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8b8a56ca | 1 | // 2006-11-25 Paolo Carlini <pcarlini@suse.de> |
2 | ||
f1717362 | 3 | // Copyright (C) 2006-2016 Free Software Foundation, Inc. |
8b8a56ca | 4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
8b8a56ca | 9 | // any later version. |
10 | // | |
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public License along | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
8b8a56ca | 19 | // |
8b8a56ca | 20 | |
21 | #include <map> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | // A few tests for equal_range, in the occasion of libstdc++/29385. | |
25 | void test01() | |
26 | { | |
27 | bool test __attribute__((unused)) = true; | |
28 | using namespace std; | |
29 | ||
30 | multimap<int, int> mm0; | |
31 | typedef multimap<int, int>::iterator iterator; | |
e20e61b2 | 32 | typedef multimap<int, int>::const_iterator const_iterator; |
8b8a56ca | 33 | pair<iterator, iterator> pp0; |
34 | typedef multimap<int, int>::value_type value_type; | |
35 | ||
36 | pp0 = mm0.equal_range(1); | |
37 | VERIFY( mm0.count(1) == 0 ); | |
38 | VERIFY( pp0.first == mm0.end() ); | |
39 | VERIFY( pp0.second == mm0.end() ); | |
40 | ||
41 | iterator iter0 = mm0.insert(value_type(1, 1)); | |
42 | iterator iter1 = mm0.insert(value_type(2, 2)); | |
43 | iterator iter2 = mm0.insert(value_type(3, 3)); | |
44 | ||
45 | pp0 = mm0.equal_range(2); | |
46 | VERIFY( mm0.count(2) == 1 ); | |
47 | VERIFY( *pp0.first == value_type(2, 2) ); | |
48 | VERIFY( *pp0.second == value_type(3, 3) ); | |
49 | VERIFY( pp0.first == iter1 ); | |
e20e61b2 | 50 | VERIFY( --pp0.first == iter0 ); |
8b8a56ca | 51 | VERIFY( pp0.second == iter2 ); |
52 | ||
53 | mm0.insert(value_type(3, 4)); | |
54 | iterator iter3 = mm0.insert(value_type(3, 5)); | |
55 | iterator iter4 = mm0.insert(value_type(4, 6)); | |
56 | ||
57 | pp0 = mm0.equal_range(3); | |
58 | VERIFY( mm0.count(3) == 3 ); | |
59 | VERIFY( *pp0.first == value_type(3, 3) ); | |
60 | VERIFY( *pp0.second == value_type(4, 6) ); | |
61 | VERIFY( pp0.first == iter2 ); | |
e20e61b2 | 62 | VERIFY( --pp0.first == iter1 ); |
8b8a56ca | 63 | VERIFY( pp0.second == iter4 ); |
64 | ||
65 | iterator iter5 = mm0.insert(value_type(0, 7)); | |
66 | mm0.insert(value_type(1, 8)); | |
67 | mm0.insert(value_type(1, 9)); | |
68 | mm0.insert(value_type(1, 10)); | |
69 | ||
70 | pp0 = mm0.equal_range(1); | |
71 | VERIFY( mm0.count(1) == 4 ); | |
72 | VERIFY( *pp0.first == value_type(1, 1) ); | |
73 | VERIFY( *pp0.second == value_type(2, 2) ); | |
74 | VERIFY( pp0.first == iter0 ); | |
e20e61b2 | 75 | VERIFY( --pp0.first == iter5 ); |
8b8a56ca | 76 | VERIFY( pp0.second == iter1 ); |
77 | ||
78 | iterator iter6 = mm0.insert(value_type(5, 11)); | |
79 | mm0.insert(value_type(5, 12)); | |
80 | mm0.insert(value_type(5, 13)); | |
81 | ||
82 | pp0 = mm0.equal_range(5); | |
83 | VERIFY( mm0.count(5) == 3 ); | |
84 | VERIFY( *pp0.first == value_type(5, 11) ); | |
85 | VERIFY( pp0.first == iter6 ); | |
e20e61b2 | 86 | VERIFY( --pp0.first == iter4 ); |
8b8a56ca | 87 | VERIFY( pp0.second == mm0.end() ); |
88 | ||
89 | mm0.insert(value_type(4, 14)); | |
90 | mm0.insert(value_type(4, 15)); | |
91 | mm0.insert(value_type(4, 16)); | |
92 | ||
93 | pp0 = mm0.equal_range(4); | |
e20e61b2 | 94 | VERIFY( mm0.count(4) == 4 ); |
8b8a56ca | 95 | VERIFY( *pp0.first == value_type(4, 6) ); |
e20e61b2 | 96 | VERIFY( *pp0.second == value_type(5, 11) ); |
8b8a56ca | 97 | VERIFY( pp0.first == iter4 ); |
e20e61b2 | 98 | VERIFY( --pp0.first == iter3 ); |
8b8a56ca | 99 | VERIFY( pp0.second == iter6 ); |
100 | ||
101 | mm0.insert(value_type(0, 17)); | |
102 | iterator iter7 = mm0.insert(value_type(0, 18)); | |
103 | mm0.insert(value_type(1, 19)); | |
104 | ||
105 | pp0 = mm0.equal_range(0); | |
e20e61b2 | 106 | VERIFY( mm0.count(0) == 3 ); |
8b8a56ca | 107 | VERIFY( *pp0.first == value_type(0, 7) ); |
e20e61b2 | 108 | VERIFY( *pp0.second == value_type(1, 1) ); |
8b8a56ca | 109 | VERIFY( pp0.first == iter5 ); |
110 | VERIFY( pp0.first == mm0.begin() ); | |
111 | VERIFY( pp0.second == iter0 ); | |
112 | ||
e20e61b2 | 113 | const multimap<int, int>& mm1 = mm0; |
114 | pair<const_iterator, const_iterator> pp1 = mm1.equal_range(1); | |
115 | VERIFY( mm1.count(1) == 5 ); | |
116 | VERIFY( *pp1.first == value_type(1, 1) ); | |
117 | VERIFY( *pp1.second == value_type(2, 2) ); | |
118 | VERIFY( pp1.first == iter0 ); | |
119 | VERIFY( --pp1.first == iter7 ); | |
120 | VERIFY( pp1.second == iter1 ); | |
8b8a56ca | 121 | } |
122 | ||
810d0cce | 123 | int |
8b8a56ca | 124 | main() |
125 | { | |
126 | test01(); | |
127 | return 0; | |
128 | } |