blob: ad906e38aeb19be22d48cc575429e0aa4332b864 [file] [log] [blame]
// RUN: %clangxx_tsan -O1 --std=c++11 %s -o %t && %deflake %run %t 2>&1 | FileCheck %s
#include "custom_mutex.h"
#include <type_traits>
// Test that we detect the destruction of an in-use mutex when the
// thread annotations don't otherwise disable the check.
int main() {
std::aligned_storage<sizeof(Mutex), alignof(Mutex)>::type mu1_store;
Mutex* mu1 = reinterpret_cast<Mutex*>(&mu1_store);
new(&mu1_store) Mutex(false, 0);
mu1->Lock();
mu1->~Mutex();
mu1->Unlock();
std::aligned_storage<sizeof(Mutex), alignof(Mutex)>::type mu2_store;
Mutex* mu2 = reinterpret_cast<Mutex*>(&mu2_store);
new(&mu2_store)
Mutex(false, __tsan_mutex_not_static, __tsan_mutex_not_static);
mu2->Lock();
mu2->~Mutex();
mu2->Unlock();
fprintf(stderr, "DONE\n");
return 0;
}
// CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex
// CHECK: main {{.*}}custom_mutex5.cc:14
// CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex
// CHECK: main {{.*}}custom_mutex5.cc:22
// CHECK: DONE