1// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s 2#include <pthread.h> 3#include <stdio.h> 4#include <stddef.h> 5#include <unistd.h> 6 7int x; 8 9void *Thread(void *a) { 10 sleep(1); 11 x = 1; 12 return 0; 13} 14 15int main() { 16 fprintf(stderr, "addr2=%p\n", &x); 17 pthread_t t; 18 pthread_create(&t, 0, Thread, 0); 19 x = 0; 20 pthread_join(t, 0); 21} 22 23// CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]] 24// CHECK: WARNING: ThreadSanitizer: data race 25// CHECK: Location is global 'x' of size 4 at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}}) 26 27