xref: /llvm-project/libcxx/test/std/containers/associative/multimap/multimap.cons/move_alloc.pass.cpp (revision 57b08b0944046a6a57ee9b7b479181f548a5b9b4)
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 // UNSUPPORTED: c++98, c++03
10 
11 // <map>
12 
13 // class multimap
14 
15 // multimap(multimap&& m, const allocator_type& a);
16 
17 #include <map>
18 #include <cassert>
19 
20 #include "MoveOnly.h"
21 #include "../../../test_compare.h"
22 #include "test_allocator.h"
23 #include "min_allocator.h"
24 #include "Counter.h"
25 
26 int main()
27 {
28     {
29         typedef std::pair<MoveOnly, MoveOnly> V;
30         typedef std::pair<const MoveOnly, MoveOnly> VC;
31         typedef test_compare<std::less<MoveOnly> > C;
32         typedef test_allocator<VC> A;
33         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
34         typedef std::move_iterator<V*> I;
35         V a1[] =
36         {
37             V(1, 1),
38             V(1, 2),
39             V(1, 3),
40             V(2, 1),
41             V(2, 2),
42             V(2, 3),
43             V(3, 1),
44             V(3, 2),
45             V(3, 3)
46         };
47         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
48         V a2[] =
49         {
50             V(1, 1),
51             V(1, 2),
52             V(1, 3),
53             V(2, 1),
54             V(2, 2),
55             V(2, 3),
56             V(3, 1),
57             V(3, 2),
58             V(3, 3)
59         };
60         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
61         M m3(std::move(m1), A(7));
62         assert(m3 == m2);
63         assert(m3.get_allocator() == A(7));
64         assert(m3.key_comp() == C(5));
65         assert(m1.empty());
66     }
67     {
68         typedef std::pair<MoveOnly, MoveOnly> V;
69         typedef std::pair<const MoveOnly, MoveOnly> VC;
70         typedef test_compare<std::less<MoveOnly> > C;
71         typedef test_allocator<VC> A;
72         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
73         typedef std::move_iterator<V*> I;
74         V a1[] =
75         {
76             V(1, 1),
77             V(1, 2),
78             V(1, 3),
79             V(2, 1),
80             V(2, 2),
81             V(2, 3),
82             V(3, 1),
83             V(3, 2),
84             V(3, 3)
85         };
86         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
87         V a2[] =
88         {
89             V(1, 1),
90             V(1, 2),
91             V(1, 3),
92             V(2, 1),
93             V(2, 2),
94             V(2, 3),
95             V(3, 1),
96             V(3, 2),
97             V(3, 3)
98         };
99         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
100         M m3(std::move(m1), A(5));
101         assert(m3 == m2);
102         assert(m3.get_allocator() == A(5));
103         assert(m3.key_comp() == C(5));
104         assert(m1.empty());
105     }
106     {
107         typedef std::pair<MoveOnly, MoveOnly> V;
108         typedef std::pair<const MoveOnly, MoveOnly> VC;
109         typedef test_compare<std::less<MoveOnly> > C;
110         typedef other_allocator<VC> A;
111         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
112         typedef std::move_iterator<V*> I;
113         V a1[] =
114         {
115             V(1, 1),
116             V(1, 2),
117             V(1, 3),
118             V(2, 1),
119             V(2, 2),
120             V(2, 3),
121             V(3, 1),
122             V(3, 2),
123             V(3, 3)
124         };
125         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
126         V a2[] =
127         {
128             V(1, 1),
129             V(1, 2),
130             V(1, 3),
131             V(2, 1),
132             V(2, 2),
133             V(2, 3),
134             V(3, 1),
135             V(3, 2),
136             V(3, 3)
137         };
138         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
139         M m3(std::move(m1), A(5));
140         assert(m3 == m2);
141         assert(m3.get_allocator() == A(5));
142         assert(m3.key_comp() == C(5));
143         assert(m1.empty());
144     }
145     {
146         typedef Counter<int> T;
147         typedef std::pair<int, T> V;
148         typedef std::pair<const int, T> VC;
149         typedef test_allocator<VC> A;
150         typedef std::less<int> C;
151         typedef std::multimap<const int, T, C, A> M;
152         typedef V* I;
153         Counter_base::gConstructed = 0;
154         {
155             V a1[] =
156             {
157                 V(1, 1),
158                 V(1, 2),
159                 V(1, 3),
160                 V(2, 1),
161                 V(2, 2),
162                 V(2, 3),
163                 V(3, 1),
164                 V(3, 2),
165                 V(3, 3)
166             };
167             const size_t num = sizeof(a1)/sizeof(a1[0]);
168             assert(Counter_base::gConstructed == num);
169 
170             M m1(I(a1), I(a1+num), C(), A());
171             assert(Counter_base::gConstructed == 2*num);
172 
173             M m2(m1);
174             assert(m2 == m1);
175             assert(Counter_base::gConstructed == 3*num);
176 
177             M m3(std::move(m1), A());
178             assert(m3 == m2);
179             assert(m1.empty());
180             assert(Counter_base::gConstructed == 3*num);
181 
182             {
183             M m4(std::move(m2), A(5));
184             assert(Counter_base::gConstructed == 3*num);
185             assert(m4 == m3);
186             assert(m2.empty());
187             }
188             assert(Counter_base::gConstructed == 2*num);
189         }
190         assert(Counter_base::gConstructed == 0);
191     }
192     {
193         typedef std::pair<MoveOnly, MoveOnly> V;
194         typedef std::pair<const MoveOnly, MoveOnly> VC;
195         typedef test_compare<std::less<MoveOnly> > C;
196         typedef min_allocator<VC> A;
197         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
198         typedef std::move_iterator<V*> I;
199         V a1[] =
200         {
201             V(1, 1),
202             V(1, 2),
203             V(1, 3),
204             V(2, 1),
205             V(2, 2),
206             V(2, 3),
207             V(3, 1),
208             V(3, 2),
209             V(3, 3)
210         };
211         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A());
212         V a2[] =
213         {
214             V(1, 1),
215             V(1, 2),
216             V(1, 3),
217             V(2, 1),
218             V(2, 2),
219             V(2, 3),
220             V(3, 1),
221             V(3, 2),
222             V(3, 3)
223         };
224         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A());
225         M m3(std::move(m1), A());
226         assert(m3 == m2);
227         assert(m3.get_allocator() == A());
228         assert(m3.key_comp() == C(5));
229         assert(m1.empty());
230     }
231     {
232         typedef std::pair<MoveOnly, MoveOnly> V;
233         typedef std::pair<const MoveOnly, MoveOnly> VC;
234         typedef test_compare<std::less<MoveOnly> > C;
235         typedef explicit_allocator<VC> A;
236         typedef std::multimap<MoveOnly, MoveOnly, C, A> M;
237         typedef std::move_iterator<V*> I;
238         V a1[] =
239         {
240             V(1, 1),
241             V(1, 2),
242             V(1, 3),
243             V(2, 1),
244             V(2, 2),
245             V(2, 3),
246             V(3, 1),
247             V(3, 2),
248             V(3, 3)
249         };
250         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A{});
251         V a2[] =
252         {
253             V(1, 1),
254             V(1, 2),
255             V(1, 3),
256             V(2, 1),
257             V(2, 2),
258             V(2, 3),
259             V(3, 1),
260             V(3, 2),
261             V(3, 3)
262         };
263         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A{});
264         M m3(std::move(m1), A{});
265         assert(m3 == m2);
266         assert(m3.get_allocator() == A{});
267         assert(m3.key_comp() == C(5));
268         assert(m1.empty());
269     }
270 }
271