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 // <set>
11 
12 // class multiset
13 
14 // multiset(multiset&& s, const allocator_type& a);
15 
16 #include <set>
17 #include <cassert>
18 
19 #include "MoveOnly.h"
20 #include "../../../test_compare.h"
21 #include "test_allocator.h"
22 #include "Counter.h"
23 
main()24 int main()
25 {
26 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
27     {
28         typedef MoveOnly V;
29         typedef test_compare<std::less<MoveOnly> > C;
30         typedef test_allocator<V> A;
31         typedef std::multiset<MoveOnly, C, A> M;
32         typedef std::move_iterator<V*> I;
33         V a1[] =
34         {
35             V(1),
36             V(1),
37             V(1),
38             V(2),
39             V(2),
40             V(2),
41             V(3),
42             V(3),
43             V(3)
44         };
45         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
46         V a2[] =
47         {
48             V(1),
49             V(1),
50             V(1),
51             V(2),
52             V(2),
53             V(2),
54             V(3),
55             V(3),
56             V(3)
57         };
58         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
59         M m3(std::move(m1), A(7));
60         assert(m3 == m2);
61         assert(m3.get_allocator() == A(7));
62         assert(m3.key_comp() == C(5));
63         assert(m1.empty());
64     }
65     {
66         typedef MoveOnly V;
67         typedef test_compare<std::less<MoveOnly> > C;
68         typedef test_allocator<V> A;
69         typedef std::multiset<MoveOnly, C, A> M;
70         typedef std::move_iterator<V*> I;
71         V a1[] =
72         {
73             V(1),
74             V(1),
75             V(1),
76             V(2),
77             V(2),
78             V(2),
79             V(3),
80             V(3),
81             V(3)
82         };
83         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
84         V a2[] =
85         {
86             V(1),
87             V(1),
88             V(1),
89             V(2),
90             V(2),
91             V(2),
92             V(3),
93             V(3),
94             V(3)
95         };
96         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
97         M m3(std::move(m1), A(5));
98         assert(m3 == m2);
99         assert(m3.get_allocator() == A(5));
100         assert(m3.key_comp() == C(5));
101         assert(m1.empty());
102     }
103     {
104         typedef MoveOnly V;
105         typedef test_compare<std::less<MoveOnly> > C;
106         typedef other_allocator<V> A;
107         typedef std::multiset<MoveOnly, C, A> M;
108         typedef std::move_iterator<V*> I;
109         V a1[] =
110         {
111             V(1),
112             V(1),
113             V(1),
114             V(2),
115             V(2),
116             V(2),
117             V(3),
118             V(3),
119             V(3)
120         };
121         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
122         V a2[] =
123         {
124             V(1),
125             V(1),
126             V(1),
127             V(2),
128             V(2),
129             V(2),
130             V(3),
131             V(3),
132             V(3)
133         };
134         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
135         M m3(std::move(m1), A(5));
136         assert(m3 == m2);
137         assert(m3.get_allocator() == A(5));
138         assert(m3.key_comp() == C(5));
139         assert(m1.empty());
140     }
141     {
142         typedef Counter<int> V;
143         typedef std::less<V> C;
144         typedef test_allocator<V> A;
145         typedef std::multiset<V, C, A> M;
146         typedef V* I;
147         Counter_base::gConstructed = 0;
148         {
149             V a1[] =
150             {
151             V(1),
152             V(1),
153             V(1),
154             V(2),
155             V(2),
156             V(2),
157             V(3),
158             V(3),
159             V(3)
160             };
161             const size_t num = sizeof(a1)/sizeof(a1[0]);
162             assert(Counter_base::gConstructed == num);
163 
164             M m1(I(a1), I(a1+num), C(), A());
165             assert(Counter_base::gConstructed == 2*num);
166 
167             M m2(m1);
168             assert(m2 == m1);
169             assert(Counter_base::gConstructed == 3*num);
170 
171             M m3(std::move(m1), A());
172             assert(m3 == m2);
173             assert(m1.empty());
174             assert(Counter_base::gConstructed == 3*num);
175 
176             {
177             M m4(std::move(m2), A(5));
178             assert(Counter_base::gConstructed == 3*num);
179             assert(m4 == m3);
180             assert(m2.empty());
181             }
182             assert(Counter_base::gConstructed == 2*num);
183         }
184         assert(Counter_base::gConstructed == 0);
185     }
186 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
187 }
188