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| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
| #include "test.h"
|
| char s[] = "abracadabra";
|
| void *Thread0(void *p) {
| puts(s);
| barrier_wait(&barrier);
| return 0;
| }
|
| void *Thread1(void *p) {
| barrier_wait(&barrier);
| s[3] = 'z';
| return 0;
| }
|
| int main() {
| barrier_init(&barrier, 2);
| pthread_t th[2];
| pthread_create(&th[0], 0, Thread0, 0);
| pthread_create(&th[1], 0, Thread1, 0);
| pthread_join(th[0], 0);
| pthread_join(th[1], 0);
| fprintf(stderr, "DONE");
| }
|
| // CHECK: WARNING: ThreadSanitizer: data race
| // CHECK: DONE
|
|
