| 1 | // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
|---|---|
| 2 | #include "test.h" |
| 3 | |
| 4 | volatile int X; |
| 5 | |
| 6 | void *Thread1(void *x) { |
| 7 | barrier_wait(barrier: &barrier); |
| 8 | X = 42; |
| 9 | X = 66; |
| 10 | X = 78; |
| 11 | return 0; |
| 12 | } |
| 13 | |
| 14 | void *Thread2(void *x) { |
| 15 | X = 11; |
| 16 | X = 99; |
| 17 | X = 73; |
| 18 | barrier_wait(barrier: &barrier); |
| 19 | return 0; |
| 20 | } |
| 21 | |
| 22 | int main() { |
| 23 | barrier_init(barrier: &barrier, count: 2); |
| 24 | pthread_t t; |
| 25 | pthread_create(newthread: &t, attr: 0, start_routine: Thread1, arg: 0); |
| 26 | Thread2(x: 0); |
| 27 | pthread_join(th: t, thread_return: 0); |
| 28 | } |
| 29 | |
| 30 | // CHECK: ThreadSanitizer: reported 1 warnings |
| 31 |