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| author | Justin Bogner <mail@justinbogner.com> | 2014-03-26 22:03:06 +0000 |
|---|---|---|
| committer | Justin Bogner <mail@justinbogner.com> | 2014-03-26 22:03:06 +0000 |
| commit | 2a6873fdf3fa413cd7ef09b368fab64aa936d027 (patch) | |
| tree | 8f4ce3706adbf461c1702131c289203bb8b0cf03 /test | |
| parent | 70ea745ec8b91327874c0f8166d8471e4c377f37 (diff) | |
| download | llvm-2a6873fdf3fa413cd7ef09b368fab64aa936d027.tar.gz llvm-2a6873fdf3fa413cd7ef09b368fab64aa936d027.tar.bz2 llvm-2a6873fdf3fa413cd7ef09b368fab64aa936d027.tar.xz | |
llvm-cov: Handle functions with no line number
Functions may in an instrumented binary but not in the original source
when they're inserted by the compiler or the runtime. These functions
aren't meaningful to the user, so teach llvm-cov to skip over them
instead of crashing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204863 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/tools/llvm-cov/Inputs/copy_block_helper.gcda | bin | 0 -> 432 bytes | |||
| -rw-r--r-- | test/tools/llvm-cov/Inputs/copy_block_helper.gcno | bin | 0 -> 1140 bytes | |||
| -rw-r--r-- | test/tools/llvm-cov/copy_block_helper.m | 29 | ||||
| -rw-r--r-- | test/tools/llvm-cov/lit.local.cfg | 2 |
4 files changed, 30 insertions, 1 deletions
diff --git a/test/tools/llvm-cov/Inputs/copy_block_helper.gcda b/test/tools/llvm-cov/Inputs/copy_block_helper.gcda Binary files differnew file mode 100644 index 0000000000..d7ff4696df --- /dev/null +++ b/test/tools/llvm-cov/Inputs/copy_block_helper.gcda diff --git a/test/tools/llvm-cov/Inputs/copy_block_helper.gcno b/test/tools/llvm-cov/Inputs/copy_block_helper.gcno Binary files differnew file mode 100644 index 0000000000..a9d1084064 --- /dev/null +++ b/test/tools/llvm-cov/Inputs/copy_block_helper.gcno diff --git a/test/tools/llvm-cov/copy_block_helper.m b/test/tools/llvm-cov/copy_block_helper.m new file mode 100644 index 0000000000..61a91c1e77 --- /dev/null +++ b/test/tools/llvm-cov/copy_block_helper.m @@ -0,0 +1,29 @@ +// Make sure that compiler-added functions (whose line number is zero) don't +// crash llvm-cov. + +// We need shell for cd +// REQUIRES: shell + +// RUN: rm -rf %t +// RUN: mkdir %t +// RUN: cd %t +// RUN: cp %s %p/Inputs/copy_block_helper.gc* . + +// RUN: llvm-cov copy_block_helper.m | FileCheck %s --check-prefix=STDOUT +// STDOUT: File 'copy_block_helper.m' +// STDOUT: Lines executed:100.00% of 5 +// STDOUT: copy_block_helper.m:creating 'copy_block_helper.m.gcov' + +// RUN: FileCheck %s --check-prefix=GCOV < %t/copy_block_helper.m.gcov +// GCOV: -: 0:Runs:1 +// GCOV: -: 0:Programs:1 + +id test_helper(id (^foo)(void)) { return foo(); } // GCOV: 1: [[@LINE]]:id +void test(id x) { // GCOV: -: [[@LINE]]:void test + test_helper(^{ // GCOV: 2: [[@LINE]]: test_helper + return x; // GCOV: 1: [[@LINE]]: return + }); // GCOV: -: [[@LINE]]: +} // GCOV: 1: [[@LINE]]:} + +// GCOV: 1: [[@LINE+1]]:int main +int main(int argc, const char *argv[]) { test(0); } diff --git a/test/tools/llvm-cov/lit.local.cfg b/test/tools/llvm-cov/lit.local.cfg index df9b335dd1..f738810475 100644 --- a/test/tools/llvm-cov/lit.local.cfg +++ b/test/tools/llvm-cov/lit.local.cfg @@ -1 +1 @@ -config.suffixes = ['.test'] +config.suffixes = ['.test', '.m'] |