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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/25_algorithms/rotate/dr488.cc
1 // Copyright (C) 2015-2019 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-do run { target c++11 } }
22 #include <forward_list>
25 #include <testsuite_hooks.h>
27 template<typename Container
>
31 int size
= std::distance(c
.begin(), c
.end());
32 for (int i
=0; i
< size
; ++i
)
34 auto first
= c
.begin(), middle
= std::next(first
, i
), last
= c
.end();
35 auto r
= std::rotate(first
, middle
, last
);
36 auto expected
= std::next(first
, std::distance(middle
, last
));
37 VERIFY( r
== expected
);
44 // test random access iterators
45 std::vector
<int> v
{ 0, 1, 2, 3, 4 };
54 // test bidirectional iterators
55 std::list
<int> l
{ 0, 1, 2, 3, 4 };
64 // test forward iterators
65 std::forward_list
<int> l
{ 0, 1, 2, 3, 4 };