1
2 // Copyright 2015, 2017 Peter Dimov.
3 //
4 // Distributed under the Boost Software License, Version 1.0.
5 //
6 // See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt
8
9
10 #include <boost/mp11/algorithm.hpp>
11 #include <boost/mp11/list.hpp>
12 #include <boost/mp11/integral.hpp>
13 #include <boost/core/lightweight_test_trait.hpp>
14 #include <type_traits>
15 #include <tuple>
16 #include <utility>
17
18 struct X1 {};
19 struct X2 {};
20 struct X3 {};
21 struct X4 {};
22 struct X5 {};
23
24 struct Y1 {};
25 struct Y2 {};
26
main()27 int main()
28 {
29 using boost::mp11::mp_list;
30 using boost::mp11::mp_insert;
31 using boost::mp11::mp_insert_c;
32 using boost::mp11::mp_size_t;
33
34 {
35 using L1 = mp_list<>;
36
37 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0>, L1>));
38 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>>, L1>));
39
40 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1>, mp_list<Y1>>));
41 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1>, mp_list<Y1>>));
42
43 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1, Y2>, mp_list<Y1, Y2>>));
44 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1, Y2>, mp_list<Y1, Y2>>));
45
46 using L2 = mp_list<X1, X2, X3, X4, X5>;
47
48 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0>, L2>));
49 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1>, L2>));
50 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2>, L2>));
51 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3>, L2>));
52 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4>, L2>));
53 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5>, L2>));
54
55 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0, Y1, Y2>, mp_list<Y1, Y2, X1, X2, X3, X4, X5>>));
56 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1, Y1, Y2>, mp_list<X1, Y1, Y2, X2, X3, X4, X5>>));
57 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2, Y1, Y2>, mp_list<X1, X2, Y1, Y2, X3, X4, X5>>));
58 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3, Y1, Y2>, mp_list<X1, X2, X3, Y1, Y2, X4, X5>>));
59 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4, Y1, Y2>, mp_list<X1, X2, X3, X4, Y1, Y2, X5>>));
60 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, Y1, Y2>>));
61
62 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>>, L2>));
63 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>>, L2>));
64 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>>, L2>));
65 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>>, L2>));
66 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>>, L2>));
67 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>>, L2>));
68
69 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>, Y1, Y2>, mp_list<Y1, Y2, X1, X2, X3, X4, X5>>));
70 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>, Y1, Y2>, mp_list<X1, Y1, Y2, X2, X3, X4, X5>>));
71 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>, Y1, Y2>, mp_list<X1, X2, Y1, Y2, X3, X4, X5>>));
72 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>, Y1, Y2>, mp_list<X1, X2, X3, Y1, Y2, X4, X5>>));
73 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>, Y1, Y2>, mp_list<X1, X2, X3, X4, Y1, Y2, X5>>));
74 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, Y1, Y2>>));
75
76 using L3 = mp_list<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>;
77
78 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8>, L3>));
79 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>>, L3>));
80
81 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, X1, X2, X3, Y1, Y2, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
82 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>, Y1, Y2>, mp_list<X1, X2, X3, X4, X5, X1, X2, X3, X4, Y1, Y2, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
83 }
84
85 {
86 using L1 = std::tuple<>;
87
88 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0>, L1>));
89 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>>, L1>));
90
91 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1>, std::tuple<Y1>>));
92 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1>, std::tuple<Y1>>));
93
94 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L1, 0, Y1, Y2>, std::tuple<Y1, Y2>>));
95 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L1, mp_size_t<0>, Y1, Y2>, std::tuple<Y1, Y2>>));
96
97 using L2 = std::tuple<X1, X2, X3, X4, X5>;
98
99 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0>, L2>));
100 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1>, L2>));
101 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2>, L2>));
102 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3>, L2>));
103 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4>, L2>));
104 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5>, L2>));
105
106 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 0, Y1, Y2>, std::tuple<Y1, Y2, X1, X2, X3, X4, X5>>));
107 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 1, Y1, Y2>, std::tuple<X1, Y1, Y2, X2, X3, X4, X5>>));
108 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 2, Y1, Y2>, std::tuple<X1, X2, Y1, Y2, X3, X4, X5>>));
109 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 3, Y1, Y2>, std::tuple<X1, X2, X3, Y1, Y2, X4, X5>>));
110 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 4, Y1, Y2>, std::tuple<X1, X2, X3, X4, Y1, Y2, X5>>));
111 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L2, 5, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, Y1, Y2>>));
112
113 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>>, L2>));
114 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>>, L2>));
115 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>>, L2>));
116 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>>, L2>));
117 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>>, L2>));
118 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>>, L2>));
119
120 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<0>, Y1, Y2>, std::tuple<Y1, Y2, X1, X2, X3, X4, X5>>));
121 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<1>, Y1, Y2>, std::tuple<X1, Y1, Y2, X2, X3, X4, X5>>));
122 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<2>, Y1, Y2>, std::tuple<X1, X2, Y1, Y2, X3, X4, X5>>));
123 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<3>, Y1, Y2>, std::tuple<X1, X2, X3, Y1, Y2, X4, X5>>));
124 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<4>, Y1, Y2>, std::tuple<X1, X2, X3, X4, Y1, Y2, X5>>));
125 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L2, mp_size_t<5>, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, Y1, Y2>>));
126
127 using L3 = std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>;
128
129 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8>, L3>));
130 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>>, L3>));
131
132 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert_c<L3, 8, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, Y1, Y2, X4, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
133 BOOST_TEST_TRAIT_TRUE((std::is_same<mp_insert<L3, mp_size_t<9>, Y1, Y2>, std::tuple<X1, X2, X3, X4, X5, X1, X2, X3, X4, Y1, Y2, X5, X1, X2, X3, X4, X5, X1, X2, X3, X4, X5>>));
134 }
135
136 return boost::report_errors();
137 }
138