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52066eae | 1 | // { dg-do run { target c++11 } } |
3c5339cb | 2 | |
a945c346 | 3 | // Copyright (C) 2009-2024 Free Software Foundation, Inc. |
3c5339cb CJ |
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 | // 25.2.10 rotate | |
21 | ||
22 | // Tests rotate when an moveable class is used | |
23 | ||
24 | #undef _GLIBCXX_CONCEPT_CHECKS | |
25 | ||
26 | #include <algorithm> | |
27 | #include <testsuite_hooks.h> | |
28 | #include <testsuite_iterators.h> | |
29 | #include <testsuite_rvalref.h> | |
30 | ||
31 | using __gnu_test::test_container; | |
32 | using __gnu_test::forward_iterator_wrapper; | |
33 | using __gnu_test::bidirectional_iterator_wrapper; | |
34 | using __gnu_test::random_access_iterator_wrapper; | |
35 | using __gnu_test::rvalstruct; | |
36 | ||
37 | typedef test_container<rvalstruct, forward_iterator_wrapper> Fcontainer; | |
38 | typedef test_container<rvalstruct, bidirectional_iterator_wrapper> Bcontainer; | |
39 | typedef test_container<rvalstruct, random_access_iterator_wrapper> Rcontainer; | |
40 | ||
41 | template<typename Con> | |
42 | void | |
43 | test_con(int length, int rotate_pos) | |
44 | { | |
342fac95 MS |
45 | /* Make sure the VLA upper bound is positive. */ |
46 | rvalstruct array[length + 1]; | |
3c5339cb CJ |
47 | for(int i = 0; i < length; ++i) |
48 | array[i] = i; | |
49 | Con con(array, array + length); | |
50 | std::rotate(con.begin(), con.it(rotate_pos), con.end()); | |
51 | ||
52 | if(length != 0) | |
53 | { | |
54 | for(int i = 0; i < length; ++i) | |
55 | VERIFY( array[i].valid && array[i].val == (i + rotate_pos) % length ); | |
56 | } | |
57 | } | |
58 | ||
59 | void | |
60 | test01() | |
61 | { | |
62 | for(int i = 0; i < 20; ++i) | |
63 | { | |
64 | for(int j = 0; j <= i; ++j) | |
65 | { | |
66 | test_con<Fcontainer>(i, j); | |
67 | test_con<Bcontainer>(i, j); | |
68 | test_con<Rcontainer>(i, j); | |
69 | } | |
70 | } | |
71 | } | |
72 | ||
73 | int | |
74 | main() | |
75 | { | |
76 | test01(); | |
77 | return 0; | |
78 | } |