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++03
10
11// <set>
12
13// class set
14
15// set(set&& s, const allocator_type& a);
16
17#include <set>
18#include <cassert>
19#include <iterator>
20
21#include "test_macros.h"
22#include "MoveOnly.h"
23#include "../../../test_compare.h"
24#include "test_allocator.h"
25#include "Counter.h"
26
27int main(int, char**)
28{
29 {
30 typedef MoveOnly V;
31 typedef test_less<MoveOnly> C;
32 typedef test_allocator<V> A;
33 typedef std::set<MoveOnly, C, A> M;
34 typedef std::move_iterator<V*> I;
35 V a1[] =
36 {
37 V(1),
38 V(1),
39 V(1),
40 V(2),
41 V(2),
42 V(2),
43 V(3),
44 V(3),
45 V(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),
51 V(1),
52 V(1),
53 V(2),
54 V(2),
55 V(2),
56 V(3),
57 V(3),
58 V(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 LIBCPP_ASSERT(m1.empty());
66 }
67 {
68 typedef MoveOnly V;
69 typedef test_less<MoveOnly> C;
70 typedef test_allocator<V> A;
71 typedef std::set<MoveOnly, C, A> M;
72 typedef std::move_iterator<V*> I;
73 V a1[] =
74 {
75 V(1),
76 V(1),
77 V(1),
78 V(2),
79 V(2),
80 V(2),
81 V(3),
82 V(3),
83 V(3)
84 };
85 M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
86 V a2[] =
87 {
88 V(1),
89 V(1),
90 V(1),
91 V(2),
92 V(2),
93 V(2),
94 V(3),
95 V(3),
96 V(3)
97 };
98 M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
99 M m3(std::move(m1), A(5));
100 assert(m3 == m2);
101 assert(m3.get_allocator() == A(5));
102 assert(m3.key_comp() == C(5));
103 LIBCPP_ASSERT(m1.empty());
104 }
105 {
106 typedef MoveOnly V;
107 typedef test_less<MoveOnly> C;
108 typedef other_allocator<V> A;
109 typedef std::set<MoveOnly, C, A> M;
110 typedef std::move_iterator<V*> I;
111 V a1[] =
112 {
113 V(1),
114 V(1),
115 V(1),
116 V(2),
117 V(2),
118 V(2),
119 V(3),
120 V(3),
121 V(3)
122 };
123 M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
124 V a2[] =
125 {
126 V(1),
127 V(1),
128 V(1),
129 V(2),
130 V(2),
131 V(2),
132 V(3),
133 V(3),
134 V(3)
135 };
136 M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
137 M m3(std::move(m1), A(5));
138 assert(m3 == m2);
139 assert(m3.get_allocator() == A(5));
140 assert(m3.key_comp() == C(5));
141 LIBCPP_ASSERT(m1.empty());
142 }
143 {
144 typedef Counter<int> V;
145 typedef std::less<V> C;
146 typedef test_allocator<V> A;
147 typedef std::set<V, C, A> M;
148 typedef V* I;
149 Counter_base::gConstructed = 0;
150 {
151 V a1[] =
152 {
153 V(1),
154 V(1),
155 V(1),
156 V(2),
157 V(2),
158 V(2),
159 V(3),
160 V(3),
161 V(3)
162 };
163 const std::size_t num = sizeof(a1)/sizeof(a1[0]);
164 assert(Counter_base::gConstructed == num);
165
166 M m1(I(a1), I(a1+num), C(), A());
167 assert(Counter_base::gConstructed == 3+num);
168
169 M m2(m1);
170 assert(m2 == m1);
171 assert(Counter_base::gConstructed == 6+num);
172
173 M m3(std::move(m1), A());
174 assert(m3 == m2);
175 LIBCPP_ASSERT(m1.empty());
176 assert(Counter_base::gConstructed >= (int)(6+num));
177 assert(Counter_base::gConstructed <= (int)(m1.size()+6+num));
178
179 {
180 M m4(std::move(m2), A(5));
181 assert(Counter_base::gConstructed >= (int)(6+num));
182 assert(Counter_base::gConstructed <= (int)(m1.size()+m2.size()+6+num));
183 assert(m4 == m3);
184 LIBCPP_ASSERT(m2.empty());
185 }
186 assert(Counter_base::gConstructed >= (int)(3+num));
187 assert(Counter_base::gConstructed <= (int)(m1.size()+m2.size()+3+num));
188 }
189 assert(Counter_base::gConstructed == 0);
190 }
191
192
193 return 0;
194}
195

source code of libcxx/test/std/containers/associative/set/set.cons/move_alloc.pass.cpp