diff options
Diffstat (limited to 'test/tsan/race_stress.cc')
-rw-r--r-- | test/tsan/race_stress.cc | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/tsan/race_stress.cc b/test/tsan/race_stress.cc new file mode 100644 index 0000000000000..38acefce6e462 --- /dev/null +++ b/test/tsan/race_stress.cc @@ -0,0 +1,25 @@ +// RUN: %clangxx_tsan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s +#include "test.h" + +const int kThreads = 16; +const int kIters = 1000; + +volatile int X = 0; + +void *thr(void *arg) { + for (int i = 0; i < kIters; i++) + X++; + return 0; +} + +int main() { + pthread_t th[kThreads]; + for (int i = 0; i < kThreads; i++) + pthread_create(&th[i], 0, thr, 0); + for (int i = 0; i < kThreads; i++) + pthread_join(th[i], 0); + fprintf(stderr, "DONE\n"); +} + +// CHECK: ThreadSanitizer: data race +// CHECK: DONE |