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 set
13
14 // void swap(set& m);
15
16 #include <set>
17 #include <cassert>
18
19 #include "min_allocator.h"
20
main()21 int main()
22 {
23 {
24 typedef int V;
25 typedef std::set<int> M;
26 {
27 M m1;
28 M m2;
29 M m1_save = m1;
30 M m2_save = m2;
31 m1.swap(m2);
32 assert(m1 == m2_save);
33 assert(m2 == m1_save);
34 }
35 {
36 V ar2[] =
37 {
38 5,
39 6,
40 7,
41 8,
42 9,
43 10,
44 11,
45 12
46 };
47 M m1;
48 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
49 M m1_save = m1;
50 M m2_save = m2;
51 m1.swap(m2);
52 assert(m1 == m2_save);
53 assert(m2 == m1_save);
54 }
55 {
56 V ar1[] =
57 {
58 1,
59 2,
60 3,
61 4
62 };
63 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
64 M m2;
65 M m1_save = m1;
66 M m2_save = m2;
67 m1.swap(m2);
68 assert(m1 == m2_save);
69 assert(m2 == m1_save);
70 }
71 {
72 V ar1[] =
73 {
74 1,
75 2,
76 3,
77 4
78 };
79 V ar2[] =
80 {
81 5,
82 6,
83 7,
84 8,
85 9,
86 10,
87 11,
88 12
89 };
90 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
91 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
92 M m1_save = m1;
93 M m2_save = m2;
94 m1.swap(m2);
95 assert(m1 == m2_save);
96 assert(m2 == m1_save);
97 }
98 }
99 #if __cplusplus >= 201103L
100 {
101 typedef int V;
102 typedef std::set<int, std::less<int>, min_allocator<int>> M;
103 {
104 M m1;
105 M m2;
106 M m1_save = m1;
107 M m2_save = m2;
108 m1.swap(m2);
109 assert(m1 == m2_save);
110 assert(m2 == m1_save);
111 }
112 {
113 V ar2[] =
114 {
115 5,
116 6,
117 7,
118 8,
119 9,
120 10,
121 11,
122 12
123 };
124 M m1;
125 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
126 M m1_save = m1;
127 M m2_save = m2;
128 m1.swap(m2);
129 assert(m1 == m2_save);
130 assert(m2 == m1_save);
131 }
132 {
133 V ar1[] =
134 {
135 1,
136 2,
137 3,
138 4
139 };
140 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
141 M m2;
142 M m1_save = m1;
143 M m2_save = m2;
144 m1.swap(m2);
145 assert(m1 == m2_save);
146 assert(m2 == m1_save);
147 }
148 {
149 V ar1[] =
150 {
151 1,
152 2,
153 3,
154 4
155 };
156 V ar2[] =
157 {
158 5,
159 6,
160 7,
161 8,
162 9,
163 10,
164 11,
165 12
166 };
167 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
168 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
169 M m1_save = m1;
170 M m2_save = m2;
171 m1.swap(m2);
172 assert(m1 == m2_save);
173 assert(m2 == m1_save);
174 }
175 }
176 #endif
177 }
178