| Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 1 | // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
| Stephen Hines | 86277eb | 2015-03-23 12:06:32 -0700 | [diff] [blame] | 2 | #include "test.h" |
| Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 3 | |
| 4 | int x; |
| 5 | |
| 6 | void *Thread(void *a) { |
| Stephen Hines | 86277eb | 2015-03-23 12:06:32 -0700 | [diff] [blame] | 7 | barrier_wait(&barrier); |
| Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 8 | x = 1; |
| 9 | return 0; |
| 10 | } |
| 11 | |
| 12 | int main() { |
| Stephen Hines | 86277eb | 2015-03-23 12:06:32 -0700 | [diff] [blame] | 13 | barrier_init(&barrier, 2); |
| 14 | fprintf(stderr, "addr2="); |
| 15 | print_address(&x); |
| 16 | fprintf(stderr, "\n"); |
| Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 17 | pthread_t t; |
| 18 | pthread_create(&t, 0, Thread, 0); |
| 19 | x = 0; |
| Stephen Hines | 86277eb | 2015-03-23 12:06:32 -0700 | [diff] [blame] | 20 | barrier_wait(&barrier); |
| Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 21 | pthread_join(t, 0); |
| 22 | } |
| 23 | |
| 24 | // CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]] |
| 25 | // CHECK: WARNING: ThreadSanitizer: data race |
| 26 | // CHECK: Location is global 'x' of size 4 at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}}) |
| 27 | |