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52066eae | 1 | // { dg-do run { target c++11 } } |
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2 | |
3 | // 2010-03-25 Paolo Carlini <paolo.carlini@oracle.com> | |
4 | ||
99dee823 | 5 | // Copyright (C) 2010-2021 Free Software Foundation, Inc. |
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6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | // | |
13 | // This library is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | // | |
18 | // You should have received a copy of the GNU General Public License along | |
19 | // with this library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | #include <unordered_set> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | void test01() | |
26 | { | |
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27 | std::unordered_set<int> us1, us2; |
28 | VERIFY( us1 == us2 ); | |
29 | VERIFY( !(us1 != us2) ); | |
30 | ||
31 | us1.insert(1); | |
32 | us2.insert(1); | |
33 | VERIFY( us1 == us2 ); | |
34 | VERIFY( !(us1 != us2) ); | |
35 | ||
36 | us1.insert(2); | |
37 | us2.insert(2); | |
38 | VERIFY( us1 == us2 ); | |
39 | VERIFY( !(us1 != us2) ); | |
40 | ||
41 | us1.insert(1); | |
42 | us2.insert(1); | |
43 | VERIFY( us1 == us2 ); | |
44 | VERIFY( !(us1 != us2) ); | |
45 | ||
46 | us1.insert(3); | |
47 | VERIFY( us1 != us2 ); | |
48 | VERIFY( !(us1 == us2) ); | |
49 | ||
50 | us2.insert(3); | |
51 | VERIFY( (us1 == us2) ); | |
52 | VERIFY( !(us1 != us2) ); | |
53 | ||
54 | us2.clear(); | |
55 | VERIFY( us1 != us2 ); | |
56 | VERIFY( !(us1 == us2) ); | |
57 | ||
58 | us1.clear(); | |
59 | VERIFY( us1 == us2 ); | |
60 | VERIFY( !(us1 != us2) ); | |
61 | ||
62 | us1.insert(1); | |
63 | us2.insert(2); | |
64 | VERIFY( us1 != us2 ); | |
65 | VERIFY( !(us1 == us2) ); | |
66 | ||
67 | us1.insert(2); | |
68 | us2.insert(1); | |
69 | VERIFY( us1 == us2 ); | |
70 | VERIFY( !(us1 != us2) ); | |
71 | ||
72 | us1.insert(3); | |
73 | us2.insert(4); | |
74 | VERIFY( us1 != us2 ); | |
75 | VERIFY( !(us1 == us2) ); | |
76 | ||
77 | us1.insert(4); | |
78 | VERIFY( us1 != us2 ); | |
79 | VERIFY( !(us1 == us2) ); | |
80 | ||
81 | us2.insert(3); | |
82 | VERIFY( us1 == us2 ); | |
83 | VERIFY( !(us1 != us2) ); | |
84 | ||
85 | us1.insert(1); | |
86 | us2.insert(1); | |
87 | VERIFY( us1 == us2 ); | |
88 | VERIFY( !(us1 != us2) ); | |
89 | ||
90 | us1.insert(4); | |
91 | us2.insert(4); | |
92 | VERIFY( us1 == us2 ); | |
93 | VERIFY( !(us1 != us2) ); | |
94 | ||
95 | const std::unordered_set<int> cus1(us1), cus2(us2); | |
96 | VERIFY( cus1 == cus2 ); | |
97 | VERIFY( !(cus1 != cus2) ); | |
98 | VERIFY( cus1 == us2 ); | |
99 | VERIFY( !(us1 != cus2) ); | |
100 | } | |
101 | ||
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102 | void test02() |
103 | { | |
104 | std::unordered_set<int> us1 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; | |
105 | std::unordered_set<int> us2 { 0, 2, 4, 6, 8, 1, 3, 5, 7, 9 }; | |
106 | ||
107 | VERIFY( us1 == us2 ); | |
108 | } | |
109 | ||
110 | struct Hash | |
111 | { | |
112 | std::size_t | |
113 | operator()(const std::pair<int, int>& p) const | |
114 | { return p.first; } | |
115 | }; | |
116 | ||
117 | struct Equal | |
118 | { | |
119 | bool | |
120 | operator()(const std::pair<int, int>& lhs, const std::pair<int, int>& rhs) const | |
121 | { return lhs.first == rhs.first; } | |
122 | }; | |
123 | ||
124 | void test03() | |
125 | { | |
126 | std::unordered_set<std::pair<int, int>, Hash, Equal> us1 | |
127 | { | |
128 | { 0, 0 }, { 1, 1 }, { 2, 2 }, { 3, 3 }, { 4, 4 }, | |
129 | { 5, 5 }, { 6, 6 }, { 7, 7 }, { 8, 8 }, { 9, 9 } | |
130 | }; | |
131 | std::unordered_set<std::pair<int, int>, Hash, Equal> us2 | |
132 | { | |
133 | { 5, 5 }, { 6, 6 }, { 7, 7 }, { 8, 8 }, { 9, 9 }, | |
134 | { 0, 0 }, { 1, 1 }, { 2, 2 }, { 3, 3 }, { 4, 4 } | |
135 | }; | |
136 | ||
137 | VERIFY( us1 == us2 ); | |
138 | ||
139 | std::unordered_set<std::pair<int, int>, Hash, Equal> us3 | |
140 | { | |
141 | { 5, -5 }, { 6, 6 }, { 7, 7 }, { 8, 8 }, { 9, 9 }, | |
142 | { 0, 0 }, { 1, 1 }, { 2, 2 }, { 3, 3 }, { 4, 4 } | |
143 | }; | |
144 | ||
145 | VERIFY( us1 != us3 ); | |
146 | } | |
147 | ||
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148 | int main() |
149 | { | |
150 | test01(); | |
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151 | test02(); |
152 | test03(); | |
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153 | return 0; |
154 | } |