0) return NULL;
+
+ // Skips the flag name.
+ const char* flag_end = str + flag_len;
+
+ // When def_optional is true, it's OK to not have a "=value" part.
+ if (def_optional && (flag_end[0] == '\0')) {
+ return flag_end;
+ }
+
+ // If def_optional is true and there are more characters after the
+ // flag name, or if def_optional is false, there must be a '=' after
+ // the flag name.
+ if (flag_end[0] != '=') return NULL;
+
+ // Returns the string after "=".
+ return flag_end + 1;
+}
+
+// Parses a string for a bool flag, in the form of either
+// "--flag=value" or "--flag".
+//
+// In the former case, the value is taken as true as long as it does
+// not start with '0', 'f', or 'F'.
+//
+// In the latter case, the value is taken as true.
+//
+// On success, stores the value of the flag in *value, and returns
+// true. On failure, returns false without changing *value.
+bool ParseBoolFlag(const char* str, const char* flag, bool* value) {
+ // Gets the value of the flag as a string.
+ const char* const value_str = ParseFlagValue(str, flag, true);
+
+ // Aborts if the parsing failed.
+ if (value_str == NULL) return false;
+
+ // Converts the string value to a bool.
+ *value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F');
+ return true;
+}
+
+// Parses a string for an Int32 flag, in the form of
+// "--flag=value".
+//
+// On success, stores the value of the flag in *value, and returns
+// true. On failure, returns false without changing *value.
+bool ParseInt32Flag(const char* str, const char* flag, Int32* value) {
+ // Gets the value of the flag as a string.
+ const char* const value_str = ParseFlagValue(str, flag, false);
+
+ // Aborts if the parsing failed.
+ if (value_str == NULL) return false;
+
+ // Sets *value to the value of the flag.
+ return ParseInt32(Message() << "The value of flag --" << flag,
+ value_str, value);
+}
+
+// Parses a string for a string flag, in the form of
+// "--flag=value".
+//
+// On success, stores the value of the flag in *value, and returns
+// true. On failure, returns false without changing *value.
+bool ParseStringFlag(const char* str, const char* flag, String* value) {
+ // Gets the value of the flag as a string.
+ const char* const value_str = ParseFlagValue(str, flag, false);
+
+ // Aborts if the parsing failed.
+ if (value_str == NULL) return false;
+
+ // Sets *value to the value of the flag.
+ *value = value_str;
+ return true;
+}
+
+// Parses the command line for Google Test flags, without initializing
+// other parts of Google Test. The type parameter CharType can be
+// instantiated to either char or wchar_t.
+template <typename CharType>
+void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) {
+ for (int i = 1; i < *argc; i++) {
+ const String arg_string = StreamableToString(argv[i]);
+ const char* const arg = arg_string.c_str();
+
+ using internal::ParseBoolFlag;
+ using internal::ParseInt32Flag;
+ using internal::ParseStringFlag;
+
+ // Do we see a Google Test flag?
+ if (ParseBoolFlag(arg, kBreakOnFailureFlag,
+ >EST_FLAG(break_on_failure)) ||
+ ParseBoolFlag(arg, kCatchExceptionsFlag,
+ >EST_FLAG(catch_exceptions)) ||
+ ParseStringFlag(arg, kColorFlag, >EST_FLAG(color)) ||
+ ParseStringFlag(arg, kDeathTestStyleFlag,
+ >EST_FLAG(death_test_style)) ||
+ ParseStringFlag(arg, kFilterFlag, >EST_FLAG(filter)) ||
+ ParseStringFlag(arg, kInternalRunDeathTestFlag,
+ >EST_FLAG(internal_run_death_test)) ||
+ ParseBoolFlag(arg, kListTestsFlag, >EST_FLAG(list_tests)) ||
+ ParseStringFlag(arg, kOutputFlag, >EST_FLAG(output)) ||
+ ParseBoolFlag(arg, kPrintTimeFlag, >EST_FLAG(print_time)) ||
+ ParseInt32Flag(arg, kRepeatFlag, >EST_FLAG(repeat))
+ ) {
+ // Yes. Shift the remainder of the argv list left by one. Note
+ // that argv has (*argc + 1) elements, the last one always being
+ // NULL. The following loop moves the trailing NULL element as
+ // well.
+ for (int j = i; j != *argc; j++) {
+ argv[j] = argv[j + 1];
+ }
+
+ // Decrements the argument count.
+ (*argc)--;
+
+ // We also need to decrement the iterator as we just removed
+ // an element.
+ i--;
+ }
+ }
+}
+
+// Parses the command line for Google Test flags, without initializing
+// other parts of Google Test.
+void ParseGoogleTestFlagsOnly(int* argc, char** argv) {
+ ParseGoogleTestFlagsOnlyImpl(argc, argv);
+}
+void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv) {
+ ParseGoogleTestFlagsOnlyImpl(argc, argv);
+}
+
+// The internal implementation of InitGoogleTest().
+//
+// The type parameter CharType can be instantiated to either char or
+// wchar_t.
+template <typename CharType>
+void InitGoogleTestImpl(int* argc, CharType** argv) {
+ g_init_gtest_count++;
+
+ // We don't want to run the initialization code twice.
+ if (g_init_gtest_count != 1) return;
+
+ if (*argc <= 0) return;
+
+ internal::g_executable_path = internal::StreamableToString(argv[0]);
+
+#ifdef GTEST_HAS_DEATH_TEST
+ g_argvs.clear();
+ for (int i = 0; i != *argc; i++) {
+ g_argvs.push_back(StreamableToString(argv[i]));
+ }
+#endif // GTEST_HAS_DEATH_TEST
+
+ ParseGoogleTestFlagsOnly(argc, argv);
+}
+
+} // namespace internal
+
+// Initializes Google Test. This must be called before calling
+// RUN_ALL_TESTS(). In particular, it parses a command line for the
+// flags that Google Test recognizes. Whenever a Google Test flag is
+// seen, it is removed from argv, and *argc is decremented.
+//
+// No value is returned. Instead, the Google Test flag variables are
+// updated.
+//
+// Calling the function for the second time has no user-visible effect.
+void InitGoogleTest(int* argc, char** argv) {
+ internal::InitGoogleTestImpl(argc, argv);
+}
+
+// This overloaded version can be used in Windows programs compiled in
+// UNICODE mode.
+void InitGoogleTest(int* argc, wchar_t** argv) {
+ internal::InitGoogleTestImpl(argc, argv);
+}
+
+} // namespace testing
--- /dev/null
+// Copyright 2006, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <iostream>
+
+#include <gtest/gtest.h>
+
+int main(int argc, char **argv) {
+ std::cout << "Running main() from gtest_main.cc\n";
+
+ testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
+++ /dev/null
-// Copyright 2008, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: mheule@google.com (Markus Heule)
-//
-// Google C++ Testing Framework (Google Test)
-//
-// Sometimes it's desirable to build Google Test by compiling a single file.
-// This file serves this purpose.
-#include "src/gtest.cc"
-#include "src/gtest-death-test.cc"
-#include "src/gtest-filepath.cc"
-#include "src/gtest-port.cc"
-#include "src/gtest-test-part.cc"
-#include "src/gtest-typed-test.cc"
+++ /dev/null
-// Copyright 2005, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
-//
-// This file implements death tests.
-
-#include <gtest/gtest-death-test.h>
-#include <gtest/internal/gtest-port.h>
-
-#ifdef GTEST_HAS_DEATH_TEST
-#include <errno.h>
-#include <limits.h>
-#include <stdarg.h>
-#endif // GTEST_HAS_DEATH_TEST
-
-#include <gtest/gtest-message.h>
-#include <gtest/internal/gtest-string.h>
-
-// Indicates that this translation unit is part of Google Test's
-// implementation. It must come before gtest-internal-inl.h is
-// included, or there will be a compiler error. This trick is to
-// prevent a user from accidentally including gtest-internal-inl.h in
-// his code.
-#define GTEST_IMPLEMENTATION
-#include "src/gtest-internal-inl.h"
-#undef GTEST_IMPLEMENTATION
-
-namespace testing {
-
-// Constants.
-
-// The default death test style.
-static const char kDefaultDeathTestStyle[] = "fast";
-
-GTEST_DEFINE_string_(
- death_test_style,
- internal::StringFromGTestEnv("death_test_style", kDefaultDeathTestStyle),
- "Indicates how to run a death test in a forked child process: "
- "\"threadsafe\" (child process re-executes the test binary "
- "from the beginning, running only the specific death test) or "
- "\"fast\" (child process runs the death test immediately "
- "after forking).");
-
-namespace internal {
-GTEST_DEFINE_string_(
- internal_run_death_test, "",
- "Indicates the file, line number, temporal index of "
- "the single death test to run, and a file descriptor to "
- "which a success code may be sent, all separated by "
- "colons. This flag is specified if and only if the current "
- "process is a sub-process launched for running a thread-safe "
- "death test. FOR INTERNAL USE ONLY.");
-} // namespace internal
-
-#ifdef GTEST_HAS_DEATH_TEST
-
-// ExitedWithCode constructor.
-ExitedWithCode::ExitedWithCode(int exit_code) : exit_code_(exit_code) {
-}
-
-// ExitedWithCode function-call operator.
-bool ExitedWithCode::operator()(int exit_status) const {
- return WIFEXITED(exit_status) && WEXITSTATUS(exit_status) == exit_code_;
-}
-
-// KilledBySignal constructor.
-KilledBySignal::KilledBySignal(int signum) : signum_(signum) {
-}
-
-// KilledBySignal function-call operator.
-bool KilledBySignal::operator()(int exit_status) const {
- return WIFSIGNALED(exit_status) && WTERMSIG(exit_status) == signum_;
-}
-
-namespace internal {
-
-// Utilities needed for death tests.
-
-// Generates a textual description of a given exit code, in the format
-// specified by wait(2).
-static String ExitSummary(int exit_code) {
- Message m;
- if (WIFEXITED(exit_code)) {
- m << "Exited with exit status " << WEXITSTATUS(exit_code);
- } else if (WIFSIGNALED(exit_code)) {
- m << "Terminated by signal " << WTERMSIG(exit_code);
- }
-#ifdef WCOREDUMP
- if (WCOREDUMP(exit_code)) {
- m << " (core dumped)";
- }
-#endif
- return m.GetString();
-}
-
-// Returns true if exit_status describes a process that was terminated
-// by a signal, or exited normally with a nonzero exit code.
-bool ExitedUnsuccessfully(int exit_status) {
- return !ExitedWithCode(0)(exit_status);
-}
-
-// Generates a textual failure message when a death test finds more than
-// one thread running, or cannot determine the number of threads, prior
-// to executing the given statement. It is the responsibility of the
-// caller not to pass a thread_count of 1.
-static String DeathTestThreadWarning(size_t thread_count) {
- Message msg;
- msg << "Death tests use fork(), which is unsafe particularly"
- << " in a threaded context. For this test, " << GTEST_NAME << " ";
- if (thread_count == 0)
- msg << "couldn't detect the number of threads.";
- else
- msg << "detected " << thread_count << " threads.";
- return msg.GetString();
-}
-
-// Static string containing a description of the outcome of the
-// last death test.
-static String last_death_test_message;
-
-// Flag characters for reporting a death test that did not die.
-static const char kDeathTestLived = 'L';
-static const char kDeathTestReturned = 'R';
-static const char kDeathTestInternalError = 'I';
-
-// An enumeration describing all of the possible ways that a death test
-// can conclude. DIED means that the process died while executing the
-// test code; LIVED means that process lived beyond the end of the test
-// code; and RETURNED means that the test statement attempted a "return,"
-// which is not allowed. IN_PROGRESS means the test has not yet
-// concluded.
-enum DeathTestOutcome { IN_PROGRESS, DIED, LIVED, RETURNED };
-
-// Routine for aborting the program which is safe to call from an
-// exec-style death test child process, in which case the the error
-// message is propagated back to the parent process. Otherwise, the
-// message is simply printed to stderr. In either case, the program
-// then exits with status 1.
-void DeathTestAbort(const char* format, ...) {
- // This function may be called from a threadsafe-style death test
- // child process, which operates on a very small stack. Use the
- // heap for any additional non-miniscule memory requirements.
- const InternalRunDeathTestFlag* const flag =
- GetUnitTestImpl()->internal_run_death_test_flag();
- va_list args;
- va_start(args, format);
-
- if (flag != NULL) {
- FILE* parent = fdopen(flag->status_fd, "w");
- fputc(kDeathTestInternalError, parent);
- vfprintf(parent, format, args);
- fclose(parent);
- va_end(args);
- _exit(1);
- } else {
- vfprintf(stderr, format, args);
- va_end(args);
- abort();
- }
-}
-
-// A replacement for CHECK that calls DeathTestAbort if the assertion
-// fails.
-#define GTEST_DEATH_TEST_CHECK_(expression) \
- do { \
- if (!(expression)) { \
- DeathTestAbort("CHECK failed: File %s, line %d: %s", \
- __FILE__, __LINE__, #expression); \
- } \
- } while (0)
-
-// This macro is similar to GTEST_DEATH_TEST_CHECK_, but it is meant for
-// evaluating any system call that fulfills two conditions: it must return
-// -1 on failure, and set errno to EINTR when it is interrupted and
-// should be tried again. The macro expands to a loop that repeatedly
-// evaluates the expression as long as it evaluates to -1 and sets
-// errno to EINTR. If the expression evaluates to -1 but errno is
-// something other than EINTR, DeathTestAbort is called.
-#define GTEST_DEATH_TEST_CHECK_SYSCALL_(expression) \
- do { \
- int retval; \
- do { \
- retval = (expression); \
- } while (retval == -1 && errno == EINTR); \
- if (retval == -1) { \
- DeathTestAbort("CHECK failed: File %s, line %d: %s != -1", \
- __FILE__, __LINE__, #expression); \
- } \
- } while (0)
-
-// Death test constructor. Increments the running death test count
-// for the current test.
-DeathTest::DeathTest() {
- TestInfo* const info = GetUnitTestImpl()->current_test_info();
- if (info == NULL) {
- DeathTestAbort("Cannot run a death test outside of a TEST or "
- "TEST_F construct");
- }
-}
-
-// Creates and returns a death test by dispatching to the current
-// death test factory.
-bool DeathTest::Create(const char* statement, const RE* regex,
- const char* file, int line, DeathTest** test) {
- return GetUnitTestImpl()->death_test_factory()->Create(
- statement, regex, file, line, test);
-}
-
-const char* DeathTest::LastMessage() {
- return last_death_test_message.c_str();
-}
-
-// ForkingDeathTest provides implementations for most of the abstract
-// methods of the DeathTest interface. Only the AssumeRole method is
-// left undefined.
-class ForkingDeathTest : public DeathTest {
- public:
- ForkingDeathTest(const char* statement, const RE* regex);
-
- // All of these virtual functions are inherited from DeathTest.
- virtual int Wait();
- virtual bool Passed(bool status_ok);
- virtual void Abort(AbortReason reason);
-
- protected:
- void set_forked(bool forked) { forked_ = forked; }
- void set_child_pid(pid_t child_pid) { child_pid_ = child_pid; }
- void set_read_fd(int fd) { read_fd_ = fd; }
- void set_write_fd(int fd) { write_fd_ = fd; }
-
- private:
- // The textual content of the code this object is testing.
- const char* const statement_;
- // The regular expression which test output must match.
- const RE* const regex_;
- // True if the death test successfully forked.
- bool forked_;
- // PID of child process during death test; 0 in the child process itself.
- pid_t child_pid_;
- // File descriptors for communicating the death test's status byte.
- int read_fd_; // Always -1 in the child process.
- int write_fd_; // Always -1 in the parent process.
- // The exit status of the child process.
- int status_;
- // How the death test concluded.
- DeathTestOutcome outcome_;
-};
-
-// Constructs a ForkingDeathTest.
-ForkingDeathTest::ForkingDeathTest(const char* statement, const RE* regex)
- : DeathTest(),
- statement_(statement),
- regex_(regex),
- forked_(false),
- child_pid_(-1),
- read_fd_(-1),
- write_fd_(-1),
- status_(-1),
- outcome_(IN_PROGRESS) {
-}
-
-// Reads an internal failure message from a file descriptor, then calls
-// LOG(FATAL) with that message. Called from a death test parent process
-// to read a failure message from the death test child process.
-static void FailFromInternalError(int fd) {
- Message error;
- char buffer[256];
- ssize_t num_read;
-
- do {
- while ((num_read = read(fd, buffer, 255)) > 0) {
- buffer[num_read] = '\0';
- error << buffer;
- }
- } while (num_read == -1 && errno == EINTR);
-
- // TODO(smcafee): Maybe just FAIL the test instead?
- if (num_read == 0) {
- GTEST_LOG_(FATAL, error);
- } else {
- GTEST_LOG_(FATAL,
- Message() << "Error while reading death test internal: "
- << strerror(errno) << " [" << errno << "]");
- }
-}
-
-// Waits for the child in a death test to exit, returning its exit
-// status, or 0 if no child process exists. As a side effect, sets the
-// outcome data member.
-int ForkingDeathTest::Wait() {
- if (!forked_)
- return 0;
-
- // The read() here blocks until data is available (signifying the
- // failure of the death test) or until the pipe is closed (signifying
- // its success), so it's okay to call this in the parent before
- // the child process has exited.
- char flag;
- ssize_t bytes_read;
-
- do {
- bytes_read = read(read_fd_, &flag, 1);
- } while (bytes_read == -1 && errno == EINTR);
-
- if (bytes_read == 0) {
- outcome_ = DIED;
- } else if (bytes_read == 1) {
- switch (flag) {
- case kDeathTestReturned:
- outcome_ = RETURNED;
- break;
- case kDeathTestLived:
- outcome_ = LIVED;
- break;
- case kDeathTestInternalError:
- FailFromInternalError(read_fd_); // Does not return.
- break;
- default:
- GTEST_LOG_(FATAL,
- Message() << "Death test child process reported unexpected "
- << "status byte (" << static_cast<unsigned int>(flag)
- << ")");
- }
- } else {
- GTEST_LOG_(FATAL,
- Message() << "Read from death test child process failed: "
- << strerror(errno));
- }
-
- GTEST_DEATH_TEST_CHECK_SYSCALL_(close(read_fd_));
- GTEST_DEATH_TEST_CHECK_SYSCALL_(waitpid(child_pid_, &status_, 0));
- return status_;
-}
-
-// Assesses the success or failure of a death test, using both private
-// members which have previously been set, and one argument:
-//
-// Private data members:
-// outcome: an enumeration describing how the death test
-// concluded: DIED, LIVED, or RETURNED. The death test fails
-// in the latter two cases
-// status: the exit status of the child process, in the format
-// specified by wait(2)
-// regex: a regular expression object to be applied to
-// the test's captured standard error output; the death test
-// fails if it does not match
-//
-// Argument:
-// status_ok: true if exit_status is acceptable in the context of
-// this particular death test, which fails if it is false
-//
-// Returns true iff all of the above conditions are met. Otherwise, the
-// first failing condition, in the order given above, is the one that is
-// reported. Also sets the static variable last_death_test_message.
-bool ForkingDeathTest::Passed(bool status_ok) {
- if (!forked_)
- return false;
-
-#if GTEST_HAS_GLOBAL_STRING
- const ::string error_message = GetCapturedStderr();
-#else
- const ::std::string error_message = GetCapturedStderr();
-#endif // GTEST_HAS_GLOBAL_STRING
-
- bool success = false;
- Message buffer;
-
- buffer << "Death test: " << statement_ << "\n";
- switch (outcome_) {
- case LIVED:
- buffer << " Result: failed to die.\n"
- << " Error msg: " << error_message;
- break;
- case RETURNED:
- buffer << " Result: illegal return in test statement.\n"
- << " Error msg: " << error_message;
- break;
- case DIED:
- if (status_ok) {
- if (RE::PartialMatch(error_message, *regex_)) {
- success = true;
- } else {
- buffer << " Result: died but not with expected error.\n"
- << " Expected: " << regex_->pattern() << "\n"
- << "Actual msg: " << error_message;
- }
- } else {
- buffer << " Result: died but not with expected exit code:\n"
- << " " << ExitSummary(status_) << "\n";
- }
- break;
- case IN_PROGRESS:
- default:
- GTEST_LOG_(FATAL,
- "DeathTest::Passed somehow called before conclusion of test");
- }
-
- last_death_test_message = buffer.GetString();
- return success;
-}
-
-// Signals that the death test code which should have exited, didn't.
-// Should be called only in a death test child process.
-// Writes a status byte to the child's status file desriptor, then
-// calls _exit(1).
-void ForkingDeathTest::Abort(AbortReason reason) {
- // The parent process considers the death test to be a failure if
- // it finds any data in our pipe. So, here we write a single flag byte
- // to the pipe, then exit.
- const char flag =
- reason == TEST_DID_NOT_DIE ? kDeathTestLived : kDeathTestReturned;
- GTEST_DEATH_TEST_CHECK_SYSCALL_(write(write_fd_, &flag, 1));
- GTEST_DEATH_TEST_CHECK_SYSCALL_(close(write_fd_));
- _exit(1); // Exits w/o any normal exit hooks (we were supposed to crash)
-}
-
-// A concrete death test class that forks, then immediately runs the test
-// in the child process.
-class NoExecDeathTest : public ForkingDeathTest {
- public:
- NoExecDeathTest(const char* statement, const RE* regex) :
- ForkingDeathTest(statement, regex) { }
- virtual TestRole AssumeRole();
-};
-
-// The AssumeRole process for a fork-and-run death test. It implements a
-// straightforward fork, with a simple pipe to transmit the status byte.
-DeathTest::TestRole NoExecDeathTest::AssumeRole() {
- const size_t thread_count = GetThreadCount();
- if (thread_count != 1) {
- GTEST_LOG_(WARNING, DeathTestThreadWarning(thread_count));
- }
-
- int pipe_fd[2];
- GTEST_DEATH_TEST_CHECK_(pipe(pipe_fd) != -1);
-
- last_death_test_message = "";
- CaptureStderr();
- // When we fork the process below, the log file buffers are copied, but the
- // file descriptors are shared. We flush all log files here so that closing
- // the file descriptors in the child process doesn't throw off the
- // synchronization between descriptors and buffers in the parent process.
- // This is as close to the fork as possible to avoid a race condition in case
- // there are multiple threads running before the death test, and another
- // thread writes to the log file.
- FlushInfoLog();
-
- const pid_t child_pid = fork();
- GTEST_DEATH_TEST_CHECK_(child_pid != -1);
- set_child_pid(child_pid);
- if (child_pid == 0) {
- GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[0]));
- set_write_fd(pipe_fd[1]);
- // Redirects all logging to stderr in the child process to prevent
- // concurrent writes to the log files. We capture stderr in the parent
- // process and append the child process' output to a log.
- LogToStderr();
- return EXECUTE_TEST;
- } else {
- GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[1]));
- set_read_fd(pipe_fd[0]);
- set_forked(true);
- return OVERSEE_TEST;
- }
-}
-
-// A concrete death test class that forks and re-executes the main
-// program from the beginning, with command-line flags set that cause
-// only this specific death test to be run.
-class ExecDeathTest : public ForkingDeathTest {
- public:
- ExecDeathTest(const char* statement, const RE* regex,
- const char* file, int line) :
- ForkingDeathTest(statement, regex), file_(file), line_(line) { }
- virtual TestRole AssumeRole();
- private:
- // The name of the file in which the death test is located.
- const char* const file_;
- // The line number on which the death test is located.
- const int line_;
-};
-
-// Utility class for accumulating command-line arguments.
-class Arguments {
- public:
- Arguments() {
- args_.push_back(NULL);
- }
- ~Arguments() {
- for (std::vector<char*>::iterator i = args_.begin();
- i + 1 != args_.end();
- ++i) {
- free(*i);
- }
- }
- void AddArgument(const char* argument) {
- args_.insert(args_.end() - 1, strdup(argument));
- }
-
- template <typename Str>
- void AddArguments(const ::std::vector<Str>& arguments) {
- for (typename ::std::vector<Str>::const_iterator i = arguments.begin();
- i != arguments.end();
- ++i) {
- args_.insert(args_.end() - 1, strdup(i->c_str()));
- }
- }
- char* const* Argv() {
- return &args_[0];
- }
- private:
- std::vector<char*> args_;
-};
-
-// A struct that encompasses the arguments to the child process of a
-// threadsafe-style death test process.
-struct ExecDeathTestArgs {
- char* const* argv; // Command-line arguments for the child's call to exec
- int close_fd; // File descriptor to close; the read end of a pipe
-};
-
-// The main function for a threadsafe-style death test child process.
-// This function is called in a clone()-ed process and thus must avoid
-// any potentially unsafe operations like malloc or libc functions.
-static int ExecDeathTestChildMain(void* child_arg) {
- ExecDeathTestArgs* const args = static_cast<ExecDeathTestArgs*>(child_arg);
- GTEST_DEATH_TEST_CHECK_SYSCALL_(close(args->close_fd));
-
- // We need to execute the test program in the same environment where
- // it was originally invoked. Therefore we change to the original
- // working directory first.
- const char* const original_dir =
- UnitTest::GetInstance()->original_working_dir();
- // We can safely call chdir() as it's a direct system call.
- if (chdir(original_dir) != 0) {
- DeathTestAbort("chdir(\"%s\") failed: %s",
- original_dir, strerror(errno));
- return EXIT_FAILURE;
- }
-
- // We can safely call execve() as it's a direct system call. We
- // cannot use execvp() as it's a libc function and thus potentially
- // unsafe. Since execve() doesn't search the PATH, the user must
- // invoke the test program via a valid path that contains at least
- // one path separator.
- execve(args->argv[0], args->argv, environ);
- DeathTestAbort("execve(%s, ...) in %s failed: %s",
- args->argv[0], original_dir, strerror(errno));
- return EXIT_FAILURE;
-}
-
-// Two utility routines that together determine the direction the stack
-// grows.
-// This could be accomplished more elegantly by a single recursive
-// function, but we want to guard against the unlikely possibility of
-// a smart compiler optimizing the recursion away.
-static bool StackLowerThanAddress(const void* ptr) {
- int dummy;
- return &dummy < ptr;
-}
-
-static bool StackGrowsDown() {
- int dummy;
- return StackLowerThanAddress(&dummy);
-}
-
-// A threadsafe implementation of fork(2) for threadsafe-style death tests
-// that uses clone(2). It dies with an error message if anything goes
-// wrong.
-static pid_t ExecDeathTestFork(char* const* argv, int close_fd) {
- static const bool stack_grows_down = StackGrowsDown();
- const size_t stack_size = getpagesize();
- void* const stack = mmap(NULL, stack_size, PROT_READ | PROT_WRITE,
- MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
- GTEST_DEATH_TEST_CHECK_(stack != MAP_FAILED);
- void* const stack_top =
- static_cast<char*>(stack) + (stack_grows_down ? stack_size : 0);
- ExecDeathTestArgs args = { argv, close_fd };
- const pid_t child_pid = clone(&ExecDeathTestChildMain, stack_top,
- SIGCHLD, &args);
- GTEST_DEATH_TEST_CHECK_(child_pid != -1);
- GTEST_DEATH_TEST_CHECK_(munmap(stack, stack_size) != -1);
- return child_pid;
-}
-
-// The AssumeRole process for a fork-and-exec death test. It re-executes the
-// main program from the beginning, setting the --gtest_filter
-// and --gtest_internal_run_death_test flags to cause only the current
-// death test to be re-run.
-DeathTest::TestRole ExecDeathTest::AssumeRole() {
- const UnitTestImpl* const impl = GetUnitTestImpl();
- const InternalRunDeathTestFlag* const flag =
- impl->internal_run_death_test_flag();
- const TestInfo* const info = impl->current_test_info();
- const int death_test_index = info->result()->death_test_count();
-
- if (flag != NULL) {
- set_write_fd(flag->status_fd);
- return EXECUTE_TEST;
- }
-
- int pipe_fd[2];
- GTEST_DEATH_TEST_CHECK_(pipe(pipe_fd) != -1);
- // Clear the close-on-exec flag on the write end of the pipe, lest
- // it be closed when the child process does an exec:
- GTEST_DEATH_TEST_CHECK_(fcntl(pipe_fd[1], F_SETFD, 0) != -1);
-
- const String filter_flag =
- String::Format("--%s%s=%s.%s",
- GTEST_FLAG_PREFIX, kFilterFlag,
- info->test_case_name(), info->name());
- const String internal_flag =
- String::Format("--%s%s=%s:%d:%d:%d",
- GTEST_FLAG_PREFIX, kInternalRunDeathTestFlag, file_, line_,
- death_test_index, pipe_fd[1]);
- Arguments args;
- args.AddArguments(GetArgvs());
- args.AddArgument("--logtostderr");
- args.AddArgument(filter_flag.c_str());
- args.AddArgument(internal_flag.c_str());
-
- last_death_test_message = "";
-
- CaptureStderr();
- // See the comment in NoExecDeathTest::AssumeRole for why the next line
- // is necessary.
- FlushInfoLog();
-
- const pid_t child_pid = ExecDeathTestFork(args.Argv(), pipe_fd[0]);
- GTEST_DEATH_TEST_CHECK_SYSCALL_(close(pipe_fd[1]));
- set_child_pid(child_pid);
- set_read_fd(pipe_fd[0]);
- set_forked(true);
- return OVERSEE_TEST;
-}
-
-// Creates a concrete DeathTest-derived class that depends on the
-// --gtest_death_test_style flag, and sets the pointer pointed to
-// by the "test" argument to its address. If the test should be
-// skipped, sets that pointer to NULL. Returns true, unless the
-// flag is set to an invalid value.
