/*
- * Copyright 2015 Facebook, Inc.
+ * Copyright 2012-present Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <folly/experimental/TestUtil.h>
-#include <sys/types.h>
#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
+#include <sys/types.h>
#include <boost/regex.hpp>
-#include <folly/Conv.h>
+
#include <folly/Exception.h>
#include <folly/File.h>
#include <folly/FileUtil.h>
+#include <folly/Memory.h>
+#include <folly/String.h>
+#include <folly/portability/Fcntl.h>
+
+#ifdef _WIN32
+#include <crtdbg.h> // @manual
+#endif
namespace folly {
namespace test {
return path;
}
-} // namespace
+} // namespace
TemporaryFile::TemporaryFile(StringPiece namePrefix,
fs::path dir,
closeOnDestruction_(closeOnDestruction),
fd_(-1),
path_(generateUniquePath(std::move(dir), namePrefix)) {
- fd_ = open(path_.c_str(), O_RDWR | O_CREAT | O_EXCL, 0666);
+ fd_ = open(path_.string().c_str(), O_RDWR | O_CREAT | O_EXCL, 0666);
checkUnixError(fd_, "open failed");
if (scope_ == Scope::UNLINK_IMMEDIATELY) {
}
}
+void TemporaryFile::close() {
+ if (::close(fd_) == -1) {
+ PLOG(ERROR) << "close failed";
+ }
+ fd_ = -1;
+}
+
const fs::path& TemporaryFile::path() const {
CHECK(scope_ != Scope::UNLINK_IMMEDIATELY);
DCHECK(!path_.empty());
return path_;
}
-TemporaryFile::~TemporaryFile() {
+void TemporaryFile::reset() {
if (fd_ != -1 && closeOnDestruction_) {
- if (close(fd_) == -1) {
- PLOG(ERROR) << "close failed";
+ if (::close(fd_) == -1) {
+ PLOG(ERROR) << "close failed (fd = " << fd_ << "): ";
}
}
}
}
-TemporaryDirectory::TemporaryDirectory(StringPiece namePrefix,
- fs::path dir,
- Scope scope)
- : scope_(scope),
- path_(generateUniquePath(std::move(dir), namePrefix)) {
- fs::create_directory(path_);
+TemporaryFile::~TemporaryFile() {
+ reset();
+}
+
+TemporaryDirectory::TemporaryDirectory(
+ StringPiece namePrefix,
+ fs::path dir,
+ Scope scope)
+ : scope_(scope),
+ path_(std::make_unique<fs::path>(
+ generateUniquePath(std::move(dir), namePrefix))) {
+ fs::create_directory(path());
}
TemporaryDirectory::~TemporaryDirectory() {
- if (scope_ == Scope::DELETE_ON_DESTRUCTION) {
+ if (scope_ == Scope::DELETE_ON_DESTRUCTION && path_ != nullptr) {
boost::system::error_code ec;
- fs::remove_all(path_, ec);
+ fs::remove_all(path(), ec);
if (ec) {
LOG(WARNING) << "recursive delete on destruction failed: " << ec;
}
}
}
-ChangeToTempDir::ChangeToTempDir() : initialPath_(fs::current_path()) {
- std::string p = dir_.path().native();
- ::chdir(p.c_str());
+ChangeToTempDir::ChangeToTempDir() {
+ orig_ = fs::current_path();
+ fs::current_path(path());
}
ChangeToTempDir::~ChangeToTempDir() {
- std::string p = initialPath_.native();
- ::chdir(p.c_str());
+ if (!orig_.empty()) {
+ fs::current_path(orig_);
+ }
}
namespace detail {
+SavedState disableInvalidParameters() {
+#ifdef _WIN32
+ SavedState ret;
+ ret.previousThreadLocalHandler = _set_thread_local_invalid_parameter_handler(
+ [](const wchar_t*,
+ const wchar_t*,
+ const wchar_t*,
+ unsigned int,
+ uintptr_t) {});
+ ret.previousCrtReportMode = _CrtSetReportMode(_CRT_ASSERT, 0);
+ return ret;
+#else
+ return SavedState();
+#endif
+}
+
+#ifdef _WIN32
+void enableInvalidParameters(SavedState state) {
+ _set_thread_local_invalid_parameter_handler(
+ (_invalid_parameter_handler)state.previousThreadLocalHandler);
+ _CrtSetReportMode(_CRT_ASSERT, state.previousCrtReportMode);
+}
+#else
+void enableInvalidParameters(SavedState) {}
+#endif
+
bool hasPCREPatternMatch(StringPiece pattern, StringPiece target) {
return boost::regex_match(
target.begin(),
return !hasPCREPatternMatch(pattern, target);
}
-} // namespace detail
+} // namespace detail
-CaptureFD::CaptureFD(int fd) : fd_(fd), readOffset_(0) {
+CaptureFD::CaptureFD(int fd, ChunkCob chunk_cob)
+ : chunkCob_(std::move(chunk_cob)), fd_(fd), readOffset_(0) {
oldFDCopy_ = dup(fd_);
PCHECK(oldFDCopy_ != -1) << "Could not copy FD " << fd_;
- int file_fd = open(file_.path().c_str(), O_WRONLY|O_CREAT, 0600);
+ int file_fd = open(file_.path().string().c_str(), O_WRONLY|O_CREAT, 0600);
PCHECK(dup2(file_fd, fd_) != -1) << "Could not replace FD " << fd_
<< " with " << file_fd;
PCHECK(close(file_fd) != -1) << "Could not close " << file_fd;
void CaptureFD::release() {
if (oldFDCopy_ != fd_) {
+ readIncremental(); // Feed chunkCob_
PCHECK(dup2(oldFDCopy_, fd_) != -1) << "Could not restore old FD "
<< oldFDCopy_ << " into " << fd_;
PCHECK(close(oldFDCopy_) != -1) << "Could not close " << oldFDCopy_;
release();
}
-std::string CaptureFD::read() {
+std::string CaptureFD::read() const {
std::string contents;
- std::string filename = file_.path().native();
+ std::string filename = file_.path().string();
PCHECK(folly::readFile(filename.c_str(), contents));
return contents;
}
std::string CaptureFD::readIncremental() {
- std::string filename = file_.path().native();
+ std::string filename = file_.path().string();
// Yes, I know that I could just keep the file open instead. So sue me.
folly::File f(openNoInt(filename.c_str(), O_RDONLY), true);
- auto size = lseek(f.fd(), 0, SEEK_END) - readOffset_;
+ auto size = size_t(lseek(f.fd(), 0, SEEK_END) - readOffset_);
std::unique_ptr<char[]> buf(new char[size]);
auto bytes_read = folly::preadFull(f.fd(), buf.get(), size, readOffset_);
- PCHECK(size == bytes_read);
- readOffset_ += size;
+ PCHECK(ssize_t(size) == bytes_read);
+ readOffset_ += off_t(size);
+ chunkCob_(StringPiece(buf.get(), buf.get() + size));
return std::string(buf.get(), size);
}
-} // namespace test
-} // namespace folly
+} // namespace test
+} // namespace folly