| // Copyright (C) 2012 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 unlock_guard; |
| |
| // unlock_guard(unlock_guard const&) = delete; |
| |
| #include <boost/thread/reverse_lock.hpp> |
| #include <boost/thread/lock_types.hpp> |
| #include <boost/thread/mutex.hpp> |
| #include <boost/thread/thread.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| |
| int main() |
| { |
| { |
| boost::mutex m; |
| boost::unique_lock<boost::mutex> lk(m); |
| BOOST_TEST(lk.owns_lock()); |
| BOOST_TEST(lk.mutex()==&m); |
| |
| { |
| boost::reverse_lock<boost::unique_lock<boost::mutex> > lg(lk); |
| BOOST_TEST(!lk.owns_lock()); |
| BOOST_TEST(lk.mutex()==0); |
| } |
| BOOST_TEST(lk.owns_lock()); |
| BOOST_TEST(lk.mutex()==&m); |
| } |
| |
| { |
| boost::mutex m; |
| boost::unique_lock<boost::mutex> lk(m, boost::defer_lock); |
| BOOST_TEST(! lk.owns_lock()); |
| BOOST_TEST(lk.mutex()==&m); |
| { |
| boost::reverse_lock<boost::unique_lock<boost::mutex> > lg(lk); |
| BOOST_TEST(!lk.owns_lock()); |
| BOOST_TEST(lk.mutex()==0); |
| } |
| BOOST_TEST(lk.owns_lock()); |
| BOOST_TEST(lk.mutex()==&m); |
| } |
| |
| |
| return boost::report_errors(); |
| } |