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"