configure.ac: Do not check for gconv.h.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / util / regression / rand / priority_queue / detail / modify_fn_imps.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 modify_fn_imps.hpp
 * Containsert a random regression test for a specific container type.
 */

PB_DS_CLASS_T_DEC
bool
PB_DS_CLASS_C_DEC::
modify()
{
  PB_DS_TRACE("modify");

  bool done = true;

  PB_DS_SET_DESTRUCT_PRINT

    try
      {
        m_alloc.set_throw_prob(0);

        value_type v = test_traits::generate_value(m_g, m_m);

        m_alloc.set_throw_prob(m_tp);

        typename cntnr::iterator it = m_p_c->begin();

        std::advance(it, m_g.get_unsigned_long(0, m_p_c->size()));

        if (it != m_p_c->end())
	  {
            typename test_traits::native_value_type native_v =
	      test_traits::native_value(*it);

            typename test_traits::native_value_type new_native_v =
	      test_traits::native_value(v);

            m_p_c->modify(it, v);

            m_native_c.modify(native_v, new_native_v);
	  }
      }
    catch(__gnu_cxx::forced_exception_error& )
      {
        done = false;

        PB_DS_THROW_IF_FAILED(            false, "", m_p_c, & m_native_c);
      }

  PB_DS_COND_COMPARE(*m_p_c, m_native_c);

  PB_DS_CANCEL_DESTRUCT_PRINT

    return (done);
}