/* -*- mode: C; c-file-style: "gnu" -*- */

/* dbus-marshal-byteswap-util.c  Would be in dbus-marshal-byteswap.c but tests/bus only

 *

 * Copyright (C) 2005 Red Hat, Inc.

 * Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

 * Licensed under the Academic Free License version 2.1

 *

 * This program 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 of the License, or

 * (at your option) any later version.

 *

 * This program 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 program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 */

#ifdef __SYMBIAN32__

#include "config.h"

#else

#include <config.h>

#endif

#ifdef DBUS_BUILD_TESTS 

#include "dbus-marshal-byteswap.h"

#include "dbus-test.h"

#include <stdio.h>

static void

do_byteswap_test (int byte_order)

{

  int sequence;

  DBusString signature;

  DBusString body;

  int opposite_order;

  if (!_dbus_string_init (&signature) || !_dbus_string_init (&body))

    _dbus_assert_not_reached ("oom");

  opposite_order = byte_order == DBUS_LITTLE_ENDIAN ? DBUS_BIG_ENDIAN : DBUS_LITTLE_ENDIAN;

  sequence = 0;

  while (dbus_internal_do_not_use_generate_bodies (sequence,

                                                   byte_order,

                                                   &signature, &body))

    {

      DBusString copy;

      DBusTypeReader body_reader;

      DBusTypeReader copy_reader;

      if (!_dbus_string_init (&copy))

        _dbus_assert_not_reached ("oom");

      if (!_dbus_string_copy (&body, 0, &copy, 0))

        _dbus_assert_not_reached ("oom");

      _dbus_marshal_byteswap (&signature, 0,

                              byte_order,

                              opposite_order,

                              &copy, 0);

      _dbus_type_reader_init (&body_reader, byte_order, &signature, 0,

                              &body, 0);

      _dbus_type_reader_init (&copy_reader, opposite_order, &signature, 0,

                              &copy, 0);

      if (!_dbus_type_reader_equal_values (&body_reader, &copy_reader))

        {

          _dbus_verbose_bytes_of_string (&signature, 0,

                                         _dbus_string_get_length (&signature));

          _dbus_verbose_bytes_of_string (&body, 0,

                                         _dbus_string_get_length (&body));

          _dbus_verbose_bytes_of_string (&copy, 0,

                                         _dbus_string_get_length (&copy));

          _dbus_warn ("Byte-swapped data did not have same values as original data\n");

          _dbus_assert_not_reached ("test failed");

        }

      _dbus_string_free (&copy);

      _dbus_string_set_length (&signature, 0);

      _dbus_string_set_length (&body, 0);

      ++sequence;

    }

  _dbus_string_free (&signature);

  _dbus_string_free (&body);

  printf ("  %d blocks swapped from order '%c' to '%c'\n",

          sequence, byte_order, opposite_order);

}

#ifdef __SYMBIAN32__

EXPORT_C

#endif

dbus_bool_t

_dbus_marshal_byteswap_test (void)

{

  do_byteswap_test (DBUS_LITTLE_ENDIAN);

  do_byteswap_test (DBUS_BIG_ENDIAN);

  return TRUE;

}

#endif /* DBUS_BUILD_TESTS */