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52066eae | 1 | // { dg-do run { target c++11 } } |
3b2524b1 | 2 | |
818ab71a | 3 | // Copyright (C) 2010-2016 Free Software Foundation, Inc. |
3b2524b1 PC |
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 | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
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 | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // Single-element insert | |
21 | ||
22 | #include <string> | |
23 | #include <iterator> | |
24 | #include <unordered_set> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
da29608a FD |
27 | namespace |
28 | { | |
29 | std::size_t | |
30 | get_nb_bucket_elems(const std::unordered_multiset<std::string>& us) | |
31 | { | |
32 | std::size_t nb = 0; | |
33 | for (std::size_t b = 0; b != us.bucket_count(); ++b) | |
34 | nb += us.bucket_size(b); | |
35 | return nb; | |
36 | } | |
37 | } | |
38 | ||
39 | ||
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40 | void test01() |
41 | { | |
42 | bool test __attribute__((unused)) = true; | |
43 | ||
44 | typedef std::unordered_multiset<std::string> Set; | |
45 | Set s; | |
46 | VERIFY(s.empty()); | |
47 | ||
48 | Set::iterator i = s.insert("abcde"); | |
da29608a FD |
49 | VERIFY( s.size() == 1 ); |
50 | VERIFY( get_nb_bucket_elems(s) == 1 ); | |
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51 | VERIFY(std::distance(s.begin(), s.end()) == 1); |
52 | VERIFY(i == s.begin()); | |
53 | VERIFY(*i == "abcde"); | |
54 | } | |
55 | ||
56 | void test02() | |
57 | { | |
58 | bool test __attribute__((unused)) = true; | |
59 | ||
60 | typedef std::unordered_multiset<std::string> Set; | |
61 | Set s; | |
62 | VERIFY(s.empty()); | |
63 | ||
64 | s.insert("abcde"); | |
65 | Set::iterator i = s.insert("abcde"); | |
66 | VERIFY(s.size() == 2); | |
da29608a | 67 | VERIFY( get_nb_bucket_elems(s) == 2 ); |
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68 | VERIFY(std::distance(s.begin(), s.end()) == 2); |
69 | VERIFY(*i == "abcde"); | |
70 | ||
71 | Set::iterator i2 = s.begin(); | |
72 | ++i2; | |
73 | VERIFY(i == s.begin() || i == i2); | |
74 | VERIFY(*(s.begin()) == "abcde" && *i2 == "abcde"); | |
75 | } | |
76 | ||
77 | int main() | |
78 | { | |
79 | test01(); | |
80 | test02(); | |
81 | return 0; | |
82 | } |