symbolizer-dladdr.cpp
713 Bytes
// RUN: %clangxx_tsan %s -o %t
// RUN: %env_tsan_opts=verbosity=2:external_symbolizer_path= %deflake %run %t | FileCheck %s
#include "../test.h"
int GlobalData[10];
void *Thread(void *a) {
barrier_wait(&barrier);
GlobalData[2] = 42;
return 0;
}
int main() {
barrier_init(&barrier, 2);
print_address("addr=", 1, GlobalData);
pthread_t t;
pthread_create(&t, 0, Thread, 0);
GlobalData[2] = 43;
barrier_wait(&barrier);
pthread_join(t, 0);
}
// CHECK: External symbolizer is explicitly disabled.
// CHECK: Using dladdr symbolizer.
// CHECK: addr=[[ADDR:0x[0-9,a-f]+]]
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: Location is global 'GlobalData' at [[ADDR]] ({{.*}}+0x{{[0-9,a-f]+}})