compiler-rt/test/tsan/ignorelist.cpp

   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
   8 int Global;
   9
  10 void *Thread1(void *x) {
  11   Global++;
  12   return NULL;
  13 }
  14
  15 void *Ignorelisted_Thread2(void *x) {
  16   Global--;
  17   return NULL;
  18 }
  19
  20 int 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