-bool DefaultDeathTestFactory::Create(const char* statement, const RE* regex,
- const char* file, int line,
- DeathTest** test) {
- UnitTestImpl* const impl = GetUnitTestImpl();
- const InternalRunDeathTestFlag* const flag =
- impl->internal_run_death_test_flag();
- const int death_test_index = impl->current_test_info()
- ->increment_death_test_count();
-
- if (flag != NULL) {
- if (death_test_index > flag->index) {
- last_death_test_message = String::Format(
- "Death test count (%d) somehow exceeded expected maximum (%d)",
- death_test_index, flag->index);
- return false;
- }
-
- if (!(flag->file == file && flag->line == line &&
- flag->index == death_test_index)) {
- *test = NULL;
- return true;
- }
- }
-
- if (GTEST_FLAG(death_test_style) == "threadsafe") {
- *test = new ExecDeathTest(statement, regex, file, line);
- } else if (GTEST_FLAG(death_test_style) == "fast") {
- *test = new NoExecDeathTest(statement, regex);
- } else {
- last_death_test_message = String::Format(
- "Unknown death test style \"%s\" encountered",
- GTEST_FLAG(death_test_style).c_str());
- return false;
- }
-
- return true;
-}
-
-// Splits a given string on a given delimiter, populating a given
-// vector with the fields. GTEST_HAS_DEATH_TEST implies that we have
-// ::std::string, so we can use it here.
-static void SplitString(const ::std::string& str, char delimiter,
- ::std::vector< ::std::string>* dest) {
- ::std::vector< ::std::string> parsed;
- ::std::string::size_type pos = 0;
- while (true) {
- const ::std::string::size_type colon = str.find(delimiter, pos);
- if (colon == ::std::string::npos) {
- parsed.push_back(str.substr(pos));
- break;
- } else {
- parsed.push_back(str.substr(pos, colon - pos));
- pos = colon + 1;
- }
- }
- dest->swap(parsed);
-}
-
-// Attempts to parse a string into a positive integer. Returns true
-// if that is possible. GTEST_HAS_DEATH_TEST implies that we have
-// ::std::string, so we can use it here.
-static bool ParsePositiveInt(const ::std::string& str, int* number) {
- // Fail fast if the given string does not begin with a digit;
- // this bypasses strtol's "optional leading whitespace and plus
- // or minus sign" semantics, which are undesirable here.
- if (str.empty() || !isdigit(str[0])) {
- return false;
- }
- char* endptr;
- const long parsed = strtol(str.c_str(), &endptr, 10); // NOLINT
- if (*endptr == '\0' && parsed <= INT_MAX) {
- *number = static_cast<int>(parsed);
- return true;
- } else {
- return false;
- }
-}
-
-// Returns a newly created InternalRunDeathTestFlag object with fields
-// initialized from the GTEST_FLAG(internal_run_death_test) flag if
-// the flag is specified; otherwise returns NULL.
-InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
- if (GTEST_FLAG(internal_run_death_test) == "") return NULL;
-
- InternalRunDeathTestFlag* const internal_run_death_test_flag =
- new InternalRunDeathTestFlag;
- // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we
- // can use it here.
- ::std::vector< ::std::string> fields;
- SplitString(GTEST_FLAG(internal_run_death_test).c_str(), ':', &fields);
- if (fields.size() != 4
- || !ParsePositiveInt(fields[1], &internal_run_death_test_flag->line)
- || !ParsePositiveInt(fields[2], &internal_run_death_test_flag->index)
- || !ParsePositiveInt(fields[3],
- &internal_run_death_test_flag->status_fd)) {
- DeathTestAbort("Bad --gtest_internal_run_death_test flag: %s",
- GTEST_FLAG(internal_run_death_test).c_str());
- }
- internal_run_death_test_flag->file = fields[0].c_str();
- return internal_run_death_test_flag;
-}
-
-} // namespace internal
-
-#endif // GTEST_HAS_DEATH_TEST
-
-} // namespace testing
+++ /dev/null
-// Copyright 2008, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Authors: keith.ray@gmail.com (Keith Ray)
-
-#include <gtest/internal/gtest-filepath.h>
-#include <gtest/internal/gtest-port.h>
-
-#include <stdlib.h>
-
-#ifdef _WIN32_WCE
-#include <windows.h>
-#elif defined(GTEST_OS_WINDOWS)
-#include <direct.h>
-#include <io.h>
-#include <sys/stat.h>
-#elif defined(GTEST_OS_SYMBIAN)
-// Symbian OpenC has PATH_MAX in sys/syslimits.h
-#include <sys/syslimits.h>
-#include <unistd.h>
-#else
-#include <limits.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#endif // _WIN32_WCE or _WIN32
-
-#ifdef GTEST_OS_WINDOWS
-#define GTEST_PATH_MAX_ _MAX_PATH
-#elif defined(PATH_MAX)
-#define GTEST_PATH_MAX_ PATH_MAX
-#elif defined(_XOPEN_PATH_MAX)
-#define GTEST_PATH_MAX_ _XOPEN_PATH_MAX
-#else
-#define GTEST_PATH_MAX_ _POSIX_PATH_MAX
-#endif // GTEST_OS_WINDOWS
-
-#include <gtest/internal/gtest-string.h>
-
-namespace testing {
-namespace internal {
-
-#ifdef GTEST_OS_WINDOWS
-const char kPathSeparator = '\\';
-const char kPathSeparatorString[] = "\\";
-#ifdef _WIN32_WCE
-// Windows CE doesn't have a current directory. You should not use
-// the current directory in tests on Windows CE, but this at least
-// provides a reasonable fallback.
-const char kCurrentDirectoryString[] = "\\";
-// Windows CE doesn't define INVALID_FILE_ATTRIBUTES
-const DWORD kInvalidFileAttributes = 0xffffffff;
-#else
-const char kCurrentDirectoryString[] = ".\\";
-#endif // _WIN32_WCE
-#else
-const char kPathSeparator = '/';
-const char kPathSeparatorString[] = "/";
-const char kCurrentDirectoryString[] = "./";
-#endif // GTEST_OS_WINDOWS
-
-// Returns the current working directory, or "" if unsuccessful.
-FilePath FilePath::GetCurrentDir() {
-#ifdef _WIN32_WCE
-// Windows CE doesn't have a current directory, so we just return
-// something reasonable.
- return FilePath(kCurrentDirectoryString);
-#elif defined(GTEST_OS_WINDOWS)
- char cwd[GTEST_PATH_MAX_ + 1] = {};
- return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd);
-#else
- char cwd[GTEST_PATH_MAX_ + 1] = {};
- return FilePath(getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd);
-#endif
-}
-
-// Returns a copy of the FilePath with the case-insensitive extension removed.
-// Example: FilePath("dir/file.exe").RemoveExtension("EXE") returns
-// FilePath("dir/file"). If a case-insensitive extension is not
-// found, returns a copy of the original FilePath.
-FilePath FilePath::RemoveExtension(const char* extension) const {
- String dot_extension(String::Format(".%s", extension));
- if (pathname_.EndsWithCaseInsensitive(dot_extension.c_str())) {
- return FilePath(String(pathname_.c_str(), pathname_.GetLength() - 4));
- }
- return *this;
-}
-
-// Returns a copy of the FilePath with the directory part removed.
-// Example: FilePath("path/to/file").RemoveDirectoryName() returns
-// FilePath("file"). If there is no directory part ("just_a_file"), it returns
-// the FilePath unmodified. If there is no file part ("just_a_dir/") it
-// returns an empty FilePath ("").
-// On Windows platform, '\' is the path separator, otherwise it is '/'.
-FilePath FilePath::RemoveDirectoryName() const {
- const char* const last_sep = strrchr(c_str(), kPathSeparator);
- return last_sep ? FilePath(String(last_sep + 1)) : *this;
-}
-
-// RemoveFileName returns the directory path with the filename removed.
-// Example: FilePath("path/to/file").RemoveFileName() returns "path/to/".
-// If the FilePath is "a_file" or "/a_file", RemoveFileName returns
-// FilePath("./") or, on Windows, FilePath(".\\"). If the filepath does
-// not have a file, like "just/a/dir/", it returns the FilePath unmodified.
-// On Windows platform, '\' is the path separator, otherwise it is '/'.
-FilePath FilePath::RemoveFileName() const {
- const char* const last_sep = strrchr(c_str(), kPathSeparator);
- return FilePath(last_sep ? String(c_str(), last_sep + 1 - c_str())
- : String(kCurrentDirectoryString));
-}
-
-// Helper functions for naming files in a directory for xml output.
-
-// Given directory = "dir", base_name = "test", number = 0,
-// extension = "xml", returns "dir/test.xml". If number is greater
-// than zero (e.g., 12), returns "dir/test_12.xml".
-// On Windows platform, uses \ as the separator rather than /.
-FilePath FilePath::MakeFileName(const FilePath& directory,
- const FilePath& base_name,
- int number,
- const char* extension) {
- FilePath dir(directory.RemoveTrailingPathSeparator());
- if (number == 0) {
- return FilePath(String::Format("%s%c%s.%s", dir.c_str(), kPathSeparator,
- base_name.c_str(), extension));
- }
- return FilePath(String::Format("%s%c%s_%d.%s", dir.c_str(), kPathSeparator,
- base_name.c_str(), number, extension));
-}
-
-// Returns true if pathname describes something findable in the file-system,
-// either a file, directory, or whatever.
-bool FilePath::FileOrDirectoryExists() const {
-#ifdef GTEST_OS_WINDOWS
-#ifdef _WIN32_WCE
- LPCWSTR unicode = String::AnsiToUtf16(pathname_.c_str());
- const DWORD attributes = GetFileAttributes(unicode);
- delete [] unicode;
- return attributes != kInvalidFileAttributes;
-#else
- struct _stat file_stat = {};
- return _stat(pathname_.c_str(), &file_stat) == 0;
-#endif // _WIN32_WCE
-#else
- struct stat file_stat = {};
- return stat(pathname_.c_str(), &file_stat) == 0;
-#endif // GTEST_OS_WINDOWS
-}
-
-// Returns true if pathname describes a directory in the file-system
-// that exists.
-bool FilePath::DirectoryExists() const {
- bool result = false;
-#ifdef GTEST_OS_WINDOWS
- // Don't strip off trailing separator if path is a root directory on
- // Windows (like "C:\\").
- const FilePath& path(IsRootDirectory() ? *this :
- RemoveTrailingPathSeparator());
-#ifdef _WIN32_WCE
- LPCWSTR unicode = String::AnsiToUtf16(path.c_str());
- const DWORD attributes = GetFileAttributes(unicode);
- delete [] unicode;
- if ((attributes != kInvalidFileAttributes) &&
- (attributes & FILE_ATTRIBUTE_DIRECTORY)) {
- result = true;
- }
-#else
- struct _stat file_stat = {};
- result = _stat(path.c_str(), &file_stat) == 0 &&
- (_S_IFDIR & file_stat.st_mode) != 0;
-#endif // _WIN32_WCE
-#else
- struct stat file_stat = {};
- result = stat(pathname_.c_str(), &file_stat) == 0 &&
- S_ISDIR(file_stat.st_mode);
-#endif // GTEST_OS_WINDOWS
- return result;
-}
-
-// Returns true if pathname describes a root directory. (Windows has one
-// root directory per disk drive.)
-bool FilePath::IsRootDirectory() const {
-#ifdef GTEST_OS_WINDOWS
- const char* const name = pathname_.c_str();
- return pathname_.GetLength() == 3 &&
- ((name[0] >= 'a' && name[0] <= 'z') ||
- (name[0] >= 'A' && name[0] <= 'Z')) &&
- name[1] == ':' &&
- name[2] == kPathSeparator;
-#else
- return pathname_ == kPathSeparatorString;
-#endif
-}
-
-// Returns a pathname for a file that does not currently exist. The pathname
-// will be directory/base_name.extension or
-// directory/base_name_<number>.extension if directory/base_name.extension
-// already exists. The number will be incremented until a pathname is found
-// that does not already exist.
-// Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'.
-// There could be a race condition if two or more processes are calling this
-// function at the same time -- they could both pick the same filename.
-FilePath FilePath::GenerateUniqueFileName(const FilePath& directory,
- const FilePath& base_name,
- const char* extension) {
- FilePath full_pathname;
- int number = 0;
- do {
- full_pathname.Set(MakeFileName(directory, base_name, number++, extension));
- } while (full_pathname.FileOrDirectoryExists());
- return full_pathname;
-}
-
-// Returns true if FilePath ends with a path separator, which indicates that
-// it is intended to represent a directory. Returns false otherwise.
-// This does NOT check that a directory (or file) actually exists.
-bool FilePath::IsDirectory() const {
- return pathname_.EndsWith(kPathSeparatorString);
-}
-
-// Create directories so that path exists. Returns true if successful or if
-// the directories already exist; returns false if unable to create directories
-// for any reason.
-bool FilePath::CreateDirectoriesRecursively() const {
- if (!this->IsDirectory()) {
- return false;
- }
-
- if (pathname_.GetLength() == 0 || this->DirectoryExists()) {
- return true;
- }
-
- const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName());
- return parent.CreateDirectoriesRecursively() && this->CreateFolder();
-}
-
-// Create the directory so that path exists. Returns true if successful or
-// if the directory already exists; returns false if unable to create the
-// directory for any reason, including if the parent directory does not
-// exist. Not named "CreateDirectory" because that's a macro on Windows.
-bool FilePath::CreateFolder() const {
-#ifdef GTEST_OS_WINDOWS
-#ifdef _WIN32_WCE
- FilePath removed_sep(this->RemoveTrailingPathSeparator());
- LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str());
- int result = CreateDirectory(unicode, NULL) ? 0 : -1;
- delete [] unicode;
-#else
- int result = _mkdir(pathname_.c_str());
-#endif // !WIN32_WCE
-#else
- int result = mkdir(pathname_.c_str(), 0777);
-#endif // _WIN32
- if (result == -1) {
- return this->DirectoryExists(); // An error is OK if the directory exists.
- }
- return true; // No error.
-}
-
-// If input name has a trailing separator character, remove it and return the
-// name, otherwise return the name string unmodified.
-// On Windows platform, uses \ as the separator, other platforms use /.
-FilePath FilePath::RemoveTrailingPathSeparator() const {
- return pathname_.EndsWith(kPathSeparatorString)
- ? FilePath(String(pathname_.c_str(), pathname_.GetLength() - 1))
- : *this;
-}
-
-// Normalize removes any redundant separators that might be in the pathname.
-// For example, "bar///foo" becomes "bar/foo". Does not eliminate other
-// redundancies that might be in a pathname involving "." or "..".
-void FilePath::Normalize() {
- if (pathname_.c_str() == NULL) {
- pathname_ = "";
- return;
- }
- const char* src = pathname_.c_str();
- char* const dest = new char[pathname_.GetLength() + 1];
- char* dest_ptr = dest;
- memset(dest_ptr, 0, pathname_.GetLength() + 1);
-
- while (*src != '\0') {
- *dest_ptr++ = *src;
- if (*src != kPathSeparator)
- src++;
- else
- while (*src == kPathSeparator)
- src++;
- }
- *dest_ptr = '\0';
- pathname_ = dest;
- delete[] dest;
-}
-
-} // namespace internal
-} // namespace testing
+++ /dev/null
-// Copyright 2005, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Utility functions and classes used by the Google C++ testing framework.
-//
-// Author: wan@google.com (Zhanyong Wan)
-//
-// This file contains purely Google Test's internal implementation. Please
-// DO NOT #INCLUDE IT IN A USER PROGRAM.
-
-#ifndef GTEST_SRC_GTEST_INTERNAL_INL_H_
-#define GTEST_SRC_GTEST_INTERNAL_INL_H_
-
-// GTEST_IMPLEMENTATION is defined iff the current translation unit is
-// part of Google Test's implementation.
-#ifndef GTEST_IMPLEMENTATION
-// A user is trying to include this from his code - just say no.
-#error "gtest-internal-inl.h is part of Google Test's internal implementation."
-#error "It must not be included except by Google Test itself."
-#endif // GTEST_IMPLEMENTATION
-
-#include <stddef.h>
-
-#include <gtest/internal/gtest-port.h>
-
-#ifdef GTEST_OS_WINDOWS
-#include <windows.h> // NOLINT
-#endif // GTEST_OS_WINDOWS
-
-#include <gtest/gtest.h>
-#include <gtest/gtest-spi.h>
-
-namespace testing {
-
-// Declares the flags.
-//
-// We don't want the users to modify these flags in the code, but want
-// Google Test's own unit tests to be able to access them. Therefore we
-// declare them here as opposed to in gtest.h.
-GTEST_DECLARE_bool_(break_on_failure);
-GTEST_DECLARE_bool_(catch_exceptions);
-GTEST_DECLARE_string_(color);
-GTEST_DECLARE_string_(filter);
-GTEST_DECLARE_bool_(list_tests);
-GTEST_DECLARE_string_(output);
-GTEST_DECLARE_bool_(print_time);
-GTEST_DECLARE_int32_(repeat);
-GTEST_DECLARE_int32_(stack_trace_depth);
-GTEST_DECLARE_bool_(show_internal_stack_frames);
-
-namespace internal {
-
-// The value of GetTestTypeId() as seen from within the Google Test
-// library. This is solely for testing GetTestTypeId().
-extern const TypeId kTestTypeIdInGoogleTest;
-
-// Names of the flags (needed for parsing Google Test flags).
-const char kBreakOnFailureFlag[] = "break_on_failure";
-const char kCatchExceptionsFlag[] = "catch_exceptions";
-const char kColorFlag[] = "color";
-const char kFilterFlag[] = "filter";
-const char kListTestsFlag[] = "list_tests";
-const char kOutputFlag[] = "output";
-const char kPrintTimeFlag[] = "print_time";
-const char kRepeatFlag[] = "repeat";
-
-// This class saves the values of all Google Test flags in its c'tor, and
-// restores them in its d'tor.
-class GTestFlagSaver {
- public:
- // The c'tor.
- GTestFlagSaver() {
- break_on_failure_ = GTEST_FLAG(break_on_failure);
- catch_exceptions_ = GTEST_FLAG(catch_exceptions);
- color_ = GTEST_FLAG(color);
- death_test_style_ = GTEST_FLAG(death_test_style);
- filter_ = GTEST_FLAG(filter);
- internal_run_death_test_ = GTEST_FLAG(internal_run_death_test);
- list_tests_ = GTEST_FLAG(list_tests);
- output_ = GTEST_FLAG(output);
- print_time_ = GTEST_FLAG(print_time);
- repeat_ = GTEST_FLAG(repeat);
- }
-
- // The d'tor is not virtual. DO NOT INHERIT FROM THIS CLASS.
- ~GTestFlagSaver() {
- GTEST_FLAG(break_on_failure) = break_on_failure_;
- GTEST_FLAG(catch_exceptions) = catch_exceptions_;
- GTEST_FLAG(color) = color_;
- GTEST_FLAG(death_test_style) = death_test_style_;
- GTEST_FLAG(filter) = filter_;
- GTEST_FLAG(internal_run_death_test) = internal_run_death_test_;
- GTEST_FLAG(list_tests) = list_tests_;
- GTEST_FLAG(output) = output_;
- GTEST_FLAG(print_time) = print_time_;
- GTEST_FLAG(repeat) = repeat_;
- }
- private:
- // Fields for saving the original values of flags.
- bool break_on_failure_;
- bool catch_exceptions_;
- String color_;
- String death_test_style_;
- String filter_;
- String internal_run_death_test_;
- bool list_tests_;
- String output_;
- bool print_time_;
- bool pretty_;
- internal::Int32 repeat_;
-} GTEST_ATTRIBUTE_UNUSED_;
-
-// Converts a Unicode code point to a narrow string in UTF-8 encoding.
-// code_point parameter is of type UInt32 because wchar_t may not be
-// wide enough to contain a code point.
-// The output buffer str must containt at least 32 characters.
-// The function returns the address of the output buffer.
-// If the code_point is not a valid Unicode code point
-// (i.e. outside of Unicode range U+0 to U+10FFFF) it will be output
-// as '(Invalid Unicode 0xXXXXXXXX)'.
-char* CodePointToUtf8(UInt32 code_point, char* str);
-
-// Converts a wide string to a narrow string in UTF-8 encoding.
-// The wide string is assumed to have the following encoding:
-// UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS)
-// UTF-32 if sizeof(wchar_t) == 4 (on Linux)
-// Parameter str points to a null-terminated wide string.
-// Parameter num_chars may additionally limit the number
-// of wchar_t characters processed. -1 is used when the entire string
-// should be processed.
-// If the string contains code points that are not valid Unicode code points
-// (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output
-// as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding
-// and contains invalid UTF-16 surrogate pairs, values in those pairs
-// will be encoded as individual Unicode characters from Basic Normal Plane.
-String WideStringToUtf8(const wchar_t* str, int num_chars);
-
-// Returns the number of active threads, or 0 when there is an error.
-size_t GetThreadCount();
-
-// List is a simple singly-linked list container.
-//
-// We cannot use std::list as Microsoft's implementation of STL has
-// problems when exception is disabled. There is a hack to work
-// around this, but we've seen cases where the hack fails to work.
-//
-// TODO(wan): switch to std::list when we have a reliable fix for the
-// STL problem, e.g. when we upgrade to the next version of Visual
-// C++, or (more likely) switch to STLport.
-//
-// The element type must support copy constructor.
-
-// Forward declare List
-template <typename E> // E is the element type.
-class List;
-
-// ListNode is a node in a singly-linked list. It consists of an
-// element and a pointer to the next node. The last node in the list
-// has a NULL value for its next pointer.
-template <typename E> // E is the element type.
-class ListNode {
- friend class List<E>;
-
- private:
-
- E element_;
- ListNode * next_;
-
- // The c'tor is private s.t. only in the ListNode class and in its
- // friend class List we can create a ListNode object.
- //
- // Creates a node with a given element value. The next pointer is
- // set to NULL.
- //
- // ListNode does NOT have a default constructor. Always use this
- // constructor (with parameter) to create a ListNode object.
- explicit ListNode(const E & element) : element_(element), next_(NULL) {}
-
- // We disallow copying ListNode
- GTEST_DISALLOW_COPY_AND_ASSIGN_(ListNode);
-
- public:
-
- // Gets the element in this node.
- E & element() { return element_; }
- const E & element() const { return element_; }
-
- // Gets the next node in the list.
- ListNode * next() { return next_; }
- const ListNode * next() const { return next_; }
-};
-
-
-// List is a simple singly-linked list container.
-template <typename E> // E is the element type.
-class List {
- public:
-
- // Creates an empty list.
- List() : head_(NULL), last_(NULL), size_(0) {}
-
- // D'tor.
- virtual ~List();
-
- // Clears the list.
- void Clear() {
- if ( size_ > 0 ) {
- // 1. Deletes every node.
- ListNode<E> * node = head_;
- ListNode<E> * next = node->next();
- for ( ; ; ) {
- delete node;
- node = next;
- if ( node == NULL ) break;
- next = node->next();
- }
-
- // 2. Resets the member variables.
- head_ = last_ = NULL;
- size_ = 0;
- }
- }
-
- // Gets the number of elements.
- int size() const { return size_; }
-
- // Returns true if the list is empty.
- bool IsEmpty() const { return size() == 0; }
-
- // Gets the first element of the list, or NULL if the list is empty.
- ListNode<E> * Head() { return head_; }
- const ListNode<E> * Head() const { return head_; }
-
- // Gets the last element of the list, or NULL if the list is empty.
- ListNode<E> * Last() { return last_; }
- const ListNode<E> * Last() const { return last_; }
-
- // Adds an element to the end of the list. A copy of the element is
- // created using the copy constructor, and then stored in the list.
- // Changes made to the element in the list doesn't affect the source
- // object, and vice versa.
- void PushBack(const E & element) {
- ListNode<E> * new_node = new ListNode<E>(element);
-
- if ( size_ == 0 ) {
- head_ = last_ = new_node;
- size_ = 1;
- } else {
- last_->next_ = new_node;
- last_ = new_node;
- size_++;
- }
- }
-
- // Adds an element to the beginning of this list.
- void PushFront(const E& element) {
- ListNode<E>* const new_node = new ListNode<E>(element);
-
- if ( size_ == 0 ) {
- head_ = last_ = new_node;
- size_ = 1;
- } else {
- new_node->next_ = head_;
- head_ = new_node;
- size_++;
- }
- }
-
- // Removes an element from the beginning of this list. If the
- // result argument is not NULL, the removed element is stored in the
- // memory it points to. Otherwise the element is thrown away.
- // Returns true iff the list wasn't empty before the operation.
- bool PopFront(E* result) {
- if (size_ == 0) return false;
-
- if (result != NULL) {
- *result = head_->element_;
- }
-
- ListNode<E>* const old_head = head_;
- size_--;
- if (size_ == 0) {
- head_ = last_ = NULL;
- } else {
- head_ = head_->next_;
- }
- delete old_head;
-
- return true;
- }
-
- // Inserts an element after a given node in the list. It's the
- // caller's responsibility to ensure that the given node is in the
- // list. If the given node is NULL, inserts the element at the
- // front of the list.
- ListNode<E>* InsertAfter(ListNode<E>* node, const E& element) {
- if (node == NULL) {
- PushFront(element);
- return Head();
- }
-
- ListNode<E>* const new_node = new ListNode<E>(element);
- new_node->next_ = node->next_;
- node->next_ = new_node;
- size_++;
- if (node == last_) {
- last_ = new_node;
- }
-
- return new_node;
- }
-
- // Returns the number of elements that satisfy a given predicate.
- // The parameter 'predicate' is a Boolean function or functor that
- // accepts a 'const E &', where E is the element type.
- template <typename P> // P is the type of the predicate function/functor
- int CountIf(P predicate) const {
- int count = 0;
- for ( const ListNode<E> * node = Head();
- node != NULL;
- node = node->next() ) {
- if ( predicate(node->element()) ) {
- count++;
- }
- }
-
- return count;
- }
-
- // Applies a function/functor to each element in the list. The
- // parameter 'functor' is a function/functor that accepts a 'const
- // E &', where E is the element type. This method does not change
- // the elements.
- template <typename F> // F is the type of the function/functor
- void ForEach(F functor) const {
- for ( const ListNode<E> * node = Head();
- node != NULL;
- node = node->next() ) {
- functor(node->element());
- }
- }
-
- // Returns the first node whose element satisfies a given predicate,
- // or NULL if none is found. The parameter 'predicate' is a
- // function/functor that accepts a 'const E &', where E is the
- // element type. This method does not change the elements.
- template <typename P> // P is the type of the predicate function/functor.
- const ListNode<E> * FindIf(P predicate) const {
- for ( const ListNode<E> * node = Head();
- node != NULL;
- node = node->next() ) {
- if ( predicate(node->element()) ) {
- return node;
- }
- }
-
- return NULL;
- }
-
- template <typename P>
- ListNode<E> * FindIf(P predicate) {
- for ( ListNode<E> * node = Head();
- node != NULL;
- node = node->next() ) {
- if ( predicate(node->element() ) ) {
- return node;
- }
- }
-
- return NULL;
- }
-
- private:
- ListNode<E>* head_; // The first node of the list.
- ListNode<E>* last_; // The last node of the list.
- int size_; // The number of elements in the list.
-
- // We disallow copying List.
- GTEST_DISALLOW_COPY_AND_ASSIGN_(List);
-};
-
-// The virtual destructor of List.
-template <typename E>
-List<E>::~List() {
- Clear();
-}
-
-// A function for deleting an object. Handy for being used as a
-// functor.
-template <typename T>
-static void Delete(T * x) {
- delete x;
-}
-
-// A copyable object representing a user specified test property which can be
-// output as a key/value string pair.
-//
-// Don't inherit from TestProperty as its destructor is not virtual.
-class TestProperty {
- public:
- // C'tor. TestProperty does NOT have a default constructor.
- // Always use this constructor (with parameters) to create a
- // TestProperty object.
- TestProperty(const char* key, const char* value) :
- key_(key), value_(value) {
- }
-
- // Gets the user supplied key.
- const char* key() const {
- return key_.c_str();
- }
-
- // Gets the user supplied value.
- const char* value() const {
- return value_.c_str();
- }
-
- // Sets a new value, overriding the one supplied in the constructor.
- void SetValue(const char* new_value) {
- value_ = new_value;
- }
-
- private:
- // The key supplied by the user.
- String key_;
- // The value supplied by the user.
- String value_;
-};
-
-// A predicate that checks the key of a TestProperty against a known key.
-//
-// TestPropertyKeyIs is copyable.
-class TestPropertyKeyIs {
- public:
- // Constructor.
- //
- // TestPropertyKeyIs has NO default constructor.
- explicit TestPropertyKeyIs(const char* key)
- : key_(key) {}
-
- // Returns true iff the test name of test property matches on key_.
- bool operator()(const TestProperty& test_property) const {
- return String(test_property.key()).Compare(key_) == 0;
- }
-
- private:
- String key_;
-};
-
-// The result of a single Test. This includes a list of
-// TestPartResults, a list of TestProperties, a count of how many
-// death tests there are in the Test, and how much time it took to run
-// the Test.
-//
-// TestResult is not copyable.
-class TestResult {
- public:
- // Creates an empty TestResult.
