1// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
2#include "test.h"
3
4int x;
5
6void *Thread(void *a) {
7 barrier_wait(&barrier);
8 x = 1;
9 return 0;
10}
11
12int main() {
13 barrier_init(&barrier, 2);
14 print_address("addr2=", 1, &x);
15 pthread_t t;
16 pthread_create(&t, 0, Thread, 0);
17 x = 0;
18 barrier_wait(&barrier);
19 pthread_join(t, 0);
20}
21
22// CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]]
23// CHECK: WARNING: ThreadSanitizer: data race
24// CHECK: Location is global 'x' {{(of size 4 )?}}at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}})
25
26