| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s | |
| #include <pthread.h> | |
| #include <stdio.h> | |
| #include <stddef.h> | |
| #include <unistd.h> | |
| int x; | |
| void *Thread(void *a) { | |
| sleep(1); | |
| x = 1; | |
| return 0; | |
| } | |
| int main() { | |
| fprintf(stderr, "addr2=%p\n", &x); | |
| pthread_t t; | |
| pthread_create(&t, 0, Thread, 0); | |
| x = 0; | |
| pthread_join(t, 0); | |
| } | |
| // CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]] | |
| // CHECK: WARNING: ThreadSanitizer: data race | |
| // CHECK: Location is global 'x' of size 4 at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}}) | |