| // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s | |
| #include "test.h" | |
| #include <memory> | |
| std::unique_ptr<long> global(new long(42)); | |
| void *thread(void *x) { | |
| *global = 43; | |
| barrier_wait(&barrier); | |
| return nullptr; | |
| } | |
| int main() { | |
| barrier_init(&barrier, 2); | |
| pthread_t th; | |
| pthread_create(&th, nullptr, thread, nullptr); | |
| pthread_detach(th); | |
| barrier_wait(&barrier); | |
| return 0; | |
| } | |
| // CHECK: WARNING: ThreadSanitizer: data race | |
| // CHECK: Write of size 8 | |
| // The exact spelling and number of std frames is hard to guess. | |
| // CHECK: unique_ptr | |
| // CHECK: #{{[1-9]}} cxa_at_exit_callback_installed_at | |
| // CHECK: #{{[2-9]}} __cxx_global_var_init |