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(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a);
15 
16 #include <map>
17 #include <cassert>
18 #include "../../../test_compare.h"
19 #include "../../../test_allocator.h"
20 #include "../../../min_allocator.h"
21 
22 int main()
23 {
24 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
25     {
26     typedef std::pair<const int, double> V;
27     typedef test_compare<std::less<int> > C;
28     typedef test_allocator<std::pair<const int, double> > A;
29     std::map<int, double, C, A> m({
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                                   }, C(3), A(6));
40     assert(m.size() == 3);
41     assert(distance(m.begin(), m.end()) == 3);
42     assert(*m.begin() == V(1, 1));
43     assert(*next(m.begin()) == V(2, 1));
44     assert(*next(m.begin(), 2) == V(3, 1));
45     assert(m.key_comp() == C(3));
46     assert(m.get_allocator() == A(6));
47     }
48 #if __cplusplus >= 201103L
49     {
50     typedef std::pair<const int, double> V;
51     typedef test_compare<std::less<int> > C;
52     typedef min_allocator<std::pair<const int, double> > A;
53     std::map<int, double, C, A> m({
54                                    {1, 1},
55                                    {1, 1.5},
56                                    {1, 2},
57                                    {2, 1},
58                                    {2, 1.5},
59                                    {2, 2},
60                                    {3, 1},
61                                    {3, 1.5},
62                                    {3, 2}
63                                   }, C(3), A());
64     assert(m.size() == 3);
65     assert(distance(m.begin(), m.end()) == 3);
66     assert(*m.begin() == V(1, 1));
67     assert(*next(m.begin()) == V(2, 1));
68     assert(*next(m.begin(), 2) == V(3, 1));
69     assert(m.key_comp() == C(3));
70     assert(m.get_allocator() == A());
71     }
72 #if _LIBCPP_STD_VER > 11
73     {
74     typedef std::pair<const int, double> V;
75     typedef min_allocator<V> A;
76     typedef test_compare<std::less<int> > C;
77     typedef std::map<int, double, C, A> M;
78     A a;
79     M m ({ {1, 1},
80            {1, 1.5},
81            {1, 2},
82            {2, 1},
83            {2, 1.5},
84            {2, 2},
85            {3, 1},
86            {3, 1.5},
87            {3, 2}
88           }, a);
89 
90     assert(m.size() == 3);
91     assert(distance(m.begin(), m.end()) == 3);
92     assert(*m.begin() == V(1, 1));
93     assert(*next(m.begin()) == V(2, 1));
94     assert(*next(m.begin(), 2) == V(3, 1));
95     assert(m.get_allocator() == a);
96     }
97 #endif
98 #endif
99 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
100 }
101