1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03
10
11// <map>
12
13// class multimap
14
15// multimap(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a);
16
17#include <map>
18#include <cassert>
19#include "test_macros.h"
20#include "../../../test_compare.h"
21#include "test_allocator.h"
22#include "min_allocator.h"
23
24int main(int, char**)
25{
26 {
27 typedef test_less<int> Cmp;
28 typedef test_allocator<std::pair<const int, double> > A;
29 typedef std::multimap<int, double, Cmp, A> C;
30 typedef C::value_type V;
31 C m(
32 {
33 {1, 1},
34 {1, 1.5},
35 {1, 2},
36 {2, 1},
37 {2, 1.5},
38 {2, 2},
39 {3, 1},
40 {3, 1.5},
41 {3, 2}
42 },
43 Cmp(4), A(5)
44 );
45 assert(m.size() == 9);
46 assert(std::distance(m.begin(), m.end()) == 9);
47 C::const_iterator i = m.cbegin();
48 assert(*i == V(1, 1));
49 assert(*++i == V(1, 1.5));
50 assert(*++i == V(1, 2));
51 assert(*++i == V(2, 1));
52 assert(*++i == V(2, 1.5));
53 assert(*++i == V(2, 2));
54 assert(*++i == V(3, 1));
55 assert(*++i == V(3, 1.5));
56 assert(*++i == V(3, 2));
57 assert(m.key_comp() == Cmp(4));
58 assert(m.get_allocator() == A(5));
59 }
60 {
61 typedef test_less<int> Cmp;
62 typedef min_allocator<std::pair<const int, double> > A;
63 typedef std::multimap<int, double, Cmp, A> C;
64 typedef C::value_type V;
65 C m(
66 {
67 {1, 1},
68 {1, 1.5},
69 {1, 2},
70 {2, 1},
71 {2, 1.5},
72 {2, 2},
73 {3, 1},
74 {3, 1.5},
75 {3, 2}
76 },
77 Cmp(4), A()
78 );
79 assert(m.size() == 9);
80 assert(std::distance(m.begin(), m.end()) == 9);
81 C::const_iterator i = m.cbegin();
82 assert(*i == V(1, 1));
83 assert(*++i == V(1, 1.5));
84 assert(*++i == V(1, 2));
85 assert(*++i == V(2, 1));
86 assert(*++i == V(2, 1.5));
87 assert(*++i == V(2, 2));
88 assert(*++i == V(3, 1));
89 assert(*++i == V(3, 1.5));
90 assert(*++i == V(3, 2));
91 assert(m.key_comp() == Cmp(4));
92 assert(m.get_allocator() == A());
93 }
94 {
95 typedef test_less<int> C;
96 typedef std::pair<const int, double> V;
97 typedef min_allocator<V> A;
98 typedef std::multimap<int, double, C, A> M;
99 A a;
100 M m ({ {1, 1},
101 {1, 1.5},
102 {1, 2},
103 {2, 1},
104 {2, 1.5},
105 {2, 2},
106 {3, 1},
107 {3, 1.5},
108 {3, 2}
109 }, a);
110
111 assert(m.size() == 9);
112 assert(std::distance(m.begin(), m.end()) == 9);
113 M::const_iterator i = m.cbegin();
114 assert(*i == V(1, 1));
115 assert(*++i == V(1, 1.5));
116 assert(*++i == V(1, 2));
117 assert(*++i == V(2, 1));
118 assert(*++i == V(2, 1.5));
119 assert(*++i == V(2, 2));
120 assert(*++i == V(3, 1));
121 assert(*++i == V(3, 1.5));
122 assert(*++i == V(3, 2));
123 assert(m.get_allocator() == a);
124 }
125 {
126 typedef test_less<int> Cmp;
127 typedef explicit_allocator<std::pair<const int, double> > A;
128 typedef std::multimap<int, double, Cmp, A> C;
129 typedef C::value_type V;
130 C m(
131 {
132 {1, 1},
133 {1, 1.5},
134 {1, 2},
135 {2, 1},
136 {2, 1.5},
137 {2, 2},
138 {3, 1},
139 {3, 1.5},
140 {3, 2}
141 },
142 Cmp(4), A{}
143 );
144 assert(m.size() == 9);
145 assert(std::distance(m.begin(), m.end()) == 9);
146 C::const_iterator i = m.cbegin();
147 assert(*i == V(1, 1));
148 assert(*++i == V(1, 1.5));
149 assert(*++i == V(1, 2));
150 assert(*++i == V(2, 1));
151 assert(*++i == V(2, 1.5));
152 assert(*++i == V(2, 2));
153 assert(*++i == V(3, 1));
154 assert(*++i == V(3, 1.5));
155 assert(*++i == V(3, 2));
156 assert(m.key_comp() == Cmp(4));
157 assert(m.get_allocator() == A{});
158 }
159
160 return 0;
161}
162

source code of libcxx/test/std/containers/associative/multimap/multimap.cons/initializer_list_compare_alloc.pass.cpp