| |
| // 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: range_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/range_c.hpp> |
| #include <boost/mpl/advance.hpp> |
| #include <boost/mpl/distance.hpp> |
| #include <boost/mpl/empty.hpp> |
| #include <boost/mpl/size.hpp> |
| #include <boost/mpl/front.hpp> |
| #include <boost/mpl/back.hpp> |
| #include <boost/mpl/aux_/test.hpp> |
| |
| MPL_TEST_CASE() |
| { |
| typedef range_c<int,0,0> range0; |
| typedef range_c<int,0,1> range1; |
| typedef range_c<int,0,10> range10; |
| |
| MPL_ASSERT_RELATION( size<range0>::value, ==, 0 ); |
| MPL_ASSERT_RELATION( size<range1>::value, ==, 1 ); |
| MPL_ASSERT_RELATION( size<range10>::value, ==, 10 ); |
| |
| MPL_ASSERT(( empty<range0> )); |
| MPL_ASSERT_NOT(( empty<range1> )); |
| MPL_ASSERT_NOT(( empty<range10> )); |
| |
| MPL_ASSERT(( is_same< begin<range0>::type, end<range0>::type > )); |
| MPL_ASSERT_NOT(( is_same<begin<range1>::type, end<range1>::type > )); |
| MPL_ASSERT_NOT(( is_same<begin<range10>::type, end<range10>::type > )); |
| |
| MPL_ASSERT_RELATION( front<range1>::type::value, ==, 0 ); |
| MPL_ASSERT_RELATION( back<range1>::type::value, ==, 0 ); |
| MPL_ASSERT_RELATION( front<range10>::type::value, ==, 0 ); |
| MPL_ASSERT_RELATION( back<range10>::type::value, ==, 9 ); |
| } |
| |
| MPL_TEST_CASE() |
| { |
| typedef range_c<unsigned char,0,10> r; |
| typedef begin<r>::type first; |
| typedef end<r>::type last; |
| |
| MPL_ASSERT(( is_same< advance_c<first,10>::type, last > )); |
| MPL_ASSERT(( is_same< advance_c<last,-10>::type, first > )); |
| |
| MPL_ASSERT_RELATION( ( mpl::distance<first,last>::value ), ==, 10 ); |
| |
| typedef advance_c<first,5>::type iter; |
| MPL_ASSERT_RELATION( deref<iter>::type::value, ==, 5 ); |
| } |