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- // 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 nested_strict_lock;
- // bool owns_lock(Mutex *) const;
- #include <boost/thread/lock_types.hpp>
- #include <boost/thread/strict_lock.hpp>
- #include <boost/thread/mutex.hpp>
- #include <boost/detail/lightweight_test.hpp>
- int main()
- {
- boost::mutex m;
- boost::mutex m2;
- {
- boost::unique_lock<boost::mutex> lk(m);
- {
- boost::nested_strict_lock<boost::unique_lock<boost::mutex> > nlk(lk);
- BOOST_TEST(nlk.owns_lock(&m) == true);
- BOOST_TEST(!nlk.owns_lock(&m2) == true);
- }
- BOOST_TEST(lk.owns_lock() == true && lk.mutex()==&m);
- }
- {
- m.lock();
- boost::unique_lock<boost::mutex> lk(m, boost::adopt_lock);
- {
- boost::nested_strict_lock<boost::unique_lock<boost::mutex> > nlk(lk);
- BOOST_TEST(nlk.owns_lock(&m) == true);
- BOOST_TEST(!nlk.owns_lock(&m2) == true);
- }
- BOOST_TEST(lk.owns_lock() == true && lk.mutex()==&m);
- }
- {
- boost::unique_lock<boost::mutex> lk(m, boost::defer_lock);
- {
- boost::nested_strict_lock<boost::unique_lock<boost::mutex> > nlk(lk);
- BOOST_TEST(nlk.owns_lock(&m) == true);
- BOOST_TEST(!nlk.owns_lock(&m2) == true);
- }
- BOOST_TEST(lk.owns_lock() == true && lk.mutex()==&m);
- }
- {
- boost::unique_lock<boost::mutex> lk(m, boost::try_to_lock);
- {
- boost::nested_strict_lock<boost::unique_lock<boost::mutex> > nlk(lk);
- BOOST_TEST(nlk.owns_lock(&m) == true);
- BOOST_TEST(!nlk.owns_lock(&m2) == true);
- }
- BOOST_TEST(lk.owns_lock() == true && lk.mutex()==&m);
- }
- return boost::report_errors();
- }
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