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| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t 2>&1 | FileCheck %s
| #include "test.h"
|
| int Global;
|
| void *Thread1(void *x) {
| barrier_wait(&barrier);
| Global++;
| return NULL;
| }
|
| void *Thread2(void *x) {
| Global--;
| barrier_wait(&barrier);
| return NULL;
| }
|
| int main() {
| barrier_init(&barrier, 2);
| pthread_t t[2];
| pthread_create(&t[0], NULL, Thread1, NULL);
| pthread_create(&t[1], NULL, Thread2, NULL);
| pthread_join(t[0], NULL);
| pthread_join(t[1], NULL);
| return 0;
| }
|
| // CHECK: WARNING: ThreadSanitizer: data race
| // CHECK: SUMMARY: ThreadSanitizer: data race{{.*}}Thread
|
|
