| //===----------------------------------------------------------------------===// |
| // |
| // 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 upgrade_lock; |
| |
| // upgrade_lock(upgrade_lock const&) = delete; |
| |
| |
| #include <boost/thread/lock_types.hpp> |
| #include <boost/thread/shared_mutex.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| |
| boost::shared_mutex m0; |
| boost::shared_mutex m1; |
| |
| int main() |
| { |
| boost::upgrade_lock<boost::shared_mutex> lk0(m0); |
| boost::upgrade_lock<boost::shared_mutex> lk1(lk0); |
| BOOST_TEST(lk1.mutex() == &m1); |
| BOOST_TEST(lk1.owns_lock() == true); |
| BOOST_TEST(lk0.mutex() == 0); |
| BOOST_TEST(lk0.owns_lock() == false); |
| } |
| |
| #include "../../../../../remove_error_code_unused_warning.hpp" |
| |
