RUN: cp %p/Inputs/test* .
# Basic behaviour with no flags
-RUN: llvm-cov test.c | diff -u test_no_options.output -
+RUN: llvm-cov gcov test.c | diff -u test_no_options.output -
RUN: diff -aub test_no_options.cpp.gcov test.cpp.gcov
RUN: diff -aub test_no_options.h.gcov test.h.gcov
# Same, but specifying the object directory
RUN: mkdir -p %t/objdir
RUN: cp test.gcno test.gcda %t/objdir
-RUN: llvm-cov -o objdir test.c | diff -u test_no_options.output -
+RUN: llvm-cov gcov -o objdir test.c | diff -u test_no_options.output -
RUN: diff -aub test_objdir.cpp.gcov test.cpp.gcov
RUN: diff -aub test_objdir.h.gcov test.h.gcov
# Specifying an object file
-RUN: llvm-cov -o objdir/test.o test.c | diff -u test_no_options.output -
+RUN: llvm-cov gcov -o objdir/test.o test.c | diff -u test_no_options.output -
RUN: diff -aub test_objdir.cpp.gcov test.cpp.gcov
RUN: diff -aub test_objdir.h.gcov test.h.gcov
# Specifying an object file that could be ambiguous with a directory
-RUN: llvm-cov -o objdir/test test.c | diff -u test_no_options.output -
+RUN: llvm-cov gcov -o objdir/test test.c | diff -u test_no_options.output -
RUN: diff -aub test_objdir.cpp.gcov test.cpp.gcov
RUN: diff -aub test_objdir.h.gcov test.h.gcov
# With gcov output disabled
-RUN: llvm-cov -n test.c | diff -u test_no_output.output -
+RUN: llvm-cov gcov -n test.c | diff -u test_no_output.output -
# Missing source files. This test is fragile, as it depends on being
# run before we copy some sources into place in the next test.
-RUN: llvm-cov test_paths.cpp 2>/dev/null | diff -u test_missing.output -
+RUN: llvm-cov gcov test_paths.cpp 2>/dev/null | diff -u test_missing.output -
RUN: diff -aub test_missing.cpp.gcov test.cpp.gcov
RUN: diff -aub test_missing.h.gcov test.h.gcov
# Preserve paths. This mangles the output filenames.
RUN: mkdir -p %t/srcdir/nested_dir
RUN: cp test.cpp test.h %t/srcdir
-RUN: llvm-cov -p test_paths.cpp | diff -u test_preserve_paths.output -
+RUN: llvm-cov gcov -p test_paths.cpp | diff -u test_preserve_paths.output -
RUN: diff -aub test_paths.cpp.gcov srcdir#nested_dir#^#test.cpp.gcov
RUN: diff -aub test_paths.h.gcov srcdir#nested_dir#^#test.h.gcov
# Don't preserve paths. Same results as preserve paths, but no mangling.
-RUN: llvm-cov test_paths.cpp | diff -u test_no_preserve_paths.output -
+RUN: llvm-cov gcov test_paths.cpp | diff -u test_no_preserve_paths.output -
RUN: diff -aub test_paths.cpp.gcov test.cpp.gcov
RUN: diff -aub test_paths.h.gcov test.h.gcov
# Long file names.
-RUN: llvm-cov -l test_paths.cpp | diff -u test_long_file_names.output -
+RUN: llvm-cov gcov -l test_paths.cpp | diff -u test_long_file_names.output -
RUN: diff -aub test_paths.cpp.gcov test_paths.cpp##test.cpp.gcov
RUN: diff -aub test_paths.h.gcov test_paths.cpp##test.h.gcov
# Long file names and preserve paths.
-RUN: llvm-cov -lp -gcno test_paths.gcno -gcda test_paths.gcda srcdir/../test_paths.cpp | diff -u test_long_paths.output -
+RUN: llvm-cov gcov -lp -gcno test_paths.gcno -gcda test_paths.gcda srcdir/../test_paths.cpp | diff -u test_long_paths.output -
RUN: diff -aub test_paths.cpp.gcov srcdir#^#test_paths.cpp##srcdir#nested_dir#^#test.cpp.gcov
RUN: diff -aub test_paths.h.gcov srcdir#^#test_paths.cpp##srcdir#nested_dir#^#test.h.gcov