- TestResult();
-
- // D'tor. Do not inherit from TestResult.
- ~TestResult();
-
- // Gets the list of TestPartResults.
- const internal::List<TestPartResult> & test_part_results() const {
- return test_part_results_;
- }
-
- // Gets the list of TestProperties.
- const internal::List<internal::TestProperty> & test_properties() const {
- return test_properties_;
- }
-
- // Gets the number of successful test parts.
- int successful_part_count() const;
-
- // Gets the number of failed test parts.
- int failed_part_count() const;
-
- // Gets the number of all test parts. This is the sum of the number
- // of successful test parts and the number of failed test parts.
- int total_part_count() const;
-
- // Returns true iff the test passed (i.e. no test part failed).
- bool Passed() const { return !Failed(); }
-
- // Returns true iff the test failed.
- bool Failed() const { return failed_part_count() > 0; }
-
- // Returns true iff the test fatally failed.
- bool HasFatalFailure() const;
-
- // Returns the elapsed time, in milliseconds.
- TimeInMillis elapsed_time() const { return elapsed_time_; }
-
- // Sets the elapsed time.
- void set_elapsed_time(TimeInMillis elapsed) { elapsed_time_ = elapsed; }
-
- // Adds a test part result to the list.
- void AddTestPartResult(const TestPartResult& test_part_result);
-
- // Adds a test property to the list. The property is validated and may add
- // a non-fatal failure if invalid (e.g., if it conflicts with reserved
- // key names). If a property is already recorded for the same key, the
- // value will be updated, rather than storing multiple values for the same
- // key.
- void RecordProperty(const internal::TestProperty& test_property);
-
- // Adds a failure if the key is a reserved attribute of Google Test
- // testcase tags. Returns true if the property is valid.
- // TODO(russr): Validate attribute names are legal and human readable.
- static bool ValidateTestProperty(const internal::TestProperty& test_property);
-
- // Returns the death test count.
- int death_test_count() const { return death_test_count_; }
-
- // Increments the death test count, returning the new count.
- int increment_death_test_count() { return ++death_test_count_; }
-
- // Clears the object.
- void Clear();
- private:
- // Protects mutable state of the property list and of owned properties, whose
- // values may be updated.
- internal::Mutex test_properites_mutex_;
-
- // The list of TestPartResults
- internal::List<TestPartResult> test_part_results_;
- // The list of TestProperties
- internal::List<internal::TestProperty> test_properties_;
- // Running count of death tests.
- int death_test_count_;
- // The elapsed time, in milliseconds.
- TimeInMillis elapsed_time_;
-
- // We disallow copying TestResult.
- GTEST_DISALLOW_COPY_AND_ASSIGN_(TestResult);
-}; // class TestResult
-
-class TestInfoImpl {
- public:
- TestInfoImpl(TestInfo* parent, const char* test_case_name,
- const char* name, const char* test_case_comment,
- const char* comment, TypeId fixture_class_id,
- internal::TestFactoryBase* factory);
- ~TestInfoImpl();
-
- // Returns true if this test should run.
- bool should_run() const { return should_run_; }
-
- // Sets the should_run member.
- void set_should_run(bool should) { should_run_ = should; }
-
- // Returns true if this test is disabled. Disabled tests are not run.
- bool is_disabled() const { return is_disabled_; }
-
- // Sets the is_disabled member.
- void set_is_disabled(bool is) { is_disabled_ = is; }
-
- // Returns the test case name.
- const char* test_case_name() const { return test_case_name_.c_str(); }
-
- // Returns the test name.
- const char* name() const { return name_.c_str(); }
-
- // Returns the test case comment.
- const char* test_case_comment() const { return test_case_comment_.c_str(); }
-
- // Returns the test comment.
- const char* comment() const { return comment_.c_str(); }
-
- // Returns the ID of the test fixture class.
- TypeId fixture_class_id() const { return fixture_class_id_; }
-
- // Returns the test result.
- internal::TestResult* result() { return &result_; }
- const internal::TestResult* result() const { return &result_; }
-
- // Creates the test object, runs it, records its result, and then
- // deletes it.
- void Run();
-
- // Calls the given TestInfo object's Run() method.
- static void RunTest(TestInfo * test_info) {
- test_info->impl()->Run();
- }
-
- // Clears the test result.
- void ClearResult() { result_.Clear(); }
-
- // Clears the test result in the given TestInfo object.
- static void ClearTestResult(TestInfo * test_info) {
- test_info->impl()->ClearResult();
- }
-
- private:
- // These fields are immutable properties of the test.
- TestInfo* const parent_; // The owner of this object
- const String test_case_name_; // Test case name
- const String name_; // Test name
- const String test_case_comment_; // Test case comment
- const String comment_; // Test comment
- const TypeId fixture_class_id_; // ID of the test fixture class
- bool should_run_; // True iff this test should run
- bool is_disabled_; // True iff this test is disabled
- internal::TestFactoryBase* const factory_; // The factory that creates
- // the test object
-
- // This field is mutable and needs to be reset before running the
- // test for the second time.
- internal::TestResult result_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(TestInfoImpl);
-};
-
-} // namespace internal
-
-// A test case, which consists of a list of TestInfos.
-//
-// TestCase is not copyable.
-class TestCase {
- public:
- // Creates a TestCase with the given name.
- //
- // TestCase does NOT have a default constructor. Always use this
- // constructor to create a TestCase object.
- //
- // Arguments:
- //
- // name: name of the test case
- // set_up_tc: pointer to the function that sets up the test case
- // tear_down_tc: pointer to the function that tears down the test case
- TestCase(const char* name, const char* comment,
- Test::SetUpTestCaseFunc set_up_tc,
- Test::TearDownTestCaseFunc tear_down_tc);
-
- // Destructor of TestCase.
- virtual ~TestCase();
-
- // Gets the name of the TestCase.
- const char* name() const { return name_.c_str(); }
-
- // Returns the test case comment.
- const char* comment() const { return comment_.c_str(); }
-
- // Returns true if any test in this test case should run.
- bool should_run() const { return should_run_; }
-
- // Sets the should_run member.
- void set_should_run(bool should) { should_run_ = should; }
-
- // Gets the (mutable) list of TestInfos in this TestCase.
- internal::List<TestInfo*>& test_info_list() { return *test_info_list_; }
-
- // Gets the (immutable) list of TestInfos in this TestCase.
- const internal::List<TestInfo *> & test_info_list() const {
- return *test_info_list_;
- }
-
- // Gets the number of successful tests in this test case.
- int successful_test_count() const;
-
- // Gets the number of failed tests in this test case.
- int failed_test_count() const;
-
- // Gets the number of disabled tests in this test case.
- int disabled_test_count() const;
-
- // Get the number of tests in this test case that should run.
- int test_to_run_count() const;
-
- // Gets the number of all tests in this test case.
- int total_test_count() const;
-
- // Returns true iff the test case passed.
- bool Passed() const { return !Failed(); }
-
- // Returns true iff the test case failed.
- bool Failed() const { return failed_test_count() > 0; }
-
- // Returns the elapsed time, in milliseconds.
- internal::TimeInMillis elapsed_time() const { return elapsed_time_; }
-
- // Adds a TestInfo to this test case. Will delete the TestInfo upon
- // destruction of the TestCase object.
- void AddTestInfo(TestInfo * test_info);
-
- // Finds and returns a TestInfo with the given name. If one doesn't
- // exist, returns NULL.
- TestInfo* GetTestInfo(const char* test_name);
-
- // Clears the results of all tests in this test case.
- void ClearResult();
-
- // Clears the results of all tests in the given test case.
- static void ClearTestCaseResult(TestCase* test_case) {
- test_case->ClearResult();
- }
-
- // Runs every test in this TestCase.
- void Run();
-
- // Runs every test in the given TestCase.
- static void RunTestCase(TestCase * test_case) { test_case->Run(); }
-
- // Returns true iff test passed.
- static bool TestPassed(const TestInfo * test_info) {
- const internal::TestInfoImpl* const impl = test_info->impl();
- return impl->should_run() && impl->result()->Passed();
- }
-
- // Returns true iff test failed.
- static bool TestFailed(const TestInfo * test_info) {
- const internal::TestInfoImpl* const impl = test_info->impl();
- return impl->should_run() && impl->result()->Failed();
- }
-
- // Returns true iff test is disabled.
- static bool TestDisabled(const TestInfo * test_info) {
- return test_info->impl()->is_disabled();
- }
-
- // Returns true if the given test should run.
- static bool ShouldRunTest(const TestInfo *test_info) {
- return test_info->impl()->should_run();
- }
-
- private:
- // Name of the test case.
- internal::String name_;
- // Comment on the test case.
- internal::String comment_;
- // List of TestInfos.
- internal::List<TestInfo*>* test_info_list_;
- // Pointer to the function that sets up the test case.
- Test::SetUpTestCaseFunc set_up_tc_;
- // Pointer to the function that tears down the test case.
- Test::TearDownTestCaseFunc tear_down_tc_;
- // True iff any test in this test case should run.
- bool should_run_;
- // Elapsed time, in milliseconds.
- internal::TimeInMillis elapsed_time_;
-
- // We disallow copying TestCases.
- GTEST_DISALLOW_COPY_AND_ASSIGN_(TestCase);
-};
-
-namespace internal {
-
-// Class UnitTestOptions.
-//
-// This class contains functions for processing options the user
-// specifies when running the tests. It has only static members.
-//
-// In most cases, the user can specify an option using either an
-// environment variable or a command line flag. E.g. you can set the
-// test filter using either GTEST_FILTER or --gtest_filter. If both
-// the variable and the flag are present, the latter overrides the
-// former.
-class UnitTestOptions {
- public:
- // Functions for processing the gtest_output flag.
-
- // Returns the output format, or "" for normal printed output.
- static String GetOutputFormat();
-
- // Returns the name of the requested output file, or the default if none
- // was explicitly specified.
- static String GetOutputFile();
-
- // Functions for processing the gtest_filter flag.
-
- // Returns true iff the wildcard pattern matches the string. The
- // first ':' or '\0' character in pattern marks the end of it.
- //
- // This recursive algorithm isn't very efficient, but is clear and
- // works well enough for matching test names, which are short.
- static bool PatternMatchesString(const char *pattern, const char *str);
-
- // Returns true iff the user-specified filter matches the test case
- // name and the test name.
- static bool FilterMatchesTest(const String &test_case_name,
- const String &test_name);
-
-#ifdef GTEST_OS_WINDOWS
- // Function for supporting the gtest_catch_exception flag.
-
- // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
- // given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
- // This function is useful as an __except condition.
- static int GTestShouldProcessSEH(DWORD exception_code);
-#endif // GTEST_OS_WINDOWS
-
- // Returns true if "name" matches the ':' separated list of glob-style
- // filters in "filter".
- static bool MatchesFilter(const String& name, const char* filter);
-};
-
-// Returns the current application's name, removing directory path if that
-// is present. Used by UnitTestOptions::GetOutputFile.
-FilePath GetCurrentExecutableName();
-
-// The role interface for getting the OS stack trace as a string.
-class OsStackTraceGetterInterface {
- public:
- OsStackTraceGetterInterface() {}
- virtual ~OsStackTraceGetterInterface() {}
-
- // Returns the current OS stack trace as a String. Parameters:
- //
- // max_depth - the maximum number of stack frames to be included
- // in the trace.
- // skip_count - the number of top frames to be skipped; doesn't count
- // against max_depth.
- virtual String CurrentStackTrace(int max_depth, int skip_count) = 0;
-
- // UponLeavingGTest() should be called immediately before Google Test calls
- // user code. It saves some information about the current stack that
- // CurrentStackTrace() will use to find and hide Google Test stack frames.
- virtual void UponLeavingGTest() = 0;
-
- private:
- GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface);
-};
-
-// A working implementation of the OsStackTraceGetterInterface interface.
-class OsStackTraceGetter : public OsStackTraceGetterInterface {
- public:
- OsStackTraceGetter() {}
- virtual String CurrentStackTrace(int max_depth, int skip_count);
- virtual void UponLeavingGTest();
-
- // This string is inserted in place of stack frames that are part of
- // Google Test's implementation.
- static const char* const kElidedFramesMarker;
-
- private:
- Mutex mutex_; // protects all internal state
-
- // We save the stack frame below the frame that calls user code.
- // We do this because the address of the frame immediately below
- // the user code changes between the call to UponLeavingGTest()
- // and any calls to CurrentStackTrace() from within the user code.
- void* caller_frame_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter);
-};
-
-// Information about a Google Test trace point.
-struct TraceInfo {
- const char* file;
- int line;
- String message;
-};
-
-// This is the default global test part result reporter used in UnitTestImpl.
-// This class should only be used by UnitTestImpl.
-class DefaultGlobalTestPartResultReporter
- : public TestPartResultReporterInterface {
- public:
- explicit DefaultGlobalTestPartResultReporter(UnitTestImpl* unit_test);
- // Implements the TestPartResultReporterInterface. Reports the test part
- // result in the current test.
- virtual void ReportTestPartResult(const TestPartResult& result);
-
- private:
- UnitTestImpl* const unit_test_;
-};
-
-// This is the default per thread test part result reporter used in
-// UnitTestImpl. This class should only be used by UnitTestImpl.
-class DefaultPerThreadTestPartResultReporter
- : public TestPartResultReporterInterface {
- public:
- explicit DefaultPerThreadTestPartResultReporter(UnitTestImpl* unit_test);
- // Implements the TestPartResultReporterInterface. The implementation just
- // delegates to the current global test part result reporter of *unit_test_.
- virtual void ReportTestPartResult(const TestPartResult& result);
-
- private:
- UnitTestImpl* const unit_test_;
-};
-
-// The private implementation of the UnitTest class. We don't protect
-// the methods under a mutex, as this class is not accessible by a
-// user and the UnitTest class that delegates work to this class does
-// proper locking.
-class UnitTestImpl {
- public:
- explicit UnitTestImpl(UnitTest* parent);
- virtual ~UnitTestImpl();
-
- // There are two different ways to register your own TestPartResultReporter.
- // You can register your own repoter to listen either only for test results
- // from the current thread or for results from all threads.
- // By default, each per-thread test result repoter just passes a new
- // TestPartResult to the global test result reporter, which registers the
- // test part result for the currently running test.
-
- // Returns the global test part result reporter.
- TestPartResultReporterInterface* GetGlobalTestPartResultReporter();
-
- // Sets the global test part result reporter.
- void SetGlobalTestPartResultReporter(
- TestPartResultReporterInterface* reporter);
-
- // Returns the test part result reporter for the current thread.
- TestPartResultReporterInterface* GetTestPartResultReporterForCurrentThread();
-
- // Sets the test part result reporter for the current thread.
- void SetTestPartResultReporterForCurrentThread(
- TestPartResultReporterInterface* reporter);
-
- // Gets the number of successful test cases.
- int successful_test_case_count() const;
-
- // Gets the number of failed test cases.
- int failed_test_case_count() const;
-
- // Gets the number of all test cases.
- int total_test_case_count() const;
-
- // Gets the number of all test cases that contain at least one test
- // that should run.
- int test_case_to_run_count() const;
-
- // Gets the number of successful tests.
- int successful_test_count() const;
-
- // Gets the number of failed tests.
- int failed_test_count() const;
-
- // Gets the number of disabled tests.
- int disabled_test_count() const;
-
- // Gets the number of all tests.
- int total_test_count() const;
-
- // Gets the number of tests that should run.
- int test_to_run_count() const;
-
- // Gets the elapsed time, in milliseconds.
- TimeInMillis elapsed_time() const { return elapsed_time_; }
-
- // Returns true iff the unit test passed (i.e. all test cases passed).
- bool Passed() const { return !Failed(); }
-
- // Returns true iff the unit test failed (i.e. some test case failed
- // or something outside of all tests failed).
- bool Failed() const {
- return failed_test_case_count() > 0 || ad_hoc_test_result()->Failed();
- }
-
- // Returns the TestResult for the test that's currently running, or
- // the TestResult for the ad hoc test if no test is running.
- internal::TestResult* current_test_result();
-
- // Returns the TestResult for the ad hoc test.
- const internal::TestResult* ad_hoc_test_result() const {
- return &ad_hoc_test_result_;
- }
-
- // Sets the unit test result printer.
- //
- // Does nothing if the input and the current printer object are the
- // same; otherwise, deletes the old printer object and makes the
- // input the current printer.
- void set_result_printer(UnitTestEventListenerInterface * result_printer);
-
- // Returns the current unit test result printer if it is not NULL;
- // otherwise, creates an appropriate result printer, makes it the
- // current printer, and returns it.
- UnitTestEventListenerInterface* result_printer();
-
- // Sets the OS stack trace getter.
- //
- // Does nothing if the input and the current OS stack trace getter
- // are the same; otherwise, deletes the old getter and makes the
- // input the current getter.
- void set_os_stack_trace_getter(OsStackTraceGetterInterface* getter);
-
- // Returns the current OS stack trace getter if it is not NULL;
- // otherwise, creates an OsStackTraceGetter, makes it the current
- // getter, and returns it.
- OsStackTraceGetterInterface* os_stack_trace_getter();
-
- // Returns the current OS stack trace as a String.
- //
- // The maximum number of stack frames to be included is specified by
- // the gtest_stack_trace_depth flag. The skip_count parameter
- // specifies the number of top frames to be skipped, which doesn't
- // count against the number of frames to be included.
- //
- // For example, if Foo() calls Bar(), which in turn calls
- // CurrentOsStackTraceExceptTop(1), Foo() will be included in the
- // trace but Bar() and CurrentOsStackTraceExceptTop() won't.
- String CurrentOsStackTraceExceptTop(int skip_count);
-
- // Finds and returns a TestCase with the given name. If one doesn't
- // exist, creates one and returns it.
- //
- // Arguments:
- //
- // test_case_name: name of the test case
- // set_up_tc: pointer to the function that sets up the test case
- // tear_down_tc: pointer to the function that tears down the test case
- TestCase* GetTestCase(const char* test_case_name,
- const char* comment,
- Test::SetUpTestCaseFunc set_up_tc,
- Test::TearDownTestCaseFunc tear_down_tc);
-
- // Adds a TestInfo to the unit test.
- //
- // Arguments:
- //
- // set_up_tc: pointer to the function that sets up the test case
- // tear_down_tc: pointer to the function that tears down the test case
- // test_info: the TestInfo object
- void AddTestInfo(Test::SetUpTestCaseFunc set_up_tc,
- Test::TearDownTestCaseFunc tear_down_tc,
- TestInfo * test_info) {
- // In order to support thread-safe death tests, we need to
- // remember the original working directory when the test program
- // was first invoked. We cannot do this in RUN_ALL_TESTS(), as
- // the user may have changed the current directory before calling
- // RUN_ALL_TESTS(). Therefore we capture the current directory in
- // AddTestInfo(), which is called to register a TEST or TEST_F
- // before main() is reached.
- if (original_working_dir_.IsEmpty()) {
- original_working_dir_.Set(FilePath::GetCurrentDir());
- if (original_working_dir_.IsEmpty()) {
- printf("%s\n", "Failed to get the current working directory.");
- abort();
- }
- }
-
- GetTestCase(test_info->test_case_name(),
- test_info->test_case_comment(),
- set_up_tc,
- tear_down_tc)->AddTestInfo(test_info);
- }
-
-#ifdef GTEST_HAS_PARAM_TEST
- // Returns ParameterizedTestCaseRegistry object used to keep track of
- // value-parameterized tests and instantiate and register them.
- internal::ParameterizedTestCaseRegistry& parameterized_test_registry() {
- return parameterized_test_registry_;
- }
-#endif // GTEST_HAS_PARAM_TEST
-
- // Sets the TestCase object for the test that's currently running.
- void set_current_test_case(TestCase* current_test_case) {
- current_test_case_ = current_test_case;
- }
-
- // Sets the TestInfo object for the test that's currently running. If
- // current_test_info is NULL, the assertion results will be stored in
- // ad_hoc_test_result_.
- void set_current_test_info(TestInfo* current_test_info) {
- current_test_info_ = current_test_info;
- }
-
- // Registers all parameterized tests defined using TEST_P and
- // INSTANTIATE_TEST_P, creating regular tests for each test/parameter
- // combination. This method can be called more then once; it has
- // guards protecting from registering the tests more then once.
- // If value-parameterized tests are disabled, RegisterParameterizedTests
- // is present but does nothing.
- void RegisterParameterizedTests();
-
- // Runs all tests in this UnitTest object, prints the result, and
- // returns 0 if all tests are successful, or 1 otherwise. If any
- // exception is thrown during a test on Windows, this test is
- // considered to be failed, but the rest of the tests will still be
- // run. (We disable exceptions on Linux and Mac OS X, so the issue
- // doesn't apply there.)
- int RunAllTests();
-
- // Clears the results of all tests, including the ad hoc test.
- void ClearResult() {
- test_cases_.ForEach(TestCase::ClearTestCaseResult);
- ad_hoc_test_result_.Clear();
- }
-
- // Matches the full name of each test against the user-specified
- // filter to decide whether the test should run, then records the
- // result in each TestCase and TestInfo object.
- // Returns the number of tests that should run.
- int FilterTests();
-
- // Lists all the tests by name.
- void ListAllTests();
-
- const TestCase* current_test_case() const { return current_test_case_; }
- TestInfo* current_test_info() { return current_test_info_; }
- const TestInfo* current_test_info() const { return current_test_info_; }
-
- // Returns the list of environments that need to be set-up/torn-down
- // before/after the tests are run.
- internal::List<Environment*>* environments() { return &environments_; }
- internal::List<Environment*>* environments_in_reverse_order() {
- return &environments_in_reverse_order_;
- }
-
- internal::List<TestCase*>* test_cases() { return &test_cases_; }
- const internal::List<TestCase*>* test_cases() const { return &test_cases_; }
-
- // Getters for the per-thread Google Test trace stack.
- internal::List<TraceInfo>* gtest_trace_stack() {
- return gtest_trace_stack_.pointer();
- }
- const internal::List<TraceInfo>* gtest_trace_stack() const {
- return gtest_trace_stack_.pointer();
- }
-
-#ifdef GTEST_HAS_DEATH_TEST
- // Returns a pointer to the parsed --gtest_internal_run_death_test
- // flag, or NULL if that flag was not specified.
- // This information is useful only in a death test child process.
- const InternalRunDeathTestFlag* internal_run_death_test_flag() const {
- return internal_run_death_test_flag_.get();
- }
-
- // Returns a pointer to the current death test factory.
- internal::DeathTestFactory* death_test_factory() {
- return death_test_factory_.get();
- }
-
- friend class ReplaceDeathTestFactory;
-#endif // GTEST_HAS_DEATH_TEST
-
- private:
- friend class ::testing::UnitTest;
-
- // The UnitTest object that owns this implementation object.
- UnitTest* const parent_;
-
- // The working directory when the first TEST() or TEST_F() was
- // executed.
- internal::FilePath original_working_dir_;
-
- // The default test part result reporters.
- DefaultGlobalTestPartResultReporter default_global_test_part_result_reporter_;
- DefaultPerThreadTestPartResultReporter
- default_per_thread_test_part_result_reporter_;
-
- // Points to (but doesn't own) the global test part result reporter.
- TestPartResultReporterInterface* global_test_part_result_repoter_;
-
- // Protects read and write access to global_test_part_result_reporter_.
- internal::Mutex global_test_part_result_reporter_mutex_;
-
- // Points to (but doesn't own) the per-thread test part result reporter.
- internal::ThreadLocal<TestPartResultReporterInterface*>
- per_thread_test_part_result_reporter_;
-
- // The list of environments that need to be set-up/torn-down
- // before/after the tests are run. environments_in_reverse_order_
- // simply mirrors environments_ in reverse order.
- internal::List<Environment*> environments_;
- internal::List<Environment*> environments_in_reverse_order_;
-
- internal::List<TestCase*> test_cases_; // The list of TestCases.
-
-#ifdef GTEST_HAS_PARAM_TEST
- // ParameterizedTestRegistry object used to register value-parameterized
- // tests.
- internal::ParameterizedTestCaseRegistry parameterized_test_registry_;
-
- // Indicates whether RegisterParameterizedTests() has been called already.
- bool parameterized_tests_registered_;
-#endif // GTEST_HAS_PARAM_TEST
-
- // Points to the last death test case registered. Initially NULL.
- internal::ListNode<TestCase*>* last_death_test_case_;
-
- // This points to the TestCase for the currently running test. It
- // changes as Google Test goes through one test case after another.
- // When no test is running, this is set to NULL and Google Test
- // stores assertion results in ad_hoc_test_result_. Initally NULL.
- TestCase* current_test_case_;
-
- // This points to the TestInfo for the currently running test. It
- // changes as Google Test goes through one test after another. When
- // no test is running, this is set to NULL and Google Test stores
- // assertion results in ad_hoc_test_result_. Initially NULL.
- TestInfo* current_test_info_;
-
- // Normally, a user only writes assertions inside a TEST or TEST_F,
- // or inside a function called by a TEST or TEST_F. Since Google
- // Test keeps track of which test is current running, it can
- // associate such an assertion with the test it belongs to.
- //
- // If an assertion is encountered when no TEST or TEST_F is running,
- // Google Test attributes the assertion result to an imaginary "ad hoc"
- // test, and records the result in ad_hoc_test_result_.
- internal::TestResult ad_hoc_test_result_;
-
- // The unit test result printer. Will be deleted when the UnitTest
- // object is destructed. By default, a plain text printer is used,
- // but the user can set this field to use a custom printer if that
- // is desired.
- UnitTestEventListenerInterface* result_printer_;
-
- // The OS stack trace getter. Will be deleted when the UnitTest
- // object is destructed. By default, an OsStackTraceGetter is used,
- // but the user can set this field to use a custom getter if that is
- // desired.
- OsStackTraceGetterInterface* os_stack_trace_getter_;
-
- // How long the test took to run, in milliseconds.
- TimeInMillis elapsed_time_;
-
-#ifdef GTEST_HAS_DEATH_TEST
- // The decomposed components of the gtest_internal_run_death_test flag,
- // parsed when RUN_ALL_TESTS is called.
- internal::scoped_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_;
- internal::scoped_ptr<internal::DeathTestFactory> death_test_factory_;
-#endif // GTEST_HAS_DEATH_TEST
-
- // A per-thread stack of traces created by the SCOPED_TRACE() macro.
- internal::ThreadLocal<internal::List<TraceInfo> > gtest_trace_stack_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl);
-}; // class UnitTestImpl
-
-// Convenience function for accessing the global UnitTest
-// implementation object.
-inline UnitTestImpl* GetUnitTestImpl() {
- return UnitTest::GetInstance()->impl();
-}
-
-// Parses the command line for Google Test flags, without initializing
-// other parts of Google Test.
-void ParseGoogleTestFlagsOnly(int* argc, char** argv);
-void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv);
-
-} // namespace internal
-} // namespace testing
-
-#endif // GTEST_SRC_GTEST_INTERNAL_INL_H_
+++ /dev/null
-// Copyright 2008, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
-
-#include <gtest/internal/gtest-port.h>
-
-#include <limits.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#ifdef GTEST_HAS_DEATH_TEST
-#include <regex.h>
-#endif // GTEST_HAS_DEATH_TEST
-
-#ifdef _WIN32_WCE
-#include <windows.h> // For TerminateProcess()
-#endif // _WIN32_WCE
-
-#include <gtest/gtest-spi.h>
-#include <gtest/gtest-message.h>
-#include <gtest/internal/gtest-string.h>
-
-
-namespace testing {
-namespace internal {
-
-#ifdef GTEST_HAS_DEATH_TEST
-
-// Implements RE. Currently only needed for death tests.
-
-RE::~RE() {
- regfree(&partial_regex_);
- regfree(&full_regex_);
- free(const_cast<char*>(pattern_));
-}
-
-// Returns true iff regular expression re matches the entire str.
-bool RE::FullMatch(const char* str, const RE& re) {
- if (!re.is_valid_) return false;
-
- regmatch_t match;
- return regexec(&re.full_regex_, str, 1, &match, 0) == 0;
-}
-
-// Returns true iff regular expression re matches a substring of str
-// (including str itself).
-bool RE::PartialMatch(const char* str, const RE& re) {
- if (!re.is_valid_) return false;
-
- regmatch_t match;
- return regexec(&re.partial_regex_, str, 1, &match, 0) == 0;
-}
-
-// Initializes an RE from its string representation.
-void RE::Init(const char* regex) {
- pattern_ = strdup(regex);
-
- // Reserves enough bytes to hold the regular expression used for a
- // full match.
- const size_t full_regex_len = strlen(regex) + 10;
- char* const full_pattern = new char[full_regex_len];
-
- snprintf(full_pattern, full_regex_len, "^(%s)$", regex);
- is_valid_ = regcomp(&full_regex_, full_pattern, REG_EXTENDED) == 0;
- // We want to call regcomp(&partial_regex_, ...) even if the
- // previous expression returns false. Otherwise partial_regex_ may
- // not be properly initialized can may cause trouble when it's
- // freed.
- is_valid_ = (regcomp(&partial_regex_, regex, REG_EXTENDED) == 0) && is_valid_;
- EXPECT_TRUE(is_valid_)
- << "Regular expression \"" << regex
- << "\" is not a valid POSIX Extended regular expression.";
-
- delete[] full_pattern;
-}
-
-#endif // GTEST_HAS_DEATH_TEST
-
-// Logs a message at the given severity level.
