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50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// { dg-do run { target c++11 } }
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// 2007-10-12 Paolo Carlini <pcarlini@suse.de>
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//
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// Copyright (C) 2007-2018 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 25.3.6 Heap operations [lib.alg.heap.operations]
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#include <algorithm>
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#include <functional>
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#include <testsuite_hooks.h>
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int A[] = {9, 8, 6, 7, 7, 5, 5, 3, 6, 4, 1, 2, 3, 4};
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int B[] = {1, 3, 2, 4, 4, 6, 3, 5, 5, 7, 7, 6, 8, 9};
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const int N = sizeof(A) / sizeof(int);
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void
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test01()
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{
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for (int i = 0; i <= N; ++i)
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{
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VERIFY( A + i == std::is_heap_until(A, A + i) );
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VERIFY( A + i == std::is_heap_until(A, A + i, std::less<int>()) );
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VERIFY( B + i == std::is_heap_until(B, B + i, std::greater<int>()) );
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VERIFY( B + (i < 2 ? i : 1) == std::is_heap_until(B, B + i) );
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}
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}
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int
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main()
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{
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test01();
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return 0;
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}
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