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// -*- C++ -*-

// Copyright (C) 2005, 2006, 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/>.

// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.

// Permission to use, copy, modify, sell, and distribute this software

// is hereby granted without fee, provided that the above copyright

// notice appears in all copies, and that both that copyright notice

// and this permission notice appear in supporting documentation. None

// of the above authors, nor IBM Haifa Research Laboratories, make any

// representation about the suitability of this software for any

// purpose. It is provided "as is" without express or implied

// warranty.

/**

 * @file elapsed_timer.hpp

 * Contains time utilities for tests.

 */

#ifndef PB_DS_TEST_TIME_HPP

#define PB_DS_TEST_TIME_HPP

#include <time.h>

#include <iosfwd>

namespace __gnu_pbds

{

  namespace test

  {

    class elapsed_timer

    {

    public:

      elapsed_timer();

      void

      reset();

      operator double() const;

    protected:

      clock_t m_start;

    };

  } // namespace test

} // namespace __gnu_pbds

#endif // #ifndef PB_DS_TEST_TIME_HPP