-void GTestLog(GTestLogSeverity severity, const char* file,
- int line, const char* msg) {
- const char* const marker =
- severity == GTEST_INFO ? "[ INFO ]" :
- severity == GTEST_WARNING ? "[WARNING]" :
- severity == GTEST_ERROR ? "[ ERROR ]" : "[ FATAL ]";
- fprintf(stderr, "\n%s %s:%d: %s\n", marker, file, line, msg);
- if (severity == GTEST_FATAL) {
- abort();
- }
-}
-
-#ifdef GTEST_HAS_DEATH_TEST
-
-// Defines the stderr capturer.
-
-class CapturedStderr {
- public:
- // The ctor redirects stderr to a temporary file.
- CapturedStderr() {
- uncaptured_fd_ = dup(STDERR_FILENO);
-
- // There's no guarantee that a test has write access to the
- // current directory, so we create the temporary file in the /tmp
- // directory instead.
- char name_template[] = "/tmp/captured_stderr.XXXXXX";
- const int captured_fd = mkstemp(name_template);
- filename_ = name_template;
- fflush(NULL);
- dup2(captured_fd, STDERR_FILENO);
- close(captured_fd);
- }
-
- ~CapturedStderr() {
- remove(filename_.c_str());
- }
-
- // Stops redirecting stderr.
- void StopCapture() {
- // Restores the original stream.
- fflush(NULL);
- dup2(uncaptured_fd_, STDERR_FILENO);
- close(uncaptured_fd_);
- uncaptured_fd_ = -1;
- }
-
- // Returns the name of the temporary file holding the stderr output.
- // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we
- // can use it here.
- ::std::string filename() const { return filename_; }
-
- private:
- int uncaptured_fd_;
- ::std::string filename_;
-};
-
-static CapturedStderr* g_captured_stderr = NULL;
-
-// Returns the size (in bytes) of a file.
-static size_t GetFileSize(FILE * file) {
- fseek(file, 0, SEEK_END);
- return static_cast<size_t>(ftell(file));
-}
-
-// Reads the entire content of a file as a string.
-// GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can
-// use it here.
-static ::std::string ReadEntireFile(FILE * file) {
- const size_t file_size = GetFileSize(file);
- char* const buffer = new char[file_size];
-
- size_t bytes_last_read = 0; // # of bytes read in the last fread()
- size_t bytes_read = 0; // # of bytes read so far
-
- fseek(file, 0, SEEK_SET);
-
- // Keeps reading the file until we cannot read further or the
- // pre-determined file size is reached.
- do {
- bytes_last_read = fread(buffer+bytes_read, 1, file_size-bytes_read, file);
- bytes_read += bytes_last_read;
- } while (bytes_last_read > 0 && bytes_read < file_size);
-
- const ::std::string content(buffer, buffer+bytes_read);
- delete[] buffer;
-
- return content;
-}
-
-// Starts capturing stderr.
-void CaptureStderr() {
- if (g_captured_stderr != NULL) {
- GTEST_LOG_(FATAL, "Only one stderr capturer can exist at one time.");
- }
- g_captured_stderr = new CapturedStderr;
-}
-
-// Stops capturing stderr and returns the captured string.
-// GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can
-// use it here.
-::std::string GetCapturedStderr() {
- g_captured_stderr->StopCapture();
- FILE* const file = fopen(g_captured_stderr->filename().c_str(), "r");
- const ::std::string content = ReadEntireFile(file);
- fclose(file);
-
- delete g_captured_stderr;
- g_captured_stderr = NULL;
-
- return content;
-}
-
-// A copy of all command line arguments. Set by InitGoogleTest().
-::std::vector<String> g_argvs;
-
-// Returns the command line as a vector of strings.
-const ::std::vector<String>& GetArgvs() { return g_argvs; }
-
-#endif // GTEST_HAS_DEATH_TEST
-
-#ifdef _WIN32_WCE
-void abort() {
- DebugBreak();
- TerminateProcess(GetCurrentProcess(), 1);
-}
-#endif // _WIN32_WCE
-
-// Returns the name of the environment variable corresponding to the
-// given flag. For example, FlagToEnvVar("foo") will return
-// "GTEST_FOO" in the open-source version.
-static String FlagToEnvVar(const char* flag) {
- const String full_flag = (Message() << GTEST_FLAG_PREFIX << flag).GetString();
-
- Message env_var;
- for (int i = 0; i != full_flag.GetLength(); i++) {
- env_var << static_cast<char>(toupper(full_flag.c_str()[i]));
- }
-
- return env_var.GetString();
-}
-
-// Reads and returns the Boolean environment variable corresponding to
-// the given flag; if it's not set, returns default_value.
-//
-// The value is considered true iff it's not "0".
-bool BoolFromGTestEnv(const char* flag, bool default_value) {
- const String env_var = FlagToEnvVar(flag);
- const char* const string_value = GetEnv(env_var.c_str());
- return string_value == NULL ?
- default_value : strcmp(string_value, "0") != 0;
-}
-
-// Parses 'str' for a 32-bit signed integer. If successful, writes
-// the result to *value and returns true; otherwise leaves *value
-// unchanged and returns false.
-bool ParseInt32(const Message& src_text, const char* str, Int32* value) {
- // Parses the environment variable as a decimal integer.
- char* end = NULL;
- const long long_value = strtol(str, &end, 10); // NOLINT
-
- // Has strtol() consumed all characters in the string?
- if (*end != '\0') {
- // No - an invalid character was encountered.
- Message msg;
- msg << "WARNING: " << src_text
- << " is expected to be a 32-bit integer, but actually"
- << " has value \"" << str << "\".\n";
- printf("%s", msg.GetString().c_str());
- fflush(stdout);
- return false;
- }
-
- // Is the parsed value in the range of an Int32?
- const Int32 result = static_cast<Int32>(long_value);
- if (long_value == LONG_MAX || long_value == LONG_MIN ||
- // The parsed value overflows as a long. (strtol() returns
- // LONG_MAX or LONG_MIN when the input overflows.)
- result != long_value
- // The parsed value overflows as an Int32.
- ) {
- Message msg;
- msg << "WARNING: " << src_text
- << " is expected to be a 32-bit integer, but actually"
- << " has value " << str << ", which overflows.\n";
- printf("%s", msg.GetString().c_str());
- fflush(stdout);
- return false;
- }
-
- *value = result;
- return true;
-}
-
-// Reads and returns a 32-bit integer stored in the environment
-// variable corresponding to the given flag; if it isn't set or
-// doesn't represent a valid 32-bit integer, returns default_value.
-Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
- const String env_var = FlagToEnvVar(flag);
- const char* const string_value = GetEnv(env_var.c_str());
- if (string_value == NULL) {
- // The environment variable is not set.
- return default_value;
- }
-
- Int32 result = default_value;
- if (!ParseInt32(Message() << "Environment variable " << env_var,
- string_value, &result)) {
- printf("The default value %s is used.\n",
- (Message() << default_value).GetString().c_str());
- fflush(stdout);
- return default_value;
- }
-
- return result;
-}
-
-// Reads and returns the string environment variable corresponding to
-// the given flag; if it's not set, returns default_value.
-const char* StringFromGTestEnv(const char* flag, const char* default_value) {
- const String env_var = FlagToEnvVar(flag);
- const char* const value = GetEnv(env_var.c_str());
- return value == NULL ? default_value : value;
-}
-
-} // namespace internal
-} // namespace testing
+++ /dev/null
-// Copyright 2008, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: mheule@google.com (Markus Heule)
-//
-// The Google C++ Testing Framework (Google Test)
-
-#include <gtest/gtest-test-part.h>
-
-// Indicates that this translation unit is part of Google Test's
-// implementation. It must come before gtest-internal-inl.h is
-// included, or there will be a compiler error. This trick is to
-// prevent a user from accidentally including gtest-internal-inl.h in
-// his code.
-#define GTEST_IMPLEMENTATION
-#include "src/gtest-internal-inl.h"
-#undef GTEST_IMPLEMENTATION
-
-namespace testing {
-
-// Gets the summary of the failure message by omitting the stack trace
-// in it.
-internal::String TestPartResult::ExtractSummary(const char* message) {
- const char* const stack_trace = strstr(message, internal::kStackTraceMarker);
- return stack_trace == NULL ? internal::String(message) :
- internal::String(message, stack_trace - message);
-}
-
-// Prints a TestPartResult object.
-std::ostream& operator<<(std::ostream& os, const TestPartResult& result) {
- return os << result.file_name() << ":"
- << result.line_number() << ": "
- << (result.type() == TPRT_SUCCESS ? "Success" :
- result.type() == TPRT_FATAL_FAILURE ? "Fatal failure" :
- "Non-fatal failure") << ":\n"
- << result.message() << std::endl;
-}
-
-// Constructs an empty TestPartResultArray.
-TestPartResultArray::TestPartResultArray()
- : list_(new internal::List<TestPartResult>) {
-}
-
-// Destructs a TestPartResultArray.
-TestPartResultArray::~TestPartResultArray() {
- delete list_;
-}
-
-// Appends a TestPartResult to the array.
-void TestPartResultArray::Append(const TestPartResult& result) {
- list_->PushBack(result);
-}
-
-// Returns the TestPartResult at the given index (0-based).
-const TestPartResult& TestPartResultArray::GetTestPartResult(int index) const {
- if (index < 0 || index >= size()) {
- printf("\nInvalid index (%d) into TestPartResultArray.\n", index);
- internal::abort();
- }
-
- const internal::ListNode<TestPartResult>* p = list_->Head();
- for (int i = 0; i < index; i++) {
- p = p->next();
- }
-
- return p->element();
-}
-
-// Returns the number of TestPartResult objects in the array.
-int TestPartResultArray::size() const {
- return list_->size();
-}
-
-namespace internal {
-
-HasNewFatalFailureHelper::HasNewFatalFailureHelper()
- : has_new_fatal_failure_(false),
- original_reporter_(UnitTest::GetInstance()->impl()->
- GetTestPartResultReporterForCurrentThread()) {
- UnitTest::GetInstance()->impl()->SetTestPartResultReporterForCurrentThread(
- this);
-}
-
-HasNewFatalFailureHelper::~HasNewFatalFailureHelper() {
- UnitTest::GetInstance()->impl()->SetTestPartResultReporterForCurrentThread(
- original_reporter_);
-}
-
-void HasNewFatalFailureHelper::ReportTestPartResult(
- const TestPartResult& result) {
- if (result.fatally_failed())
- has_new_fatal_failure_ = true;
- original_reporter_->ReportTestPartResult(result);
-}
-
-} // namespace internal
-
-} // namespace testing
+++ /dev/null
-// Copyright 2008 Google Inc.
-// All Rights Reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
-
-#include <gtest/gtest-typed-test.h>
-#include <gtest/gtest.h>
-
-namespace testing {
-namespace internal {
-
-#ifdef GTEST_HAS_TYPED_TEST_P
-
-// Verifies that registered_tests match the test names in
-// defined_test_names_; returns registered_tests if successful, or
-// aborts the program otherwise.
-const char* TypedTestCasePState::VerifyRegisteredTestNames(
- const char* file, int line, const char* registered_tests) {
- typedef ::std::set<const char*>::const_iterator DefinedTestIter;
- registered_ = true;
-
- Message errors;
- ::std::set<String> tests;
- for (const char* names = registered_tests; names != NULL;
- names = SkipComma(names)) {
- const String name = GetPrefixUntilComma(names);
- if (tests.count(name) != 0) {
- errors << "Test " << name << " is listed more than once.\n";
- continue;
- }
-
- bool found = false;
- for (DefinedTestIter it = defined_test_names_.begin();
- it != defined_test_names_.end();
- ++it) {
- if (name == *it) {
- found = true;
- break;
- }
- }
-
- if (found) {
- tests.insert(name);
- } else {
- errors << "No test named " << name
- << " can be found in this test case.\n";
- }
- }
-
- for (DefinedTestIter it = defined_test_names_.begin();
- it != defined_test_names_.end();
- ++it) {
- if (tests.count(*it) == 0) {
- errors << "You forgot to list test " << *it << ".\n";
- }
- }
-
- const String& errors_str = errors.GetString();
- if (errors_str != "") {
- fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
- errors_str.c_str());
- abort();
- }
-
- return registered_tests;
-}
-
-#endif // GTEST_HAS_TYPED_TEST_P
-
-} // namespace internal
-} // namespace testing
+++ /dev/null
-// Copyright 2005, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
-//
-// The Google C++ Testing Framework (Google Test)
-
-#include <gtest/gtest.h>
-#include <gtest/gtest-spi.h>
-
-#include <ctype.h>
-#include <math.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wchar.h>
-#include <wctype.h>
-
-#ifdef GTEST_OS_LINUX
-
-// TODO(kenton@google.com): Use autoconf to detect availability of
-// gettimeofday().
-#define GTEST_HAS_GETTIMEOFDAY
-
-#include <fcntl.h>
-#include <limits.h>
-#include <sched.h>
-// Declares vsnprintf(). This header is not available on Windows.
-#include <strings.h>
-#include <sys/mman.h>
-#include <sys/time.h>
-#include <unistd.h>
-#include <string>
-#include <vector>
-
-#elif defined(GTEST_OS_SYMBIAN)
-#define GTEST_HAS_GETTIMEOFDAY
-#include <sys/time.h> // NOLINT
-
-#elif defined(GTEST_OS_ZOS)
-#define GTEST_HAS_GETTIMEOFDAY
-#include <sys/time.h> // NOLINT
-
-// On z/OS we additionally need strings.h for strcasecmp.
-#include <strings.h>
-
-#elif defined(_WIN32_WCE) // We are on Windows CE.
-
-#include <windows.h> // NOLINT
-
-#elif defined(GTEST_OS_WINDOWS) // We are on Windows proper.
-
-#include <io.h> // NOLINT
-#include <sys/timeb.h> // NOLINT
-#include <sys/types.h> // NOLINT
-#include <sys/stat.h> // NOLINT
-
-#if defined(__MINGW__) || defined(__MINGW32__)
-// MinGW has gettimeofday() but not _ftime64().
-// TODO(kenton@google.com): Use autoconf to detect availability of
-// gettimeofday().
-// TODO(kenton@google.com): There are other ways to get the time on
-// Windows, like GetTickCount() or GetSystemTimeAsFileTime(). MinGW
-// supports these. consider using them instead.
-#define GTEST_HAS_GETTIMEOFDAY
-#include <sys/time.h> // NOLINT
-#endif
-
-// cpplint thinks that the header is already included, so we want to
-// silence it.
-#include <windows.h> // NOLINT
-
-#else
-
-// Assume other platforms have gettimeofday().
-// TODO(kenton@google.com): Use autoconf to detect availability of
-// gettimeofday().
-#define GTEST_HAS_GETTIMEOFDAY
-
-// cpplint thinks that the header is already included, so we want to
-// silence it.
-#include <sys/time.h> // NOLINT
-#include <unistd.h> // NOLINT
-
-#endif
-
-// Indicates that this translation unit is part of Google Test's
-// implementation. It must come before gtest-internal-inl.h is
-// included, or there will be a compiler error. This trick is to
-// prevent a user from accidentally including gtest-internal-inl.h in
-// his code.
-#define GTEST_IMPLEMENTATION
-#include "src/gtest-internal-inl.h"
-#undef GTEST_IMPLEMENTATION
-
-#ifdef GTEST_OS_WINDOWS
-#define fileno _fileno
-#define isatty _isatty
-#define vsnprintf _vsnprintf
-#endif // GTEST_OS_WINDOWS
-
-namespace testing {
-
-// Constants.
-
-// A test whose test case name or test name matches this filter is
-// disabled and not run.
-static const char kDisableTestFilter[] = "DISABLED_*:*/DISABLED_*";
-
-// A test case whose name matches this filter is considered a death
-// test case and will be run before test cases whose name doesn't
-// match this filter.
-static const char kDeathTestCaseFilter[] = "*DeathTest:*DeathTest/*";
-
-// A test filter that matches everything.
-static const char kUniversalFilter[] = "*";
-
-// The default output file for XML output.
-static const char kDefaultOutputFile[] = "test_detail.xml";
-
-namespace internal {
-
-// The text used in failure messages to indicate the start of the
-// stack trace.
-const char kStackTraceMarker[] = "\nStack trace:\n";
-
-} // namespace internal
-
-GTEST_DEFINE_bool_(
- break_on_failure,
- internal::BoolFromGTestEnv("break_on_failure", false),
- "True iff a failed assertion should be a debugger break-point.");
-
-GTEST_DEFINE_bool_(
- catch_exceptions,
- internal::BoolFromGTestEnv("catch_exceptions", false),
- "True iff " GTEST_NAME
- " should catch exceptions and treat them as test failures.");
-
-GTEST_DEFINE_string_(
- color,
- internal::StringFromGTestEnv("color", "auto"),
- "Whether to use colors in the output. Valid values: yes, no, "
- "and auto. 'auto' means to use colors if the output is "
- "being sent to a terminal and the TERM environment variable "
- "is set to xterm or xterm-color.");
-
-GTEST_DEFINE_string_(
- filter,
- internal::StringFromGTestEnv("filter", kUniversalFilter),
- "A colon-separated list of glob (not regex) patterns "
- "for filtering the tests to run, optionally followed by a "
- "'-' and a : separated list of negative patterns (tests to "
- "exclude). A test is run if it matches one of the positive "
- "patterns and does not match any of the negative patterns.");
-
-GTEST_DEFINE_bool_(list_tests, false,
- "List all tests without running them.");
-
-GTEST_DEFINE_string_(
- output,
- internal::StringFromGTestEnv("output", ""),
- "A format (currently must be \"xml\"), optionally followed "
- "by a colon and an output file name or directory. A directory "
- "is indicated by a trailing pathname separator. "
- "Examples: \"xml:filename.xml\", \"xml::directoryname/\". "
- "If a directory is specified, output files will be created "
- "within that directory, with file-names based on the test "
- "executable's name and, if necessary, made unique by adding "
- "digits.");
-
-GTEST_DEFINE_bool_(
- print_time,
- internal::BoolFromGTestEnv("print_time", false),
- "True iff " GTEST_NAME
- " should display elapsed time in text output.");
-
-GTEST_DEFINE_int32_(
- repeat,
- internal::Int32FromGTestEnv("repeat", 1),
- "How many times to repeat each test. Specify a negative number "
- "for repeating forever. Useful for shaking out flaky tests.");
-
-GTEST_DEFINE_int32_(
- stack_trace_depth,
- internal::Int32FromGTestEnv("stack_trace_depth", kMaxStackTraceDepth),
- "The maximum number of stack frames to print when an "
- "assertion fails. The valid range is 0 through 100, inclusive.");
-
-GTEST_DEFINE_bool_(
- show_internal_stack_frames, false,
- "True iff " GTEST_NAME " should include internal stack frames when "
- "printing test failure stack traces.");
-
-namespace internal {
-
-// GTestIsInitialized() returns true iff the user has initialized
-// Google Test. Useful for catching the user mistake of not initializing
-// Google Test before calling RUN_ALL_TESTS().
-//
-// A user must call testing::InitGoogleTest() to initialize Google
-// Test. g_init_gtest_count is set to the number of times
-// InitGoogleTest() has been called. We don't protect this variable
-// under a mutex as it is only accessed in the main thread.
-int g_init_gtest_count = 0;
-static bool GTestIsInitialized() { return g_init_gtest_count != 0; }
-
-// Iterates over a list of TestCases, keeping a running sum of the
-// results of calling a given int-returning method on each.
-// Returns the sum.
-static int SumOverTestCaseList(const internal::List<TestCase*>& case_list,
- int (TestCase::*method)() const) {
- int sum = 0;
- for (const internal::ListNode<TestCase*>* node = case_list.Head();
- node != NULL;
- node = node->next()) {
- sum += (node->element()->*method)();
- }
- return sum;
-}
-
-// Returns true iff the test case passed.
-static bool TestCasePassed(const TestCase* test_case) {
- return test_case->should_run() && test_case->Passed();
-}
-
-// Returns true iff the test case failed.
-static bool TestCaseFailed(const TestCase* test_case) {
- return test_case->should_run() && test_case->Failed();
-}
-
-// Returns true iff test_case contains at least one test that should
-// run.
-static bool ShouldRunTestCase(const TestCase* test_case) {
- return test_case->should_run();
-}
-
-// AssertHelper constructor.
-AssertHelper::AssertHelper(TestPartResultType type, const char* file,
- int line, const char* message)
- : type_(type), file_(file), line_(line), message_(message) {
-}
-
-// Message assignment, for assertion streaming support.
-void AssertHelper::operator=(const Message& message) const {
- UnitTest::GetInstance()->
- AddTestPartResult(type_, file_, line_,
- AppendUserMessage(message_, message),
- UnitTest::GetInstance()->impl()
- ->CurrentOsStackTraceExceptTop(1)
- // Skips the stack frame for this function itself.
- ); // NOLINT
-}
-
-// Mutex for linked pointers.
-Mutex g_linked_ptr_mutex(Mutex::NO_CONSTRUCTOR_NEEDED_FOR_STATIC_MUTEX);
-
-// Application pathname gotten in InitGoogleTest.
-String g_executable_path;
-
-// Returns the current application's name, removing directory path if that
-// is present.
-FilePath GetCurrentExecutableName() {
- FilePath result;
-
-#if defined(_WIN32_WCE) || defined(GTEST_OS_WINDOWS)
- result.Set(FilePath(g_executable_path).RemoveExtension("exe"));
-#else
- result.Set(FilePath(g_executable_path));
-#endif // _WIN32_WCE || GTEST_OS_WINDOWS
-
- return result.RemoveDirectoryName();
-}
-
-// Functions for processing the gtest_output flag.
-
-// Returns the output format, or "" for normal printed output.
-String UnitTestOptions::GetOutputFormat() {
- const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
- if (gtest_output_flag == NULL) return String("");
-
- const char* const colon = strchr(gtest_output_flag, ':');
- return (colon == NULL) ?
- String(gtest_output_flag) :
- String(gtest_output_flag, colon - gtest_output_flag);
-}
-
-// Returns the name of the requested output file, or the default if none
-// was explicitly specified.
-String UnitTestOptions::GetOutputFile() {
- const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
- if (gtest_output_flag == NULL)
- return String("");
-
- const char* const colon = strchr(gtest_output_flag, ':');
- if (colon == NULL)
- return String(kDefaultOutputFile);
-
- internal::FilePath output_name(colon + 1);
- if (!output_name.IsDirectory())
- return output_name.ToString();
-
- internal::FilePath result(internal::FilePath::GenerateUniqueFileName(
- output_name, internal::GetCurrentExecutableName(),
- GetOutputFormat().c_str()));
- return result.ToString();
-}
-
-// Returns true iff the wildcard pattern matches the string. The
-// first ':' or '\0' character in pattern marks the end of it.
-//
-// This recursive algorithm isn't very efficient, but is clear and
-// works well enough for matching test names, which are short.
-bool UnitTestOptions::PatternMatchesString(const char *pattern,
- const char *str) {
- switch (*pattern) {
- case '\0':
- case ':': // Either ':' or '\0' marks the end of the pattern.
- return *str == '\0';
- case '?': // Matches any single character.
- return *str != '\0' && PatternMatchesString(pattern + 1, str + 1);
- case '*': // Matches any string (possibly empty) of characters.
- return (*str != '\0' && PatternMatchesString(pattern, str + 1)) ||
- PatternMatchesString(pattern + 1, str);
- default: // Non-special character. Matches itself.
- return *pattern == *str &&
- PatternMatchesString(pattern + 1, str + 1);
- }
-}
-
-bool UnitTestOptions::MatchesFilter(const String& name, const char* filter) {
- const char *cur_pattern = filter;
- while (true) {
- if (PatternMatchesString(cur_pattern, name.c_str())) {
- return true;
- }
-
- // Finds the next pattern in the filter.
- cur_pattern = strchr(cur_pattern, ':');
-
- // Returns if no more pattern can be found.
- if (cur_pattern == NULL) {
- return false;
- }
-
- // Skips the pattern separater (the ':' character).
- cur_pattern++;
- }
-}
-
-// TODO(keithray): move String function implementations to gtest-string.cc.
-
-// Returns true iff the user-specified filter matches the test case
-// name and the test name.
-bool UnitTestOptions::FilterMatchesTest(const String &test_case_name,
- const String &test_name) {
- const String& full_name = String::Format("%s.%s",
- test_case_name.c_str(),
- test_name.c_str());
-
- // Split --gtest_filter at '-', if there is one, to separate into
- // positive filter and negative filter portions
- const char* const p = GTEST_FLAG(filter).c_str();
- const char* const dash = strchr(p, '-');
- String positive;
- String negative;
- if (dash == NULL) {
- positive = GTEST_FLAG(filter).c_str(); // Whole string is a positive filter
- negative = String("");
- } else {
- positive.Set(p, dash - p); // Everything up to the dash
- negative = String(dash+1); // Everything after the dash
- if (positive.empty()) {
- // Treat '-test1' as the same as '*-test1'
- positive = kUniversalFilter;
- }
- }
-
- // A filter is a colon-separated list of patterns. It matches a
- // test if any pattern in it matches the test.
- return (MatchesFilter(full_name, positive.c_str()) &&
- !MatchesFilter(full_name, negative.c_str()));
-}
-
-#ifdef GTEST_OS_WINDOWS
-// Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
-// given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
-// This function is useful as an __except condition.
-int UnitTestOptions::GTestShouldProcessSEH(DWORD exception_code) {
- // Google Test should handle an exception if:
- // 1. the user wants it to, AND
- // 2. this is not a breakpoint exception.
- return (GTEST_FLAG(catch_exceptions) &&
- exception_code != EXCEPTION_BREAKPOINT) ?
- EXCEPTION_EXECUTE_HANDLER :
- EXCEPTION_CONTINUE_SEARCH;
-}
-#endif // GTEST_OS_WINDOWS
-
-} // namespace internal
-
-// The interface for printing the result of a UnitTest
-class UnitTestEventListenerInterface {
- public:
- // The d'tor is pure virtual as this is an abstract class.
- virtual ~UnitTestEventListenerInterface() = 0;
-
- // Called before the unit test starts.
- virtual void OnUnitTestStart(const UnitTest*) {}
-
- // Called after the unit test ends.
- virtual void OnUnitTestEnd(const UnitTest*) {}
-
- // Called before the test case starts.
- virtual void OnTestCaseStart(const TestCase*) {}
-
- // Called after the test case ends.
- virtual void OnTestCaseEnd(const TestCase*) {}
-
- // Called before the global set-up starts.
- virtual void OnGlobalSetUpStart(const UnitTest*) {}
-
- // Called after the global set-up ends.
- virtual void OnGlobalSetUpEnd(const UnitTest*) {}
-
- // Called before the global tear-down starts.
- virtual void OnGlobalTearDownStart(const UnitTest*) {}
-
- // Called after the global tear-down ends.
- virtual void OnGlobalTearDownEnd(const UnitTest*) {}
-
- // Called before the test starts.
- virtual void OnTestStart(const TestInfo*) {}
-
- // Called after the test ends.
- virtual void OnTestEnd(const TestInfo*) {}
-
- // Called after an assertion.
- virtual void OnNewTestPartResult(const TestPartResult*) {}
-};
-
-// The c'tor sets this object as the test part result reporter used by
-// Google Test. The 'result' parameter specifies where to report the
-// results. Intercepts only failures from the current thread.
-ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
- TestPartResultArray* result)
- : intercept_mode_(INTERCEPT_ONLY_CURRENT_THREAD),
- result_(result) {
- Init();
-}
-
-// The c'tor sets this object as the test part result reporter used by
-// Google Test. The 'result' parameter specifies where to report the
-// results.
-ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
- InterceptMode intercept_mode, TestPartResultArray* result)
- : intercept_mode_(intercept_mode),
- result_(result) {
- Init();
-}
-
-void ScopedFakeTestPartResultReporter::Init() {
- internal::UnitTestImpl* const impl = UnitTest::GetInstance()->impl();
- if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
- old_reporter_ = impl->GetGlobalTestPartResultReporter();
- impl->SetGlobalTestPartResultReporter(this);
- } else {
- old_reporter_ = impl->GetTestPartResultReporterForCurrentThread();
- impl->SetTestPartResultReporterForCurrentThread(this);
- }
-}
-
-// The d'tor restores the test part result reporter used by Google Test
-// before.
-ScopedFakeTestPartResultReporter::~ScopedFakeTestPartResultReporter() {
- internal::UnitTestImpl* const impl = UnitTest::GetInstance()->impl();
- if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
- impl->SetGlobalTestPartResultReporter(old_reporter_);
- } else {
- impl->SetTestPartResultReporterForCurrentThread(old_reporter_);
- }
-}
-
-// Increments the test part result count and remembers the result.
-// This method is from the TestPartResultReporterInterface interface.
-void ScopedFakeTestPartResultReporter::ReportTestPartResult(
- const TestPartResult& result) {
- result_->Append(result);
-}
-
-namespace internal {
-
-// Returns the type ID of ::testing::Test. We should always call this
-// instead of GetTypeId< ::testing::Test>() to get the type ID of
-// testing::Test. This is to work around a suspected linker bug when
-// using Google Test as a framework on Mac OS X. The bug causes
-// GetTypeId< ::testing::Test>() to return different values depending
-// on whether the call is from the Google Test framework itself or
-// from user test code. GetTestTypeId() is guaranteed to always
-// return the same value, as it always calls GetTypeId<>() from the
-// gtest.cc, which is within the Google Test framework.
