| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
| #include "test.h" |
| |
| void *Thread2(void *a) { |
| barrier_wait(&barrier); |
| *(int*)a = 43; |
| return 0; |
| } |
| |
| void *Thread(void *a) { |
| int Var = 42; |
| pthread_t t; |
| pthread_create(&t, 0, Thread2, &Var); |
| Var = 42; |
| barrier_wait(&barrier); |
| pthread_join(t, 0); |
| return 0; |
| } |
| |
| int main() { |
| barrier_init(&barrier, 2); |
| pthread_t t; |
| pthread_create(&t, 0, Thread, 0); |
| pthread_join(t, 0); |
| } |
| |
| // CHECK: WARNING: ThreadSanitizer: data race |
| // CHECK: Location is stack of thread T1. |
| |
