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26882aba | 1 | // { dg-options "-std=gnu++11" } |
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2 | |
3 | // 2007-10-12 Paolo Carlini <pcarlini@suse.de> | |
4 | // | |
818ab71a | 5 | // Copyright (C) 2007-2016 Free Software Foundation, Inc. |
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6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
748086b7 | 10 | // Free Software Foundation; either version 3, or (at your option) |
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11 | // any later version. |
12 | ||
13 | // This library is distributed in the hope that it will be useful, | |
2328b1de | 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License along | |
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19 | // with this library; see the file COPYING3. If not see |
20 | // <http://www.gnu.org/licenses/>. | |
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21 | |
22 | // 25.3.6 Heap operations [lib.alg.heap.operations] | |
23 | ||
24 | #include <algorithm> | |
25 | #include <functional> | |
26 | #include <testsuite_hooks.h> | |
27 | ||
28 | int A[] = {9, 8, 6, 7, 7, 5, 5, 3, 6, 4, 1, 2, 3, 4}; | |
29 | int B[] = {1, 3, 2, 4, 4, 6, 3, 5, 5, 7, 7, 6, 8, 9}; | |
30 | const int N = sizeof(A) / sizeof(int); | |
31 | ||
32 | void | |
33 | test01() | |
34 | { | |
35 | bool test __attribute__((unused)) = true; | |
36 | ||
37 | for (int i = 0; i <= N; ++i) | |
38 | { | |
39 | VERIFY( std::is_heap(A, A + i) ); | |
40 | VERIFY( std::is_heap(A, A + i, std::less<int>()) ); | |
41 | VERIFY( std::is_heap(B, B + i, std::greater<int>()) ); | |
42 | VERIFY( (i < 2) || !std::is_heap(B, B + i) ); | |
43 | } | |
44 | } | |
45 | ||
46 | int | |
47 | main() | |
48 | { | |
49 | test01(); | |
50 | return 0; | |
51 | } |