test/tsan/suppress_same_address.cc

   1 // RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s
   2 #include <pthread.h>
   3 #include <unistd.h>
   4
   5 volatile int X;
   6
   7 void *Thread1(void *x) {
   8   sleep(1);
   9   X = 42;
  10   X = 66;
  11   X = 78;
  12   return 0;
  13 }
  14
  15 void *Thread2(void *x) {
  16   X = 11;
  17   X = 99;
  18   X = 73;
  19   return 0;
  20 }
  21
  22 int main() {
  23   pthread_t t;
  24   pthread_create(&t, 0, Thread1, 0);
  25   Thread2(0);
  26   pthread_join(t, 0);
  27 }
  28
  29 // CHECK: ThreadSanitizer: reported 1 warnings