| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s | |
| #include "test.h" | |
| #include <pthread.h> | |
| #include <stdio.h> | |
| #include <stddef.h> | |
| void *Thread(void *a) { | |
| ((int*)a)[0]++; | |
| barrier_wait(&barrier); | |
| return NULL; | |
| } | |
| int main() { | |
| barrier_init(&barrier, 2); | |
| int *p = new int(42); | |
| pthread_t t; | |
| pthread_create(&t, NULL, Thread, p); | |
| barrier_wait(&barrier); | |
| p[0]++; | |
| pthread_join(t, NULL); | |
| delete p; | |
| } | |
| // CHECK: WARNING: ThreadSanitizer: data race |