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// Copyright (C) 2005, 2009 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 25.2.4 replace_copy_if

#include <algorithm>

#include <testsuite_hooks.h>

#include <testsuite_iterators.h>

using __gnu_test::test_container;

using __gnu_test::input_iterator_wrapper;

using __gnu_test::output_iterator_wrapper;

typedef test_container<int, input_iterator_wrapper> Icontainer;

typedef test_container<int, output_iterator_wrapper> Ocontainer;

int array[] = {0, 0, 0, 1, 0, 1};

bool

pred(int i)

{ return i == 1; }

void

test1()

{

  int out[1];

  Icontainer in_con(array, array);

  Ocontainer out_con(out, out);

  VERIFY(std::replace_copy_if(in_con.begin(), in_con.end(),

                              out_con.begin(), pred, 1).ptr == out);

}

void

test2()

{

  int out[1];

  Icontainer in_con(array, array + 1);

  Ocontainer out_con(out, out + 1);

  VERIFY(std::replace_copy_if(in_con.begin(), in_con.end(),

                              out_con.begin(), pred, 2).ptr == out + 1);

  VERIFY(out[0] == 0);

}

void

test3()

{

  int out[6];

  Icontainer in_con(array, array + 6);

  Ocontainer out_con(out, out + 6);

  VERIFY(std::replace_copy_if(in_con.begin(), in_con.end(),

                              out_con.begin(), pred, 2).ptr == out + 6);

  VERIFY(out[0] == 0 && out[1] == 0 && out[2] == 0 &&

         out[3] == 2 && out[4] == 0 && out[5] == 2);

}

int

main()

{

  test1();

  test2();

  test3();

}