Files
mpl/test/range_c.cpp
2004-07-26 00:32:12 +00:00

48 lines
1.7 KiB
C++

//-----------------------------------------------------------------------------
// boost mpl/test/range_c.cpp source file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2000-02
// Aleksey Gurtovoy
//
// 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)
#include "boost/mpl/range_c.hpp"
#include "boost/mpl/empty.hpp"
#include "boost/mpl/size.hpp"
#include "boost/mpl/front.hpp"
#include "boost/mpl/back.hpp"
#include "boost/mpl/assert_is_same.hpp"
#include "boost/static_assert.hpp"
namespace mpl = boost::mpl;
int main()
{
typedef mpl::range_c<int,0,0> range0;
typedef mpl::range_c<int,0,1> range1;
typedef mpl::range_c<int,0,10> range10;
BOOST_STATIC_ASSERT(mpl::size<range0>::type::value == 0);
BOOST_STATIC_ASSERT(mpl::size<range1>::type::value == 1);
BOOST_STATIC_ASSERT(mpl::size<range10>::type::value == 10);
BOOST_STATIC_ASSERT(mpl::empty<range0>::type::value);
BOOST_STATIC_ASSERT(!mpl::empty<range1>::type::value);
BOOST_STATIC_ASSERT(!mpl::empty<range10>::type::value);
BOOST_MPL_ASSERT_IS_SAME(mpl::begin<range0>::type, mpl::end<range0>::type);
BOOST_MPL_ASSERT_NOT_SAME(mpl::begin<range1>::type, mpl::end<range1>::type);
BOOST_MPL_ASSERT_NOT_SAME(mpl::begin<range10>::type, mpl::end<range10>::type);
BOOST_STATIC_ASSERT(mpl::front<range1>::type::value == 0);
BOOST_STATIC_ASSERT(mpl::back<range1>::type::value == 0);
BOOST_STATIC_ASSERT(mpl::front<range10>::type::value == 0);
BOOST_STATIC_ASSERT(mpl::back<range10>::type::value == 9);
return 0;
}