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Commit | Line | Data |
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92a42be0 SL |
1 | // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
2 | #include "test.h" | |
1a4d82fc JJ |
3 | |
4 | void *Thread(void *a) { | |
92a42be0 | 5 | barrier_wait(&barrier); |
1a4d82fc JJ |
6 | *(int*)a = 43; |
7 | return 0; | |
8 | } | |
9 | ||
10 | int main() { | |
92a42be0 | 11 | barrier_init(&barrier, 2); |
1a4d82fc JJ |
12 | static __thread int Var = 42; |
13 | pthread_t t; | |
14 | pthread_create(&t, 0, Thread, &Var); | |
15 | Var = 43; | |
92a42be0 | 16 | barrier_wait(&barrier); |
1a4d82fc JJ |
17 | pthread_join(t, 0); |
18 | } | |
19 | ||
20 | // CHECK: WARNING: ThreadSanitizer: data race | |
21 | // CHECK: Location is TLS of main thread. |