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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.

// 25.3.3.4 [lib.binary.search]

#include <algorithm>

#include <testsuite_hooks.h>

#include <testsuite_iterators.h>

using __gnu_test::test_container;

using __gnu_test::forward_iterator_wrapper;

using std::binary_search;

typedef test_container<int, forward_iterator_wrapper> Container;

void

test1()

{

  int array[] = {0};

  Container con(array, array);

  VERIFY(!binary_search(con.begin(), con.end(), 1));

}

void

test2()

{

  int array[] = {0, 2, 4, 6, 8};

  Container con(array, array + 5);

  for(int i = 0; i < 10; i += 2)

    VERIFY(binary_search(con.begin(), con.end(), i));

  for(int i = -1; i < 11; i += 2)

    VERIFY(!binary_search(con.begin(), con.end(), i));

}

int main()

{

  test1();

  test2();

}