mirror of git://gcc.gnu.org/git/gcc.git
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
// Copyright (C) 2001 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 2, 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 Pred 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 COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// 25.2.12 [lib.alg.partitions] Partitions.
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#include <algorithm>
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#include <functional>
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#include <testsuite_hooks.h>
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bool test = true;
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const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
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const int B[] = {2, 4, 6, 8, 10, 12, 14, 16, 1, 3, 5, 7, 9, 11, 13, 15, 17};
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const int N = sizeof(A) / sizeof(int);
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struct Pred
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{
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bool
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operator()(const int& x) const
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{ return (x % 2) == 0; }
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};
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// 25.2.12 partition()
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void
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test01()
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{
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using std::partition;
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int s1[N];
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std::copy(A, A + N, s1);
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Pred pred;
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int* m = partition(s1, s1 + N, pred);
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for (const int* i = s1; i < m; ++i) VERIFY(pred(*i));
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for (const int* i = m; i < s1 + N; ++i) VERIFY(!pred(*i));
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}
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// 25.2.12 stable_partition()
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void
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test02()
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{
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using std::stable_partition;
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int s1[N];
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std::copy(A, A + N, s1);
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stable_partition(s1, s1 + N, Pred());
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VERIFY(std::equal(s1, s1 + N, B));
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}
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int
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main(int argc, char* argv[])
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{
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test01();
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test02();
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return !test;
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}
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