12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 |
- // 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();
- }
|