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- /*=============================================================================
- Copyright (c) 2010, 2012 Christopher Schmidt, nathan Ridge
- 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_inline.hpp>
- #include <boost/preprocessor/empty.hpp>
- #include <boost/mpl/assert.hpp>
- #include <boost/static_assert.hpp>
- #include <iostream>
- #include <string>
- struct cls
- {
- BOOST_FUSION_DEFINE_TPL_STRUCT_INLINE(
- (X)(Y),
- point,
- (X, x)
- (Y, y)
- )
- };
- template <typename = int>
- struct tpl_cls
- {
- BOOST_FUSION_DEFINE_TPL_STRUCT_INLINE(
- (X)(Y),
- point,
- (X, x)
- (Y, y)
- )
- };
- namespace ns
- {
- BOOST_FUSION_DEFINE_TPL_STRUCT_INLINE((M), s, (M, m))
-
- BOOST_FUSION_DEFINE_TPL_STRUCT_INLINE((M), empty_struct, )
- }
- template <typename Point>
- void run_test()
- {
- using namespace boost::fusion;
- std::cout << tuple_open('[');
- std::cout << tuple_close(']');
- std::cout << tuple_delimiter(", ");
- {
- BOOST_STATIC_ASSERT(boost::fusion::result_of::size<ns::empty_struct<int> >::value == 0);
- BOOST_STATIC_ASSERT(boost::fusion::result_of::empty<ns::empty_struct<int> >::value);
- }
-
- {
- BOOST_MPL_ASSERT_NOT((traits::is_view<Point>));
- BOOST_STATIC_ASSERT(!traits::is_view<Point>::value);
- 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(boost::fusion::result_of::size<Point>::value == 2);
- BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<Point>::value);
- BOOST_TEST(front(p) == 6);
- BOOST_TEST(back(p) == 9);
- }
- {
- vector<int, float> v1(4, 2.f);
- 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 boost::fusion::result_of::begin<ns::s<int> >::type b;
- typedef boost::fusion::result_of::end<ns::s<int> >::type e;
- // this fails
- BOOST_MPL_ASSERT((boost::is_same<boost::fusion::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));
- }
- }
- int
- main()
- {
- run_test<cls::point<int, int> >(); // test non-template enclosing class
- run_test<tpl_cls<>::point<int, int> >(); // test template enclosing class
-
- return boost::report_errors();
- }
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