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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/>.

// 25.3.3.3 [lib.equal.range]

#include <algorithm>

#include <utility>

#include <testsuite_hooks.h>

#include <testsuite_iterators.h>

using __gnu_test::test_container;

using __gnu_test::forward_iterator_wrapper;

using std::equal_range;

typedef test_container<int, forward_iterator_wrapper> Container;

int array[] = {0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2};

void

test1()

{

  for(int i = 0; i < 6; ++i)

    for(int j = 6; j < 12; ++j)

      {

        Container con(array + i, array + j);

        VERIFY(equal_range(con.begin(), con.end(), 1).first.ptr ==

               array + std::max(i, 4));

        VERIFY(equal_range(con.begin(), con.end(), 1).second.ptr ==

               array + std::min(j, 8));

      }

}

void

test2()

{

  int array[]={0, 0, 2, 2, 2};

  Container con(array, array + 5);

  VERIFY(equal_range(con.begin(), con.end(), 1).first.ptr ==

         array + 2);

  VERIFY(equal_range(con.begin(), con.end(), 1).second.ptr ==

         array + 2);

}

int

main()

{

  test1();

  test2();

}