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// Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
 
// 25.2.2 swap_ranges
 
#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
 
using __gnu_test::test_container;
using __gnu_test::forward_iterator_wrapper;
 
typedef test_container<int, forward_iterator_wrapper> Container; 
 
 
void
test1()
{
  bool test __attribute__((unused)) = true;
  int array1[]={1, 2};
  int array2[]={3, 4};
  Container con1(array1, array1 + 2);
  Container con2(array2, array2 + 2);
  VERIFY(std::swap_ranges(con1.begin(), con1.end(), con2.begin()).ptr ==
	 array2 + 2);
  VERIFY(array1[0] == 3 && array1[1] == 4 && array2[0] == 1 && array2[1] == 2);
}
 
void
test2()
{
  bool test __attribute__((unused)) = true;
  int array1[] = {1};
  int array2[] = {1};
  Container con1(array1, array1);
  Container con2(array2, array2);
  VERIFY(swap_ranges(con1.begin(), con1.end(), con2.begin()).ptr == array2);
}
 
int 
main()
{
  test1();
  test2();
}