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);
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;
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 #ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
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 #endif  // _LIBCPP_HAS_NO_ADVANCED_SFINAE
95 #if __cplusplus >= 201103L
96     {
97         typedef std::pair<const int, double> V;
98         V ar[] =
99         {
100             V(1, 1),
101             V(1, 1.5),
102             V(1, 2),
103             V(2, 1),
104             V(2, 1.5),
105             V(2, 2),
106             V(3, 1),
107             V(3, 1.5),
108             V(3, 2),
109         };
110         typedef test_compare<std::less<int> > C;
111         typedef min_allocator<V> A;
112         std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
113         std::map<int, double, C, A> m = mo;
114         assert(m.get_allocator() == A());
115         assert(m.key_comp() == C(5));
116         assert(m.size() == 3);
117         assert(distance(m.begin(), m.end()) == 3);
118         assert(*m.begin() == V(1, 1));
119         assert(*next(m.begin()) == V(2, 1));
120         assert(*next(m.begin(), 2) == V(3, 1));
121 
122         assert(mo.get_allocator() == A());
123         assert(mo.key_comp() == C(5));
124         assert(mo.size() == 3);
125         assert(distance(mo.begin(), mo.end()) == 3);
126         assert(*mo.begin() == V(1, 1));
127         assert(*next(mo.begin()) == V(2, 1));
128         assert(*next(mo.begin(), 2) == V(3, 1));
129     }
130 #endif
131 }
132