| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Copyright (C) 2011 Vicente J. Botet Escriba |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| // <boost/thread/locks.hpp> |
| |
| // template <class Mutex> class unique_lock; |
| |
| // template <class Rep, class Period> |
| // unique_lock(shared_lock<mutex_type>&&, |
| // const chrono::duration<Rep, Period>&); |
| |
| #define BOOST_THREAD_PROVIDES_SHARED_MUTEX_UPWARDS_CONVERSIONS |
| #define BOOST_THREAD_PROVIDES_EXPLICIT_LOCK_CONVERSION |
| #define BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN |
| |
| #include <boost/thread/lock_types.hpp> |
| #include <boost/thread/shared_mutex.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| boost::shared_mutex m; |
| |
| int main() |
| { |
| { |
| boost::shared_lock<boost::shared_mutex> lk0(m); |
| boost::unique_lock<boost::shared_mutex> lk(boost::move(lk0), boost::chrono::milliseconds(1)); |
| BOOST_TEST(lk.mutex() == &m); |
| BOOST_TEST(lk.owns_lock() == true); |
| BOOST_TEST(lk0.mutex() == 0); |
| BOOST_TEST(lk0.owns_lock() == false); |
| } |
| { |
| boost::unique_lock<boost::shared_mutex> |
| lk(boost::shared_lock<boost::shared_mutex>(m), boost::chrono::milliseconds(1)); |
| BOOST_TEST(lk.mutex() == &m); |
| BOOST_TEST(lk.owns_lock() == true); |
| } |
| { |
| boost::shared_lock<boost::shared_mutex> lk0(m, boost::defer_lock); |
| boost::unique_lock<boost::shared_mutex> lk(boost::move(lk0), boost::chrono::milliseconds(1)); |
| BOOST_TEST(lk.mutex() == &m); |
| BOOST_TEST(lk.owns_lock() == false); |
| BOOST_TEST(lk0.mutex() == 0); |
| BOOST_TEST(lk0.owns_lock() == false); |
| } |
| { |
| boost::shared_lock<boost::shared_mutex> lk0(m, boost::defer_lock); |
| lk0.release(); |
| boost::unique_lock<boost::shared_mutex> lk(boost::move(lk0), boost::chrono::milliseconds(1)); |
| BOOST_TEST(lk.mutex() == 0); |
| BOOST_TEST(lk.owns_lock() == false); |
| BOOST_TEST(lk0.mutex() == 0); |
| BOOST_TEST(lk0.owns_lock() == false); |
| } |
| |
| return boost::report_errors(); |
| } |
| |