1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s 2 #include "test.h" 3 4 int x; 5 6 void *Thread(void *a) { 7 barrier_wait(&barrier); 8 x = 1; 9 return 0; 10 } 11 12 int 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