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 = key_compare());
16
17#include <map>
18#include <cassert>
19#include "test_macros.h"
20#include "../../../test_compare.h"
21#include "min_allocator.h"
22
23int main(int, char**)
24{
25 {
26 typedef test_less<int> Cmp;
27 typedef std::multimap<int, double, Cmp> C;
28 typedef C::value_type V;
29 C m(
30 {
31 {1, 1},
32 {1, 1.5},
33 {1, 2},
34 {2, 1},
35 {2, 1.5},
36 {2, 2},
37 {3, 1},
38 {3, 1.5},
39 {3, 2}
40 },
41 Cmp(4)
42 );
43 assert(m.size() == 9);
44 assert(std::distance(m.begin(), m.end()) == 9);
45 C::const_iterator i = m.cbegin();
46 assert(*i == V(1, 1));
47 assert(*++i == V(1, 1.5));
48 assert(*++i == V(1, 2));
49 assert(*++i == V(2, 1));
50 assert(*++i == V(2, 1.5));
51 assert(*++i == V(2, 2));
52 assert(*++i == V(3, 1));
53 assert(*++i == V(3, 1.5));
54 assert(*++i == V(3, 2));
55 assert(m.key_comp() == Cmp(4));
56 }
57 {
58 typedef test_less<int> Cmp;
59 typedef std::multimap<int, double, Cmp, min_allocator<std::pair<const int, double>>> C;
60 typedef C::value_type V;
61 C m(
62 {
63 {1, 1},
64 {1, 1.5},
65 {1, 2},
66 {2, 1},
67 {2, 1.5},
68 {2, 2},
69 {3, 1},
70 {3, 1.5},
71 {3, 2}
72 },
73 Cmp(4)
74 );
75 assert(m.size() == 9);
76 assert(std::distance(m.begin(), m.end()) == 9);
77 C::const_iterator i = m.cbegin();
78 assert(*i == V(1, 1));
79 assert(*++i == V(1, 1.5));
80 assert(*++i == V(1, 2));
81 assert(*++i == V(2, 1));
82 assert(*++i == V(2, 1.5));
83 assert(*++i == V(2, 2));
84 assert(*++i == V(3, 1));
85 assert(*++i == V(3, 1.5));
86 assert(*++i == V(3, 2));
87 assert(m.key_comp() == Cmp(4));
88 }
89
90 return 0;
91}
92

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