-TypeId GetTestTypeId() {
- return GetTypeId<Test>();
-}
-
-// The value of GetTestTypeId() as seen from within the Google Test
-// library. This is solely for testing GetTestTypeId().
-extern const TypeId kTestTypeIdInGoogleTest = GetTestTypeId();
-
-// This predicate-formatter checks that 'results' contains a test part
-// failure of the given type and that the failure message contains the
-// given substring.
-AssertionResult HasOneFailure(const char* /* results_expr */,
- const char* /* type_expr */,
- const char* /* substr_expr */,
- const TestPartResultArray& results,
- TestPartResultType type,
- const char* substr) {
- const String expected(
- type == TPRT_FATAL_FAILURE ? "1 fatal failure" :
- "1 non-fatal failure");
- Message msg;
- if (results.size() != 1) {
- msg << "Expected: " << expected << "\n"
- << " Actual: " << results.size() << " failures";
- for (int i = 0; i < results.size(); i++) {
- msg << "\n" << results.GetTestPartResult(i);
- }
- return AssertionFailure(msg);
- }
-
- const TestPartResult& r = results.GetTestPartResult(0);
- if (r.type() != type) {
- msg << "Expected: " << expected << "\n"
- << " Actual:\n"
- << r;
- return AssertionFailure(msg);
- }
-
- if (strstr(r.message(), substr) == NULL) {
- msg << "Expected: " << expected << " containing \""
- << substr << "\"\n"
- << " Actual:\n"
- << r;
- return AssertionFailure(msg);
- }
-
- return AssertionSuccess();
-}
-
-// The constructor of SingleFailureChecker remembers where to look up
-// test part results, what type of failure we expect, and what
-// substring the failure message should contain.
-SingleFailureChecker:: SingleFailureChecker(
- const TestPartResultArray* results,
- TestPartResultType type,
- const char* substr)
- : results_(results),
- type_(type),
- substr_(substr) {}
-
-// The destructor of SingleFailureChecker verifies that the given
-// TestPartResultArray contains exactly one failure that has the given
-// type and contains the given substring. If that's not the case, a
-// non-fatal failure will be generated.
-SingleFailureChecker::~SingleFailureChecker() {
- EXPECT_PRED_FORMAT3(HasOneFailure, *results_, type_, substr_.c_str());
-}
-
-DefaultGlobalTestPartResultReporter::DefaultGlobalTestPartResultReporter(
- UnitTestImpl* unit_test) : unit_test_(unit_test) {}
-
-void DefaultGlobalTestPartResultReporter::ReportTestPartResult(
- const TestPartResult& result) {
- unit_test_->current_test_result()->AddTestPartResult(result);
- unit_test_->result_printer()->OnNewTestPartResult(&result);
-}
-
-DefaultPerThreadTestPartResultReporter::DefaultPerThreadTestPartResultReporter(
- UnitTestImpl* unit_test) : unit_test_(unit_test) {}
-
-void DefaultPerThreadTestPartResultReporter::ReportTestPartResult(
- const TestPartResult& result) {
- unit_test_->GetGlobalTestPartResultReporter()->ReportTestPartResult(result);
-}
-
-// Returns the global test part result reporter.
-TestPartResultReporterInterface*
-UnitTestImpl::GetGlobalTestPartResultReporter() {
- internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
- return global_test_part_result_repoter_;
-}
-
-// Sets the global test part result reporter.
-void UnitTestImpl::SetGlobalTestPartResultReporter(
- TestPartResultReporterInterface* reporter) {
- internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
- global_test_part_result_repoter_ = reporter;
-}
-
-// Returns the test part result reporter for the current thread.
-TestPartResultReporterInterface*
-UnitTestImpl::GetTestPartResultReporterForCurrentThread() {
- return per_thread_test_part_result_reporter_.get();
-}
-
-// Sets the test part result reporter for the current thread.
-void UnitTestImpl::SetTestPartResultReporterForCurrentThread(
- TestPartResultReporterInterface* reporter) {
- per_thread_test_part_result_reporter_.set(reporter);
-}
-
-// Gets the number of successful test cases.
-int UnitTestImpl::successful_test_case_count() const {
- return test_cases_.CountIf(TestCasePassed);
-}
-
-// Gets the number of failed test cases.
-int UnitTestImpl::failed_test_case_count() const {
- return test_cases_.CountIf(TestCaseFailed);
-}
-
-// Gets the number of all test cases.
-int UnitTestImpl::total_test_case_count() const {
- return test_cases_.size();
-}
-
-// Gets the number of all test cases that contain at least one test
-// that should run.
-int UnitTestImpl::test_case_to_run_count() const {
- return test_cases_.CountIf(ShouldRunTestCase);
-}
-
-// Gets the number of successful tests.
-int UnitTestImpl::successful_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::successful_test_count);
-}
-
-// Gets the number of failed tests.
-int UnitTestImpl::failed_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::failed_test_count);
-}
-
-// Gets the number of disabled tests.
-int UnitTestImpl::disabled_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::disabled_test_count);
-}
-
-// Gets the number of all tests.
-int UnitTestImpl::total_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::total_test_count);
-}
-
-// Gets the number of tests that should run.
-int UnitTestImpl::test_to_run_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::test_to_run_count);
-}
-
-// Returns the current OS stack trace as a String.
-//
-// The maximum number of stack frames to be included is specified by
-// the gtest_stack_trace_depth flag. The skip_count parameter
-// specifies the number of top frames to be skipped, which doesn't
-// count against the number of frames to be included.
-//
-// For example, if Foo() calls Bar(), which in turn calls
-// CurrentOsStackTraceExceptTop(1), Foo() will be included in the
-// trace but Bar() and CurrentOsStackTraceExceptTop() won't.
-String UnitTestImpl::CurrentOsStackTraceExceptTop(int skip_count) {
- (void)skip_count;
- return String("");
-}
-
-static TimeInMillis GetTimeInMillis() {
-#ifdef _WIN32_WCE // We are on Windows CE
- // Difference between 1970-01-01 and 1601-01-01 in miliseconds.
- // http://analogous.blogspot.com/2005/04/epoch.html
- const TimeInMillis kJavaEpochToWinFileTimeDelta = 11644473600000UL;
- const DWORD kTenthMicrosInMilliSecond = 10000;
-
- SYSTEMTIME now_systime;
- FILETIME now_filetime;
- ULARGE_INTEGER now_int64;
- // TODO(kenton@google.com): Shouldn't this just use
- // GetSystemTimeAsFileTime()?
- GetSystemTime(&now_systime);
- if (SystemTimeToFileTime(&now_systime, &now_filetime)) {
- now_int64.LowPart = now_filetime.dwLowDateTime;
- now_int64.HighPart = now_filetime.dwHighDateTime;
- now_int64.QuadPart = (now_int64.QuadPart / kTenthMicrosInMilliSecond) -
- kJavaEpochToWinFileTimeDelta;
- return now_int64.QuadPart;
- }
- return 0;
-#elif defined(GTEST_OS_WINDOWS) && !defined(GTEST_HAS_GETTIMEOFDAY)
- __timeb64 now;
-#ifdef _MSC_VER
- // MSVC 8 deprecates _ftime64(), so we want to suppress warning 4996
- // (deprecated function) there.
- // TODO(kenton@google.com): Use GetTickCount()? Or use
- // SystemTimeToFileTime()
-#pragma warning(push) // Saves the current warning state.
-#pragma warning(disable:4996) // Temporarily disables warning 4996.
- _ftime64(&now);
-#pragma warning(pop) // Restores the warning state.
-#else
- _ftime64(&now);
-#endif // _MSC_VER
- return static_cast<TimeInMillis>(now.time) * 1000 + now.millitm;
-#elif defined(GTEST_HAS_GETTIMEOFDAY)
- struct timeval now;
- gettimeofday(&now, NULL);
- return static_cast<TimeInMillis>(now.tv_sec) * 1000 + now.tv_usec / 1000;
-#else
-#error "Don't know how to get the current time on your system."
-#endif
-}
-
-// Utilities
-
-// class String
-
-// Returns the input enclosed in double quotes if it's not NULL;
-// otherwise returns "(null)". For example, "\"Hello\"" is returned
-// for input "Hello".
-//
-// This is useful for printing a C string in the syntax of a literal.
-//
-// Known issue: escape sequences are not handled yet.
-String String::ShowCStringQuoted(const char* c_str) {
- return c_str ? String::Format("\"%s\"", c_str) : String("(null)");
-}
-
-// Copies at most length characters from str into a newly-allocated
-// piece of memory of size length+1. The memory is allocated with new[].
-// A terminating null byte is written to the memory, and a pointer to it
-// is returned. If str is NULL, NULL is returned.
-static char* CloneString(const char* str, size_t length) {
- if (str == NULL) {
- return NULL;
- } else {
- char* const clone = new char[length + 1];
- // MSVC 8 deprecates strncpy(), so we want to suppress warning
- // 4996 (deprecated function) there.
-#ifdef GTEST_OS_WINDOWS // We are on Windows.
-#pragma warning(push) // Saves the current warning state.
-#pragma warning(disable:4996) // Temporarily disables warning 4996.
- strncpy(clone, str, length);
-#pragma warning(pop) // Restores the warning state.
-#else // We are on Linux or Mac OS.
- strncpy(clone, str, length);
-#endif // GTEST_OS_WINDOWS
- clone[length] = '\0';
- return clone;
- }
-}
-
-// Clones a 0-terminated C string, allocating memory using new. The
-// caller is responsible for deleting[] the return value. Returns the
-// cloned string, or NULL if the input is NULL.
-const char * String::CloneCString(const char* c_str) {
- return (c_str == NULL) ?
- NULL : CloneString(c_str, strlen(c_str));
-}
-
-#ifdef _WIN32_WCE
-// Creates a UTF-16 wide string from the given ANSI string, allocating
-// memory using new. The caller is responsible for deleting the return
-// value using delete[]. Returns the wide string, or NULL if the
-// input is NULL.
-LPCWSTR String::AnsiToUtf16(const char* ansi) {
- if (!ansi) return NULL;
- const int length = strlen(ansi);
- const int unicode_length =
- MultiByteToWideChar(CP_ACP, 0, ansi, length,
- NULL, 0);
- WCHAR* unicode = new WCHAR[unicode_length + 1];
- MultiByteToWideChar(CP_ACP, 0, ansi, length,
- unicode, unicode_length);
- unicode[unicode_length] = 0;
- return unicode;
-}
-
-// Creates an ANSI string from the given wide string, allocating
-// memory using new. The caller is responsible for deleting the return
-// value using delete[]. Returns the ANSI string, or NULL if the
-// input is NULL.
-const char* String::Utf16ToAnsi(LPCWSTR utf16_str) {
- if (!utf16_str) return NULL;
- const int ansi_length =
- WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
- NULL, 0, NULL, NULL);
- char* ansi = new char[ansi_length + 1];
- WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
- ansi, ansi_length, NULL, NULL);
- ansi[ansi_length] = 0;
- return ansi;
-}
-
-#endif // _WIN32_WCE
-
-// Compares two C strings. Returns true iff they have the same content.
-//
-// Unlike strcmp(), this function can handle NULL argument(s). A NULL
-// C string is considered different to any non-NULL C string,
-// including the empty string.
-bool String::CStringEquals(const char * lhs, const char * rhs) {
- if ( lhs == NULL ) return rhs == NULL;
-
- if ( rhs == NULL ) return false;
-
- return strcmp(lhs, rhs) == 0;
-}
-
-#if GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING
-
-// Converts an array of wide chars to a narrow string using the UTF-8
-// encoding, and streams the result to the given Message object.
-static void StreamWideCharsToMessage(const wchar_t* wstr, size_t len,
- Message* msg) {
- // TODO(wan): consider allowing a testing::String object to
- // contain '\0'. This will make it behave more like std::string,
- // and will allow ToUtf8String() to return the correct encoding
- // for '\0' s.t. we can get rid of the conditional here (and in
- // several other places).
- for (size_t i = 0; i != len; ) { // NOLINT
- if (wstr[i] != L'\0') {
- *msg << WideStringToUtf8(wstr + i, static_cast<int>(len - i));
- while (i != len && wstr[i] != L'\0')
- i++;
- } else {
- *msg << '\0';
- i++;
- }
- }
-}
-
-#endif // GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING
-
-} // namespace internal
-
-#if GTEST_HAS_STD_WSTRING
-// Converts the given wide string to a narrow string using the UTF-8
-// encoding, and streams the result to this Message object.
-Message& Message::operator <<(const ::std::wstring& wstr) {
- internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
- return *this;
-}
-#endif // GTEST_HAS_STD_WSTRING
-
-#if GTEST_HAS_GLOBAL_WSTRING
-// Converts the given wide string to a narrow string using the UTF-8
-// encoding, and streams the result to this Message object.
-Message& Message::operator <<(const ::wstring& wstr) {
- internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
- return *this;
-}
-#endif // GTEST_HAS_GLOBAL_WSTRING
-
-namespace internal {
-
-// Formats a value to be used in a failure message.
-
-// For a char value, we print it as a C++ char literal and as an
-// unsigned integer (both in decimal and in hexadecimal).
-String FormatForFailureMessage(char ch) {
- const unsigned int ch_as_uint = ch;
- // A String object cannot contain '\0', so we print "\\0" when ch is
- // '\0'.
- return String::Format("'%s' (%u, 0x%X)",
- ch ? String::Format("%c", ch).c_str() : "\\0",
- ch_as_uint, ch_as_uint);
-}
-
-// For a wchar_t value, we print it as a C++ wchar_t literal and as an
-// unsigned integer (both in decimal and in hexidecimal).
-String FormatForFailureMessage(wchar_t wchar) {
- // The C++ standard doesn't specify the exact size of the wchar_t
- // type. It just says that it shall have the same size as another
- // integral type, called its underlying type.
- //
- // Therefore, in order to print a wchar_t value in the numeric form,
- // we first convert it to the largest integral type (UInt64) and
- // then print the converted value.
- //
- // We use streaming to print the value as "%llu" doesn't work
- // correctly with MSVC 7.1.
- const UInt64 wchar_as_uint64 = wchar;
- Message msg;
- // A String object cannot contain '\0', so we print "\\0" when wchar is
- // L'\0'.
- char buffer[32]; // CodePointToUtf8 requires a buffer that big.
- msg << "L'"
- << (wchar ? CodePointToUtf8(static_cast<UInt32>(wchar), buffer) : "\\0")
- << "' (" << wchar_as_uint64 << ", 0x" << ::std::setbase(16)
- << wchar_as_uint64 << ")";
- return msg.GetString();
-}
-
-} // namespace internal
-
-// AssertionResult constructor.
-AssertionResult::AssertionResult(const internal::String& failure_message)
- : failure_message_(failure_message) {
-}
-
-
-// Makes a successful assertion result.
-AssertionResult AssertionSuccess() {
- return AssertionResult();
-}
-
-
-// Makes a failed assertion result with the given failure message.
-AssertionResult AssertionFailure(const Message& message) {
- return AssertionResult(message.GetString());
-}
-
-namespace internal {
-
-// Constructs and returns the message for an equality assertion
-// (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure.
-//
-// The first four parameters are the expressions used in the assertion
-// and their values, as strings. For example, for ASSERT_EQ(foo, bar)
-// where foo is 5 and bar is 6, we have:
-//
-// expected_expression: "foo"
-// actual_expression: "bar"
-// expected_value: "5"
-// actual_value: "6"
-//
-// The ignoring_case parameter is true iff the assertion is a
-// *_STRCASEEQ*. When it's true, the string " (ignoring case)" will
-// be inserted into the message.
-AssertionResult EqFailure(const char* expected_expression,
- const char* actual_expression,
- const String& expected_value,
- const String& actual_value,
- bool ignoring_case) {
- Message msg;
- msg << "Value of: " << actual_expression;
- if (actual_value != actual_expression) {
- msg << "\n Actual: " << actual_value;
- }
-
- msg << "\nExpected: " << expected_expression;
- if (ignoring_case) {
- msg << " (ignoring case)";
- }
- if (expected_value != expected_expression) {
- msg << "\nWhich is: " << expected_value;
- }
-
- return AssertionFailure(msg);
-}
-
-
-// Helper function for implementing ASSERT_NEAR.
-AssertionResult DoubleNearPredFormat(const char* expr1,
- const char* expr2,
- const char* abs_error_expr,
- double val1,
- double val2,
- double abs_error) {
- const double diff = fabs(val1 - val2);
- if (diff <= abs_error) return AssertionSuccess();
-
- // TODO(wan): do not print the value of an expression if it's
- // already a literal.
- Message msg;
- msg << "The difference between " << expr1 << " and " << expr2
- << " is " << diff << ", which exceeds " << abs_error_expr << ", where\n"
- << expr1 << " evaluates to " << val1 << ",\n"
- << expr2 << " evaluates to " << val2 << ", and\n"
- << abs_error_expr << " evaluates to " << abs_error << ".";
- return AssertionFailure(msg);
-}
-
-
-// Helper template for implementing FloatLE() and DoubleLE().
-template <typename RawType>
-AssertionResult FloatingPointLE(const char* expr1,
- const char* expr2,
- RawType val1,
- RawType val2) {
- // Returns success if val1 is less than val2,
- if (val1 < val2) {
- return AssertionSuccess();
- }
-
- // or if val1 is almost equal to val2.
- const FloatingPoint<RawType> lhs(val1), rhs(val2);
- if (lhs.AlmostEquals(rhs)) {
- return AssertionSuccess();
- }
-
- // Note that the above two checks will both fail if either val1 or
- // val2 is NaN, as the IEEE floating-point standard requires that
- // any predicate involving a NaN must return false.
-
- StrStream val1_ss;
- val1_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
- << val1;
-
- StrStream val2_ss;
- val2_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
- << val2;
-
- Message msg;
- msg << "Expected: (" << expr1 << ") <= (" << expr2 << ")\n"
- << " Actual: " << StrStreamToString(&val1_ss) << " vs "
- << StrStreamToString(&val2_ss);
-
- return AssertionFailure(msg);
-}
-
-} // namespace internal
-
-// Asserts that val1 is less than, or almost equal to, val2. Fails
-// otherwise. In particular, it fails if either val1 or val2 is NaN.
-AssertionResult FloatLE(const char* expr1, const char* expr2,
- float val1, float val2) {
- return internal::FloatingPointLE<float>(expr1, expr2, val1, val2);
-}
-
-// Asserts that val1 is less than, or almost equal to, val2. Fails
-// otherwise. In particular, it fails if either val1 or val2 is NaN.
-AssertionResult DoubleLE(const char* expr1, const char* expr2,
- double val1, double val2) {
- return internal::FloatingPointLE<double>(expr1, expr2, val1, val2);
-}
-
-namespace internal {
-
-// The helper function for {ASSERT|EXPECT}_EQ with int or enum
-// arguments.
-AssertionResult CmpHelperEQ(const char* expected_expression,
- const char* actual_expression,
- BiggestInt expected,
- BiggestInt actual) {
- if (expected == actual) {
- return AssertionSuccess();
- }
-
- return EqFailure(expected_expression,
- actual_expression,
- FormatForComparisonFailureMessage(expected, actual),
- FormatForComparisonFailureMessage(actual, expected),
- false);
-}
-
-// A macro for implementing the helper functions needed to implement
-// ASSERT_?? and EXPECT_?? with integer or enum arguments. It is here
-// just to avoid copy-and-paste of similar code.
-#define GTEST_IMPL_CMP_HELPER_(op_name, op)\
-AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \
- BiggestInt val1, BiggestInt val2) {\
- if (val1 op val2) {\
- return AssertionSuccess();\
- } else {\
- Message msg;\
- msg << "Expected: (" << expr1 << ") " #op " (" << expr2\
- << "), actual: " << FormatForComparisonFailureMessage(val1, val2)\
- << " vs " << FormatForComparisonFailureMessage(val2, val1);\
- return AssertionFailure(msg);\
- }\
-}
-
-// Implements the helper function for {ASSERT|EXPECT}_NE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(NE, !=)
-// Implements the helper function for {ASSERT|EXPECT}_LE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(LE, <=)
-// Implements the helper function for {ASSERT|EXPECT}_LT with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(LT, < )
-// Implements the helper function for {ASSERT|EXPECT}_GE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(GE, >=)
-// Implements the helper function for {ASSERT|EXPECT}_GT with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(GT, > )
-
-#undef GTEST_IMPL_CMP_HELPER_
-
-// The helper function for {ASSERT|EXPECT}_STREQ.
-AssertionResult CmpHelperSTREQ(const char* expected_expression,
- const char* actual_expression,
- const char* expected,
- const char* actual) {
- if (String::CStringEquals(expected, actual)) {
- return AssertionSuccess();
- }
-
- return EqFailure(expected_expression,
- actual_expression,
- String::ShowCStringQuoted(expected),
- String::ShowCStringQuoted(actual),
- false);
-}
-
-// The helper function for {ASSERT|EXPECT}_STRCASEEQ.
-AssertionResult CmpHelperSTRCASEEQ(const char* expected_expression,
- const char* actual_expression,
- const char* expected,
- const char* actual) {
- if (String::CaseInsensitiveCStringEquals(expected, actual)) {
- return AssertionSuccess();
- }
-
- return EqFailure(expected_expression,
- actual_expression,
- String::ShowCStringQuoted(expected),
- String::ShowCStringQuoted(actual),
- true);
-}
-
-// The helper function for {ASSERT|EXPECT}_STRNE.
-AssertionResult CmpHelperSTRNE(const char* s1_expression,
- const char* s2_expression,
- const char* s1,
- const char* s2) {
- if (!String::CStringEquals(s1, s2)) {
- return AssertionSuccess();
- } else {
- Message msg;
- msg << "Expected: (" << s1_expression << ") != ("
- << s2_expression << "), actual: \""
- << s1 << "\" vs \"" << s2 << "\"";
- return AssertionFailure(msg);
- }
-}
-
-// The helper function for {ASSERT|EXPECT}_STRCASENE.
-AssertionResult CmpHelperSTRCASENE(const char* s1_expression,
- const char* s2_expression,
- const char* s1,
- const char* s2) {
- if (!String::CaseInsensitiveCStringEquals(s1, s2)) {
- return AssertionSuccess();
- } else {
- Message msg;
- msg << "Expected: (" << s1_expression << ") != ("
- << s2_expression << ") (ignoring case), actual: \""
- << s1 << "\" vs \"" << s2 << "\"";
- return AssertionFailure(msg);
- }
-}
-
-} // namespace internal
-
-namespace {
-
-// Helper functions for implementing IsSubString() and IsNotSubstring().
-
-// This group of overloaded functions return true iff needle is a
-// substring of haystack. NULL is considered a substring of itself
-// only.
-
-bool IsSubstringPred(const char* needle, const char* haystack) {
- if (needle == NULL || haystack == NULL)
- return needle == haystack;
-
- return strstr(haystack, needle) != NULL;
-}
-
-bool IsSubstringPred(const wchar_t* needle, const wchar_t* haystack) {
- if (needle == NULL || haystack == NULL)
- return needle == haystack;
-
- return wcsstr(haystack, needle) != NULL;
-}
-
-// StringType here can be either ::std::string or ::std::wstring.
-template <typename StringType>
-bool IsSubstringPred(const StringType& needle,
- const StringType& haystack) {
- return haystack.find(needle) != StringType::npos;
-}
-
-// This function implements either IsSubstring() or IsNotSubstring(),
-// depending on the value of the expected_to_be_substring parameter.
-// StringType here can be const char*, const wchar_t*, ::std::string,
-// or ::std::wstring.
-template <typename StringType>
-AssertionResult IsSubstringImpl(
- bool expected_to_be_substring,
- const char* needle_expr, const char* haystack_expr,
- const StringType& needle, const StringType& haystack) {
- if (IsSubstringPred(needle, haystack) == expected_to_be_substring)
- return AssertionSuccess();
-
- const bool is_wide_string = sizeof(needle[0]) > 1;
- const char* const begin_string_quote = is_wide_string ? "L\"" : "\"";
- return AssertionFailure(
- Message()
- << "Value of: " << needle_expr << "\n"
- << " Actual: " << begin_string_quote << needle << "\"\n"
- << "Expected: " << (expected_to_be_substring ? "" : "not ")
- << "a substring of " << haystack_expr << "\n"
- << "Which is: " << begin_string_quote << haystack << "\"");
-}
-
-} // namespace
-
-// IsSubstring() and IsNotSubstring() check whether needle is a
-// substring of haystack (NULL is considered a substring of itself
-// only), and return an appropriate error message when they fail.
-
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const char* needle, const char* haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const wchar_t* needle, const wchar_t* haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const char* needle, const char* haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const wchar_t* needle, const wchar_t* haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-
-#if GTEST_HAS_STD_STRING
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::string& needle, const ::std::string& haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::string& needle, const ::std::string& haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-#endif // GTEST_HAS_STD_STRING
-
-#if GTEST_HAS_STD_WSTRING
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::wstring& needle, const ::std::wstring& haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::wstring& needle, const ::std::wstring& haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-#endif // GTEST_HAS_STD_WSTRING
-
-namespace internal {
-
-#ifdef GTEST_OS_WINDOWS
-
-namespace {
-
-// Helper function for IsHRESULT{SuccessFailure} predicates
-AssertionResult HRESULTFailureHelper(const char* expr,
- const char* expected,
- long hr) { // NOLINT
-#ifdef _WIN32_WCE
- // Windows CE doesn't support FormatMessage.
- const char error_text[] = "";
-#else
- // Looks up the human-readable system message for the HRESULT code
- // and since we're not passing any params to FormatMessage, we don't
- // want inserts expanded.
- const DWORD kFlags = FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS;
- const DWORD kBufSize = 4096; // String::Format can't exceed this length.
- // Gets the system's human readable message string for this HRESULT.
- char error_text[kBufSize] = { '\0' };
- DWORD message_length = ::FormatMessageA(kFlags,
- 0, // no source, we're asking system
- hr, // the error
- 0, // no line width restrictions
- error_text, // output buffer
- kBufSize, // buf size
- NULL); // no arguments for inserts
- // Trims tailing white space (FormatMessage leaves a trailing cr-lf)
- for (; message_length && isspace(error_text[message_length - 1]);
- --message_length) {
- error_text[message_length - 1] = '\0';
- }
-#endif // _WIN32_WCE
-
- const String error_hex(String::Format("0x%08X ", hr));
- Message msg;
- msg << "Expected: " << expr << " " << expected << ".\n"
- << " Actual: " << error_hex << error_text << "\n";
-
- return ::testing::AssertionFailure(msg);
-}
-
-} // namespace
-
-AssertionResult IsHRESULTSuccess(const char* expr, long hr) { // NOLINT
- if (SUCCEEDED(hr)) {
- return AssertionSuccess();
- }
- return HRESULTFailureHelper(expr, "succeeds", hr);
-}
-
-AssertionResult IsHRESULTFailure(const char* expr, long hr) { // NOLINT
- if (FAILED(hr)) {
- return AssertionSuccess();
- }
- return HRESULTFailureHelper(expr, "fails", hr);
-}
-
-#endif // GTEST_OS_WINDOWS
-
-// Utility functions for encoding Unicode text (wide strings) in
-// UTF-8.
-
-// A Unicode code-point can have upto 21 bits, and is encoded in UTF-8
-// like this:
-//
-// Code-point length Encoding
-// 0 - 7 bits 0xxxxxxx
-// 8 - 11 bits 110xxxxx 10xxxxxx
-// 12 - 16 bits 1110xxxx 10xxxxxx 10xxxxxx
-// 17 - 21 bits 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
-
-// The maximum code-point a one-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint1 = (static_cast<UInt32>(1) << 7) - 1;
-
-// The maximum code-point a two-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint2 = (static_cast<UInt32>(1) << (5 + 6)) - 1;
-
-// The maximum code-point a three-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint3 = (static_cast<UInt32>(1) << (4 + 2*6)) - 1;
-
-// The maximum code-point a four-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint4 = (static_cast<UInt32>(1) << (3 + 3*6)) - 1;
-
-// Chops off the n lowest bits from a bit pattern. Returns the n
-// lowest bits. As a side effect, the original bit pattern will be
-// shifted to the right by n bits.
-inline UInt32 ChopLowBits(UInt32* bits, int n) {
- const UInt32 low_bits = *bits & ((static_cast<UInt32>(1) << n) - 1);
- *bits >>= n;
- return low_bits;
-}
-
-// Converts a Unicode code point to a narrow string in UTF-8 encoding.
-// code_point parameter is of type UInt32 because wchar_t may not be
-// wide enough to contain a code point.
-// The output buffer str must containt at least 32 characters.
-// The function returns the address of the output buffer.
-// If the code_point is not a valid Unicode code point
-// (i.e. outside of Unicode range U+0 to U+10FFFF) it will be output
-// as '(Invalid Unicode 0xXXXXXXXX)'.
-char* CodePointToUtf8(UInt32 code_point, char* str) {
- if (code_point <= kMaxCodePoint1) {
- str[1] = '\0';
- str[0] = static_cast<char>(code_point); // 0xxxxxxx
- } else if (code_point <= kMaxCodePoint2) {
- str[2] = '\0';
- str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[0] = static_cast<char>(0xC0 | code_point); // 110xxxxx
- } else if (code_point <= kMaxCodePoint3) {
- str[3] = '\0';
- str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[0] = static_cast<char>(0xE0 | code_point); // 1110xxxx
- } else if (code_point <= kMaxCodePoint4) {
- str[4] = '\0';
- str[3] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[0] = static_cast<char>(0xF0 | code_point); // 11110xxx
- } else {
- // The longest string String::Format can produce when invoked
- // with these parameters is 28 character long (not including
- // the terminating nul character). We are asking for 32 character
- // buffer just in case. This is also enough for strncpy to
- // null-terminate the destination string.
