1 // RUN: %clang_tsan -O1 %s -o %t && %env_tsan_opts=suppressions='%s.supp' %run %t 2>&1 | FileCheck %s
6 void *Thread1(void *x) {
7 barrier_wait(&barrier);
12 void *Thread2(void *x) {
14 barrier_wait(&barrier);
19 barrier_init(&barrier, 2);
21 pthread_create(&t[0], NULL, Thread1, NULL);
22 pthread_create(&t[1], NULL, Thread2, NULL);
23 pthread_join(t[0], NULL);
24 pthread_join(t[1], NULL);
29 // CHECK-NOT: failed to open suppressions file
30 // CHECK-NOT: WARNING: ThreadSanitizer: data race