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//===----------------------------------------------------------------------===//
//
// 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 unique_lock;
// void Mutex* release();
#include <boost/thread/locks.hpp>
#include <boost/detail/lightweight_test.hpp>
struct mutex
{
static int lock_count;
static int unlock_count;
void lock()
{
++lock_count;
}
void unlock()
{
++unlock_count;
}
};
int mutex::lock_count = 0;
int mutex::unlock_count = 0;
mutex m;
int main()
{
boost::unique_lock<mutex> lk(m);
BOOST_TEST(lk.mutex() == &m);
BOOST_TEST(lk.owns_lock() == true);
BOOST_TEST(mutex::lock_count == 1);
BOOST_TEST(mutex::unlock_count == 0);
BOOST_TEST(lk.release() == &m);
BOOST_TEST(lk.mutex() == 0);
BOOST_TEST(lk.owns_lock() == false);
BOOST_TEST(mutex::lock_count == 1);
BOOST_TEST(mutex::unlock_count == 0);
return boost::report_errors();
}
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