1 /*=============================================================================
2     Copyright (c) 2001-2011 Joel de Guzman
3     Copyright (c) 2006 Dan Marsden
4 
5     Distributed under the Boost Software License, Version 1.0. (See accompanying
6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 ==============================================================================*/
8 #include <boost/detail/lightweight_test.hpp>
9 
10 #include <boost/detail/lightweight_test.hpp>
11 #include <boost/fusion/support/category_of.hpp>
12 #include <boost/fusion/view/zip_view.hpp>
13 #include <boost/fusion/container/vector.hpp>
14 #include <boost/fusion/container/list.hpp>
15 #include <boost/fusion/sequence/intrinsic/size.hpp>
16 #include <boost/fusion/sequence/intrinsic/at.hpp>
17 #include <boost/fusion/sequence/intrinsic/front.hpp>
18 #include <boost/fusion/sequence/intrinsic/back.hpp>
19 #include <boost/fusion/iterator/next.hpp>
20 #include <boost/fusion/iterator/prior.hpp>
21 #include <boost/fusion/iterator/deref.hpp>
22 #include <boost/fusion/iterator/advance.hpp>
23 #include <boost/fusion/sequence/comparison/equal_to.hpp>
24 #include <boost/fusion/container/generation/make_vector.hpp>
25 #include <boost/fusion/adapted/mpl.hpp>
26 #include <boost/mpl/assert.hpp>
27 #include <boost/mpl/equal_to.hpp>
28 
29 #include <boost/type_traits/is_reference.hpp>
30 #include <boost/type_traits/is_same.hpp>
31 #include <boost/static_assert.hpp>
32 
main()33 int main()
34 {
35     {
36         using namespace boost::fusion;
37         typedef vector2<int,int> int_vector;
38         typedef vector2<char,char> char_vector;
39         typedef list<char,char> char_list;
40         typedef vector<int_vector&, char_vector&, char_list&> seqs_type;
41         typedef zip_view<seqs_type> view;
42 
43         BOOST_MPL_ASSERT((boost::mpl::equal_to<boost::fusion::result_of::size<view>::type, boost::fusion::result_of::size<int_vector>::type>));
44         BOOST_STATIC_ASSERT((boost::fusion::result_of::size<view>::value == 2));
45 
46         int_vector iv(1,2);
47         char_vector cv('a', 'b');
48         char_list cl('y','z');
49         seqs_type seqs(iv, cv, cl);
50         view v(seqs);
51 
52         BOOST_TEST(at_c<0>(v) == make_vector(1, 'a', 'y'));
53         BOOST_TEST(at_c<1>(v) == make_vector(2, 'b', 'z'));
54         BOOST_TEST(front(v) == make_vector(1, 'a', 'y'));
55         BOOST_TEST(*next(begin(v)) == make_vector(2, 'b', 'z'));
56         BOOST_TEST(advance_c<2>(begin(v)) == end(v));
57         BOOST_TEST(distance(begin(v), end(v)) == 2);
58         BOOST_STATIC_ASSERT((boost::fusion::result_of::distance<boost::fusion::result_of::begin<view>::type, boost::fusion::result_of::end<view>::type>::value == 2));
59 
60         BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_at_c<view,0>::type, vector3<int,char,char> >));
61         BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_of<boost::fusion::result_of::begin<view>::type>::type, vector3<int,char,char> >));
62     }
63     return boost::report_errors();
64 }
65