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-rw-r--r--test/tools/llvm-cov/llvm-cov.test6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/tools/llvm-cov/llvm-cov.test b/test/tools/llvm-cov/llvm-cov.test
index 8f57d9a189..2345f8d51e 100644
--- a/test/tools/llvm-cov/llvm-cov.test
+++ b/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