| // 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 GlobalData[10]; |
| |
| void *Thread(void *a) { |
| sleep(1); |
| GlobalData[2] = 42; |
| return 0; |
| } |
| |
| int main() { |
| fprintf(stderr, "addr=%p\n", GlobalData); |
| pthread_t t; |
| pthread_create(&t, 0, Thread, 0); |
| GlobalData[2] = 43; |
| pthread_join(t, 0); |
| } |
| |
| // CHECK: addr=[[ADDR:0x[0-9,a-f]+]] |
| // CHECK: WARNING: ThreadSanitizer: data race |
| // CHECK: Location is global 'GlobalData' of size 40 at [[ADDR]] ({{.*}}+0x{{[0-9,a-f]+}}) |
| |
