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 typedef test_less<int> Cmp;
27 typedef test_allocator<std::pair<const int, double> > A;
28 typedef std::multimap<int, double, Cmp, A> C;
29 typedef C::value_type V;
30 C m({{1, 1}, {1, 1.5}, {1, 2}, {2, 1}, {2, 1.5}, {2, 2}, {3, 1}, {3, 1.5}, {3, 2}}, Cmp(4), A(5));
31 assert(m.size() == 9);
32 assert(std::distance(m.begin(), m.end()) == 9);
33 C::const_iterator i = m.cbegin();
34 assert(*i == V(1, 1));
35 assert(*++i == V(1, 1.5));
36 assert(*++i == V(1, 2));
37 assert(*++i == V(2, 1));
38 assert(*++i == V(2, 1.5));
39 assert(*++i == V(2, 2));
40 assert(*++i == V(3, 1));
41 assert(*++i == V(3, 1.5));
42 assert(*++i == V(3, 2));
43 assert(m.key_comp() == Cmp(4));
44 assert(m.get_allocator() == A(5));
45 }
46 {
47 typedef test_less<int> Cmp;
48 typedef min_allocator<std::pair<const int, double> > A;
49 typedef std::multimap<int, double, Cmp, A> C;
50 typedef C::value_type V;
51 C m({{1, 1}, {1, 1.5}, {1, 2}, {2, 1}, {2, 1.5}, {2, 2}, {3, 1}, {3, 1.5}, {3, 2}}, Cmp(4), A());
52 assert(m.size() == 9);
53 assert(std::distance(m.begin(), m.end()) == 9);
54 C::const_iterator i = m.cbegin();
55 assert(*i == V(1, 1));
56 assert(*++i == V(1, 1.5));
57 assert(*++i == V(1, 2));
58 assert(*++i == V(2, 1));
59 assert(*++i == V(2, 1.5));
60 assert(*++i == V(2, 2));
61 assert(*++i == V(3, 1));
62 assert(*++i == V(3, 1.5));
63 assert(*++i == V(3, 2));
64 assert(m.key_comp() == Cmp(4));
65 assert(m.get_allocator() == A());
66 }
67 {
68 typedef test_less<int> C;
69 typedef std::pair<const int, double> V;
70 typedef min_allocator<V> A;
71 typedef std::multimap<int, double, C, A> M;
72 A a;
73 M m({{1, 1}, {1, 1.5}, {1, 2}, {2, 1}, {2, 1.5}, {2, 2}, {3, 1}, {3, 1.5}, {3, 2}}, a);
74
75 assert(m.size() == 9);
76 assert(std::distance(m.begin(), m.end()) == 9);
77 M::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.get_allocator() == a);
88 }
89 {
90 typedef test_less<int> Cmp;
91 typedef explicit_allocator<std::pair<const int, double> > A;
92 typedef std::multimap<int, double, Cmp, A> C;
93 typedef C::value_type V;
94 C m({{1, 1}, {1, 1.5}, {1, 2}, {2, 1}, {2, 1.5}, {2, 2}, {3, 1}, {3, 1.5}, {3, 2}}, Cmp(4), A{});
95 assert(m.size() == 9);
96 assert(std::distance(m.begin(), m.end()) == 9);
97 C::const_iterator i = m.cbegin();
98 assert(*i == V(1, 1));
99 assert(*++i == V(1, 1.5));
100 assert(*++i == V(1, 2));
101 assert(*++i == V(2, 1));
102 assert(*++i == V(2, 1.5));
103 assert(*++i == V(2, 2));
104 assert(*++i == V(3, 1));
105 assert(*++i == V(3, 1.5));
106 assert(*++i == V(3, 2));
107 assert(m.key_comp() == Cmp(4));
108 assert(m.get_allocator() == A{});
109 }
110
111 return 0;
112}
113

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