| /* { dg-shouldfail "tsan" } */ |
| /* { dg-additional-options "-ldl" } */ |
| |
| #include <pthread.h> |
| #include "tsan_barrier.h" |
| |
| static pthread_barrier_t barrier; |
| |
| void *Thread(void *a) { |
| barrier_wait(&barrier); |
| *(int*)a = 43; |
| return 0; |
| } |
| |
| int main() { |
| barrier_init(&barrier, 2); |
| static __thread int Var = 42; |
| pthread_t t; |
| pthread_create(&t, 0, Thread, &Var); |
| Var = 43; |
| barrier_wait(&barrier); |
| pthread_join(t, 0); |
| } |
| |
| /* { dg-output "WARNING: ThreadSanitizer: data race.*(\n|\r\n|\r).*" } */ |
| /* { dg-output " Location is TLS of main thread.(\n|\r\n|\r).*" } */ |
