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authorJustin Bogner <mail@justinbogner.com>2014-02-04 06:41:39 +0000
committerJustin Bogner <mail@justinbogner.com>2014-02-04 06:41:39 +0000
commit93d1edbb7d2cf8fcbf00490e330b886018c8c267 (patch)
treead3fd62cb493e3f5beb51fd7ad51cca14f35e69a /llvm/test/tools/llvm-cov/llvm-cov.test
parentb5bff69ac6168b6e6bfb65fe31e9aeec2b327c15 (diff)
downloadbcm5719-llvm-93d1edbb7d2cf8fcbf00490e330b886018c8c267.tar.gz
bcm5719-llvm-93d1edbb7d2cf8fcbf00490e330b886018c8c267.zip
llvm-cov: Ignore missing .gcda files
When gcov is run without gcda data, it acts as if the counts are all zero and labels the file as - to indicate that there was no data. We should do the same. llvm-svn: 200740
Diffstat (limited to 'llvm/test/tools/llvm-cov/llvm-cov.test')
-rw-r--r--llvm/test/tools/llvm-cov/llvm-cov.test5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-cov/llvm-cov.test b/llvm/test/tools/llvm-cov/llvm-cov.test
index cb0c99b7470..f205cde7911 100644
--- a/llvm/test/tools/llvm-cov/llvm-cov.test
+++ b/llvm/test/tools/llvm-cov/llvm-cov.test
@@ -48,6 +48,11 @@ RUN: llvm-cov 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: 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: not llvm-cov test.c -gcno=test_read_fail.gcno
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