1// Test that blacklisted functions are still contained in the stack trace.
2
3// RUN: echo "fun:*Blacklisted_Thread2*" > %t.blacklist
4// RUN: echo "fun:*CallTouchGlobal*" >> %t.blacklist
5
6// RUN: %clangxx_tsan -O1 %s -fsanitize-blacklist=%t.blacklist -o %t
7// RUN: %deflake %run %t 2>&1 | FileCheck %s
8#include <pthread.h>
9#include <stdio.h>
10#include <unistd.h>
11
12int Global;
13
14void *Thread1(void *x) {
15  sleep(1);
16  // CHECK: ThreadSanitizer: data race
17  // CHECK: Write of size 4
18  // CHECK: #0 Thread1{{.*}}blacklist2.cc:[[@LINE+1]]
19  Global++;
20  return NULL;
21}
22
23void TouchGlobal() {
24  // CHECK: Previous write of size 4
25  // CHECK: #0 TouchGlobal(){{.*}}blacklist2.cc:[[@LINE+1]]
26  Global--;
27}
28
29void CallTouchGlobal() {
30  // CHECK: #1 CallTouchGlobal{{.*}}blacklist2.cc:[[@LINE+1]]
31  TouchGlobal();
32}
33
34void *Blacklisted_Thread2(void *x) {
35  Global--;
36  // CHECK: #2 Blacklisted_Thread2{{.*}}blacklist2.cc:[[@LINE+1]]
37  CallTouchGlobal();
38  return NULL;
39}
40
41int main() {
42  pthread_t t[2];
43  pthread_create(&t[0], NULL, Thread1, NULL);
44  pthread_create(&t[1], NULL, Blacklisted_Thread2, NULL);
45  pthread_join(t[0], NULL);
46  pthread_join(t[1], NULL);
47  printf("PASS\n");
48  return 0;
49}
50