76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
// Copyright (C) 2005, 2009 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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// 25.2.4 replace_copy_if
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#include <algorithm>
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#include <testsuite_hooks.h>
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#include <testsuite_iterators.h>
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using __gnu_test::test_container;
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using __gnu_test::input_iterator_wrapper;
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using __gnu_test::output_iterator_wrapper;
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typedef test_container<int, input_iterator_wrapper> Icontainer;
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typedef test_container<int, output_iterator_wrapper> Ocontainer;
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int array[] = {0, 0, 0, 1, 0, 1};
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bool
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pred(int i)
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{ return i == 1; }
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void
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test1()
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{
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int out[1];
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Icontainer in_con(array, array);
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Ocontainer out_con(out, out);
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VERIFY(std::replace_copy_if(in_con.begin(), in_con.end(),
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out_con.begin(), pred, 1).ptr == out);
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}
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void
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test2()
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{
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int out[1];
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Icontainer in_con(array, array + 1);
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Ocontainer out_con(out, out + 1);
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VERIFY(std::replace_copy_if(in_con.begin(), in_con.end(),
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out_con.begin(), pred, 2).ptr == out + 1);
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VERIFY(out[0] == 0);
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}
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void
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test3()
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{
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int out[6];
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Icontainer in_con(array, array + 6);
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Ocontainer out_con(out, out + 6);
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VERIFY(std::replace_copy_if(in_con.begin(), in_con.end(),
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out_con.begin(), pred, 2).ptr == out + 6);
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VERIFY(out[0] == 0 && out[1] == 0 && out[2] == 0 &&
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out[3] == 2 && out[4] == 0 && out[5] == 2);
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}
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int
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main()
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{
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test1();
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test2();
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test3();
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}
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