3 files changed, 107 insertions, 0 deletions
diff --git a/test/tools/llvm-cov/Inputs/test_-b_-f.output b/test/tools/llvm-cov/Inputs/test_-b_-f.output
new file mode 100644
index 0000000000..c3ccd05b17
--- /dev/null
+++ b/test/tools/llvm-cov/Inputs/test_-b_-f.output
@@ -0,0 +1,65 @@
+Function '_ZN1A1BEv'
+Lines executed:100.00% of 1
+No branches
+No calls
+
+Function '_Z7uselessv'
+Lines executed:0.00% of 1
+No branches
+No calls
+
+Function '_Z12more_uselessv'
+Lines executed:0.00% of 1
+No branches
+No calls
+
+Function '_Z3foov'
+Lines executed:100.00% of 2
+No branches
+No calls
+
+Function '_Z3barv'
+Lines executed:0.00% of 2
+No branches
+No calls
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+Function '_Z6assignii'
+Lines executed:100.00% of 3
+No branches
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+Function '_Z15initialize_gridv'
+Lines executed:100.00% of 4
+Branches executed:100.00% of 4
+Taken at least once:100.00% of 4
+No calls
+
+Function 'main'
+Lines executed:91.67% of 24
+Branches executed:100.00% of 11
+Taken at least once:81.82% of 11
+No calls
+
+Function '_ZN1AC1Ev'
+Lines executed:100.00% of 1
+No branches
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+
+Function '_ZN1AC2Ev'
+No executable lines
+No branches
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+
+File 'test.cpp'
+Lines executed:84.21% of 38
+Branches executed:100.00% of 15
+Taken at least once:86.67% of 15
+No calls
+test.cpp:creating 'test.cpp.gcov'
+
+File './test.h'
+Lines executed:100.00% of 1
+No branches
+No calls
+./test.h:creating 'test.h.gcov'
+
diff --git a/test/tools/llvm-cov/Inputs/test_-f.output b/test/tools/llvm-cov/Inputs/test_-f.output
new file mode 100644
index 0000000000..9e98d88880
--- /dev/null
+++ b/test/tools/llvm-cov/Inputs/test_-f.output
@@ -0,0 +1,38 @@
+Function '_ZN1A1BEv'
+Lines executed:100.00% of 1
+
+Function '_Z7uselessv'
+Lines executed:0.00% of 1
+
+Function '_Z12more_uselessv'
+Lines executed:0.00% of 1
+
+Function '_Z3foov'
+Lines executed:100.00% of 2
+
+Function '_Z3barv'
+Lines executed:0.00% of 2
+
+Function '_Z6assignii'
+Lines executed:100.00% of 3
+
+Function '_Z15initialize_gridv'
+Lines executed:100.00% of 4
+
+Function 'main'
+Lines executed:91.67% of 24
+
+Function '_ZN1AC1Ev'
+Lines executed:100.00% of 1
+
+Function '_ZN1AC2Ev'
+Lines executed:100.00% of 1
+
+File 'test.cpp'
+Lines executed:84.21% of 38
+test.cpp:creating 'test.cpp.gcov'
+
+File './test.h'
+Lines executed:100.00% of 1
+./test.h:creating './test.h.gcov'
+
diff --git a/test/tools/llvm-cov/llvm-cov.test b/test/tools/llvm-cov/llvm-cov.test
index da39307168..4e4fb52ffa 100644
--- a/test/tools/llvm-cov/llvm-cov.test
+++ b/test/tools/llvm-cov/llvm-cov.test
@@ -6,6 +6,7 @@ RUN: cd %t
 RUN: cp %p/Inputs/test* .
 
 RUN: llvm-cov -gcno=test.gcno -gcda=test.gcda | diff test_no_options.output -
+RUN: llvm-cov -gcno=test.gcno -gcda=test.gcda -f | diff 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
 
@@ -14,6 +15,9 @@ RUN: diff -aub test_-a.cpp.gcov test.cpp.gcov
 RUN: diff -aub test_-a.h.gcov test.h.gcov
 
 RUN: llvm-cov -gcno=test.gcno -gcda=test.gcda -a -b | diff test_-b.output -
+# This is expected to fail because gcov doesn't actually output real branch or
+# call statistics on a per function basis.
+RUN: llvm-cov -gcno=test.gcno -gcda=test.gcda -a -b -f | not diff test_-b_-f.output -
 RUN: diff -aub test_-a_-b.cpp.gcov test.cpp.gcov
 RUN: diff -aub test_-a_-b.h.gcov test.h.gcov