- // MSVC 8 deprecates strncpy(), so we want to suppress warning
- // 4996 (deprecated function) there.
-#ifdef GTEST_OS_WINDOWS // We are on Windows.
-#pragma warning(push) // Saves the current warning state.
-#pragma warning(disable:4996) // Temporarily disables warning 4996.
-#endif
- strncpy(str, String::Format("(Invalid Unicode 0x%X)", code_point).c_str(),
- 32);
-#ifdef GTEST_OS_WINDOWS // We are on Windows.
-#pragma warning(pop) // Restores the warning state.
-#endif
- str[31] = '\0'; // Makes sure no change in the format to strncpy leaves
- // the result unterminated.
- }
- return str;
-}
-
-// The following two functions only make sense if the the system
-// uses UTF-16 for wide string encoding. All supported systems
-// with 16 bit wchar_t (Windows, Cygwin, Symbian OS) do use UTF-16.
-
-// Determines if the arguments constitute UTF-16 surrogate pair
-// and thus should be combined into a single Unicode code point
-// using CreateCodePointFromUtf16SurrogatePair.
-inline bool IsUtf16SurrogatePair(wchar_t first, wchar_t second) {
- if (sizeof(wchar_t) == 2)
- return (first & 0xFC00) == 0xD800 && (second & 0xFC00) == 0xDC00;
- else
- return false;
-}
-
-// Creates a Unicode code point from UTF16 surrogate pair.
-inline UInt32 CreateCodePointFromUtf16SurrogatePair(wchar_t first,
- wchar_t second) {
- if (sizeof(wchar_t) == 2) {
- const UInt32 mask = (1 << 10) - 1;
- return (((first & mask) << 10) | (second & mask)) + 0x10000;
- } else {
- // This should not be called, but we provide a sensible default
- // in case it is.
- return static_cast<UInt32>(first);
- }
-}
-
-// Converts a wide string to a narrow string in UTF-8 encoding.
-// The wide string is assumed to have the following encoding:
-// UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS)
-// UTF-32 if sizeof(wchar_t) == 4 (on Linux)
-// Parameter str points to a null-terminated wide string.
-// Parameter num_chars may additionally limit the number
-// of wchar_t characters processed. -1 is used when the entire string
-// should be processed.
-// If the string contains code points that are not valid Unicode code points
-// (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output
-// as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding
-// and contains invalid UTF-16 surrogate pairs, values in those pairs
-// will be encoded as individual Unicode characters from Basic Normal Plane.
-String WideStringToUtf8(const wchar_t* str, int num_chars) {
- if (num_chars == -1)
- num_chars = static_cast<int>(wcslen(str));
-
- StrStream stream;
- for (int i = 0; i < num_chars; ++i) {
- UInt32 unicode_code_point;
-
- if (str[i] == L'\0') {
- break;
- } else if (i + 1 < num_chars && IsUtf16SurrogatePair(str[i], str[i + 1])) {
- unicode_code_point = CreateCodePointFromUtf16SurrogatePair(str[i],
- str[i + 1]);
- i++;
- } else {
- unicode_code_point = static_cast<UInt32>(str[i]);
- }
-
- char buffer[32]; // CodePointToUtf8 requires a buffer this big.
- stream << CodePointToUtf8(unicode_code_point, buffer);
- }
- return StrStreamToString(&stream);
-}
-
-// Converts a wide C string to a String using the UTF-8 encoding.
-// NULL will be converted to "(null)".
-String String::ShowWideCString(const wchar_t * wide_c_str) {
- if (wide_c_str == NULL) return String("(null)");
-
- return String(internal::WideStringToUtf8(wide_c_str, -1).c_str());
-}
-
-// Similar to ShowWideCString(), except that this function encloses
-// the converted string in double quotes.
-String String::ShowWideCStringQuoted(const wchar_t* wide_c_str) {
- if (wide_c_str == NULL) return String("(null)");
-
- return String::Format("L\"%s\"",
- String::ShowWideCString(wide_c_str).c_str());
-}
-
-// Compares two wide C strings. Returns true iff they have the same
-// content.
-//
-// Unlike wcscmp(), this function can handle NULL argument(s). A NULL
-// C string is considered different to any non-NULL C string,
-// including the empty string.
-bool String::WideCStringEquals(const wchar_t * lhs, const wchar_t * rhs) {
- if (lhs == NULL) return rhs == NULL;
-
- if (rhs == NULL) return false;
-
- return wcscmp(lhs, rhs) == 0;
-}
-
-// Helper function for *_STREQ on wide strings.
-AssertionResult CmpHelperSTREQ(const char* expected_expression,
- const char* actual_expression,
- const wchar_t* expected,
- const wchar_t* actual) {
- if (String::WideCStringEquals(expected, actual)) {
- return AssertionSuccess();
- }
-
- return EqFailure(expected_expression,
- actual_expression,
- String::ShowWideCStringQuoted(expected),
- String::ShowWideCStringQuoted(actual),
- false);
-}
-
-// Helper function for *_STRNE on wide strings.
-AssertionResult CmpHelperSTRNE(const char* s1_expression,
- const char* s2_expression,
- const wchar_t* s1,
- const wchar_t* s2) {
- if (!String::WideCStringEquals(s1, s2)) {
- return AssertionSuccess();
- }
-
- Message msg;
- msg << "Expected: (" << s1_expression << ") != ("
- << s2_expression << "), actual: "
- << String::ShowWideCStringQuoted(s1)
- << " vs " << String::ShowWideCStringQuoted(s2);
- return AssertionFailure(msg);
-}
-
-// Compares two C strings, ignoring case. Returns true iff they have
-// the same content.
-//
-// Unlike strcasecmp(), this function can handle NULL argument(s). A
-// NULL C string is considered different to any non-NULL C string,
-// including the empty string.
-bool String::CaseInsensitiveCStringEquals(const char * lhs, const char * rhs) {
- if ( lhs == NULL ) return rhs == NULL;
-
- if ( rhs == NULL ) return false;
-
-#ifdef GTEST_OS_WINDOWS
- return _stricmp(lhs, rhs) == 0;
-#else // GTEST_OS_WINDOWS
- return strcasecmp(lhs, rhs) == 0;
-#endif // GTEST_OS_WINDOWS
-}
-
- // Compares two wide C strings, ignoring case. Returns true iff they
- // have the same content.
- //
- // Unlike wcscasecmp(), this function can handle NULL argument(s).
- // A NULL C string is considered different to any non-NULL wide C string,
- // including the empty string.
- // NB: The implementations on different platforms slightly differ.
- // On windows, this method uses _wcsicmp which compares according to LC_CTYPE
- // environment variable. On GNU platform this method uses wcscasecmp
- // which compares according to LC_CTYPE category of the current locale.
- // On MacOS X, it uses towlower, which also uses LC_CTYPE category of the
- // current locale.
-bool String::CaseInsensitiveWideCStringEquals(const wchar_t* lhs,
- const wchar_t* rhs) {
- if ( lhs == NULL ) return rhs == NULL;
-
- if ( rhs == NULL ) return false;
-
-#ifdef GTEST_OS_WINDOWS
- return _wcsicmp(lhs, rhs) == 0;
-#elif defined(GTEST_OS_LINUX)
- return wcscasecmp(lhs, rhs) == 0;
-#else
- // Mac OS X and Cygwin don't define wcscasecmp. Other unknown OSes
- // may not define it either.
- wint_t left, right;
- do {
- left = towlower(*lhs++);
- right = towlower(*rhs++);
- } while (left && left == right);
- return left == right;
-#endif // OS selector
-}
-
-// Constructs a String by copying a given number of chars from a
-// buffer. E.g. String("hello", 3) will create the string "hel".
-String::String(const char * buffer, size_t len) {
- char * const temp = new char[ len + 1 ];
- memcpy(temp, buffer, len);
- temp[ len ] = '\0';
- c_str_ = temp;
-}
-
-// Compares this with another String.
-// Returns < 0 if this is less than rhs, 0 if this is equal to rhs, or > 0
-// if this is greater than rhs.
-int String::Compare(const String & rhs) const {
- if ( c_str_ == NULL ) {
- return rhs.c_str_ == NULL ? 0 : -1; // NULL < anything except NULL
- }
-
- return rhs.c_str_ == NULL ? 1 : strcmp(c_str_, rhs.c_str_);
-}
-
-// Returns true iff this String ends with the given suffix. *Any*
-// String is considered to end with a NULL or empty suffix.
-bool String::EndsWith(const char* suffix) const {
- if (suffix == NULL || CStringEquals(suffix, "")) return true;
-
- if (c_str_ == NULL) return false;
-
- const size_t this_len = strlen(c_str_);
- const size_t suffix_len = strlen(suffix);
- return (this_len >= suffix_len) &&
- CStringEquals(c_str_ + this_len - suffix_len, suffix);
-}
-
-// Returns true iff this String ends with the given suffix, ignoring case.
-// Any String is considered to end with a NULL or empty suffix.
-bool String::EndsWithCaseInsensitive(const char* suffix) const {
- if (suffix == NULL || CStringEquals(suffix, "")) return true;
-
- if (c_str_ == NULL) return false;
-
- const size_t this_len = strlen(c_str_);
- const size_t suffix_len = strlen(suffix);
- return (this_len >= suffix_len) &&
- CaseInsensitiveCStringEquals(c_str_ + this_len - suffix_len, suffix);
-}
-
-// Sets the 0-terminated C string this String object represents. The
-// old string in this object is deleted, and this object will own a
-// clone of the input string. This function copies only up to length
-// bytes (plus a terminating null byte), or until the first null byte,
-// whichever comes first.
-//
-// This function works even when the c_str parameter has the same
-// value as that of the c_str_ field.
-void String::Set(const char * c_str, size_t length) {
- // Makes sure this works when c_str == c_str_
- const char* const temp = CloneString(c_str, length);
- delete[] c_str_;
- c_str_ = temp;
-}
-
-// Assigns a C string to this object. Self-assignment works.
-const String& String::operator=(const char* c_str) {
- // Makes sure this works when c_str == c_str_
- if (c_str != c_str_) {
- delete[] c_str_;
- c_str_ = CloneCString(c_str);
- }
- return *this;
-}
-
-// Formats a list of arguments to a String, using the same format
-// spec string as for printf.
-//
-// We do not use the StringPrintf class as it is not universally
-// available.
-//
-// The result is limited to 4096 characters (including the tailing 0).
-// If 4096 characters are not enough to format the input,
-// "<buffer exceeded>" is returned.
-String String::Format(const char * format, ...) {
- va_list args;
- va_start(args, format);
-
- char buffer[4096];
- // MSVC 8 deprecates vsnprintf(), so we want to suppress warning
- // 4996 (deprecated function) there.
-#ifdef GTEST_OS_WINDOWS // We are on Windows.
-#pragma warning(push) // Saves the current warning state.
-#pragma warning(disable:4996) // Temporarily disables warning 4996.
- const int size =
- vsnprintf(buffer, sizeof(buffer)/sizeof(buffer[0]) - 1, format, args);
-#pragma warning(pop) // Restores the warning state.
-#else // We are on Linux or Mac OS.
- const int size =
- vsnprintf(buffer, sizeof(buffer)/sizeof(buffer[0]) - 1, format, args);
-#endif // GTEST_OS_WINDOWS
- va_end(args);
-
- return String(size >= 0 ? buffer : "<buffer exceeded>");
-}
-
-// Converts the buffer in a StrStream to a String, converting NUL
-// bytes to "\\0" along the way.
-String StrStreamToString(StrStream* ss) {
-#if GTEST_HAS_STD_STRING
- const ::std::string& str = ss->str();
- const char* const start = str.c_str();
- const char* const end = start + str.length();
-#else
- const char* const start = ss->str();
- const char* const end = start + ss->pcount();
-#endif // GTEST_HAS_STD_STRING
-
- // We need to use a helper StrStream to do this transformation
- // because String doesn't support push_back().
- StrStream helper;
- for (const char* ch = start; ch != end; ++ch) {
- if (*ch == '\0') {
- helper << "\\0"; // Replaces NUL with "\\0";
- } else {
- helper.put(*ch);
- }
- }
-
-#if GTEST_HAS_STD_STRING
- return String(helper.str().c_str());
-#else
- const String str(helper.str(), helper.pcount());
- helper.freeze(false);
- ss->freeze(false);
- return str;
-#endif // GTEST_HAS_STD_STRING
-}
-
-// Appends the user-supplied message to the Google-Test-generated message.
-String AppendUserMessage(const String& gtest_msg,
- const Message& user_msg) {
- // Appends the user message if it's non-empty.
- const String user_msg_string = user_msg.GetString();
- if (user_msg_string.empty()) {
- return gtest_msg;
- }
-
- Message msg;
- msg << gtest_msg << "\n" << user_msg_string;
-
- return msg.GetString();
-}
-
-// class TestResult
-
-// Creates an empty TestResult.
-TestResult::TestResult()
- : death_test_count_(0),
- elapsed_time_(0) {
-}
-
-// D'tor.
-TestResult::~TestResult() {
-}
-
-// Adds a test part result to the list.
-void TestResult::AddTestPartResult(const TestPartResult& test_part_result) {
- test_part_results_.PushBack(test_part_result);
-}
-
-// Adds a test property to the list. If a property with the same key as the
-// supplied property is already represented, the value of this test_property
-// replaces the old value for that key.
-void TestResult::RecordProperty(const TestProperty& test_property) {
- if (!ValidateTestProperty(test_property)) {
- return;
- }
- MutexLock lock(&test_properites_mutex_);
- ListNode<TestProperty>* const node_with_matching_key =
- test_properties_.FindIf(TestPropertyKeyIs(test_property.key()));
- if (node_with_matching_key == NULL) {
- test_properties_.PushBack(test_property);
- return;
- }
- TestProperty& property_with_matching_key = node_with_matching_key->element();
- property_with_matching_key.SetValue(test_property.value());
-}
-
-// Adds a failure if the key is a reserved attribute of Google Test
-// testcase tags. Returns true if the property is valid.
-bool TestResult::ValidateTestProperty(const TestProperty& test_property) {
- String key(test_property.key());
- if (key == "name" || key == "status" || key == "time" || key == "classname") {
- ADD_FAILURE()
- << "Reserved key used in RecordProperty(): "
- << key
- << " ('name', 'status', 'time', and 'classname' are reserved by "
- << GTEST_NAME << ")";
- return false;
- }
- return true;
-}
-
-// Clears the object.
-void TestResult::Clear() {
- test_part_results_.Clear();
- test_properties_.Clear();
- death_test_count_ = 0;
- elapsed_time_ = 0;
-}
-
-// Returns true iff the test part passed.
-static bool TestPartPassed(const TestPartResult & result) {
- return result.passed();
-}
-
-// Gets the number of successful test parts.
-int TestResult::successful_part_count() const {
- return test_part_results_.CountIf(TestPartPassed);
-}
-
-// Returns true iff the test part failed.
-static bool TestPartFailed(const TestPartResult & result) {
- return result.failed();
-}
-
-// Gets the number of failed test parts.
-int TestResult::failed_part_count() const {
- return test_part_results_.CountIf(TestPartFailed);
-}
-
-// Returns true iff the test part fatally failed.
-static bool TestPartFatallyFailed(const TestPartResult & result) {
- return result.fatally_failed();
-}
-
-// Returns true iff the test fatally failed.
-bool TestResult::HasFatalFailure() const {
- return test_part_results_.CountIf(TestPartFatallyFailed) > 0;
-}
-
-// Gets the number of all test parts. This is the sum of the number
-// of successful test parts and the number of failed test parts.
-int TestResult::total_part_count() const {
- return test_part_results_.size();
-}
-
-} // namespace internal
-
-// class Test
-
-// Creates a Test object.
-
-// The c'tor saves the values of all Google Test flags.
-Test::Test()
- : gtest_flag_saver_(new internal::GTestFlagSaver) {
-}
-
-// The d'tor restores the values of all Google Test flags.
-Test::~Test() {
- delete gtest_flag_saver_;
-}
-
-// Sets up the test fixture.
-//
-// A sub-class may override this.
-void Test::SetUp() {
-}
-
-// Tears down the test fixture.
-//
-// A sub-class may override this.
-void Test::TearDown() {
-}
-
-// Allows user supplied key value pairs to be recorded for later output.
-void Test::RecordProperty(const char* key, const char* value) {
- UnitTest::GetInstance()->RecordPropertyForCurrentTest(key, value);
-}
-
-// Allows user supplied key value pairs to be recorded for later output.
-void Test::RecordProperty(const char* key, int value) {
- Message value_message;
- value_message << value;
- RecordProperty(key, value_message.GetString().c_str());
-}
-
-#ifdef GTEST_OS_WINDOWS
-// We are on Windows.
-
-// Adds an "exception thrown" fatal failure to the current test.
-static void AddExceptionThrownFailure(DWORD exception_code,
- const char* location) {
- Message message;
- message << "Exception thrown with code 0x" << std::setbase(16) <<
- exception_code << std::setbase(10) << " in " << location << ".";
-
- UnitTest* const unit_test = UnitTest::GetInstance();
- unit_test->AddTestPartResult(
- TPRT_FATAL_FAILURE,
- static_cast<const char *>(NULL),
- // We have no info about the source file where the exception
- // occurred.
- -1, // We have no info on which line caused the exception.
- message.GetString(),
- internal::String(""));
-}
-
-#endif // GTEST_OS_WINDOWS
-
-// Google Test requires all tests in the same test case to use the same test
-// fixture class. This function checks if the current test has the
-// same fixture class as the first test in the current test case. If
-// yes, it returns true; otherwise it generates a Google Test failure and
-// returns false.
-bool Test::HasSameFixtureClass() {
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- const TestCase* const test_case = impl->current_test_case();
-
- // Info about the first test in the current test case.
- const internal::TestInfoImpl* const first_test_info =
- test_case->test_info_list().Head()->element()->impl();
- const internal::TypeId first_fixture_id = first_test_info->fixture_class_id();
- const char* const first_test_name = first_test_info->name();
-
- // Info about the current test.
- const internal::TestInfoImpl* const this_test_info =
- impl->current_test_info()->impl();
- const internal::TypeId this_fixture_id = this_test_info->fixture_class_id();
- const char* const this_test_name = this_test_info->name();
-
- if (this_fixture_id != first_fixture_id) {
- // Is the first test defined using TEST?
- const bool first_is_TEST = first_fixture_id == internal::GetTestTypeId();
- // Is this test defined using TEST?
- const bool this_is_TEST = this_fixture_id == internal::GetTestTypeId();
-
- if (first_is_TEST || this_is_TEST) {
- // The user mixed TEST and TEST_F in this test case - we'll tell
- // him/her how to fix it.
-
- // Gets the name of the TEST and the name of the TEST_F. Note
- // that first_is_TEST and this_is_TEST cannot both be true, as
- // the fixture IDs are different for the two tests.
- const char* const TEST_name =
- first_is_TEST ? first_test_name : this_test_name;
- const char* const TEST_F_name =
- first_is_TEST ? this_test_name : first_test_name;
-
- ADD_FAILURE()
- << "All tests in the same test case must use the same test fixture\n"
- << "class, so mixing TEST_F and TEST in the same test case is\n"
- << "illegal. In test case " << this_test_info->test_case_name()
- << ",\n"
- << "test " << TEST_F_name << " is defined using TEST_F but\n"
- << "test " << TEST_name << " is defined using TEST. You probably\n"
- << "want to change the TEST to TEST_F or move it to another test\n"
- << "case.";
- } else {
- // The user defined two fixture classes with the same name in
- // two namespaces - we'll tell him/her how to fix it.
- ADD_FAILURE()
- << "All tests in the same test case must use the same test fixture\n"
- << "class. However, in test case "
- << this_test_info->test_case_name() << ",\n"
- << "you defined test " << first_test_name
- << " and test " << this_test_name << "\n"
- << "using two different test fixture classes. This can happen if\n"
- << "the two classes are from different namespaces or translation\n"
- << "units and have the same name. You should probably rename one\n"
- << "of the classes to put the tests into different test cases.";
- }
- return false;
- }
-
- return true;
-}
-
-// Runs the test and updates the test result.
-void Test::Run() {
- if (!HasSameFixtureClass()) return;
-
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
-#ifdef GTEST_OS_WINDOWS
- // We are on Windows.
- impl->os_stack_trace_getter()->UponLeavingGTest();
- __try {
- SetUp();
- } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
- GetExceptionCode())) {
- AddExceptionThrownFailure(GetExceptionCode(), "SetUp()");
- }
-
- // We will run the test only if SetUp() had no fatal failure.
- if (!HasFatalFailure()) {
- impl->os_stack_trace_getter()->UponLeavingGTest();
- __try {
- TestBody();
- } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
- GetExceptionCode())) {
- AddExceptionThrownFailure(GetExceptionCode(), "the test body");
- }
- }
-
- // However, we want to clean up as much as possible. Hence we will
- // always call TearDown(), even if SetUp() or the test body has
- // failed.
- impl->os_stack_trace_getter()->UponLeavingGTest();
- __try {
- TearDown();
- } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
- GetExceptionCode())) {
- AddExceptionThrownFailure(GetExceptionCode(), "TearDown()");
- }
-
-#else // We are on Linux or Mac - exceptions are disabled.
- impl->os_stack_trace_getter()->UponLeavingGTest();
- SetUp();
-
- // We will run the test only if SetUp() was successful.
- if (!HasFatalFailure()) {
- impl->os_stack_trace_getter()->UponLeavingGTest();
- TestBody();
- }
-
- // However, we want to clean up as much as possible. Hence we will
- // always call TearDown(), even if SetUp() or the test body has
- // failed.
- impl->os_stack_trace_getter()->UponLeavingGTest();
- TearDown();
-#endif // GTEST_OS_WINDOWS
-}
-
-
-// Returns true iff the current test has a fatal failure.
-bool Test::HasFatalFailure() {
- return internal::GetUnitTestImpl()->current_test_result()->HasFatalFailure();
-}
-
-// class TestInfo
-
-// Constructs a TestInfo object. It assumes ownership of the test factory
-// object via impl_.
-TestInfo::TestInfo(const char* test_case_name,
- const char* name,
- const char* test_case_comment,
- const char* comment,
- internal::TypeId fixture_class_id,
- internal::TestFactoryBase* factory) {
- impl_ = new internal::TestInfoImpl(this, test_case_name, name,
- test_case_comment, comment,
- fixture_class_id, factory);
-}
-
-// Destructs a TestInfo object.
-TestInfo::~TestInfo() {
- delete impl_;
-}
-
-namespace internal {
-
-// Creates a new TestInfo object and registers it with Google Test;
-// returns the created object.
-//
-// Arguments:
-//
-// test_case_name: name of the test case
-// name: name of the test
-// test_case_comment: a comment on the test case that will be included in
-// the test output
-// comment: a comment on the test that will be included in the
-// test output
-// fixture_class_id: ID of the test fixture class
-// set_up_tc: pointer to the function that sets up the test case
-// tear_down_tc: pointer to the function that tears down the test case
-// factory: pointer to the factory that creates a test object.
-// The newly created TestInfo instance will assume
-// ownership of the factory object.
-TestInfo* MakeAndRegisterTestInfo(
- const char* test_case_name, const char* name,
- const char* test_case_comment, const char* comment,
- TypeId fixture_class_id,
- SetUpTestCaseFunc set_up_tc,
- TearDownTestCaseFunc tear_down_tc,
- TestFactoryBase* factory) {
- TestInfo* const test_info =
- new TestInfo(test_case_name, name, test_case_comment, comment,
- fixture_class_id, factory);
- GetUnitTestImpl()->AddTestInfo(set_up_tc, tear_down_tc, test_info);
- return test_info;
-}
-
-#ifdef GTEST_HAS_PARAM_TEST
-void ReportInvalidTestCaseType(const char* test_case_name,
- const char* file, int line) {
- Message errors;
- errors
- << "Attempted redefinition of test case " << test_case_name << ".\n"
- << "All tests in the same test case must use the same test fixture\n"
- << "class. However, in test case " << test_case_name << ", you tried\n"
- << "to define a test using a fixture class different from the one\n"
- << "used earlier. This can happen if the two fixture classes are\n"
- << "from different namespaces and have the same name. You should\n"
- << "probably rename one of the classes to put the tests into different\n"
- << "test cases.";
-
- fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
- errors.GetString().c_str());
-}
-#endif // GTEST_HAS_PARAM_TEST
-
-} // namespace internal
-
-// Returns the test case name.
-const char* TestInfo::test_case_name() const {
- return impl_->test_case_name();
-}
-
-// Returns the test name.
-const char* TestInfo::name() const {
- return impl_->name();
-}
-
-// Returns the test case comment.
-const char* TestInfo::test_case_comment() const {
- return impl_->test_case_comment();
-}
-
-// Returns the test comment.
-const char* TestInfo::comment() const {
- return impl_->comment();
-}
-
-// Returns true if this test should run.
-bool TestInfo::should_run() const { return impl_->should_run(); }
-
-// Returns the result of the test.
-const internal::TestResult* TestInfo::result() const { return impl_->result(); }
-
-// Increments the number of death tests encountered in this test so
-// far.
-int TestInfo::increment_death_test_count() {
- return impl_->result()->increment_death_test_count();
-}
-
-namespace {
-
-// A predicate that checks the test name of a TestInfo against a known
-// value.
-//
-// This is used for implementation of the TestCase class only. We put
-// it in the anonymous namespace to prevent polluting the outer
-// namespace.
-//
-// TestNameIs is copyable.
-class TestNameIs {
- public:
- // Constructor.
- //
- // TestNameIs has NO default constructor.
- explicit TestNameIs(const char* name)
- : name_(name) {}
-
- // Returns true iff the test name of test_info matches name_.
- bool operator()(const TestInfo * test_info) const {
- return test_info && internal::String(test_info->name()).Compare(name_) == 0;
- }
-
- private:
- internal::String name_;
-};
-
-} // namespace
-
-// Finds and returns a TestInfo with the given name. If one doesn't
-// exist, returns NULL.
-TestInfo * TestCase::GetTestInfo(const char* test_name) {
- // Can we find a TestInfo with the given name?
- internal::ListNode<TestInfo *> * const node = test_info_list_->FindIf(
- TestNameIs(test_name));
-
- // Returns the TestInfo found.
- return node ? node->element() : NULL;
-}
-
-namespace internal {
-
-// This method expands all parameterized tests registered with macros TEST_P
-// and INSTANTIATE_TEST_CASE_P into regular tests and registers those.
-// This will be done just once during the program runtime.
-void UnitTestImpl::RegisterParameterizedTests() {
-#ifdef GTEST_HAS_PARAM_TEST
- if (!parameterized_tests_registered_) {
- parameterized_test_registry_.RegisterTests();
- parameterized_tests_registered_ = true;
- }
-#endif
-}
-
-// Creates the test object, runs it, records its result, and then
-// deletes it.
-void TestInfoImpl::Run() {
- if (!should_run_) return;
-
- // Tells UnitTest where to store test result.
- UnitTestImpl* const impl = internal::GetUnitTestImpl();
- impl->set_current_test_info(parent_);
-
- // Notifies the unit test event listener that a test is about to
- // start.
- UnitTestEventListenerInterface* const result_printer =
- impl->result_printer();
- result_printer->OnTestStart(parent_);
-
- const TimeInMillis start = GetTimeInMillis();
-
- impl->os_stack_trace_getter()->UponLeavingGTest();
-#ifdef GTEST_OS_WINDOWS
- // We are on Windows.
- Test* test = NULL;
-
- __try {
- // Creates the test object.
- test = factory_->CreateTest();
- } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
- GetExceptionCode())) {
- AddExceptionThrownFailure(GetExceptionCode(),
- "the test fixture's constructor");
- return;
- }
-#else // We are on Linux or Mac OS - exceptions are disabled.
-
- // TODO(wan): If test->Run() throws, test won't be deleted. This is
- // not a problem now as we don't use exceptions. If we were to
- // enable exceptions, we should revise the following to be
- // exception-safe.
-
- // Creates the test object.
- Test* test = factory_->CreateTest();
-#endif // GTEST_OS_WINDOWS
-
- // Runs the test only if the constructor of the test fixture didn't
- // generate a fatal failure.
- if (!Test::HasFatalFailure()) {
- test->Run();
- }
-
- // Deletes the test object.
- impl->os_stack_trace_getter()->UponLeavingGTest();
- delete test;
- test = NULL;
-
- result_.set_elapsed_time(GetTimeInMillis() - start);
-
- // Notifies the unit test event listener that a test has just finished.
- result_printer->OnTestEnd(parent_);
-
- // Tells UnitTest to stop associating assertion results to this
- // test.
- impl->set_current_test_info(NULL);
-}
-
-} // namespace internal
-
-// class TestCase
-
-// Gets the number of successful tests in this test case.
-int TestCase::successful_test_count() const {
- return test_info_list_->CountIf(TestPassed);
-}
-
-// Gets the number of failed tests in this test case.
-int TestCase::failed_test_count() const {
- return test_info_list_->CountIf(TestFailed);
-}
-
-int TestCase::disabled_test_count() const {
- return test_info_list_->CountIf(TestDisabled);
-}
-
-// Get the number of tests in this test case that should run.