# Function summaries. This changes stdout, but not the gcov files.
-RUN: llvm-cov test.c -f | diff -u test_-f.output -
+RUN: llvm-cov gcov test.c -f | diff -u test_-f.output -
RUN: diff -aub test_no_options.cpp.gcov test.cpp.gcov
RUN: diff -aub test_no_options.h.gcov test.h.gcov
# All blocks. This doesn't affect stdout, only the gcov files.
-RUN: llvm-cov test.c -a | diff -u test_no_options.output -
+RUN: llvm-cov gcov test.c -a | diff -u test_no_options.output -
RUN: diff -aub test_-a.cpp.gcov test.cpp.gcov
RUN: diff -aub test_-a.h.gcov test.h.gcov
# Branch probabilities.
-RUN: llvm-cov test.c -a -b | diff -u test_-b.output -
+RUN: llvm-cov gcov test.c -a -b | diff -u test_-b.output -
RUN: diff -aub test_-a_-b.cpp.gcov test.cpp.gcov
RUN: diff -aub test_-a_-b.h.gcov test.h.gcov
# FIXME: We don't correctly handle calls when -b and -f are used
# together, so our output differs from gcov. Remove the 'not' from
# this test once this is fixed.
-RUN: llvm-cov test.c -a -b -f | not diff -u test_-b_-f.output - >/dev/null
+RUN: llvm-cov gcov test.c -a -b -f | not diff -u test_-b_-f.output - >/dev/null
RUN: diff -aub test_-a_-b.cpp.gcov test.cpp.gcov
RUN: diff -aub test_-a_-b.h.gcov test.h.gcov
# Summarize unconditional branches too.
-RUN: llvm-cov test.c -a -b -u | diff -u test_-b.output -
+RUN: llvm-cov gcov test.c -a -b -u | diff -u test_-b.output -
RUN: diff -aub test_-a_-b_-u.cpp.gcov test.cpp.gcov
RUN: diff -aub test_-a_-b_-u.h.gcov test.h.gcov
# Absolute counts for branches.
-RUN: llvm-cov test.c -a -b -c -u | diff -u test_-b.output -
+RUN: llvm-cov gcov test.c -a -b -c -u | diff -u test_-b.output -
RUN: diff -aub test_-a_-b_-c_-u.cpp.gcov test.cpp.gcov
RUN: diff -aub test_-a_-b_-c_-u.h.gcov test.h.gcov
# Missing gcda file just gives 0 counts.
-RUN: llvm-cov test.c -gcda=no_such_gcda_file | diff -u test_no_gcda.output -
+RUN: llvm-cov gcov test.c -gcda=no_such_gcda_file | diff -u test_no_gcda.output -
RUN: diff -aub test_no_gcda.cpp.gcov test.cpp.gcov
RUN: diff -aub test_no_gcda.h.gcov test.h.gcov
# Invalid gcno file.
-RUN: llvm-cov test.c -gcno=test_read_fail.gcno
+RUN: llvm-cov gcov test.c -gcno=test_read_fail.gcno
# Bad file checksum on gcda.
-RUN: llvm-cov test.c -gcda=test_file_checksum_fail.gcda
+RUN: llvm-cov gcov test.c -gcda=test_file_checksum_fail.gcda
# Bad function checksum on gcda
-RUN: llvm-cov test.c -gcda=test_func_checksum_fail.gcda
+RUN: llvm-cov gcov test.c -gcda=test_func_checksum_fail.gcda
# Has arcs from exit blocks
-RUN: llvm-cov test_exit_block_arcs.c 2>&1 | FileCheck %s -check-prefix=EXIT_BLOCK_ARCS
+RUN: llvm-cov gcov test_exit_block_arcs.c 2>&1 | FileCheck %s -check-prefix=EXIT_BLOCK_ARCS
EXIT_BLOCK_ARCS: (main) has arcs from exit block.
XFAIL: powerpc64-, s390x, mips-, mips64-, sparc
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/Path.h"
+#include "llvm/Support/Process.h"
#include "llvm/Support/raw_ostream.h"
#include <string>
/// \brief Top level help.
static int helpMain(int argc, const char *argv[]) {
- errs() << "OVERVIEW: LLVM code coverage tool\n\n"
- << "USAGE: llvm-cov {gcov|report|show}\n";
+ errs() << "Usage: llvm-cov {gcov|report|show} [OPTION]...\n\n"
+ << "Shows code coverage information.\n\n"
+ << "Subcommands:\n"
+ << " gcov: Work with the gcov format.\n"
+ << " show: Annotate source files using instrprof style coverage.\n"
+ << " report: Summarize instrprof style coverage information.\n";
return 0;
}
}
}
- // Give a warning and fall back to gcov
- errs().changeColor(raw_ostream::RED);
- errs() << "warning:";
- // Assume that argv[1] wasn't a command when it stats with a '-' or is a
- // filename (i.e. contains a '.')
- if (argc > 1 && !StringRef(argv[1]).startswith("-") &&
- StringRef(argv[1]).find(".") == StringRef::npos)
- errs() << " Unrecognized command '" << argv[1] << "'.";
- errs() << " Using the gcov compatible mode "
- "(this behaviour may be dropped in the future).";
- errs().resetColor();
- errs() << "\n";
-
- return gcovMain(argc, argv);
+ if (argc > 1) {
+ if (sys::Process::StandardErrHasColors())
+ errs().changeColor(raw_ostream::RED);
+ errs() << "Unrecognized command: " << argv[1] << ".\n\n";
+ if (sys::Process::StandardErrHasColors())
+ errs().resetColor();
+ }
+ helpMain(argc, argv);
+ return 1;
}