compiler-rt/test/tsan/suppress_same_address.cpp

   1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
   2 #include "test.h"
   3
   4 volatile int X;
   5
   6 void *Thread1(void *x) {
   7   barrier_wait(&barrier);
   8   X = 42;
   9   X = 66;
  10   X = 78;
  11   return 0;
  12 }
  13
  14 void *Thread2(void *x) {
  15   X = 11;
  16   X = 99;
  17   X = 73;
  18   barrier_wait(&barrier);
  19   return 0;
  20 }
  21
  22 int main() {
  23   barrier_init(&barrier, 2);
  24   pthread_t t;
  25   pthread_create(&t, 0, Thread1, 0);
  26   Thread2(0);
  27   pthread_join(t, 0);
  28 }
  29
  30 // CHECK: ThreadSanitizer: reported 1 warnings