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f1717362 | 1 | // Copyright (C) 2005-2016 Free Software Foundation, Inc. |
269f3e12 | 2 | // |
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 | |
6bc9506f | 6 | // Free Software Foundation; either version 3, or (at your option) |
269f3e12 | 7 | // any later version. |
8 | ||
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. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
6bc9506f | 15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
269f3e12 | 17 | |
18 | // 25.2.10 rotate | |
19 | ||
20 | #include <algorithm> | |
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_iterators.h> | |
23 | ||
24 | using __gnu_test::test_container; | |
25 | using __gnu_test::forward_iterator_wrapper; | |
26 | using __gnu_test::bidirectional_iterator_wrapper; | |
27 | using __gnu_test::random_access_iterator_wrapper; | |
28 | ||
29 | typedef test_container<int, forward_iterator_wrapper> Fcontainer; | |
30 | typedef test_container<int, bidirectional_iterator_wrapper> Bcontainer; | |
31 | typedef test_container<int, random_access_iterator_wrapper> Rcontainer; | |
32 | ||
33 | ||
34 | ||
35 | void | |
36 | test1() | |
37 | { | |
38 | bool test __attribute__((unused)) = true; | |
39 | int array[]={1}; | |
40 | Fcontainer fcon(array, array); | |
41 | Bcontainer bcon(array, array); | |
42 | Rcontainer rcon(array, array); | |
43 | std::rotate(fcon.begin(), fcon.begin(), fcon.end()); | |
44 | std::rotate(bcon.begin(), bcon.begin(), bcon.end()); | |
45 | std::rotate(rcon.begin(), rcon.begin(), rcon.end()); | |
46 | } | |
47 | ||
48 | void | |
49 | test2() | |
50 | { | |
51 | bool test __attribute__((unused)) = true; | |
52 | int array[] = {1}; | |
53 | Fcontainer fcon(array, array + 1); | |
54 | Bcontainer bcon(array, array + 1); | |
55 | Rcontainer rcon(array, array + 1); | |
56 | std::rotate(fcon.begin(), fcon.begin(), fcon.end()); | |
57 | std::rotate(bcon.begin(), bcon.begin(), bcon.end()); | |
58 | std::rotate(rcon.begin(), rcon.begin(), rcon.end()); | |
59 | std::rotate(fcon.begin(), fcon.end(), fcon.end()); | |
60 | std::rotate(bcon.begin(), bcon.end(), bcon.end()); | |
61 | std::rotate(rcon.begin(), rcon.end(), rcon.end()); | |
62 | } | |
63 | ||
64 | void | |
65 | test3() | |
66 | { | |
67 | bool test __attribute__((unused)) = true; | |
68 | int array[] = {1, 2, 3, 4, 5}; | |
69 | Fcontainer fcon(array, array + 5); | |
70 | Bcontainer bcon(array, array + 5); | |
71 | Rcontainer rcon(array, array + 5); | |
72 | std::rotate(fcon.begin(), fcon.it(2), fcon.end()); | |
73 | VERIFY(array[0] == 3 && array[1] == 4 && array[2] == 5 && | |
74 | array[3] == 1 && array[4] == 2); | |
75 | std::rotate(bcon.begin(), bcon.it(2), bcon.end()); | |
76 | VERIFY(array[0] == 5 && array[1] == 1 && array[2] == 2 && | |
77 | array[3] == 3 && array[4] == 4); | |
78 | std::rotate(rcon.begin(), rcon.it(2), rcon.end()); | |
79 | VERIFY(array[0] == 2 && array[1] == 3 && array[2] == 4 && | |
80 | array[3] == 5 && array[4] == 1); | |
81 | } | |
82 | ||
83 | void | |
84 | test4() | |
85 | { | |
86 | bool test __attribute__((unused)) = true; | |
87 | int array[] = {1, 2, 3, 4}; | |
88 | Fcontainer fcon(array, array + 4); | |
89 | Bcontainer bcon(array, array + 4); | |
90 | Rcontainer rcon(array, array + 4); | |
91 | ||
92 | std::rotate(fcon.begin(), fcon.it(3), fcon.end()); | |
93 | VERIFY(array[0] == 4 && array[1] == 1 && array[2] == 2 && | |
94 | array[3] == 3); | |
95 | ||
96 | std::rotate(bcon.begin(), bcon.it(3), bcon.end()); | |
97 | VERIFY(array[0] == 3 && array[1] == 4 && array[2] == 1 && | |
98 | array[3] == 2); | |
99 | ||
100 | std::rotate(rcon.begin(), rcon.it(3), rcon.end()); | |
101 | VERIFY(array[0] == 2 && array[1] == 3 && array[2] == 4 && | |
102 | array[3] == 1); | |
103 | ||
104 | } | |
105 | ||
106 | void | |
107 | test5() | |
108 | { | |
109 | bool test __attribute__((unused)) = true; | |
110 | int array[] = {1, 2, 3, 4}; | |
111 | Rcontainer con(array, array + 4); | |
112 | std::rotate(con.begin(), con.it(2), con.end()); | |
113 | VERIFY(array[0] == 3 && array[1] == 4 && array[2] == 1 && | |
114 | array[3] == 2); | |
115 | } | |
116 | ||
117 | int | |
118 | main() | |
119 | { | |
120 | test1(); | |
121 | test2(); | |
122 | test3(); | |
123 | test4(); | |
124 | test5(); | |
125 | } |