| |
| // Copyright Aleksey Gurtovoy 2000-2004 |
| // Copyright David Abrahams 2003-2004 |
| // |
| // 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: copy_if.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/copy_if.hpp> |
| #include <boost/mpl/list/list10_c.hpp> |
| #include <boost/mpl/list/list10.hpp> |
| #include <boost/mpl/front_inserter.hpp> |
| #include <boost/mpl/less.hpp> |
| #include <boost/mpl/int.hpp> |
| #include <boost/mpl/equal.hpp> |
| #include <boost/mpl/size.hpp> |
| #include <boost/type_traits/is_float.hpp> |
| |
| #include <boost/mpl/aux_/test.hpp> |
| |
| MPL_TEST_CASE() |
| { |
| typedef list10_c<int,0,1,2,3,4,5,6,7,8,9>::type numbers; |
| typedef list5_c<int,4,3,2,1,0>::type answer; |
| typedef copy_if< |
| numbers |
| , less<_,int_<5> > |
| , mpl::front_inserter< list0_c<int> > |
| >::type result; |
| |
| MPL_ASSERT_RELATION(size<result>::value, ==, 5); |
| MPL_ASSERT(( equal<result,answer> )); |
| } |
| |
| |
| MPL_TEST_CASE() |
| { |
| typedef list8<int,float,long,float,char,long,double,double>::type types; |
| typedef list4<float,float,double,double>::type float_types; |
| typedef reverse_copy_if< |
| types |
| , is_float<_> |
| , mpl::front_inserter< list0<> > |
| >::type result; |
| |
| MPL_ASSERT_RELATION(mpl::size<result>::value, ==, 4); |
| MPL_ASSERT(( equal<result,float_types> )); |
| } |