| 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: &barrier); |
|---|
| 8 | x = 1; |
|---|
| 9 | return 0; |
|---|
| 10 | } |
|---|
| 11 | |
|---|
| 12 | int main() { |
|---|
| 13 | barrier_init(barrier: &barrier, count: 2); |
|---|
| 14 | print_address("addr2=" , 1, &x); |
|---|
| 15 | pthread_t t; |
|---|
| 16 | pthread_create(newthread: &t, attr: 0, start_routine: Thread, arg: 0); |
|---|
| 17 | x = 0; |
|---|
| 18 | barrier_wait(barrier: &barrier); |
|---|
| 19 | pthread_join(th: t, thread_return: 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 | |
|---|
