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 map
13
14 // map(const map& m, const allocator_type& a);
15
16 #include <map>
17 #include <cassert>
18
19 #include "../../../test_compare.h"
20 #include "test_allocator.h"
21 #include "min_allocator.h"
22
main()23 int main()
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, A(3));
43 assert(m.get_allocator() == A(3));
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 __cplusplus >= 201103L
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 min_allocator<V> A;
76 std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
77 std::map<int, double, C, A> m(mo, A());
78 assert(m.get_allocator() == A());
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());
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 #endif
95 }
96