1 /*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 ==============================================================================*/
7 #include <boost/detail/lightweight_test.hpp>
8 #include <boost/fusion/adapted/boost_tuple.hpp>
9 #include <boost/fusion/sequence/intrinsic/at.hpp>
10 #include <boost/fusion/sequence/intrinsic/size.hpp>
11 #include <boost/fusion/sequence/intrinsic/empty.hpp>
12 #include <boost/fusion/sequence/intrinsic/front.hpp>
13 #include <boost/fusion/sequence/intrinsic/back.hpp>
14 #include <boost/fusion/sequence/io/out.hpp>
15 #include <boost/fusion/iterator/distance.hpp>
16 #include <boost/fusion/container/vector/vector.hpp>
17 #include <boost/fusion/container/list/list.hpp>
18 #include <boost/fusion/container/generation/make_vector.hpp>
19 #include <boost/fusion/container/vector/convert.hpp>
20 #include <boost/fusion/sequence/comparison/equal_to.hpp>
21 #include <boost/fusion/sequence/comparison/not_equal_to.hpp>
22 #include <boost/fusion/sequence/comparison/less.hpp>
23 #include <boost/fusion/sequence/comparison/less_equal.hpp>
24 #include <boost/fusion/sequence/comparison/greater.hpp>
25 #include <boost/fusion/sequence/comparison/greater_equal.hpp>
26 #include <boost/fusion/sequence/convert.hpp>
27 #include <boost/fusion/mpl.hpp>
28 #include <boost/fusion/support/is_view.hpp>
29 #include <boost/tuple/tuple.hpp>
30 #include <boost/mpl/is_sequence.hpp>
31 #include <boost/mpl/front.hpp>
32 #include <boost/mpl/assert.hpp>
33 #include <iostream>
34 #include <string>
35
36 int
main()37 main()
38 {
39 using namespace boost::fusion;
40 using namespace boost;
41
42 std::cout << tuple_open('[');
43 std::cout << tuple_close(']');
44 std::cout << tuple_delimiter(", ");
45
46 {
47 typedef boost::tuple<int, std::string> tuple_type;
48 BOOST_MPL_ASSERT_NOT((traits::is_view<tuple_type>));
49 BOOST_STATIC_ASSERT(!traits::is_view<tuple_type>::value);
50 tuple_type t(123, "Hola!!!");
51
52 std::cout << at_c<0>(t) << std::endl;
53 std::cout << at_c<1>(t) << std::endl;
54 std::cout << t << std::endl;
55 BOOST_TEST(t == make_vector(123, "Hola!!!"));
56
57 at_c<0>(t) = 6;
58 at_c<1>(t) = "mama mia";
59 BOOST_TEST(t == make_vector(6, "mama mia"));
60
61 BOOST_STATIC_ASSERT(boost::fusion::result_of::size<tuple_type>::value == 2);
62 BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<tuple_type>::value);
63
64 BOOST_TEST(front(t) == 6);
65 }
66
67 {
68 fusion::vector<int, float> v1(4, 3.3f);
69 boost::tuple<short, float> v2(5, 3.3f);
70 fusion::vector<long, double> v3(5, 4.4);
71 BOOST_TEST(v1 < v2);
72 BOOST_TEST(v1 <= v2);
73 BOOST_TEST(v2 > v1);
74 BOOST_TEST(v2 >= v1);
75 BOOST_TEST(v2 < v3);
76 BOOST_TEST(v2 <= v3);
77 BOOST_TEST(v3 > v2);
78 BOOST_TEST(v3 >= v2);
79 }
80
81 {
82 // conversion from boost tuple to vector
83 fusion::vector<int, std::string> v(tuples::make_tuple(123, "Hola!!!"));
84 v = tuples::make_tuple(123, "Hola!!!");
85 }
86
87 {
88 // conversion from boost tuple to list
89 fusion::list<int, std::string> l(tuples::make_tuple(123, "Hola!!!"));
90 l = tuples::make_tuple(123, "Hola!!!");
91 }
92
93 {
94 // conversion vector to boost tuple
95 boost::tuple<int, std::string> t = convert<boost_tuple_tag>(make_vector(123, "Hola!!!"));
96 BOOST_TEST(get<0>(t) == 123);
97 BOOST_TEST(get<1>(t) == "Hola!!!");
98 }
99
100 {
101 // test from Ticket #1601, submitted by Shunsuke Sogame
102 // expanded by Stjepan Rajko
103 boost::tuple<int, char> t(3, 'a');
104
105 BOOST_TEST(0u == fusion::distance(fusion::begin(t), fusion::begin(t)));
106 BOOST_TEST(1u == fusion::distance(fusion::begin(t), fusion::next(fusion::begin(t))));
107 BOOST_TEST(2u == fusion::distance(fusion::begin(t), fusion::end(t)));
108 }
109
110 {
111 typedef boost::tuple<int, std::string> tuple_type;
112 BOOST_MPL_ASSERT((mpl::is_sequence<tuple_type>));
113 BOOST_MPL_ASSERT((boost::is_same<int, mpl::front<tuple_type>::type>));
114 }
115
116 return boost::report_errors();
117 }
118
119