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748086b7 | 1 | // Copyright (C) 2001, 2009 Free Software Foundation, Inc. |
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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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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7 | // any later version. |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without Pred 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 | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
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17 | |
18 | // 25.2.12 [lib.alg.partitions] Partitions. | |
19 | ||
20 | #include <algorithm> | |
21 | #include <functional> | |
fe413112 | 22 | #include <testsuite_hooks.h> |
02d92e3b | 23 | |
11f10e6b | 24 | bool test __attribute__((unused)) = true; |
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25 | |
26 | const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17}; | |
27 | const int B[] = {2, 4, 6, 8, 10, 12, 14, 16, 1, 3, 5, 7, 9, 11, 13, 15, 17}; | |
28 | const int N = sizeof(A) / sizeof(int); | |
29 | ||
30 | struct Pred | |
31 | { | |
32 | bool | |
33 | operator()(const int& x) const | |
34 | { return (x % 2) == 0; } | |
35 | }; | |
36 | ||
37 | // 25.2.12 partition() | |
38 | void | |
39 | test01() | |
40 | { | |
41 | using std::partition; | |
42 | ||
43 | int s1[N]; | |
44 | std::copy(A, A + N, s1); | |
45 | ||
46 | Pred pred; | |
47 | int* m = partition(s1, s1 + N, pred); | |
48 | for (const int* i = s1; i < m; ++i) VERIFY(pred(*i)); | |
49 | for (const int* i = m; i < s1 + N; ++i) VERIFY(!pred(*i)); | |
50 | } | |
51 | ||
02d92e3b | 52 | int |
11f10e6b | 53 | main() |
02d92e3b | 54 | { |
11f10e6b | 55 | test01(); |
11f10e6b | 56 | return 0; |
02d92e3b | 57 | } |