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-rw-r--r--test/tools/llvm-cov/Inputs/test_long_file_names.output8
-rw-r--r--test/tools/llvm-cov/Inputs/test_long_paths.output8
-rw-r--r--test/tools/llvm-cov/llvm-cov.test10
3 files changed, 26 insertions, 0 deletions
diff --git a/test/tools/llvm-cov/Inputs/test_long_file_names.output b/test/tools/llvm-cov/Inputs/test_long_file_names.output
new file mode 100644
index 0000000000..e09f4cb985
--- /dev/null
+++ b/test/tools/llvm-cov/Inputs/test_long_file_names.output
@@ -0,0 +1,8 @@
+File 'srcdir/./nested_dir/../test.h'
+Lines executed:100.00% of 1
+srcdir/./nested_dir/../test.h:creating 'test_paths.cpp##test.h.gcov'
+
+File 'srcdir/./nested_dir/../test.cpp'
+Lines executed:84.21% of 38
+srcdir/./nested_dir/../test.cpp:creating 'test_paths.cpp##test.cpp.gcov'
+
diff --git a/test/tools/llvm-cov/Inputs/test_long_paths.output b/test/tools/llvm-cov/Inputs/test_long_paths.output
new file mode 100644
index 0000000000..376ee5b78d
--- /dev/null
+++ b/test/tools/llvm-cov/Inputs/test_long_paths.output
@@ -0,0 +1,8 @@
+File 'srcdir/./nested_dir/../test.h'
+Lines executed:100.00% of 1
+srcdir/./nested_dir/../test.h:creating 'srcdir#^#test_paths.cpp##srcdir#nested_dir#^#test.h.gcov'
+
+File 'srcdir/./nested_dir/../test.cpp'
+Lines executed:84.21% of 38
+srcdir/./nested_dir/../test.cpp:creating 'srcdir#^#test_paths.cpp##srcdir#nested_dir#^#test.cpp.gcov'
+
diff --git a/test/tools/llvm-cov/llvm-cov.test b/test/tools/llvm-cov/llvm-cov.test
index 19d3e5db18..8457aef292 100644
--- a/test/tools/llvm-cov/llvm-cov.test
+++ b/test/tools/llvm-cov/llvm-cov.test
@@ -43,6 +43,16 @@ RUN: llvm-cov 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: 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: 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: diff -aub test_no_options.cpp.gcov test.cpp.gcov