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1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Copyright (C) 2011 Vicente J. Botet Escriba
12 // Distributed under the Boost Software License, Version 1.0. (See accompanying
13 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
15 // <boost/thread/locks.hpp>
17 // template <class Mutex> class shared_lock;
19 // shared_lock(shared_lock const&) = delete;
22 #include <boost/thread/lock_types.hpp>
23 #include <boost/thread/shared_mutex.hpp>
24 #include <boost/detail/lightweight_test.hpp>
26 boost::shared_mutex m0
;
27 boost::shared_mutex m1
;
31 boost::shared_lock
<boost::shared_mutex
> lk0(m0
);
32 boost::shared_lock
<boost::shared_mutex
> lk1
= lk0
;
33 BOOST_TEST(lk1
.mutex() == &m1
);
34 BOOST_TEST(lk1
.owns_lock() == true);
35 BOOST_TEST(lk0
.mutex() == 0);
36 BOOST_TEST(lk0
.owns_lock() == false);
39 #include "../../../../../remove_error_code_unused_warning.hpp"