| /*============================================================================= |
| Copyright (c) 2010 Christopher Schmidt |
| |
| 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/detail/lightweight_test.hpp> |
| #include <boost/fusion/sequence.hpp> |
| #include <boost/fusion/container.hpp> |
| #include <boost/fusion/support.hpp> |
| #include <boost/fusion/sequence/io/out.hpp> |
| #include <boost/fusion/adapted/struct/define_struct.hpp> |
| #include <boost/preprocessor/empty.hpp> |
| #include <boost/mpl/assert.hpp> |
| #include <boost/static_assert.hpp> |
| #include <iostream> |
| #include <string> |
| |
| BOOST_FUSION_DEFINE_TPL_STRUCT( |
| (X)(Y), |
| (ns), |
| point, |
| (X, x) |
| (Y, y) |
| ) |
| |
| BOOST_FUSION_DEFINE_TPL_STRUCT((M), BOOST_PP_EMPTY(), s, (M, m)) |
| |
| int |
| main() |
| { |
| using namespace boost::fusion; |
| |
| typedef ns::point<int, int> point; |
| |
| std::cout << tuple_open('['); |
| std::cout << tuple_close(']'); |
| std::cout << tuple_delimiter(", "); |
| |
| { |
| BOOST_MPL_ASSERT_NOT((traits::is_view<point>)); |
| point p(123, 456); |
| |
| std::cout << at_c<0>(p) << std::endl; |
| std::cout << at_c<1>(p) << std::endl; |
| std::cout << p << std::endl; |
| BOOST_TEST(p == make_vector(123, 456)); |
| |
| at_c<0>(p) = 6; |
| at_c<1>(p) = 9; |
| BOOST_TEST(p == make_vector(6, 9)); |
| |
| BOOST_STATIC_ASSERT(result_of::size<point>::value == 2); |
| BOOST_STATIC_ASSERT(!result_of::empty<point>::value); |
| |
| BOOST_TEST(front(p) == 6); |
| BOOST_TEST(back(p) == 9); |
| } |
| |
| { |
| vector<int, float> v1(4, 2); |
| point v2(5, 3); |
| vector<long, double> v3(5, 4); |
| BOOST_TEST(v1 < v2); |
| BOOST_TEST(v1 <= v2); |
| BOOST_TEST(v2 > v1); |
| BOOST_TEST(v2 >= v1); |
| BOOST_TEST(v2 < v3); |
| BOOST_TEST(v2 <= v3); |
| BOOST_TEST(v3 > v2); |
| BOOST_TEST(v3 >= v2); |
| } |
| |
| { |
| // conversion from point to vector |
| point p(5, 3); |
| vector<int, long> v(p); |
| v = p; |
| } |
| |
| { |
| // conversion from point to list |
| point p(5, 3); |
| list<int, long> l(p); |
| l = p; |
| } |
| |
| { // begin/end |
| using namespace boost::fusion; |
| |
| typedef result_of::begin<s<int> >::type b; |
| typedef result_of::end<s<int> >::type e; |
| // this fails |
| BOOST_MPL_ASSERT((boost::is_same<result_of::next<b>::type, e>)); |
| } |
| |
| |
| { |
| point p = make_list(5,3); |
| BOOST_TEST(p == make_vector(5,3)); |
| |
| p = make_list(3,5); |
| BOOST_TEST(p == make_vector(3,5)); |
| } |
| |
| return boost::report_errors(); |
| } |
| |