compiler-rt/test/tsan/global_race3.cpp

   1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
   2 #include "test.h"
   3
   4 namespace XXX {
   5 struct YYY {
   6   static int ZZZ[10];
   7 };
   8 int YYY::ZZZ[10];
   9 }
  10
  11 void *Thread(void *a) {
  12   barrier_wait(&barrier);
  13   XXX::YYY::ZZZ[0] = 1;
  14   return 0;
  15 }
  16
  17 int main() {
  18   barrier_init(&barrier, 2);
  19   print_address("addr3=", 1, XXX::YYY::ZZZ);
  20   pthread_t t;
  21   pthread_create(&t, 0, Thread, 0);
  22   XXX::YYY::ZZZ[0] = 0;
  23   barrier_wait(&barrier);
  24   pthread_join(t, 0);
  25 }
  26
  27 // CHECK: addr3=[[ADDR3:0x[0-9,a-f]+]]
  28 // CHECK: WARNING: ThreadSanitizer: data race
  29 // CHECK: Location is global 'XXX::YYY::ZZZ' {{(of size 40 )?}}at [[ADDR3]] ({{.*}}+0x{{[0-9,a-f]+}})