libs/parameter/test/ntp.cpp
// Copyright Daniel Wallin 2006.
// 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>
#if (BOOST_PARAMETER_MAX_ARITY < 4)
#error Define BOOST_PARAMETER_MAX_ARITY as 4 or greater.
#endif
namespace test {
struct X
{
};
struct Y : X
{
};
} // namespace test
#if defined(BOOST_PARAMETER_CAN_USE_MP11)
#include <type_traits>
#else
#include <boost/mpl/bool.hpp>
#include <boost/mpl/if.hpp>
#include <boost/type_traits/is_base_of.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/type_traits/remove_reference.hpp>
#endif
namespace test {
struct Z
{
template <typename T, typename Args>
#if defined(BOOST_PARAMETER_CAN_USE_MP11)
using fn = std::is_base_of<
X
, typename std::remove_const<
typename std::remove_reference<T>::type
>::type
>;
#else
struct apply
: boost::mpl::if_<
boost::is_base_of<
X
, typename boost::remove_const<
typename boost::remove_reference<T>::type
>::type
>
, boost::mpl::true_
, boost::mpl::false_
>::type
{
};
#endif // BOOST_PARAMETER_CAN_USE_MP11
};
} // namespace test
#include <boost/parameter/template_keyword.hpp>
namespace test {
template <typename T = int>
struct a0_is : boost::parameter::template_keyword<test::a0_is<>,T>
{
};
template <typename T = int>
struct a1_is : boost::parameter::template_keyword<test::a1_is<>,T>
{
};
template <typename T = int>
struct a2_is : boost::parameter::template_keyword<test::a2_is<>,T>
{
};
template <typename T = int>
struct a3_is : boost::parameter::template_keyword<test::a3_is<>,T>
{
};
} // namespace test
#include <boost/parameter/parameters.hpp>
#include <boost/parameter/optional.hpp>
#include <boost/parameter/deduced.hpp>
#include <boost/parameter/binding.hpp>
namespace test {
template <
typename A0 = boost::parameter::void_
, typename A1 = boost::parameter::void_
, typename A2 = boost::parameter::void_
, typename A3 = boost::parameter::void_
>
struct with_ntp
{
typedef typename boost::parameter::parameters<
test::a0_is<>
, test::a1_is<>
, test::a2_is<>
, boost::parameter::optional<
boost::parameter::deduced<test::a3_is<> >
, Z
>
>::BOOST_NESTED_TEMPLATE bind<
A0
, A1
, A2
, A3
#if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
, boost::parameter::void_
#endif
>::type args;
typedef typename boost::parameter::binding<
args
, test::a0_is<>
, void*
>::type a0;
typedef typename boost::parameter::binding<
args
, test::a1_is<>
, void*
>::type a1;
typedef typename boost::parameter::binding<
args
, test::a2_is<>
, void*
>::type a2;
typedef typename boost::parameter::binding<
args
, test::a3_is<>
, void*
>::type a3;
typedef void(*type)(a0, a1, a2, a3);
};
} // namespace test
#include <boost/mpl/aux_/test.hpp>
#if !defined(BOOST_PARAMETER_CAN_USE_MP11)
#include <boost/mpl/assert.hpp>
#include <boost/type_traits/is_same.hpp>
#endif
MPL_TEST_CASE()
{
#if defined(BOOST_PARAMETER_CAN_USE_MP11)
static_assert(
std::is_same<
test::with_ntp<>::type
, void(*)(void*, void*, void*, void*)
>::value
, "type must be void(*)(void*, void*, void*, void*)"
);
static_assert(
std::is_same<
test::with_ntp<test::a2_is<int> >::type
, void(*)(void*, void*, int, void*)
>::value
, "type must be void(*)(void*, void*, int, void*)"
);
static_assert(
std::is_same<
test::with_ntp<test::a1_is<int> >::type
, void(*)(void*, int, void*, void*)
>::value
, "type must be void(*)(void*, int, void*, void*)"
);
static_assert(
std::is_same<
test::with_ntp<test::a2_is<int const>,test::a1_is<float> >::type
, void(*)(void*, float, int const, void*)
>::value
, "type must be void(*)(void*, float, int const, void*)"
);
static_assert(
std::is_same<
test::with_ntp<int const>::type
, void(*)(int const, void*, void*, void*)
>::value
, "type must be void(*)(int const, void*, void*, void*)"
);
static_assert(
std::is_same<
test::with_ntp<int,float>::type
, void(*)(int, float, void*, void*)
>::value
, "type must be void(*)(int, float, void*, void*)"
);
static_assert(
std::is_same<
test::with_ntp<int,float,char>::type
, void(*)(int, float, char, void*)
>::value
, "type must be void(*)(int, float, char, void*)"
);
static_assert(
std::is_same<
test::with_ntp<test::a0_is<int>,test::Y>::type
, void(*)(int, void*, void*, test::Y)
>::value
, "type must be must be void(*)(int, void*, void*, test::Y)"
);
static_assert(
std::is_same<
test::with_ntp<int&,test::a2_is<char>,test::Y>::type
, void(*)(int&, void*, char, test::Y)
>::value
, "type must be void(*)(int&, void*, char, test::Y)"
);
#else // !defined(BOOST_PARAMETER_CAN_USE_MP11)
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<>::type
, void(*)(void*, void*, void*, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<test::a2_is<int> >::type
, void(*)(void*, void*, int, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<test::a1_is<int> >::type
, void(*)(void*, int, void*, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<
test::a2_is<int const>
, test::a1_is<float>
>::type
, void(*)(void*, float, int const, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<int const>::type
, void(*)(int const, void*, void*, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<int,float>::type
, void(*)(int, float, void*, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<int,float,char>::type
, void(*)(int, float, char, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<test::a0_is<int>,test::Y>::type
, void(*)(int, void*, void*, test::Y)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<int&,test::a2_is<char>,test::Y>::type
, void(*)(int&, void*, char, test::Y)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
#endif // BOOST_PARAMETER_CAN_USE_MP11
typedef int test_array[1];
typedef void(*test_function)();
#if defined(BOOST_PARAMETER_CAN_USE_MP11)
static_assert(
std::is_same<
test::with_ntp<test_array,test_function>::type
, void(*)(test_array&, test_function, void*, void*)
>::value
, "type must be void(*)(test_array&, test_function, void*, void*)"
);
#else
BOOST_MPL_ASSERT((
boost::mpl::if_<
boost::is_same<
test::with_ntp<test_array,test_function>::type
, void(*)(test_array&, test_function, void*, void*)
>
, boost::mpl::true_
, boost::mpl::false_
>::type
));
#endif
}