dbus-marshal-byteswap-util.c
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-marshal-byteswap-util.c Would be in dbus-marshal-byteswap.c but tests/bus only
*
* Copyright (C) 2005 Red Hat, Inc.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <config.h>
#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);
}
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 */