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Diffstat (limited to 'src/boost/libs/parameter/test/mpl.cpp')
-rw-r--r-- | src/boost/libs/parameter/test/mpl.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/boost/libs/parameter/test/mpl.cpp b/src/boost/libs/parameter/test/mpl.cpp new file mode 100644 index 00000000..d03ce4d6 --- /dev/null +++ b/src/boost/libs/parameter/test/mpl.cpp @@ -0,0 +1,185 @@ +// Copyright David Abrahams 2006. +// Copyright Cromwell D. Enage 2019. +// 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) + +#include <boost/parameter/config.hpp> +#include <boost/mpl/list.hpp> +#include <boost/mpl/placeholders.hpp> +#include <boost/mpl/for_each.hpp> +#include <boost/mpl/size.hpp> +#include <boost/mpl/contains.hpp> +#include <boost/mpl/assert.hpp> +#include <boost/type_traits/add_pointer.hpp> +#include "basics.hpp" + +#if defined(BOOST_PARAMETER_CAN_USE_MP11) +#include <boost/mp11/list.hpp> +#include <boost/mp11/map.hpp> +#include <boost/mp11/algorithm.hpp> +#include <boost/mp11/mpl.hpp> +#endif + +namespace test { + +#if defined(BOOST_PARAMETER_CAN_USE_MP11) + template <typename Map> + struct assert_in_map + { + template <typename T> + void operator()(T&&) + { + static_assert( + boost::mp11::mp_map_contains<Map,T>::value + , "T must be in Map" + ); + } + }; + + template <typename Set> + struct assert_in_set_0 + { + template <typename T> + void operator()(T&&) + { + static_assert( + boost::mp11::mp_contains<Set,T>::value + , "T must be in Set" + ); + } + }; +#endif + + template <typename Set> + struct assert_in_set_1 + { + template <typename T> + void operator()(T*) + { + BOOST_MPL_ASSERT((boost::mpl::contains<Set,T>)); + } + }; + + template <typename Expected, typename Args> + void f_impl(Args const& p BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Expected)) + { +#if defined(BOOST_PARAMETER_CAN_USE_MP11) + static_assert( + boost::mp11::mp_size<Expected>::value == boost::mp11::mp_size< + Args + >::value + , "mp_size<Expected>::value == mp_size<Args>::value" + ); + + boost::mp11::mp_for_each<boost::mp11::mp_map_keys<Args> >( + test::assert_in_set_0<Expected>() + ); + boost::mp11::mp_for_each<Expected>(test::assert_in_map<Args>()); +#endif + + BOOST_MPL_ASSERT_RELATION( + boost::mpl::size<Expected>::value + , == + , boost::mpl::size<Args>::value + ); + + boost::mpl::for_each<Args,boost::add_pointer<boost::mpl::_1> >( + test::assert_in_set_1<Expected>() + ); + boost::mpl::for_each<Expected,boost::add_pointer<boost::mpl::_1> >( + test::assert_in_set_1<Args>() + ); + } + + template < + typename Expected + , typename Tester + , typename Name + , typename Value + , typename Index + > + void f( + Tester const& t + , Name const& name_ + , Value const& value_ + , Index const& index_ + BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Expected) + ) + { + test::f_impl<Expected>( + test::f_parameters()(t, name_, value_, index_) + ); + } + + template < + typename Expected + , typename Tester + , typename Name + , typename Value + > + void f( + Tester const& t + , Name const& name_ + , Value const& value_ + BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Expected) + ) + { + test::f_impl<Expected>(test::f_parameters()(t, name_, value_)); + } + + template <typename Expected, typename Tester, typename Name> + void f( + Tester const& t + , Name const& name_ + BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Expected) + ) + { + test::f_impl<Expected>(test::f_parameters()(t, name_)); + } + + void run() + { + typedef test::tag::tester tester_; + typedef test::tag::name name_; + typedef test::tag::value value_; + typedef test::tag::index index_; + +#if defined(BOOST_PARAMETER_CAN_USE_MP11) + test::f< + boost::mp11::mp_list<tester_,name_,value_,index_> + >(1, 2, 3, 4); + test::f< + boost::mp11::mp_list<tester_,name_,index_> + >(1, 2, test::_index = 3); + test::f< + boost::mp11::mp_list<tester_,name_,index_> + >(1, test::_index = 2, test::_name = 3); + test::f< + boost::mp11::mp_list<name_,value_> + >(test::_name = 3, test::_value = 4); + test::f_impl<boost::mp11::mp_list<value_> >(test::_value = 4); +#endif + + test::f<boost::mpl::list4<tester_,name_,value_,index_> >(1, 2, 3, 4); + test::f< + boost::mpl::list3<tester_,name_,index_> + >(1, 2, test::_index = 3); + test::f< + boost::mpl::list3<tester_,name_,index_> + >(1, test::_index = 2, test::_name = 3); + test::f< + boost::mpl::list2<name_,value_> + >(test::_name = 3, test::_value = 4); + test::f_impl<boost::mpl::list1<value_> >(test::_value = 4); + } +} + +#include <boost/core/lightweight_test.hpp> + +int main() +{ + test::run(); + return boost::report_errors(); +} + |