D-Bus
1.6.8
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00001 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ 00002 /* dbus-marshal-byteswap-util.c Would be in dbus-marshal-byteswap.c but tests/bus only 00003 * 00004 * Copyright (C) 2005 Red Hat, Inc. 00005 * 00006 * Licensed under the Academic Free License version 2.1 00007 * 00008 * This program is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU General Public License as published by 00010 * the Free Software Foundation; either version 2 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with this program; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00021 * 00022 */ 00023 00024 #include <config.h> 00025 00026 #ifdef DBUS_BUILD_TESTS 00027 #include "dbus-marshal-byteswap.h" 00028 #include "dbus-test.h" 00029 #include <stdio.h> 00030 00031 static void 00032 do_byteswap_test (int byte_order) 00033 { 00034 int sequence; 00035 DBusString signature; 00036 DBusString body; 00037 int opposite_order; 00038 00039 if (!_dbus_string_init (&signature) || !_dbus_string_init (&body)) 00040 _dbus_assert_not_reached ("oom"); 00041 00042 opposite_order = byte_order == DBUS_LITTLE_ENDIAN ? DBUS_BIG_ENDIAN : DBUS_LITTLE_ENDIAN; 00043 00044 sequence = 0; 00045 while (dbus_internal_do_not_use_generate_bodies (sequence, 00046 byte_order, 00047 &signature, &body)) 00048 { 00049 DBusString copy; 00050 DBusTypeReader body_reader; 00051 DBusTypeReader copy_reader; 00052 00053 if (!_dbus_string_init (©)) 00054 _dbus_assert_not_reached ("oom"); 00055 00056 if (!_dbus_string_copy (&body, 0, ©, 0)) 00057 _dbus_assert_not_reached ("oom"); 00058 00059 _dbus_marshal_byteswap (&signature, 0, 00060 byte_order, 00061 opposite_order, 00062 ©, 0); 00063 00064 _dbus_type_reader_init (&body_reader, byte_order, &signature, 0, 00065 &body, 0); 00066 _dbus_type_reader_init (©_reader, opposite_order, &signature, 0, 00067 ©, 0); 00068 00069 if (!_dbus_type_reader_equal_values (&body_reader, ©_reader)) 00070 { 00071 _dbus_verbose_bytes_of_string (&signature, 0, 00072 _dbus_string_get_length (&signature)); 00073 _dbus_verbose_bytes_of_string (&body, 0, 00074 _dbus_string_get_length (&body)); 00075 _dbus_verbose_bytes_of_string (©, 0, 00076 _dbus_string_get_length (©)); 00077 00078 _dbus_warn ("Byte-swapped data did not have same values as original data\n"); 00079 _dbus_assert_not_reached ("test failed"); 00080 } 00081 00082 _dbus_string_free (©); 00083 00084 _dbus_string_set_length (&signature, 0); 00085 _dbus_string_set_length (&body, 0); 00086 ++sequence; 00087 } 00088 00089 _dbus_string_free (&signature); 00090 _dbus_string_free (&body); 00091 00092 printf (" %d blocks swapped from order '%c' to '%c'\n", 00093 sequence, byte_order, opposite_order); 00094 } 00095 00096 dbus_bool_t 00097 _dbus_marshal_byteswap_test (void) 00098 { 00099 do_byteswap_test (DBUS_LITTLE_ENDIAN); 00100 do_byteswap_test (DBUS_BIG_ENDIAN); 00101 00102 return TRUE; 00103 } 00104 00105 #endif /* DBUS_BUILD_TESTS */