src/compiler-rt/test/tsan/atomic_free.cc

   1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
   2 #include "test.h"
   3
   4 void *Thread(void *a) {
   5   __atomic_fetch_add((int*)a, 1, __ATOMIC_SEQ_CST);
   6   barrier_wait(&barrier);
   7   return 0;
   8 }
   9
  10 int main() {
  11   barrier_init(&barrier, 2);
  12   int *a = new int(0);
  13   pthread_t t;
  14   pthread_create(&t, 0, Thread, a);
  15   barrier_wait(&barrier);
  16   delete a;
  17   pthread_join(t, 0);
  18 }
  19
  20 // CHECK: WARNING: ThreadSanitizer: data race