-int TestCase::test_to_run_count() const {
- return test_info_list_->CountIf(ShouldRunTest);
-}
-
-// Gets the number of all tests.
-int TestCase::total_test_count() const {
- return test_info_list_->size();
-}
-
-// Creates a TestCase with the given name.
-//
-// Arguments:
-//
-// name: name of the test case
-// set_up_tc: pointer to the function that sets up the test case
-// tear_down_tc: pointer to the function that tears down the test case
-TestCase::TestCase(const char* name, const char* comment,
- Test::SetUpTestCaseFunc set_up_tc,
- Test::TearDownTestCaseFunc tear_down_tc)
- : name_(name),
- comment_(comment),
- set_up_tc_(set_up_tc),
- tear_down_tc_(tear_down_tc),
- should_run_(false),
- elapsed_time_(0) {
- test_info_list_ = new internal::List<TestInfo *>;
-}
-
-// Destructor of TestCase.
-TestCase::~TestCase() {
- // Deletes every Test in the collection.
- test_info_list_->ForEach(internal::Delete<TestInfo>);
-
- // Then deletes the Test collection.
- delete test_info_list_;
- test_info_list_ = NULL;
-}
-
-// Adds a test to this test case. Will delete the test upon
-// destruction of the TestCase object.
-void TestCase::AddTestInfo(TestInfo * test_info) {
- test_info_list_->PushBack(test_info);
-}
-
-// Runs every test in this TestCase.
-void TestCase::Run() {
- if (!should_run_) return;
-
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- impl->set_current_test_case(this);
-
- UnitTestEventListenerInterface * const result_printer =
- impl->result_printer();
-
- result_printer->OnTestCaseStart(this);
- impl->os_stack_trace_getter()->UponLeavingGTest();
- set_up_tc_();
-
- const internal::TimeInMillis start = internal::GetTimeInMillis();
- test_info_list_->ForEach(internal::TestInfoImpl::RunTest);
- elapsed_time_ = internal::GetTimeInMillis() - start;
-
- impl->os_stack_trace_getter()->UponLeavingGTest();
- tear_down_tc_();
- result_printer->OnTestCaseEnd(this);
- impl->set_current_test_case(NULL);
-}
-
-// Clears the results of all tests in this test case.
-void TestCase::ClearResult() {
- test_info_list_->ForEach(internal::TestInfoImpl::ClearTestResult);
-}
-
-
-// class UnitTestEventListenerInterface
-
-// The virtual d'tor.
-UnitTestEventListenerInterface::~UnitTestEventListenerInterface() {
-}
-
-// A result printer that never prints anything. Used in the child process
-// of an exec-style death test to avoid needless output clutter.
-class NullUnitTestResultPrinter : public UnitTestEventListenerInterface {};
-
-// Formats a countable noun. Depending on its quantity, either the
-// singular form or the plural form is used. e.g.
-//
-// FormatCountableNoun(1, "formula", "formuli") returns "1 formula".
-// FormatCountableNoun(5, "book", "books") returns "5 books".
-static internal::String FormatCountableNoun(int count,
- const char * singular_form,
- const char * plural_form) {
- return internal::String::Format("%d %s", count,
- count == 1 ? singular_form : plural_form);
-}
-
-// Formats the count of tests.
-static internal::String FormatTestCount(int test_count) {
- return FormatCountableNoun(test_count, "test", "tests");
-}
-
-// Formats the count of test cases.
-static internal::String FormatTestCaseCount(int test_case_count) {
- return FormatCountableNoun(test_case_count, "test case", "test cases");
-}
-
-// Converts a TestPartResultType enum to human-friendly string
-// representation. Both TPRT_NONFATAL_FAILURE and TPRT_FATAL_FAILURE
-// are translated to "Failure", as the user usually doesn't care about
-// the difference between the two when viewing the test result.
-static const char * TestPartResultTypeToString(TestPartResultType type) {
- switch (type) {
- case TPRT_SUCCESS:
- return "Success";
-
- case TPRT_NONFATAL_FAILURE:
- case TPRT_FATAL_FAILURE:
-#ifdef _MSC_VER
- return "error: ";
-#else
- return "Failure\n";
-#endif
- }
-
- return "Unknown result type";
-}
-
-// Prints a TestPartResult.
-static void PrintTestPartResult(
- const TestPartResult & test_part_result) {
- printf("%s %s%s\n",
- internal::FormatFileLocation(test_part_result.file_name(),
- test_part_result.line_number()).c_str(),
- TestPartResultTypeToString(test_part_result.type()),
- test_part_result.message());
- fflush(stdout);
-}
-
-// class PrettyUnitTestResultPrinter
-
-namespace internal {
-
-enum GTestColor {
- COLOR_RED,
- COLOR_GREEN,
- COLOR_YELLOW
-};
-
-#if defined(GTEST_OS_WINDOWS) && !defined(_WIN32_WCE)
-
-// Returns the character attribute for the given color.
-WORD GetColorAttribute(GTestColor color) {
- switch (color) {
- case COLOR_RED: return FOREGROUND_RED;
- case COLOR_GREEN: return FOREGROUND_GREEN;
- case COLOR_YELLOW: return FOREGROUND_RED | FOREGROUND_GREEN;
- }
- return 0;
-}
-
-#else
-
-// Returns the ANSI color code for the given color.
-const char* GetAnsiColorCode(GTestColor color) {
- switch (color) {
- case COLOR_RED: return "1";
- case COLOR_GREEN: return "2";
- case COLOR_YELLOW: return "3";
- };
- return NULL;
-}
-
-#endif // GTEST_OS_WINDOWS && !_WIN32_WCE
-
-// Returns true iff Google Test should use colors in the output.
-bool ShouldUseColor(bool stdout_is_tty) {
- const char* const gtest_color = GTEST_FLAG(color).c_str();
-
- if (String::CaseInsensitiveCStringEquals(gtest_color, "auto")) {
-#ifdef GTEST_OS_WINDOWS
- // On Windows the TERM variable is usually not set, but the
- // console there does support colors.
- return stdout_is_tty;
-#else
- // On non-Windows platforms, we rely on the TERM variable.
- const char* const term = GetEnv("TERM");
- const bool term_supports_color =
- String::CStringEquals(term, "xterm") ||
- String::CStringEquals(term, "xterm-color") ||
- String::CStringEquals(term, "cygwin");
- return stdout_is_tty && term_supports_color;
-#endif // GTEST_OS_WINDOWS
- }
-
- return String::CaseInsensitiveCStringEquals(gtest_color, "yes") ||
- String::CaseInsensitiveCStringEquals(gtest_color, "true") ||
- String::CaseInsensitiveCStringEquals(gtest_color, "t") ||
- String::CStringEquals(gtest_color, "1");
- // We take "yes", "true", "t", and "1" as meaning "yes". If the
- // value is neither one of these nor "auto", we treat it as "no" to
- // be conservative.
-}
-
-// Helpers for printing colored strings to stdout. Note that on Windows, we
-// cannot simply emit special characters and have the terminal change colors.
-// This routine must actually emit the characters rather than return a string
-// that would be colored when printed, as can be done on Linux.
-void ColoredPrintf(GTestColor color, const char* fmt, ...) {
- va_list args;
- va_start(args, fmt);
-
-#if defined(_WIN32_WCE) || defined(GTEST_OS_SYMBIAN) || defined(GTEST_OS_ZOS)
- static const bool use_color = false;
-#else
- static const bool use_color = ShouldUseColor(isatty(fileno(stdout)) != 0);
-#endif // !_WIN32_WCE
- // The '!= 0' comparison is necessary to satisfy MSVC 7.1.
-
- if (!use_color) {
- vprintf(fmt, args);
- va_end(args);
- return;
- }
-
-#if defined(GTEST_OS_WINDOWS) && !defined(_WIN32_WCE)
- const HANDLE stdout_handle = GetStdHandle(STD_OUTPUT_HANDLE);
-
- // Gets the current text color.
- CONSOLE_SCREEN_BUFFER_INFO buffer_info;
- GetConsoleScreenBufferInfo(stdout_handle, &buffer_info);
- const WORD old_color_attrs = buffer_info.wAttributes;
-
- SetConsoleTextAttribute(stdout_handle,
- GetColorAttribute(color) | FOREGROUND_INTENSITY);
- vprintf(fmt, args);
-
- // Restores the text color.
- SetConsoleTextAttribute(stdout_handle, old_color_attrs);
-#else
- printf("\033[0;3%sm", GetAnsiColorCode(color));
- vprintf(fmt, args);
- printf("\033[m"); // Resets the terminal to default.
-#endif // GTEST_OS_WINDOWS && !_WIN32_WCE
- va_end(args);
-}
-
-} // namespace internal
-
-using internal::ColoredPrintf;
-using internal::COLOR_RED;
-using internal::COLOR_GREEN;
-using internal::COLOR_YELLOW;
-
-// This class implements the UnitTestEventListenerInterface interface.
-//
-// Class PrettyUnitTestResultPrinter is copyable.
-class PrettyUnitTestResultPrinter : public UnitTestEventListenerInterface {
- public:
- PrettyUnitTestResultPrinter() {}
- static void PrintTestName(const char * test_case, const char * test) {
- printf("%s.%s", test_case, test);
- }
-
- // The following methods override what's in the
- // UnitTestEventListenerInterface class.
- virtual void OnUnitTestStart(const UnitTest * unit_test);
- virtual void OnGlobalSetUpStart(const UnitTest*);
- virtual void OnTestCaseStart(const TestCase * test_case);
- virtual void OnTestCaseEnd(const TestCase * test_case);
- virtual void OnTestStart(const TestInfo * test_info);
- virtual void OnNewTestPartResult(const TestPartResult * result);
- virtual void OnTestEnd(const TestInfo * test_info);
- virtual void OnGlobalTearDownStart(const UnitTest*);
- virtual void OnUnitTestEnd(const UnitTest * unit_test);
-
- private:
- internal::String test_case_name_;
-};
-
-// Called before the unit test starts.
-void PrettyUnitTestResultPrinter::OnUnitTestStart(
- const UnitTest * unit_test) {
- const char * const filter = GTEST_FLAG(filter).c_str();
-
- // Prints the filter if it's not *. This reminds the user that some
- // tests may be skipped.
- if (!internal::String::CStringEquals(filter, kUniversalFilter)) {
- ColoredPrintf(COLOR_YELLOW,
- "Note: %s filter = %s\n", GTEST_NAME, filter);
- }
-
- const internal::UnitTestImpl* const impl = unit_test->impl();
- ColoredPrintf(COLOR_GREEN, "[==========] ");
- printf("Running %s from %s.\n",
- FormatTestCount(impl->test_to_run_count()).c_str(),
- FormatTestCaseCount(impl->test_case_to_run_count()).c_str());
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnGlobalSetUpStart(const UnitTest*) {
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("Global test environment set-up.\n");
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestCaseStart(
- const TestCase * test_case) {
- test_case_name_ = test_case->name();
- const internal::String counts =
- FormatCountableNoun(test_case->test_to_run_count(), "test", "tests");
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("%s from %s", counts.c_str(), test_case_name_.c_str());
- if (test_case->comment()[0] == '\0') {
- printf("\n");
- } else {
- printf(", where %s\n", test_case->comment());
- }
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestCaseEnd(
- const TestCase * test_case) {
- if (!GTEST_FLAG(print_time)) return;
-
- test_case_name_ = test_case->name();
- const internal::String counts =
- FormatCountableNoun(test_case->test_to_run_count(), "test", "tests");
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("%s from %s (%s ms total)\n\n",
- counts.c_str(), test_case_name_.c_str(),
- internal::StreamableToString(test_case->elapsed_time()).c_str());
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestStart(const TestInfo * test_info) {
- ColoredPrintf(COLOR_GREEN, "[ RUN ] ");
- PrintTestName(test_case_name_.c_str(), test_info->name());
- if (test_info->comment()[0] == '\0') {
- printf("\n");
- } else {
- printf(", where %s\n", test_info->comment());
- }
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestEnd(const TestInfo * test_info) {
- if (test_info->result()->Passed()) {
- ColoredPrintf(COLOR_GREEN, "[ OK ] ");
- } else {
- ColoredPrintf(COLOR_RED, "[ FAILED ] ");
- }
- PrintTestName(test_case_name_.c_str(), test_info->name());
- if (GTEST_FLAG(print_time)) {
- printf(" (%s ms)\n", internal::StreamableToString(
- test_info->result()->elapsed_time()).c_str());
- } else {
- printf("\n");
- }
- fflush(stdout);
-}
-
-// Called after an assertion failure.
-void PrettyUnitTestResultPrinter::OnNewTestPartResult(
- const TestPartResult * result) {
- // If the test part succeeded, we don't need to do anything.
- if (result->type() == TPRT_SUCCESS)
- return;
-
- // Print failure message from the assertion (e.g. expected this and got that).
- PrintTestPartResult(*result);
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnGlobalTearDownStart(const UnitTest*) {
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("Global test environment tear-down\n");
- fflush(stdout);
-}
-
-namespace internal {
-
-// Internal helper for printing the list of failed tests.
-static void PrintFailedTestsPretty(const UnitTestImpl* impl) {
- const int failed_test_count = impl->failed_test_count();
- if (failed_test_count == 0) {
- return;
- }
-
- for (const internal::ListNode<TestCase*>* node = impl->test_cases()->Head();
- node != NULL; node = node->next()) {
- const TestCase* const tc = node->element();
- if (!tc->should_run() || (tc->failed_test_count() == 0)) {
- continue;
- }
- for (const internal::ListNode<TestInfo*>* tinode =
- tc->test_info_list().Head();
- tinode != NULL; tinode = tinode->next()) {
- const TestInfo* const ti = tinode->element();
- if (!tc->ShouldRunTest(ti) || tc->TestPassed(ti)) {
- continue;
- }
- ColoredPrintf(COLOR_RED, "[ FAILED ] ");
- printf("%s.%s", ti->test_case_name(), ti->name());
- if (ti->test_case_comment()[0] != '\0' ||
- ti->comment()[0] != '\0') {
- printf(", where %s", ti->test_case_comment());
- if (ti->test_case_comment()[0] != '\0' &&
- ti->comment()[0] != '\0') {
- printf(" and ");
- }
- }
- printf("%s\n", ti->comment());
- }
- }
-}
-
-} // namespace internal
-
-void PrettyUnitTestResultPrinter::OnUnitTestEnd(
- const UnitTest * unit_test) {
- const internal::UnitTestImpl* const impl = unit_test->impl();
-
- ColoredPrintf(COLOR_GREEN, "[==========] ");
- printf("%s from %s ran.",
- FormatTestCount(impl->test_to_run_count()).c_str(),
- FormatTestCaseCount(impl->test_case_to_run_count()).c_str());
- if (GTEST_FLAG(print_time)) {
- printf(" (%s ms total)",
- internal::StreamableToString(impl->elapsed_time()).c_str());
- }
- printf("\n");
- ColoredPrintf(COLOR_GREEN, "[ PASSED ] ");
- printf("%s.\n", FormatTestCount(impl->successful_test_count()).c_str());
-
- int num_failures = impl->failed_test_count();
- if (!impl->Passed()) {
- const int failed_test_count = impl->failed_test_count();
- ColoredPrintf(COLOR_RED, "[ FAILED ] ");
- printf("%s, listed below:\n", FormatTestCount(failed_test_count).c_str());
- internal::PrintFailedTestsPretty(impl);
- printf("\n%2d FAILED %s\n", num_failures,
- num_failures == 1 ? "TEST" : "TESTS");
- }
-
- int num_disabled = impl->disabled_test_count();
- if (num_disabled) {
- if (!num_failures) {
- printf("\n"); // Add a spacer if no FAILURE banner is displayed.
- }
- ColoredPrintf(COLOR_YELLOW,
- " YOU HAVE %d DISABLED %s\n\n",
- num_disabled,
- num_disabled == 1 ? "TEST" : "TESTS");
- }
- // Ensure that Google Test output is printed before, e.g., heapchecker output.
- fflush(stdout);
-}
-
-// End PrettyUnitTestResultPrinter
-
-// class UnitTestEventsRepeater
-//
-// This class forwards events to other event listeners.
-class UnitTestEventsRepeater : public UnitTestEventListenerInterface {
- public:
- typedef internal::List<UnitTestEventListenerInterface *> Listeners;
- typedef internal::ListNode<UnitTestEventListenerInterface *> ListenersNode;
- UnitTestEventsRepeater() {}
- virtual ~UnitTestEventsRepeater();
- void AddListener(UnitTestEventListenerInterface *listener);
-
- virtual void OnUnitTestStart(const UnitTest* unit_test);
- virtual void OnUnitTestEnd(const UnitTest* unit_test);
- virtual void OnGlobalSetUpStart(const UnitTest* unit_test);
- virtual void OnGlobalSetUpEnd(const UnitTest* unit_test);
- virtual void OnGlobalTearDownStart(const UnitTest* unit_test);
- virtual void OnGlobalTearDownEnd(const UnitTest* unit_test);
- virtual void OnTestCaseStart(const TestCase* test_case);
- virtual void OnTestCaseEnd(const TestCase* test_case);
- virtual void OnTestStart(const TestInfo* test_info);
- virtual void OnTestEnd(const TestInfo* test_info);
- virtual void OnNewTestPartResult(const TestPartResult* result);
-
- private:
- Listeners listeners_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestEventsRepeater);
-};
-
-UnitTestEventsRepeater::~UnitTestEventsRepeater() {
- for (ListenersNode* listener = listeners_.Head();
- listener != NULL;
- listener = listener->next()) {
- delete listener->element();
- }
-}
-
-void UnitTestEventsRepeater::AddListener(
- UnitTestEventListenerInterface *listener) {
- listeners_.PushBack(listener);
-}
-
-// Since the methods are identical, use a macro to reduce boilerplate.
-// This defines a member that repeats the call to all listeners.
-#define GTEST_REPEATER_METHOD_(Name, Type) \
-void UnitTestEventsRepeater::Name(const Type* parameter) { \
- for (ListenersNode* listener = listeners_.Head(); \
- listener != NULL; \
- listener = listener->next()) { \
- listener->element()->Name(parameter); \
- } \
-}
-
-GTEST_REPEATER_METHOD_(OnUnitTestStart, UnitTest)
-GTEST_REPEATER_METHOD_(OnUnitTestEnd, UnitTest)
-GTEST_REPEATER_METHOD_(OnGlobalSetUpStart, UnitTest)
-GTEST_REPEATER_METHOD_(OnGlobalSetUpEnd, UnitTest)
-GTEST_REPEATER_METHOD_(OnGlobalTearDownStart, UnitTest)
-GTEST_REPEATER_METHOD_(OnGlobalTearDownEnd, UnitTest)
-GTEST_REPEATER_METHOD_(OnTestCaseStart, TestCase)
-GTEST_REPEATER_METHOD_(OnTestCaseEnd, TestCase)
-GTEST_REPEATER_METHOD_(OnTestStart, TestInfo)
-GTEST_REPEATER_METHOD_(OnTestEnd, TestInfo)
-GTEST_REPEATER_METHOD_(OnNewTestPartResult, TestPartResult)
-
-#undef GTEST_REPEATER_METHOD_
-
-// End PrettyUnitTestResultPrinter
-
-// This class generates an XML output file.
-class XmlUnitTestResultPrinter : public UnitTestEventListenerInterface {
- public:
- explicit XmlUnitTestResultPrinter(const char* output_file);
-
- virtual void OnUnitTestEnd(const UnitTest* unit_test);
-
- private:
- // Is c a whitespace character that is normalized to a space character
- // when it appears in an XML attribute value?
- static bool IsNormalizableWhitespace(char c) {
- return c == 0x9 || c == 0xA || c == 0xD;
- }
-
- // May c appear in a well-formed XML document?
- static bool IsValidXmlCharacter(char c) {
- return IsNormalizableWhitespace(c) || c >= 0x20;
- }
-
- // Returns an XML-escaped copy of the input string str. If
- // is_attribute is true, the text is meant to appear as an attribute
- // value, and normalizable whitespace is preserved by replacing it
- // with character references.
- static internal::String EscapeXml(const char* str,
- bool is_attribute);
-
- // Convenience wrapper around EscapeXml when str is an attribute value.
- static internal::String EscapeXmlAttribute(const char* str) {
- return EscapeXml(str, true);
- }
-
- // Convenience wrapper around EscapeXml when str is not an attribute value.
- static internal::String EscapeXmlText(const char* str) {
- return EscapeXml(str, false);
- }
-
- // Prints an XML representation of a TestInfo object.
- static void PrintXmlTestInfo(FILE* out,
- const char* test_case_name,
- const TestInfo* test_info);
-
- // Prints an XML representation of a TestCase object
- static void PrintXmlTestCase(FILE* out, const TestCase* test_case);
-
- // Prints an XML summary of unit_test to output stream out.
- static void PrintXmlUnitTest(FILE* out, const UnitTest* unit_test);
-
- // Produces a string representing the test properties in a result as space
- // delimited XML attributes based on the property key="value" pairs.
- // When the String is not empty, it includes a space at the beginning,
- // to delimit this attribute from prior attributes.
- static internal::String TestPropertiesAsXmlAttributes(
- const internal::TestResult* result);
-
- // The output file.
- const internal::String output_file_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(XmlUnitTestResultPrinter);
-};
-
-// Creates a new XmlUnitTestResultPrinter.
-XmlUnitTestResultPrinter::XmlUnitTestResultPrinter(const char* output_file)
- : output_file_(output_file) {
- if (output_file_.c_str() == NULL || output_file_.empty()) {
- fprintf(stderr, "XML output file may not be null\n");
- fflush(stderr);
- exit(EXIT_FAILURE);
- }
-}
-
-// Called after the unit test ends.
-void XmlUnitTestResultPrinter::OnUnitTestEnd(const UnitTest* unit_test) {
- FILE* xmlout = NULL;
- internal::FilePath output_file(output_file_);
- internal::FilePath output_dir(output_file.RemoveFileName());
-
- if (output_dir.CreateDirectoriesRecursively()) {
- // MSVC 8 deprecates fopen(), so we want to suppress warning 4996
- // (deprecated function) there.
-#ifdef GTEST_OS_WINDOWS
- // We are on Windows.
-#pragma warning(push) // Saves the current warning state.
-#pragma warning(disable:4996) // Temporarily disables warning 4996.
- xmlout = fopen(output_file_.c_str(), "w");
-#pragma warning(pop) // Restores the warning state.
-#else // We are on Linux or Mac OS.
- xmlout = fopen(output_file_.c_str(), "w");
-#endif // GTEST_OS_WINDOWS
- }
- if (xmlout == NULL) {
- // TODO(wan): report the reason of the failure.
- //
- // We don't do it for now as:
- //
- // 1. There is no urgent need for it.
- // 2. It's a bit involved to make the errno variable thread-safe on
- // all three operating systems (Linux, Windows, and Mac OS).
- // 3. To interpret the meaning of errno in a thread-safe way,
- // we need the strerror_r() function, which is not available on
- // Windows.
- fprintf(stderr,
- "Unable to open file \"%s\"\n",
- output_file_.c_str());
- fflush(stderr);
- exit(EXIT_FAILURE);
- }
- PrintXmlUnitTest(xmlout, unit_test);
- fclose(xmlout);
-}
-
-// Returns an XML-escaped copy of the input string str. If is_attribute
-// is true, the text is meant to appear as an attribute value, and
-// normalizable whitespace is preserved by replacing it with character
-// references.
-//
-// Invalid XML characters in str, if any, are stripped from the output.
-// It is expected that most, if not all, of the text processed by this
-// module will consist of ordinary English text.
-// If this module is ever modified to produce version 1.1 XML output,
-// most invalid characters can be retained using character references.
-// TODO(wan): It might be nice to have a minimally invasive, human-readable
-// escaping scheme for invalid characters, rather than dropping them.
-internal::String XmlUnitTestResultPrinter::EscapeXml(const char* str,
- bool is_attribute) {
- Message m;
-
- if (str != NULL) {
- for (const char* src = str; *src; ++src) {
- switch (*src) {
- case '<':
- m << "<";
- break;
- case '>':
- m << ">";
- break;
- case '&':
- m << "&";
- break;
- case '\'':
- if (is_attribute)
- m << "'";
- else
- m << '\'';
- break;
- case '"':
- if (is_attribute)
- m << """;
- else
- m << '"';
- break;
- default:
- if (IsValidXmlCharacter(*src)) {
- if (is_attribute && IsNormalizableWhitespace(*src))
- m << internal::String::Format("&#x%02X;", unsigned(*src));
- else
- m << *src;
- }
- break;
- }
- }
- }
-
- return m.GetString();
-}
-
-
-// The following routines generate an XML representation of a UnitTest
-// object.
-//
-// This is how Google Test concepts map to the DTD:
-//
-// <testsuite name="AllTests"> <-- corresponds to a UnitTest object
-// <testsuite name="testcase-name"> <-- corresponds to a TestCase object
-// <testcase name="test-name"> <-- corresponds to a TestInfo object
-// <failure message="...">...</failure>
-// <failure message="...">...</failure>
-// <failure message="...">...</failure>
-// <-- individual assertion failures
-// </testcase>
-// </testsuite>
-// </testsuite>
-
-namespace internal {
-
-// Formats the given time in milliseconds as seconds. The returned
-// C-string is owned by this function and cannot be released by the
-// caller. Calling the function again invalidates the previous
-// result.
-const char* FormatTimeInMillisAsSeconds(TimeInMillis ms) {
- static String str;
- str = (Message() << (ms/1000.0)).GetString();
- return str.c_str();
-}
-
-} // namespace internal
-
-// Prints an XML representation of a TestInfo object.
-// TODO(wan): There is also value in printing properties with the plain printer.
-void XmlUnitTestResultPrinter::PrintXmlTestInfo(FILE* out,
- const char* test_case_name,
- const TestInfo* test_info) {
- const internal::TestResult * const result = test_info->result();
- const internal::List<TestPartResult> &results = result->test_part_results();
- fprintf(out,
- " <testcase name=\"%s\" status=\"%s\" time=\"%s\" "
- "classname=\"%s\"%s",
- EscapeXmlAttribute(test_info->name()).c_str(),
- test_info->should_run() ? "run" : "notrun",
- internal::FormatTimeInMillisAsSeconds(result->elapsed_time()),
- EscapeXmlAttribute(test_case_name).c_str(),
- TestPropertiesAsXmlAttributes(result).c_str());
-
- int failures = 0;
- for (const internal::ListNode<TestPartResult>* part_node = results.Head();
- part_node != NULL;
- part_node = part_node->next()) {
- const TestPartResult& part = part_node->element();
- if (part.failed()) {
- const internal::String message =
- internal::String::Format("%s:%d\n%s", part.file_name(),
- part.line_number(), part.message());
- if (++failures == 1)
- fprintf(out, ">\n");
- fprintf(out,
- " <failure message=\"%s\" type=\"\"><![CDATA[%s]]>"
- "</failure>\n",
- EscapeXmlAttribute(part.summary()).c_str(), message.c_str());
- }
- }
-
- if (failures == 0)
- fprintf(out, " />\n");
- else
- fprintf(out, " </testcase>\n");
-}
-
-// Prints an XML representation of a TestCase object
-void XmlUnitTestResultPrinter::PrintXmlTestCase(FILE* out,
- const TestCase* test_case) {
- fprintf(out,
- " <testsuite name=\"%s\" tests=\"%d\" failures=\"%d\" "
- "disabled=\"%d\" ",
- EscapeXmlAttribute(test_case->name()).c_str(),
- test_case->total_test_count(),
- test_case->failed_test_count(),
- test_case->disabled_test_count());
- fprintf(out,
- "errors=\"0\" time=\"%s\">\n",
- internal::FormatTimeInMillisAsSeconds(test_case->elapsed_time()));
- for (const internal::ListNode<TestInfo*>* info_node =
- test_case->test_info_list().Head();
- info_node != NULL;
- info_node = info_node->next()) {
- PrintXmlTestInfo(out, test_case->name(), info_node->element());
- }
- fprintf(out, " </testsuite>\n");
-}
-
-// Prints an XML summary of unit_test to output stream out.
-void XmlUnitTestResultPrinter::PrintXmlUnitTest(FILE* out,
- const UnitTest* unit_test) {
- const internal::UnitTestImpl* const impl = unit_test->impl();
- fprintf(out, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
- fprintf(out,
- "<testsuite tests=\"%d\" failures=\"%d\" disabled=\"%d\" "
- "errors=\"0\" time=\"%s\" ",
- impl->total_test_count(),
- impl->failed_test_count(),
- impl->disabled_test_count(),
- internal::FormatTimeInMillisAsSeconds(impl->elapsed_time()));
- fprintf(out, "name=\"AllTests\">\n");
- for (const internal::ListNode<TestCase*>* case_node =
- impl->test_cases()->Head();
- case_node != NULL;
- case_node = case_node->next()) {
- PrintXmlTestCase(out, case_node->element());
- }
- fprintf(out, "</testsuite>\n");
-}
-
-// Produces a string representing the test properties in a result as space
-// delimited XML attributes based on the property key="value" pairs.
