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      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 
     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.cc:[[@LINE+1]]
     17   Global++;
     18   return NULL;
     19 }
     20 
     21 void TouchGlobal() {
     22   // CHECK: Previous write of size 4
     23   // CHECK: #0 TouchGlobal{{.*}}blacklist2.cc:[[@LINE+1]]
     24   Global--;
     25 }
     26 
     27 void CallTouchGlobal() {
     28   // CHECK: #1 CallTouchGlobal{{.*}}blacklist2.cc:[[@LINE+1]]
     29   TouchGlobal();
     30 }
     31 
     32 void *Blacklisted_Thread2(void *x) {
     33   Global--;
     34   // CHECK: #2 Blacklisted_Thread2{{.*}}blacklist2.cc:[[@LINE+1]]
     35   CallTouchGlobal();
     36   barrier_wait(&barrier);
     37   return NULL;
     38 }
     39 
     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