1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2*7c3d14c8STreehugger Robot #include "test.h"
3*7c3d14c8STreehugger Robot
4*7c3d14c8STreehugger Robot char s[] = "abracadabra";
5*7c3d14c8STreehugger Robot
Thread0(void * p)6*7c3d14c8STreehugger Robot void *Thread0(void *p) {
7*7c3d14c8STreehugger Robot puts(s);
8*7c3d14c8STreehugger Robot barrier_wait(&barrier);
9*7c3d14c8STreehugger Robot return 0;
10*7c3d14c8STreehugger Robot }
11*7c3d14c8STreehugger Robot
Thread1(void * p)12*7c3d14c8STreehugger Robot void *Thread1(void *p) {
13*7c3d14c8STreehugger Robot barrier_wait(&barrier);
14*7c3d14c8STreehugger Robot s[3] = 'z';
15*7c3d14c8STreehugger Robot return 0;
16*7c3d14c8STreehugger Robot }
17*7c3d14c8STreehugger Robot
main()18*7c3d14c8STreehugger Robot int main() {
19*7c3d14c8STreehugger Robot barrier_init(&barrier, 2);
20*7c3d14c8STreehugger Robot pthread_t th[2];
21*7c3d14c8STreehugger Robot pthread_create(&th[0], 0, Thread0, 0);
22*7c3d14c8STreehugger Robot pthread_create(&th[1], 0, Thread1, 0);
23*7c3d14c8STreehugger Robot pthread_join(th[0], 0);
24*7c3d14c8STreehugger Robot pthread_join(th[1], 0);
25*7c3d14c8STreehugger Robot fprintf(stderr, "DONE");
26*7c3d14c8STreehugger Robot }
27*7c3d14c8STreehugger Robot
28*7c3d14c8STreehugger Robot // CHECK: WARNING: ThreadSanitizer: data race
29*7c3d14c8STreehugger Robot // CHECK: DONE
30*7c3d14c8STreehugger Robot
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