1// Test ignorelist functionality for TSan.
2
3// RUN: echo "fun:*Ignorelisted_Thread2*" > %t.ignorelist
4// RUN: %clangxx_tsan -O1 %s -fsanitize-ignorelist=%t.ignorelist -o %t && %run %t 2>&1 | FileCheck %s
5#include <pthread.h>
6#include <stdio.h>
7
8int Global;
9
10void *Thread1(void *x) {
11 Global++;
12 return NULL;
13}
14
15void *Ignorelisted_Thread2(void *x) {
16 Global--;
17 return NULL;
18}
19
20int main() {
21 pthread_t t[2];
22 pthread_create(&t[0], NULL, Thread1, NULL);
23 pthread_create(&t[1], NULL, Ignorelisted_Thread2, NULL);
24 pthread_join(t[0], NULL);
25 pthread_join(t[1], NULL);
26 fprintf(stderr, "PASS\n");
27 return 0;
28}
29
30// CHECK-NOT: ThreadSanitizer: data race
31