vector_c.cpp
来自「Boost provides free peer-reviewed portab」· C++ 代码 · 共 67 行
CPP
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// Copyright Aleksey Gurtovoy 2000-2004//// 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)//// See http://www.boost.org/libs/mpl for documentation.// $Id: vector_c.cpp 49268 2008-10-11 06:26:17Z agurtovoy $// $Date: 2008-10-11 02:26:17 -0400 (Sat, 11 Oct 2008) $// $Revision: 49268 $#include <boost/mpl/vector_c.hpp>#include <boost/mpl/front.hpp>#include <boost/mpl/size.hpp>#include <boost/mpl/aux_/test.hpp>#if !BOOST_WORKAROUND(BOOST_MSVC, <=1200)MPL_TEST_CASE(){ typedef vector_c<bool,true>::type v1; typedef vector_c<bool,false>::type v2; MPL_ASSERT(( is_same< v1::value_type, bool > )); MPL_ASSERT(( is_same< v2::value_type, bool > )); MPL_ASSERT_RELATION( front<v1>::type::value, ==, true ); MPL_ASSERT_RELATION( front<v2>::type::value, ==, false );}#endifMPL_TEST_CASE(){ typedef vector_c<int,-1> v1; typedef vector_c<int,0,1> v2; typedef vector_c<int,1,2,3> v3; MPL_ASSERT(( is_same< v1::value_type, int > )); MPL_ASSERT(( is_same< v2::value_type, int > )); MPL_ASSERT(( is_same< v3::value_type, int > )); MPL_ASSERT_RELATION( size<v1>::value, ==, 1 ); MPL_ASSERT_RELATION( size<v2>::value, ==, 2 ); MPL_ASSERT_RELATION( size<v3>::value, ==, 3 ); MPL_ASSERT_RELATION( front<v1>::type::value, ==, -1 ); MPL_ASSERT_RELATION( front<v2>::type::value, ==, 0 ); MPL_ASSERT_RELATION( front<v3>::type::value, ==, 1 );}MPL_TEST_CASE(){ typedef vector_c<unsigned,0> v1; typedef vector_c<unsigned,1,2> v2; MPL_ASSERT(( is_same< v1::value_type, unsigned > )); MPL_ASSERT(( is_same< v2::value_type, unsigned > )); MPL_ASSERT_RELATION( size<v1>::type::value, ==, 1 ); MPL_ASSERT_RELATION( size<v2>::type::value, ==, 2 ); MPL_ASSERT_RELATION( front<v1>::type::value, ==, 0 ); MPL_ASSERT_RELATION( front<v2>::type::value, ==, 1 );}
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