1// Test blacklist functionality for TSan.
2
3// RUN: %clangxx_tsan -O1 %s \
4// RUN:   -fsanitize-blacklist=%p/Helpers/blacklist.txt \
5// RUN:   -o %t && %t 2>&1 | FileCheck %s
6#include <pthread.h>
7#include <stdio.h>
8
9int Global;
10
11void *Thread1(void *x) {
12  Global++;
13  return NULL;
14}
15
16void *Blacklisted_Thread2(void *x) {
17  Global--;
18  return NULL;
19}
20
21int main() {
22  pthread_t t[2];
23  pthread_create(&t[0], NULL, Thread1, NULL);
24  pthread_create(&t[1], NULL, Blacklisted_Thread2, NULL);
25  pthread_join(t[0], NULL);
26  pthread_join(t[1], NULL);
27  printf("PASS\n");
28  return 0;
29}
30
31// CHECK-NOT: ThreadSanitizer: data race
32