1/* { dg-shouldfail "tsan" } */ 2/* { dg-additional-options "-ldl" } */ 3 4#include <pthread.h> 5#include "tsan_barrier.h" 6 7static pthread_barrier_t barrier; 8 9void *Thread(void *a) { 10 barrier_wait(&barrier); 11 *(int*)a = 43; 12 return 0; 13} 14 15int main() { 16 barrier_init(&barrier, 2); 17 static __thread int Var = 42; 18 pthread_t t; 19 pthread_create(&t, 0, Thread, &Var); 20 Var = 43; 21 barrier_wait(&barrier); 22 pthread_join(t, 0); 23} 24 25/* { dg-output "WARNING: ThreadSanitizer: data race.*(\n|\r\n|\r).*" } */ 26/* { dg-output " Location is TLS of main thread.(\n|\r\n|\r).*" } */ 27