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 // <map>
10
11 // class map
12
13 // map(const map& m);
14
15 #include <map>
16 #include <cassert>
17
18 #include "test_macros.h"
19 #include "../../../test_compare.h"
20 #include "test_allocator.h"
21 #include "min_allocator.h"
22
main(int,char **)23 int main(int, char**)
24 {
25 {
26 typedef std::pair<const int, double> V;
27 V ar[] =
28 {
29 V(1, 1),
30 V(1, 1.5),
31 V(1, 2),
32 V(2, 1),
33 V(2, 1.5),
34 V(2, 2),
35 V(3, 1),
36 V(3, 1.5),
37 V(3, 2),
38 };
39 typedef test_compare<std::less<int> > C;
40 typedef test_allocator<V> A;
41 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
42 std::map<int, double, C, A> m = mo;
43 assert(m.get_allocator() == A(7));
44 assert(m.key_comp() == C(5));
45 assert(m.size() == 3);
46 assert(distance(m.begin(), m.end()) == 3);
47 assert(*m.begin() == V(1, 1));
48 assert(*next(m.begin()) == V(2, 1));
49 assert(*next(m.begin(), 2) == V(3, 1));
50
51 assert(mo.get_allocator() == A(7));
52 assert(mo.key_comp() == C(5));
53 assert(mo.size() == 3);
54 assert(distance(mo.begin(), mo.end()) == 3);
55 assert(*mo.begin() == V(1, 1));
56 assert(*next(mo.begin()) == V(2, 1));
57 assert(*next(mo.begin(), 2) == V(3, 1));
58 }
59 #if TEST_STD_VER >= 11
60 {
61 typedef std::pair<const int, double> V;
62 V ar[] =
63 {
64 V(1, 1),
65 V(1, 1.5),
66 V(1, 2),
67 V(2, 1),
68 V(2, 1.5),
69 V(2, 2),
70 V(3, 1),
71 V(3, 1.5),
72 V(3, 2),
73 };
74 typedef test_compare<std::less<int> > C;
75 typedef other_allocator<V> A;
76 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
77 std::map<int, double, C, A> m = mo;
78 assert(m.get_allocator() == A(-2));
79 assert(m.key_comp() == C(5));
80 assert(m.size() == 3);
81 assert(distance(m.begin(), m.end()) == 3);
82 assert(*m.begin() == V(1, 1));
83 assert(*next(m.begin()) == V(2, 1));
84 assert(*next(m.begin(), 2) == V(3, 1));
85
86 assert(mo.get_allocator() == A(7));
87 assert(mo.key_comp() == C(5));
88 assert(mo.size() == 3);
89 assert(distance(mo.begin(), mo.end()) == 3);
90 assert(*mo.begin() == V(1, 1));
91 assert(*next(mo.begin()) == V(2, 1));
92 assert(*next(mo.begin(), 2) == V(3, 1));
93 }
94 {
95 typedef std::pair<const int, double> V;
96 V ar[] =
97 {
98 V(1, 1),
99 V(1, 1.5),
100 V(1, 2),
101 V(2, 1),
102 V(2, 1.5),
103 V(2, 2),
104 V(3, 1),
105 V(3, 1.5),
106 V(3, 2),
107 };
108 typedef test_compare<std::less<int> > C;
109 typedef min_allocator<V> A;
110 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
111 std::map<int, double, C, A> m = mo;
112 assert(m.get_allocator() == A());
113 assert(m.key_comp() == C(5));
114 assert(m.size() == 3);
115 assert(distance(m.begin(), m.end()) == 3);
116 assert(*m.begin() == V(1, 1));
117 assert(*next(m.begin()) == V(2, 1));
118 assert(*next(m.begin(), 2) == V(3, 1));
119
120 assert(mo.get_allocator() == A());
121 assert(mo.key_comp() == C(5));
122 assert(mo.size() == 3);
123 assert(distance(mo.begin(), mo.end()) == 3);
124 assert(*mo.begin() == V(1, 1));
125 assert(*next(mo.begin()) == V(2, 1));
126 assert(*next(mo.begin(), 2) == V(3, 1));
127 }
128 #endif
129
130 return 0;
131 }
132