1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <map>
11
12 // class multimap
13
14 // multimap(initializer_list<value_type> il, const key_compare& comp = key_compare());
15
16 #include <map>
17 #include <cassert>
18 #include "../../../test_compare.h"
19 #include "min_allocator.h"
20
main()21 int main()
22 {
23 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
24 {
25 typedef test_compare<std::less<int> > Cmp;
26 typedef std::multimap<int, double, Cmp> C;
27 typedef C::value_type V;
28 C m(
29 {
30 {1, 1},
31 {1, 1.5},
32 {1, 2},
33 {2, 1},
34 {2, 1.5},
35 {2, 2},
36 {3, 1},
37 {3, 1.5},
38 {3, 2}
39 },
40 Cmp(4)
41 );
42 assert(m.size() == 9);
43 assert(distance(m.begin(), m.end()) == 9);
44 C::const_iterator i = m.cbegin();
45 assert(*i == V(1, 1));
46 assert(*++i == V(1, 1.5));
47 assert(*++i == V(1, 2));
48 assert(*++i == V(2, 1));
49 assert(*++i == V(2, 1.5));
50 assert(*++i == V(2, 2));
51 assert(*++i == V(3, 1));
52 assert(*++i == V(3, 1.5));
53 assert(*++i == V(3, 2));
54 assert(m.key_comp() == Cmp(4));
55 }
56 #if __cplusplus >= 201103L
57 {
58 typedef test_compare<std::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(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 #endif
90 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
91 }
92