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| author | Justin Bogner <mail@justinbogner.com> | 2014-05-07 02:11:23 +0000 |
|---|---|---|
| committer | Justin Bogner <mail@justinbogner.com> | 2014-05-07 02:11:23 +0000 |
| commit | cf27e1b996f290c4ae186fd9060bf5b36302b3ec (patch) | |
| tree | cb0ea4ac4a1df310d1fe0879dc38bf187e22001d /llvm/test/tools/llvm-cov/llvm-cov.test | |
| parent | 1a18d7caa3e9b0bf9a64caa9ead2b849dd9070fb (diff) | |
| download | bcm5719-llvm-cf27e1b996f290c4ae186fd9060bf5b36302b3ec.tar.gz bcm5719-llvm-cf27e1b996f290c4ae186fd9060bf5b36302b3ec.zip | |
llvm-cov: Handle missing source files as GCOV does
If the source files referenced by a gcno file are missing, gcov
outputs a coverage file where every line is simply /*EOF*/. This also
occurs for lines in the coverage that are past the end of a file that
is found.
This change mimics gcov.
llvm-svn: 208149
Diffstat (limited to 'llvm/test/tools/llvm-cov/llvm-cov.test')
| -rw-r--r-- | llvm/test/tools/llvm-cov/llvm-cov.test | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-cov/llvm-cov.test b/llvm/test/tools/llvm-cov/llvm-cov.test index 8f57d9a1893..2345f8d51e8 100644 --- a/llvm/test/tools/llvm-cov/llvm-cov.test +++ b/llvm/test/tools/llvm-cov/llvm-cov.test @@ -34,6 +34,12 @@ 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 - +# 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: 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 |
