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 "test.h"
9
10 int Global;
11
Thread1(void * x)12 void *Thread1(void *x) {
13 barrier_wait(&barrier);
14 // CHECK: ThreadSanitizer: data race
15 // CHECK: Write of size 4
16 // CHECK: #0 Thread1{{.*}}blacklist2.cpp:[[@LINE+1]]
17 Global++;
18 return NULL;
19 }
20
TouchGlobal()21 void TouchGlobal() {
22 // CHECK: Previous write of size 4
23 // CHECK: #0 TouchGlobal{{.*}}blacklist2.cpp:[[@LINE+1]]
24 Global--;
25 }
26
CallTouchGlobal()27 void CallTouchGlobal() {
28 // CHECK: #1 CallTouchGlobal{{.*}}blacklist2.cpp:[[@LINE+1]]
29 TouchGlobal();
30 }
31
Blacklisted_Thread2(void * x)32 void *Blacklisted_Thread2(void *x) {
33 Global--;
34 // CHECK: #2 Blacklisted_Thread2{{.*}}blacklist2.cpp:[[@LINE+1]]
35 CallTouchGlobal();
36 barrier_wait(&barrier);
37 return NULL;
38 }
39
main()40 int main() {
41 barrier_init(&barrier, 2);
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 fprintf(stderr, "PASS\n");
48 return 0;
49 }
50