diff options
Diffstat (limited to 'test/tools/llvm-cov/llvm-cov.test')
-rw-r--r-- | test/tools/llvm-cov/llvm-cov.test | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/test/tools/llvm-cov/llvm-cov.test b/test/tools/llvm-cov/llvm-cov.test index 0d3eb6b..ba5e18a 100644 --- a/test/tools/llvm-cov/llvm-cov.test +++ b/test/tools/llvm-cov/llvm-cov.test @@ -1,7 +1,8 @@ # Tests for compatibility between llvm-cov and gcov. These work by # comparing llvm-cov against reference outputs generated by gcov 4.2. -# "cd" and globbing are unsupported in lit internal runner. +# Test fails on Windows where internal shell is used due to path separator +# mismatches. REQUIRES: shell RUN: rm -rf %t @@ -10,70 +11,70 @@ RUN: cd %t 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 @@ -82,32 +83,36 @@ 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 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 |