-internal::String XmlUnitTestResultPrinter::TestPropertiesAsXmlAttributes(
- const internal::TestResult* result) {
- using internal::TestProperty;
- Message attributes;
- const internal::List<TestProperty>& properties = result->test_properties();
- for (const internal::ListNode<TestProperty>* property_node =
- properties.Head();
- property_node != NULL;
- property_node = property_node->next()) {
- const TestProperty& property = property_node->element();
- attributes << " " << property.key() << "="
- << "\"" << EscapeXmlAttribute(property.value()) << "\"";
- }
- return attributes.GetString();
-}
-
-// End XmlUnitTestResultPrinter
-
-namespace internal {
-
-// Class ScopedTrace
-
-// Pushes the given source file location and message onto a per-thread
-// trace stack maintained by Google Test.
-// L < UnitTest::mutex_
-ScopedTrace::ScopedTrace(const char* file, int line, const Message& message) {
- TraceInfo trace;
- trace.file = file;
- trace.line = line;
- trace.message = message.GetString();
-
- UnitTest::GetInstance()->PushGTestTrace(trace);
-}
-
-// Pops the info pushed by the c'tor.
-// L < UnitTest::mutex_
-ScopedTrace::~ScopedTrace() {
- UnitTest::GetInstance()->PopGTestTrace();
-}
-
-
-// class OsStackTraceGetter
-
-// Returns the current OS stack trace as a String. Parameters:
-//
-// max_depth - the maximum number of stack frames to be included
-// in the trace.
-// skip_count - the number of top frames to be skipped; doesn't count
-// against max_depth.
-//
-// L < mutex_
-// We use "L < mutex_" to denote that the function may acquire mutex_.
-String OsStackTraceGetter::CurrentStackTrace(int, int) {
- return String("");
-}
-
-// L < mutex_
-void OsStackTraceGetter::UponLeavingGTest() {
-}
-
-const char* const
-OsStackTraceGetter::kElidedFramesMarker =
- "... " GTEST_NAME " internal frames ...";
-
-} // namespace internal
-
-// class UnitTest
-
-// Gets the singleton UnitTest object. The first time this method is
-// called, a UnitTest object is constructed and returned. Consecutive
-// calls will return the same object.
-//
-// We don't protect this under mutex_ as a user is not supposed to
-// call this before main() starts, from which point on the return
-// value will never change.
-UnitTest * UnitTest::GetInstance() {
- // When compiled with MSVC 7.1 in optimized mode, destroying the
- // UnitTest object upon exiting the program messes up the exit code,
- // causing successful tests to appear failed. We have to use a
- // different implementation in this case to bypass the compiler bug.
- // This implementation makes the compiler happy, at the cost of
- // leaking the UnitTest object.
-#if _MSC_VER == 1310 && !defined(_DEBUG) // MSVC 7.1 and optimized build.
- static UnitTest* const instance = new UnitTest;
- return instance;
-#else
- static UnitTest instance;
- return &instance;
-#endif // _MSC_VER==1310 && !defined(_DEBUG)
-}
-
-// Registers and returns a global test environment. When a test
-// program is run, all global test environments will be set-up in the
-// order they were registered. After all tests in the program have
-// finished, all global test environments will be torn-down in the
-// *reverse* order they were registered.
-//
-// The UnitTest object takes ownership of the given environment.
-//
-// We don't protect this under mutex_, as we only support calling it
-// from the main thread.
-Environment* UnitTest::AddEnvironment(Environment* env) {
- if (env == NULL) {
- return NULL;
- }
-
- impl_->environments()->PushBack(env);
- impl_->environments_in_reverse_order()->PushFront(env);
- return env;
-}
-
-// Adds a TestPartResult to the current TestResult object. All Google Test
-// assertion macros (e.g. ASSERT_TRUE, EXPECT_EQ, etc) eventually call
-// this to report their results. The user code should use the
-// assertion macros instead of calling this directly.
-// L < mutex_
-void UnitTest::AddTestPartResult(TestPartResultType result_type,
- const char* file_name,
- int line_number,
- const internal::String& message,
- const internal::String& os_stack_trace) {
- Message msg;
- msg << message;
-
- internal::MutexLock lock(&mutex_);
- if (impl_->gtest_trace_stack()->size() > 0) {
- msg << "\n" << GTEST_NAME << " trace:";
-
- for (internal::ListNode<internal::TraceInfo>* node =
- impl_->gtest_trace_stack()->Head();
- node != NULL;
- node = node->next()) {
- const internal::TraceInfo& trace = node->element();
- msg << "\n" << trace.file << ":" << trace.line << ": " << trace.message;
- }
- }
-
- if (os_stack_trace.c_str() != NULL && !os_stack_trace.empty()) {
- msg << internal::kStackTraceMarker << os_stack_trace;
- }
-
- const TestPartResult result =
- TestPartResult(result_type, file_name, line_number,
- msg.GetString().c_str());
- impl_->GetTestPartResultReporterForCurrentThread()->
- ReportTestPartResult(result);
-
- // If this is a failure and the user wants the debugger to break on
- // failures ...
- if (result_type != TPRT_SUCCESS && GTEST_FLAG(break_on_failure)) {
- // ... then we generate a seg fault.
- *static_cast<int*>(NULL) = 1;
- }
-}
-
-// Creates and adds a property to the current TestResult. If a property matching
-// the supplied value already exists, updates its value instead.
-void UnitTest::RecordPropertyForCurrentTest(const char* key,
- const char* value) {
- const internal::TestProperty test_property(key, value);
- impl_->current_test_result()->RecordProperty(test_property);
-}
-
-// Runs all tests in this UnitTest object and prints the result.
-// Returns 0 if successful, or 1 otherwise.
-//
-// We don't protect this under mutex_, as we only support calling it
-// from the main thread.
-int UnitTest::Run() {
-#ifdef GTEST_OS_WINDOWS
-
-#if !defined(_WIN32_WCE)
- // SetErrorMode doesn't exist on CE.
- if (GTEST_FLAG(catch_exceptions)) {
- // The user wants Google Test to catch exceptions thrown by the tests.
-
- // This lets fatal errors be handled by us, instead of causing pop-ups.
- SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
- SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
- }
-#endif // _WIN32_WCE
-
- __try {
- return impl_->RunAllTests();
- } __except(internal::UnitTestOptions::GTestShouldProcessSEH(
- GetExceptionCode())) {
- printf("Exception thrown with code 0x%x.\nFAIL\n", GetExceptionCode());
- fflush(stdout);
- return 1;
- }
-
-#else
- // We are on Linux or Mac OS. There is no exception of any kind.
-
- return impl_->RunAllTests();
-#endif // GTEST_OS_WINDOWS
-}
-
-// Returns the working directory when the first TEST() or TEST_F() was
-// executed.
-const char* UnitTest::original_working_dir() const {
- return impl_->original_working_dir_.c_str();
-}
-
-// Returns the TestCase object for the test that's currently running,
-// or NULL if no test is running.
-// L < mutex_
-const TestCase* UnitTest::current_test_case() const {
- internal::MutexLock lock(&mutex_);
- return impl_->current_test_case();
-}
-
-// Returns the TestInfo object for the test that's currently running,
-// or NULL if no test is running.
-// L < mutex_
-const TestInfo* UnitTest::current_test_info() const {
- internal::MutexLock lock(&mutex_);
- return impl_->current_test_info();
-}
-
-#ifdef GTEST_HAS_PARAM_TEST
-// Returns ParameterizedTestCaseRegistry object used to keep track of
-// value-parameterized tests and instantiate and register them.
-// L < mutex_
-internal::ParameterizedTestCaseRegistry&
- UnitTest::parameterized_test_registry() {
- return impl_->parameterized_test_registry();
-}
-#endif // GTEST_HAS_PARAM_TEST
-
-// Creates an empty UnitTest.
-UnitTest::UnitTest() {
- impl_ = new internal::UnitTestImpl(this);
-}
-
-// Destructor of UnitTest.
-UnitTest::~UnitTest() {
- delete impl_;
-}
-
-// Pushes a trace defined by SCOPED_TRACE() on to the per-thread
-// Google Test trace stack.
-// L < mutex_
-void UnitTest::PushGTestTrace(const internal::TraceInfo& trace) {
- internal::MutexLock lock(&mutex_);
- impl_->gtest_trace_stack()->PushFront(trace);
-}
-
-// Pops a trace from the per-thread Google Test trace stack.
-// L < mutex_
-void UnitTest::PopGTestTrace() {
- internal::MutexLock lock(&mutex_);
- impl_->gtest_trace_stack()->PopFront(NULL);
-}
-
-namespace internal {
-
-UnitTestImpl::UnitTestImpl(UnitTest* parent)
- : parent_(parent),
-#ifdef _MSC_VER
-#pragma warning(push) // Saves the current warning state.
-#pragma warning(disable:4355) // Temporarily disables warning 4355
- // (using this in initializer).
- default_global_test_part_result_reporter_(this),
- default_per_thread_test_part_result_reporter_(this),
-#pragma warning(pop) // Restores the warning state again.
-#else
- default_global_test_part_result_reporter_(this),
- default_per_thread_test_part_result_reporter_(this),
-#endif // _MSC_VER
- global_test_part_result_repoter_(
- &default_global_test_part_result_reporter_),
- per_thread_test_part_result_reporter_(
- &default_per_thread_test_part_result_reporter_),
- test_cases_(),
-#ifdef GTEST_HAS_PARAM_TEST
- parameterized_test_registry_(),
- parameterized_tests_registered_(false),
-#endif // GTEST_HAS_PARAM_TEST
- last_death_test_case_(NULL),
- current_test_case_(NULL),
- current_test_info_(NULL),
- ad_hoc_test_result_(),
- result_printer_(NULL),
- os_stack_trace_getter_(NULL),
-#ifdef GTEST_HAS_DEATH_TEST
- elapsed_time_(0),
- internal_run_death_test_flag_(NULL),
- death_test_factory_(new DefaultDeathTestFactory) {
-#else
- elapsed_time_(0) {
-#endif // GTEST_HAS_DEATH_TEST
-}
-
-UnitTestImpl::~UnitTestImpl() {
- // Deletes every TestCase.
- test_cases_.ForEach(internal::Delete<TestCase>);
-
- // Deletes every Environment.
- environments_.ForEach(internal::Delete<Environment>);
-
- // Deletes the current test result printer.
- delete result_printer_;
-
- delete os_stack_trace_getter_;
-}
-
-// A predicate that checks the name of a TestCase against a known
-// value.
-//
-// This is used for implementation of the UnitTest class only. We put
-// it in the anonymous namespace to prevent polluting the outer
-// namespace.
-//
-// TestCaseNameIs is copyable.
-class TestCaseNameIs {
- public:
- // Constructor.
- explicit TestCaseNameIs(const String& name)
- : name_(name) {}
-
- // Returns true iff the name of test_case matches name_.
- bool operator()(const TestCase* test_case) const {
- return test_case != NULL && strcmp(test_case->name(), name_.c_str()) == 0;
- }
-
- private:
- String name_;
-};
-
-// Finds and returns a TestCase with the given name. If one doesn't
-// exist, creates one and returns it.
-//
-// Arguments:
-//
-// test_case_name: name of the test case
-// set_up_tc: pointer to the function that sets up the test case
-// tear_down_tc: pointer to the function that tears down the test case
-TestCase* UnitTestImpl::GetTestCase(const char* test_case_name,
- const char* comment,
- Test::SetUpTestCaseFunc set_up_tc,
- Test::TearDownTestCaseFunc tear_down_tc) {
- // Can we find a TestCase with the given name?
- internal::ListNode<TestCase*>* node = test_cases_.FindIf(
- TestCaseNameIs(test_case_name));
-
- if (node == NULL) {
- // No. Let's create one.
- TestCase* const test_case =
- new TestCase(test_case_name, comment, set_up_tc, tear_down_tc);
-
- // Is this a death test case?
- if (internal::UnitTestOptions::MatchesFilter(String(test_case_name),
- kDeathTestCaseFilter)) {
- // Yes. Inserts the test case after the last death test case
- // defined so far.
- node = test_cases_.InsertAfter(last_death_test_case_, test_case);
- last_death_test_case_ = node;
- } else {
- // No. Appends to the end of the list.
- test_cases_.PushBack(test_case);
- node = test_cases_.Last();
- }
- }
-
- // Returns the TestCase found.
- return node->element();
-}
-
-// Helpers for setting up / tearing down the given environment. They
-// are for use in the List::ForEach() method.
-static void SetUpEnvironment(Environment* env) { env->SetUp(); }
-static void TearDownEnvironment(Environment* env) { env->TearDown(); }
-
-// Runs all tests in this UnitTest object, prints the result, and
-// returns 0 if all tests are successful, or 1 otherwise. If any
-// exception is thrown during a test on Windows, this test is
-// considered to be failed, but the rest of the tests will still be
-// run. (We disable exceptions on Linux and Mac OS X, so the issue
-// doesn't apply there.)
-// When parameterized tests are enabled, it explands and registers
-// parameterized tests first in RegisterParameterizedTests().
-// All other functions called from RunAllTests() may safely assume that
-// parameterized tests are ready to be counted and run.
-int UnitTestImpl::RunAllTests() {
- // Makes sure InitGoogleTest() was called.
- if (!GTestIsInitialized()) {
- printf("%s",
- "\nThis test program did NOT call ::testing::InitGoogleTest "
- "before calling RUN_ALL_TESTS(). Please fix it.\n");
- return 1;
- }
-
- RegisterParameterizedTests();
-
- // Lists all the tests and exits if the --gtest_list_tests
- // flag was specified.
- if (GTEST_FLAG(list_tests)) {
- ListAllTests();
- return 0;
- }
-
- // True iff we are in a subprocess for running a thread-safe-style
- // death test.
- bool in_subprocess_for_death_test = false;
-
-#ifdef GTEST_HAS_DEATH_TEST
- internal_run_death_test_flag_.reset(ParseInternalRunDeathTestFlag());
- in_subprocess_for_death_test = (internal_run_death_test_flag_.get() != NULL);
-#endif // GTEST_HAS_DEATH_TEST
-
- UnitTestEventListenerInterface * const printer = result_printer();
-
- // Compares the full test names with the filter to decide which
- // tests to run.
- const bool has_tests_to_run = FilterTests() > 0;
- // True iff at least one test has failed.
- bool failed = false;
-
- // How many times to repeat the tests? We don't want to repeat them
- // when we are inside the subprocess of a death test.
- const int repeat = in_subprocess_for_death_test ? 1 : GTEST_FLAG(repeat);
- // Repeats forever if the repeat count is negative.
- const bool forever = repeat < 0;
- for (int i = 0; forever || i != repeat; i++) {
- if (repeat != 1) {
- printf("\nRepeating all tests (iteration %d) . . .\n\n", i + 1);
- }
-
- // Tells the unit test event listener that the tests are about to
- // start.
- printer->OnUnitTestStart(parent_);
-
- const TimeInMillis start = GetTimeInMillis();
-
- // Runs each test case if there is at least one test to run.
- if (has_tests_to_run) {
- // Sets up all environments beforehand.
- printer->OnGlobalSetUpStart(parent_);
- environments_.ForEach(SetUpEnvironment);
- printer->OnGlobalSetUpEnd(parent_);
-
- // Runs the tests only if there was no fatal failure during global
- // set-up.
- if (!Test::HasFatalFailure()) {
- test_cases_.ForEach(TestCase::RunTestCase);
- }
-
- // Tears down all environments in reverse order afterwards.
- printer->OnGlobalTearDownStart(parent_);
- environments_in_reverse_order_.ForEach(TearDownEnvironment);
- printer->OnGlobalTearDownEnd(parent_);
- }
-
- elapsed_time_ = GetTimeInMillis() - start;
-
- // Tells the unit test event listener that the tests have just
- // finished.
- printer->OnUnitTestEnd(parent_);
-
- // Gets the result and clears it.
- if (!Passed()) {
- failed = true;
- }
- ClearResult();
- }
-
- // Returns 0 if all tests passed, or 1 other wise.
- return failed ? 1 : 0;
-}
-
-// Compares the name of each test with the user-specified filter to
-// decide whether the test should be run, then records the result in
-// each TestCase and TestInfo object.
-// Returns the number of tests that should run.
-int UnitTestImpl::FilterTests() {
- int num_runnable_tests = 0;
- for (const internal::ListNode<TestCase *> *test_case_node =
- test_cases_.Head();
- test_case_node != NULL;
- test_case_node = test_case_node->next()) {
- TestCase * const test_case = test_case_node->element();
- const String &test_case_name = test_case->name();
- test_case->set_should_run(false);
-
- for (const internal::ListNode<TestInfo *> *test_info_node =
- test_case->test_info_list().Head();
- test_info_node != NULL;
- test_info_node = test_info_node->next()) {
- TestInfo * const test_info = test_info_node->element();
- const String test_name(test_info->name());
- // A test is disabled if test case name or test name matches
- // kDisableTestFilter.
- const bool is_disabled =
- internal::UnitTestOptions::MatchesFilter(test_case_name,
- kDisableTestFilter) ||
- internal::UnitTestOptions::MatchesFilter(test_name,
- kDisableTestFilter);
- test_info->impl()->set_is_disabled(is_disabled);
-
- const bool should_run = !is_disabled &&
- internal::UnitTestOptions::FilterMatchesTest(test_case_name,
- test_name);
- test_info->impl()->set_should_run(should_run);
- test_case->set_should_run(test_case->should_run() || should_run);
- if (should_run) {
- num_runnable_tests++;
- }
- }
- }
- return num_runnable_tests;
-}
-
-// Lists all tests by name.
-void UnitTestImpl::ListAllTests() {
- for (const internal::ListNode<TestCase*>* test_case_node = test_cases_.Head();
- test_case_node != NULL;
- test_case_node = test_case_node->next()) {
- const TestCase* const test_case = test_case_node->element();
-
- // Prints the test case name following by an indented list of test nodes.
- printf("%s.\n", test_case->name());
-
- for (const internal::ListNode<TestInfo*>* test_info_node =
- test_case->test_info_list().Head();
- test_info_node != NULL;
- test_info_node = test_info_node->next()) {
- const TestInfo* const test_info = test_info_node->element();
-
- printf(" %s\n", test_info->name());
- }
- }
- fflush(stdout);
-}
-
-// Sets the unit test result printer.
-//
-// Does nothing if the input and the current printer object are the
-// same; otherwise, deletes the old printer object and makes the
-// input the current printer.
-void UnitTestImpl::set_result_printer(
- UnitTestEventListenerInterface* result_printer) {
- if (result_printer_ != result_printer) {
- delete result_printer_;
- result_printer_ = result_printer;
- }
-}
-
-// Returns the current unit test result printer if it is not NULL;
-// otherwise, creates an appropriate result printer, makes it the
-// current printer, and returns it.
-UnitTestEventListenerInterface* UnitTestImpl::result_printer() {
- if (result_printer_ != NULL) {
- return result_printer_;
- }
-
-#ifdef GTEST_HAS_DEATH_TEST
- if (internal_run_death_test_flag_.get() != NULL) {
- result_printer_ = new NullUnitTestResultPrinter;
- return result_printer_;
- }
-#endif // GTEST_HAS_DEATH_TEST
-
- UnitTestEventsRepeater *repeater = new UnitTestEventsRepeater;
- const String& output_format = internal::UnitTestOptions::GetOutputFormat();
- if (output_format == "xml") {
- repeater->AddListener(new XmlUnitTestResultPrinter(
- internal::UnitTestOptions::GetOutputFile().c_str()));
- } else if (output_format != "") {
- printf("WARNING: unrecognized output format \"%s\" ignored.\n",
- output_format.c_str());
- fflush(stdout);
- }
- repeater->AddListener(new PrettyUnitTestResultPrinter);
- result_printer_ = repeater;
- return result_printer_;
-}
-
-// Sets the OS stack trace getter.
-//
-// Does nothing if the input and the current OS stack trace getter are
-// the same; otherwise, deletes the old getter and makes the input the
-// current getter.
-void UnitTestImpl::set_os_stack_trace_getter(
- OsStackTraceGetterInterface* getter) {
- if (os_stack_trace_getter_ != getter) {
- delete os_stack_trace_getter_;
- os_stack_trace_getter_ = getter;
- }
-}
-
-// Returns the current OS stack trace getter if it is not NULL;
-// otherwise, creates an OsStackTraceGetter, makes it the current
-// getter, and returns it.
-OsStackTraceGetterInterface* UnitTestImpl::os_stack_trace_getter() {
- if (os_stack_trace_getter_ == NULL) {
- os_stack_trace_getter_ = new OsStackTraceGetter;
- }
-
- return os_stack_trace_getter_;
-}
-
-// Returns the TestResult for the test that's currently running, or
-// the TestResult for the ad hoc test if no test is running.
-internal::TestResult* UnitTestImpl::current_test_result() {
- return current_test_info_ ?
- current_test_info_->impl()->result() : &ad_hoc_test_result_;
-}
-
-// TestInfoImpl constructor. The new instance assumes ownership of the test
-// factory object.
-TestInfoImpl::TestInfoImpl(TestInfo* parent,
- const char* test_case_name,
- const char* name,
- const char* test_case_comment,
- const char* comment,
- TypeId fixture_class_id,
- internal::TestFactoryBase* factory) :
- parent_(parent),
- test_case_name_(String(test_case_name)),
- name_(String(name)),
- test_case_comment_(String(test_case_comment)),
- comment_(String(comment)),
- fixture_class_id_(fixture_class_id),
- should_run_(false),
- is_disabled_(false),
- factory_(factory) {
-}
-
-// TestInfoImpl destructor.
-TestInfoImpl::~TestInfoImpl() {
- delete factory_;
-}
-
-// Returns the current OS stack trace as a String.
-//
-// The maximum number of stack frames to be included is specified by
-// the gtest_stack_trace_depth flag. The skip_count parameter
-// specifies the number of top frames to be skipped, which doesn't
-// count against the number of frames to be included.
-//
-// For example, if Foo() calls Bar(), which in turn calls
-// GetCurrentOsStackTraceExceptTop(..., 1), Foo() will be included in
-// the trace but Bar() and GetCurrentOsStackTraceExceptTop() won't.
-String GetCurrentOsStackTraceExceptTop(UnitTest* unit_test, int skip_count) {
- // We pass skip_count + 1 to skip this wrapper function in addition
- // to what the user really wants to skip.
- return unit_test->impl()->CurrentOsStackTraceExceptTop(skip_count + 1);
-}
-
-// Returns the number of failed test parts in the given test result object.
-int GetFailedPartCount(const TestResult* result) {
- return result->failed_part_count();
-}
-
-// Parses a string as a command line flag. The string should have
-// the format "--flag=value". When def_optional is true, the "=value"
-// part can be omitted.
-//
-// Returns the value of the flag, or NULL if the parsing failed.
-const char* ParseFlagValue(const char* str,
- const char* flag,
- bool def_optional) {
- // str and flag must not be NULL.
- if (str == NULL || flag == NULL) return NULL;
-
- // The flag must start with "--" followed by GTEST_FLAG_PREFIX.
- const String flag_str = String::Format("--%s%s", GTEST_FLAG_PREFIX, flag);
- const size_t flag_len = flag_str.GetLength();
- if (strncmp(str, flag_str.c_str(), flag_len) != 0) return NULL;
-
- // Skips the flag name.
- const char* flag_end = str + flag_len;
-
- // When def_optional is true, it's OK to not have a "=value" part.
- if (def_optional && (flag_end[0] == '\0')) {
- return flag_end;
- }
-
- // If def_optional is true and there are more characters after the
- // flag name, or if def_optional is false, there must be a '=' after
- // the flag name.
- if (flag_end[0] != '=') return NULL;
-
- // Returns the string after "=".
- return flag_end + 1;
-}
-
-// Parses a string for a bool flag, in the form of either
-// "--flag=value" or "--flag".
-//
-// In the former case, the value is taken as true as long as it does
-// not start with '0', 'f', or 'F'.
-//
-// In the latter case, the value is taken as true.
-//
-// On success, stores the value of the flag in *value, and returns
-// true. On failure, returns false without changing *value.
-bool ParseBoolFlag(const char* str, const char* flag, bool* value) {
- // Gets the value of the flag as a string.
- const char* const value_str = ParseFlagValue(str, flag, true);
-
- // Aborts if the parsing failed.
- if (value_str == NULL) return false;
-
- // Converts the string value to a bool.
- *value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F');
- return true;
-}
-
-// Parses a string for an Int32 flag, in the form of
-// "--flag=value".
-//
-// On success, stores the value of the flag in *value, and returns
-// true. On failure, returns false without changing *value.
-bool ParseInt32Flag(const char* str, const char* flag, Int32* value) {
- // Gets the value of the flag as a string.
- const char* const value_str = ParseFlagValue(str, flag, false);
-
- // Aborts if the parsing failed.
- if (value_str == NULL) return false;
-
- // Sets *value to the value of the flag.
- return ParseInt32(Message() << "The value of flag --" << flag,
- value_str, value);
-}
-
-// Parses a string for a string flag, in the form of
-// "--flag=value".
-//
-// On success, stores the value of the flag in *value, and returns
-// true. On failure, returns false without changing *value.
-bool ParseStringFlag(const char* str, const char* flag, String* value) {
- // Gets the value of the flag as a string.
- const char* const value_str = ParseFlagValue(str, flag, false);
-
- // Aborts if the parsing failed.
- if (value_str == NULL) return false;
-
- // Sets *value to the value of the flag.
- *value = value_str;
- return true;
-}
-
-// Parses the command line for Google Test flags, without initializing
-// other parts of Google Test. The type parameter CharType can be
-// instantiated to either char or wchar_t.
-template <typename CharType>
-void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) {
- for (int i = 1; i < *argc; i++) {
- const String arg_string = StreamableToString(argv[i]);
- const char* const arg = arg_string.c_str();
-
- using internal::ParseBoolFlag;
- using internal::ParseInt32Flag;
- using internal::ParseStringFlag;
-
- // Do we see a Google Test flag?
- if (ParseBoolFlag(arg, kBreakOnFailureFlag,
- >EST_FLAG(break_on_failure)) ||
- ParseBoolFlag(arg, kCatchExceptionsFlag,
- >EST_FLAG(catch_exceptions)) ||
- ParseStringFlag(arg, kColorFlag, >EST_FLAG(color)) ||
- ParseStringFlag(arg, kDeathTestStyleFlag,
- >EST_FLAG(death_test_style)) ||
- ParseStringFlag(arg, kFilterFlag, >EST_FLAG(filter)) ||
- ParseStringFlag(arg, kInternalRunDeathTestFlag,
- >EST_FLAG(internal_run_death_test)) ||
- ParseBoolFlag(arg, kListTestsFlag, >EST_FLAG(list_tests)) ||
- ParseStringFlag(arg, kOutputFlag, >EST_FLAG(output)) ||
- ParseBoolFlag(arg, kPrintTimeFlag, >EST_FLAG(print_time)) ||
- ParseInt32Flag(arg, kRepeatFlag, >EST_FLAG(repeat))
- ) {
- // Yes. Shift the remainder of the argv list left by one. Note
- // that argv has (*argc + 1) elements, the last one always being
- // NULL. The following loop moves the trailing NULL element as
- // well.
- for (int j = i; j != *argc; j++) {
- argv[j] = argv[j + 1];
- }
-
- // Decrements the argument count.
- (*argc)--;
-
- // We also need to decrement the iterator as we just removed
- // an element.
- i--;
- }
- }
-}
-
-// Parses the command line for Google Test flags, without initializing
-// other parts of Google Test.
-void ParseGoogleTestFlagsOnly(int* argc, char** argv) {
- ParseGoogleTestFlagsOnlyImpl(argc, argv);
-}
-void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv) {
- ParseGoogleTestFlagsOnlyImpl(argc, argv);
-}
-
-// The internal implementation of InitGoogleTest().
-//
-// The type parameter CharType can be instantiated to either char or
-// wchar_t.
-template <typename CharType>
-void InitGoogleTestImpl(int* argc, CharType** argv) {
- g_init_gtest_count++;
-
- // We don't want to run the initialization code twice.
- if (g_init_gtest_count != 1) return;
-
- if (*argc <= 0) return;
-
- internal::g_executable_path = internal::StreamableToString(argv[0]);
-
-#ifdef GTEST_HAS_DEATH_TEST
- g_argvs.clear();
- for (int i = 0; i != *argc; i++) {
- g_argvs.push_back(StreamableToString(argv[i]));
- }
-#endif // GTEST_HAS_DEATH_TEST
-
- ParseGoogleTestFlagsOnly(argc, argv);
-}
-
-} // namespace internal
-
-// Initializes Google Test. This must be called before calling
-// RUN_ALL_TESTS(). In particular, it parses a command line for the
-// flags that Google Test recognizes. Whenever a Google Test flag is
-// seen, it is removed from argv, and *argc is decremented.
-//
-// No value is returned. Instead, the Google Test flag variables are
-// updated.
-//
-// Calling the function for the second time has no user-visible effect.
-void InitGoogleTest(int* argc, char** argv) {
- internal::InitGoogleTestImpl(argc, argv);
-}
-
-// This overloaded version can be used in Windows programs compiled in
-// UNICODE mode.
-void InitGoogleTest(int* argc, wchar_t** argv) {
- internal::InitGoogleTestImpl(argc, argv);
-}
-
-} // namespace testing
+++ /dev/null
-// Copyright 2006, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <iostream>
-
-#include <gtest/gtest.h>
-
-int main(int argc, char **argv) {
- std::cout << "Running main() from gtest_main.cc\n";
-
- testing::InitGoogleTest(&argc, argv);
- return RUN_ALL_TESTS();
-}
projects / oota-llvm.git / commitdiff