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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/unordered_multiset/insert/multiset_single.cc
1 // { dg-options "-std=gnu++11" }
3 // Copyright (C) 2010-2015 Free Software Foundation, Inc.
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)
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.
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/>.
20 // Single-element insert
24 #include <unordered_set>
25 #include <testsuite_hooks.h>
30 get_nb_bucket_elems(const std::unordered_multiset
<std::string
>& us
)
33 for (std::size_t b
= 0; b
!= us
.bucket_count(); ++b
)
34 nb
+= us
.bucket_size(b
);
42 bool test
__attribute__((unused
)) = true;
44 typedef std::unordered_multiset
<std::string
> Set
;
48 Set::iterator i
= s
.insert("abcde");
49 VERIFY( s
.size() == 1 );
50 VERIFY( get_nb_bucket_elems(s
) == 1 );
51 VERIFY(std::distance(s
.begin(), s
.end()) == 1);
52 VERIFY(i
== s
.begin());
53 VERIFY(*i
== "abcde");
58 bool test
__attribute__((unused
)) = true;
60 typedef std::unordered_multiset
<std::string
> Set
;
65 Set::iterator i
= s
.insert("abcde");
66 VERIFY(s
.size() == 2);
67 VERIFY( get_nb_bucket_elems(s
) == 2 );
68 VERIFY(std::distance(s
.begin(), s
.end()) == 2);
69 VERIFY(*i
== "abcde");
71 Set::iterator i2
= s
.begin();
73 VERIFY(i
== s
.begin() || i
== i2
);
74 VERIFY(*(s
.begin()) == "abcde" && *i2
== "abcde");