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 // <set>
10 
11 // class multiset
12 
13 // template <class InputIterator>
14 //     multiset(InputIterator first, InputIterator last,
15 //         const value_compare& comp, const allocator_type& a);
16 
17 #include <set>
18 #include <cassert>
19 
20 #include "test_macros.h"
21 #include "test_iterators.h"
22 #include "../../../test_compare.h"
23 #include "test_allocator.h"
24 
25 int main(int, char**)
26 {
27     {
28     typedef int V;
29     V ar[] =
30     {
31         1,
32         1,
33         1,
34         2,
35         2,
36         2,
37         3,
38         3,
39         3
40     };
41     typedef test_compare<std::less<V> > C;
42     typedef test_allocator<V> A;
43     std::multiset<V, C, A> m(input_iterator<const V*>(ar),
44                         input_iterator<const V*>(ar+sizeof(ar)/sizeof(ar[0])),
45                         C(5), A(7));
46     assert(m.value_comp() == C(5));
47     assert(m.get_allocator() == A(7));
48     assert(m.size() == 9);
49     assert(distance(m.begin(), m.end()) == 9);
50     assert(*next(m.begin(), 0) == 1);
51     assert(*next(m.begin(), 1) == 1);
52     assert(*next(m.begin(), 2) == 1);
53     assert(*next(m.begin(), 3) == 2);
54     assert(*next(m.begin(), 4) == 2);
55     assert(*next(m.begin(), 5) == 2);
56     assert(*next(m.begin(), 6) == 3);
57     assert(*next(m.begin(), 7) == 3);
58     assert(*next(m.begin(), 8) == 3);
59     }
60 #if TEST_STD_VER > 11
61     {
62     typedef int V;
63     V ar[] =
64     {
65         1,
66         1,
67         1,
68         2,
69         2,
70         2,
71         3,
72         3,
73         3
74     };
75     typedef test_allocator<V> A;
76     typedef test_compare<std::less<int> > C;
77     A a;
78     std::multiset<V, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0]), a);
79 
80     assert(m.size() == 9);
81     assert(distance(m.begin(), m.end()) == 9);
82     assert(*next(m.begin(), 0) == 1);
83     assert(*next(m.begin(), 1) == 1);
84     assert(*next(m.begin(), 2) == 1);
85     assert(*next(m.begin(), 3) == 2);
86     assert(*next(m.begin(), 4) == 2);
87     assert(*next(m.begin(), 5) == 2);
88     assert(*next(m.begin(), 6) == 3);
89     assert(*next(m.begin(), 7) == 3);
90     assert(*next(m.begin(), 8) == 3);
91     assert(m.get_allocator() == a);
92     }
93 #endif
94 
95   return 0;
96 }
97