fusion/test/sequence/convert.hpp
2015-08-25 23:36:32 +09:00

52 lines
1.6 KiB
C++

/*=============================================================================
Copyright (c) 2015 Kohei Takahashi
Use modification and distribution are subject to 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 <string>
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/fusion/include/convert.hpp>
#include <boost/fusion/include/at.hpp>
#include <boost/fusion/include/vector.hpp>
#include <boost/fusion/include/deque.hpp>
#include <boost/fusion/include/list.hpp>
#include <boost/fusion/include/boost_tuple.hpp>
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
#include <boost/fusion/include/std_tuple.hpp>
#endif
template <typename Tag>
void test(FUSION_SEQUENCE<int, std::string> const& seq)
{
typedef typename
boost::fusion::result_of::convert<
Tag
, FUSION_SEQUENCE<int, std::string>
>::type
type;
type v = boost::fusion::convert<Tag>(seq);
BOOST_TEST((boost::fusion::at_c<0>(v) == 123));
BOOST_TEST((boost::fusion::at_c<1>(v) == "Hola!!!"));
}
int main()
{
FUSION_SEQUENCE<int, std::string> seq(123, "Hola!!!");
test<boost::fusion::vector_tag>(seq);
test<boost::fusion::deque_tag>(seq);
test<boost::fusion::cons_tag>(seq);
test<boost::fusion::boost_tuple_tag>(seq);
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
test<boost::fusion::std_tuple_tag>(seq);
#endif
return boost::report_errors();
}