| | |
| | | using namespace std::chrono; |
| | | // using namespace std::chrono_literals; |
| | | |
| | | BOOST_AUTO_TEST_CASE(MutexTest) |
| | | { |
| | | // typedef robust::CasMutex<true> RobustMutex; |
| | | typedef MutexWithPidCheck RobustMutex; |
| | | |
| | | for (int i = 0; i < 20; ++i) { |
| | | int size = i; |
| | | int left = size & 7; |
| | | int rsize = size + ((8 - left) & 7); |
| | | printf("size: %3d, rsize: %3d\n", size, rsize); |
| | | } |
| | | SharedMemory &shm = TestShm(); |
| | | // shm.Remove(); |
| | | // return; |
| | | GlobalInit(shm); |
| | | |
| | | const std::string mtx_name("test_mutex"); |
| | | const std::string int_name("test_int"); |
| | | auto mtx = shm.FindOrCreate<RobustMutex>(mtx_name); |
| | | auto pi = shm.FindOrCreate<int>(int_name, 100); |
| | | |
| | | std::mutex m; |
| | | typedef std::chrono::steady_clock Clock; |
| | | auto Now = []() { return Clock::now().time_since_epoch(); }; |
| | | if (pi) { |
| | | auto old = *pi; |
| | | printf("int : %d, add1: %d\n", old, ++*pi); |
| | | } |
| | | |
| | | { |
| | | boost::timer::auto_cpu_timer timer; |
| | | const int ntimes = 1000 * 1000; |
| | | printf("test lock/unlock %d times: ", ntimes); |
| | | RobustMutex mutex; |
| | | auto Lock = [&]() { |
| | | for (int i = 0; i < ntimes; ++i) { |
| | | mutex.lock(); |
| | | mutex.unlock(); |
| | | } |
| | | }; |
| | | std::thread t1(Lock), t2(Lock); |
| | | t1.join(); |
| | | t2.join(); |
| | | } |
| | | |
| | | auto MSFromNow = [](const int ms) { |
| | | using namespace boost::posix_time; |
| | | ptime cur = boost::posix_time::microsec_clock::universal_time(); |
| | | return cur + millisec(ms); |
| | | }; |
| | | |
| | | auto TryLock = [&]() { |
| | | if (mtx->try_lock()) { |
| | | printf("try_lock ok\n"); |
| | | return true; |
| | | } else { |
| | | printf("try_lock failed\n"); |
| | | return false; |
| | | } |
| | | }; |
| | | auto Unlock = [&]() { |
| | | mtx->unlock(); |
| | | printf("unlocked\n"); |
| | | }; |
| | | |
| | | if (mtx) { |
| | | printf("mtx exists\n"); |
| | | if (TryLock()) { |
| | | auto op = [&]() { |
| | | if (TryLock()) { |
| | | Unlock(); |
| | | } |
| | | }; |
| | | op(); |
| | | std::thread t(op); |
| | | t.join(); |
| | | // Unlock(); |
| | | } else { |
| | | // mtx->unlock(); |
| | | } |
| | | } else { |
| | | printf("mtx not exists\n"); |
| | | } |
| | | } |
| | | |
| | | BOOST_AUTO_TEST_CASE(ApiTest) |
| | | { |
| | | auto max_time = std::chrono::steady_clock::time_point::max(); |