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- // Copyright Peter Dimov 2001-2002
- // Copyright Aleksey Gurtovoy 2001-2004
- //
- // 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.
- // $Id$
- // $Date$
- // $Revision$
- #include <boost/mpl/bind.hpp>
- #include <boost/mpl/quote.hpp>
- #include <boost/mpl/if.hpp>
- #include <boost/mpl/next.hpp>
- #include <boost/mpl/bool.hpp>
- #include <boost/mpl/apply_wrap.hpp>
- #include <boost/mpl/aux_/test.hpp>
- #include <boost/type_traits/is_float.hpp>
- namespace {
- struct f1
- {
- template< typename T1 > struct apply
- {
- typedef T1 type;
- };
- };
- struct f5
- {
- template< typename T1, typename T2, typename T3, typename T4, typename T5 >
- struct apply
- {
- typedef T5 type;
- };
- };
- } // namespace
- MPL_TEST_CASE() // basic argument binding
- {
- typedef apply_wrap1< bind1<f1,_1>, int >::type r11;
- typedef apply_wrap5< bind1<f1,_5>, void,void,void,void,int >::type r12;
- MPL_ASSERT(( boost::is_same<r11,int> ));
- MPL_ASSERT(( boost::is_same<r12,int> ));
-
- typedef apply_wrap5< bind5<f5,_1,_2,_3,_4,_5>, void,void,void,void,int >::type r51;
- typedef apply_wrap5< bind5<f5,_5,_4,_3,_2,_1>, int,void,void,void,void >::type r52;
- MPL_ASSERT(( boost::is_same<r51,int> ));
- MPL_ASSERT(( boost::is_same<r52,int> ));
- }
- MPL_TEST_CASE() // fully bound metafunction classes
- {
- typedef apply_wrap0< bind1<f1,int> >::type r11;
- typedef apply_wrap0< bind5<f5,void,void,void,void,int> >::type r51;
- MPL_ASSERT(( boost::is_same<r11,int> ));
- MPL_ASSERT(( boost::is_same<r51,int> ));
- }
- MPL_TEST_CASE() // metafunction class composition
- {
- typedef apply_wrap5< bind5<f5,_1,_2,_3,_4,bind1<f1,_1> >, int,void,void,void,void >::type r51;
- typedef apply_wrap5< bind5<f5,_1,_2,_3,_4,bind1<f1,_5> >, void,void,void,void,int >::type r52;
- MPL_ASSERT(( boost::is_same<r51,int> ));
- MPL_ASSERT(( boost::is_same<r52,int> ));
- }
- #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
- && !defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS) \
- && !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
- MPL_TEST_CASE() // if_ evaluation
- {
- typedef bind3< quote3<if_>, _1, bind1< quote1<next>, _2>, _3 > f;
- typedef apply_wrap3< f,true_,int_<0>,int >::type r1;
- typedef apply_wrap3< f,false_,int,int_<0> >::type r2;
-
- MPL_ASSERT(( boost::is_same<r1,int_<1> > ));
- MPL_ASSERT(( boost::is_same<r2,int_<0> > ));
- }
- #endif
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