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8868286e | 1 | // { dg-options "-std=gnu++11" } |
73e1eac5 | 2 | |
3 | // 2010-02-10 Paolo Carlini <paolo.carlini@oracle.com> | |
4 | // | |
f1717362 | 5 | // Copyright (C) 2010-2016 Free Software Foundation, Inc. |
73e1eac5 | 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_map> | |
23 | #include <string> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | // libstdc++/24061 | |
27 | void test01() | |
28 | { | |
29 | bool test __attribute__((unused)) = true; | |
30 | ||
31 | typedef std::unordered_multimap<std::string, int> Mmap; | |
32 | typedef Mmap::iterator iterator; | |
33 | typedef Mmap::const_iterator const_iterator; | |
34 | typedef Mmap::value_type value_type; | |
35 | ||
36 | Mmap mm1; | |
37 | ||
38 | mm1.insert(value_type("all the love in the world", 1)); | |
39 | mm1.insert(value_type("you know what you are?", 2)); | |
40 | mm1.insert(value_type("the collector", 3)); | |
41 | mm1.insert(value_type("the hand that feeds", 4)); | |
42 | mm1.insert(value_type("love is not enough", 5)); | |
43 | mm1.insert(value_type("every day is exactly the same", 6)); | |
44 | mm1.insert(value_type("with teeth", 7)); | |
45 | mm1.insert(value_type("only", 8)); | |
46 | mm1.insert(value_type("getting smaller", 9)); | |
47 | mm1.insert(value_type("sunspots", 10)); | |
48 | ||
49 | mm1.insert(value_type("you know what you are?", 5)); | |
50 | mm1.insert(value_type("the collector", 6)); | |
51 | mm1.insert(value_type("the hand that feeds", 7)); | |
52 | VERIFY( mm1.size() == 13 ); | |
53 | ||
54 | iterator it1 = mm1.begin(); | |
55 | ++it1; | |
56 | iterator it2 = it1; | |
57 | ++it2; | |
22364bde | 58 | iterator it3 = mm1.erase(it1); |
73e1eac5 | 59 | VERIFY( mm1.size() == 12 ); |
22364bde | 60 | VERIFY( it3 == it2 ); |
61 | VERIFY( *it3 == *it2 ); | |
73e1eac5 | 62 | |
63 | iterator it4 = mm1.begin(); | |
64 | ++it4; | |
65 | ++it4; | |
66 | ++it4; | |
67 | iterator it5 = it4; | |
68 | ++it5; | |
69 | ++it5; | |
22364bde | 70 | iterator it6 = mm1.erase(it4, it5); |
73e1eac5 | 71 | VERIFY( mm1.size() == 10 ); |
22364bde | 72 | VERIFY( it6 == it5 ); |
73 | VERIFY( *it6 == *it5 ); | |
73e1eac5 | 74 | |
75 | const_iterator it7 = mm1.begin(); | |
76 | ++it7; | |
77 | ++it7; | |
78 | ++it7; | |
79 | const_iterator it8 = it7; | |
80 | ++it8; | |
22364bde | 81 | const_iterator it9 = mm1.erase(it7); |
73e1eac5 | 82 | VERIFY( mm1.size() == 9 ); |
22364bde | 83 | VERIFY( it9 == it8 ); |
84 | VERIFY( *it9 == *it8 ); | |
73e1eac5 | 85 | |
86 | const_iterator it10 = mm1.begin(); | |
87 | ++it10; | |
88 | const_iterator it11 = it10; | |
89 | ++it11; | |
90 | ++it11; | |
91 | ++it11; | |
92 | ++it11; | |
22364bde | 93 | const_iterator it12 = mm1.erase(it10, it11); |
73e1eac5 | 94 | VERIFY( mm1.size() == 5 ); |
22364bde | 95 | VERIFY( it12 == it11 ); |
96 | VERIFY( *it12 == *it11 ); | |
73e1eac5 | 97 | |
22364bde | 98 | iterator it13 = mm1.erase(mm1.begin(), mm1.end()); |
73e1eac5 | 99 | VERIFY( mm1.size() == 0 ); |
22364bde | 100 | VERIFY( it13 == mm1.end() ); |
101 | VERIFY( it13 == mm1.begin() ); | |
73e1eac5 | 102 | } |
103 | ||
104 | int main() | |
105 | { | |
106 | test01(); | |
107 | return 0; | |
108 | } |