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Diffstat (limited to 'src/boost/libs/mpl/test/apply.cpp')
-rw-r--r-- | src/boost/libs/mpl/test/apply.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/boost/libs/mpl/test/apply.cpp b/src/boost/libs/mpl/test/apply.cpp new file mode 100644 index 00000000..71bcbf9e --- /dev/null +++ b/src/boost/libs/mpl/test/apply.cpp @@ -0,0 +1,128 @@ + +// 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. + +// $Id$ +// $Date$ +// $Revision$ + +#include <boost/mpl/apply.hpp> +#include <boost/mpl/lambda.hpp> +#include <boost/mpl/plus.hpp> +#include <boost/mpl/int.hpp> +#include <boost/mpl/aux_/test.hpp> + + +template< typename T > struct std_vector +{ +#if defined(BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS) + typedef std_vector type; + BOOST_MPL_AUX_LAMBDA_SUPPORT(1, std_vector, (T)) +#endif +}; + + +MPL_TEST_CASE() +{ + typedef plus<int_<2>,int_<3> > plus1; + typedef lambda<plus1>::type plus2; + MPL_ASSERT(( is_same< plus1,plus2 > )); + + typedef lambda<std_vector<int> >::type v; + MPL_ASSERT(( is_same< v,std_vector<int> > )); + + typedef lambda<std_vector<_1> >::type make_vector; + typedef apply_wrap1<make_vector,int>::type v_int; + MPL_ASSERT(( is_same< v_int,std_vector<int> > )); +} + +MPL_TEST_CASE() +{ + typedef plus<_1,_2> plus_fun; + typedef apply2<plus_fun,int_<2>,int_<3> >::type res; + + MPL_ASSERT_RELATION( res::value, ==, 5 ); +} + +MPL_TEST_CASE() +{ + typedef apply1<_1, plus<_1,_2> >::type plus_fun; + MPL_ASSERT(( is_same< plus_fun,plus<_1,_2> > )); + + typedef apply2<plus_fun,int_<2>,int_<3> >::type res; + MPL_ASSERT_RELATION( res::value, ==, 5 ); +} + +MPL_TEST_CASE() +{ + typedef lambda< lambda<_1> >::type make_lambda; + typedef apply_wrap1< make_lambda,std_vector<int> >::type v; + MPL_ASSERT(( is_same< v,std_vector<int> > )); + + typedef apply_wrap1< make_lambda,std_vector<_1> >::type make_vector; + typedef apply_wrap1< make_vector,int >::type v_int; + MPL_ASSERT(( is_same< v_int,std_vector<int> > )); +} + +MPL_TEST_CASE() +{ + typedef apply1< _1, std_vector<int> >::type v; + MPL_ASSERT(( is_same< v,std_vector<int> > )); + + typedef apply1< _1, std_vector<_1> >::type v_lambda; + typedef apply1<v_lambda,int>::type v_int; + MPL_ASSERT(( is_same< v_int,std_vector<int> > )); +} + +MPL_TEST_CASE() +{ + typedef apply1< lambda<_1>, std_vector<int> >::type v; + MPL_ASSERT(( is_same< v,std_vector<int> > )); + + typedef apply1< lambda<_1>, std_vector<_1> >::type make_vector; + typedef apply_wrap1< make_vector,int >::type v_int; + MPL_ASSERT(( is_same< v_int,std_vector<int> > )); +} + +MPL_TEST_CASE() +{ + typedef apply1< lambda<_1>, plus<_1,_2> >::type plus_fun; + typedef apply_wrap2< plus_fun,int_<2>,int_<3> >::type res; + + MPL_ASSERT_RELATION( res::value, ==, 5 ); +} + +MPL_TEST_CASE() +{ + typedef bind2<plus<>,_1,_1> b1; + typedef lambda<b1>::type b2; + MPL_ASSERT(( is_same< b1,b2 > )); +} + +MPL_TEST_CASE() +{ +#if !BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003)) + typedef lambda< lambda< bind2<plus<>,_1,_1> > >::type make_lambda; + typedef apply_wrap1< make_lambda::type, int_<5> >::type res; + MPL_ASSERT_RELATION( res::value, ==, 10 ); +#endif +} + +MPL_TEST_CASE() +{ + typedef apply1< bind2<plus<>,_1,_1>, int_<5> >::type res; + MPL_ASSERT_RELATION( res::value, ==, 10 ); +} + +MPL_TEST_CASE() +{ + typedef apply1<_1, lambda<plus<_1,_2> > >::type plus_fun; + typedef apply_wrap2< plus_fun::type, int_<2>,int_<3> >::type res; + + MPL_ASSERT_RELATION( res::value, ==, 5 ); +} |