diff options
| author | Fangrui Song <maskray@google.com> | 2019-08-02 07:18:07 +0000 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2019-08-02 07:18:07 +0000 |
| commit | 681afdf34bb16d1877e984d157dfd389a79a4256 (patch) | |
| tree | 4e3f851ec5cfff68846a11843577ed58d4fdd430 /test/tsan/stack_race.cpp | |
| parent | 871e3822d6679af8f7cfa763b65258e47f2d8d69 (diff) | |
| download | compiler-rt-681afdf34bb16d1877e984d157dfd389a79a4256.tar.gz | |
compiler-rt: Rename .cc file in test/tsan to .cpp
Like r367463, but for test/tsan.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@367656 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/tsan/stack_race.cpp')
| -rw-r--r-- | test/tsan/stack_race.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/tsan/stack_race.cpp b/test/tsan/stack_race.cpp new file mode 100644 index 000000000..1ada29535 --- /dev/null +++ b/test/tsan/stack_race.cpp @@ -0,0 +1,22 @@ +// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s +#include "test.h" + +void *Thread(void *a) { + barrier_wait(&barrier); + *(int*)a = 43; + return 0; +} + +int main() { + barrier_init(&barrier, 2); + int Var = 42; + pthread_t t; + pthread_create(&t, 0, Thread, &Var); + Var = 43; + barrier_wait(&barrier); + pthread_join(t, 0); +} + +// CHECK: WARNING: ThreadSanitizer: data race +// CHECK: Location is stack of main thread. + |