atomic.cc: Correct guards to match mutex.cc.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / util / regression / trait / assoc / type_trait.hpp

// -*- C++ -*-

// Copyright (C) 2005, 2006 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, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.

// As a special exception, you may use this file as part of a free
// software library without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License.  This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.

// 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 type_trait.hpp
 * Contains traits for a random regression test
 *    for a specific container type.
 */

#ifndef PB_DS_REGRESSION_TEST_TYPE_TRAIT_HPP
#define PB_DS_REGRESSION_TEST_TYPE_TRAIT_HPP

#include <regression/basic_type.hpp>

namespace __gnu_pbds
{
  namespace test
  {
    namespace detail
    {
      template<typename Cntnr>
      struct regression_test_type_traits
      {
	typedef Cntnr cntnr;
	typedef typename cntnr::key_type key_type;
	typedef typename cntnr::const_key_reference const_key_reference;
	typedef typename cntnr::value_type value_type;
	typedef typename cntnr::const_reference const_reference;
	typedef typename cntnr::mapped_type mapped_type;
	typedef typename cntnr::const_mapped_reference const_mapped_reference;

	template<typename Gen>
	static key_type
        generate_key(Gen& r_gen, size_t max)
	{ return basic_type(r_gen, max); }

	template<typename Gen>
	static value_type
        generate_value(Gen& r_gen, size_t max)
	{ return generate_value(r_gen, max, value_type()); }

	static const_key_reference
        extract_key(const_reference r_val)
	{ return extract_key_imp(r_val); }

      private:
	typedef typename cntnr::allocator_type::template rebind<basic_type>::other
	basic_type_rebind;
	
	typedef typename basic_type_rebind::const_reference basic_type_const_reference;

	typedef typename cntnr::allocator_type::template rebind<std::pair<basic_type, basic_type> >::other pair_type_rebind;
	typedef typename pair_type_rebind::const_reference pair_type_const_reference;

	template<typename Gen>
	static value_type
        generate_value(Gen& r_gen, size_t max, __gnu_pbds::null_mapped_type)
	{ return basic_type(r_gen, max); }

	template<typename Gen>
	static value_type
        generate_value(Gen& r_gen, size_t max, basic_type)
	{ return basic_type(r_gen, max); }

	template<typename Gen>
	static value_type
        generate_value(Gen& gen, size_t max, 
		       std::pair<const basic_type, basic_type>)
	{ return std::make_pair(basic_type(gen, max), basic_type(gen, max)); }

	static const_key_reference
        extract_key_imp(basic_type_const_reference r_val)
	{ return r_val; }

	static const_key_reference
        extract_key_imp(pair_type_const_reference r_val)
	{ return r_val.first; }
      };
    } // namespace detail
  } // namespace test
} // namespace __gnu_pbds

#endif