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// 2009-12-23  Paolo Carlini  <paolo.carlini@oracle.com>

//

// 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 Pred 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/>.

#include <algorithm>

#include <deque>

#include <testsuite_hooks.h>

void test01()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  deque<long> data(200);

  for (unsigned i = 0; i < data.size(); ++i)

    data[i] = i;

  const deque<long> data_1(data.size(), -1);

  for (unsigned i = 0; i < data.size(); i += 2)

    for (unsigned j = i; j <= data.size(); j += 3)

      for (unsigned k = 0; k + (j - i) <= data.size(); k += 5)

        {

          deque<long> d(data.size(), -1);

          copy(data.begin() + i, data.begin() + j, d.begin() + k);

          VERIFY( equal(data.begin() + i, data.begin() + j,

                        d.begin() + k) );

          VERIFY( equal(d.begin(), d.begin() + k, data_1.begin()) );

          VERIFY( equal(d.begin() + k + (j - i), d.end(), data_1.begin()) );

        }

}

int main()

{

  test01();

  return 0;

}