compiler-rt/test/tsan/Darwin/symbolizer-dladdr.cpp

   1 // RUN: %clangxx_tsan %s -o %t
   2 // RUN: %env_tsan_opts=verbosity=2:external_symbolizer_path= %deflake %run %t | FileCheck %s
   3 #include "../test.h"
   4
   5 int GlobalData[10];
   6
   7 void *Thread(void *a) {
   8   barrier_wait(&barrier);
   9   GlobalData[2] = 42;
  10   return 0;
  11 }
  12
  13 int main() {
  14   barrier_init(&barrier, 2);
  15   print_address("addr=", 1, GlobalData);
  16   pthread_t t;
  17   pthread_create(&t, 0, Thread, 0);
  18   GlobalData[2] = 43;
  19   barrier_wait(&barrier);
  20   pthread_join(t, 0);
  21 }
  22
  23 // CHECK: External symbolizer is explicitly disabled.
  24 // CHECK: Using dladdr symbolizer.
  25 // CHECK: addr=[[ADDR:0x[0-9,a-f]+]]
  26 // CHECK: WARNING: ThreadSanitizer: data race
  27 // CHECK: Location is global 'GlobalData' at [[ADDR]] ({{.*}}+0x{{[0-9,a-f]+}})