|
236
|
1 // RUN: %clangxx_tsan -O1 -fno-inline-functions %s -o %t && %deflake %run %t | FileCheck %s
|
|
|
2 #include "test.h"
|
|
|
3 #include <memory>
|
|
|
4
|
|
|
5 std::unique_ptr<long> global(new long(42));
|
|
|
6
|
|
|
7 void *thread(void *x) {
|
|
|
8 *global = 43;
|
|
|
9 barrier_wait(&barrier);
|
|
|
10 return nullptr;
|
|
|
11 }
|
|
|
12
|
|
|
13 int main() {
|
|
|
14 barrier_init(&barrier, 2);
|
|
|
15 pthread_t th;
|
|
|
16 pthread_create(&th, nullptr, thread, nullptr);
|
|
|
17 pthread_detach(th);
|
|
|
18 barrier_wait(&barrier);
|
|
|
19 return 0;
|
|
|
20 }
|
|
|
21
|
|
|
22 // CHECK: WARNING: ThreadSanitizer: data race
|
|
|
23 // CHECK: Write of size 8
|
|
|
24 // The exact spelling and number of std frames is hard to guess.
|
|
|
25 // CHECK: unique_ptr
|
|
|
26 // CHECK: #{{[1-9]}} cxa_at_exit_callback_installed_at
|
|
|
27 // CHECK: #{{[2-9]}} __cxx_global_var_init
|
