From bec3c093cab742a953e39f1726c37345873990dc Mon Sep 17 00:00:00 2001 From: Havoc Pennington Date: Tue, 28 Jan 2003 04:20:29 +0000 Subject: 2003-01-28 Havoc Pennington * dbus/dbus-message.c (check_message_handling): function to check on the loaded message, iterates over it etc. --- ChangeLog | 5 ++ dbus/dbus-message.c | 72 +++++++++++++++++++++++- test/data/valid-messages/opposite-endian.message | 33 +++++++++++ 3 files changed, 109 insertions(+), 1 deletion(-) create mode 100644 test/data/valid-messages/opposite-endian.message diff --git a/ChangeLog b/ChangeLog index 9eea1d58..7afd0e28 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2003-01-28 Havoc Pennington + + * dbus/dbus-message.c (check_message_handling): function to check + on the loaded message, iterates over it etc. + 2003-01-28 Havoc Pennington * test/Makefile.am (dist-hook): fix make distdir diff --git a/dbus/dbus-message.c b/dbus/dbus-message.c index e0b85663..08dc45e5 100644 --- a/dbus/dbus-message.c +++ b/dbus/dbus-message.c @@ -422,6 +422,12 @@ set_string_field (DBusMessage *message, * Sets the client serial of a message. * This can only be done once on a message. * + * @todo client_serial should be called simply + * "serial"; it's in outgoing messages for both + * the client and the server, it's only client-specific + * in the message bus case. It's more like origin_serial + * or something. + * * @param message the message * @param client_serial the client serial */ @@ -458,6 +464,11 @@ _dbus_message_set_reply_serial (DBusMessage *message, * Returns the client serial of a message or * -1 if none has been specified. * + * @todo see note in _dbus_message_set_client_serial() + * about how client_serial is a misnomer + * + * @todo this function should be public, after renaming it. + * * @param message the message * @returns the client serial */ @@ -1277,7 +1288,8 @@ dbus_message_iter_has_next (DBusMessageIter *iter) { int end_pos; - if (!_dbus_marshal_get_field_end_pos (&iter->message->body, iter->message->byte_order, + if (!_dbus_marshal_get_field_end_pos (&iter->message->body, + iter->message->byte_order, iter->pos, &end_pos)) return FALSE; @@ -2019,6 +2031,57 @@ message_iter_test (DBusMessage *message) dbus_message_iter_unref (iter); } +static dbus_bool_t +check_message_handling (DBusMessage *message) +{ + DBusMessageIter *iter; + int type; + dbus_bool_t retval; + dbus_int32_t client_serial; + + retval = FALSE; + iter = NULL; + + client_serial = _dbus_message_get_client_serial (message); + _dbus_message_set_client_serial (message); + + if (client_serial != _dbus_message_get_client_serial (message)) + { + _dbus_warn ("get/set cycle for client_serial did not succeed\n"); + goto failed; + } + + /* If we implement message_set_field (message, n, value) + * then we would want to test it here + */ + + iter = dbus_message_get_fields_iter (message); + while ((type = dbus_message_iter_get_field_type (iter)) != DBUS_TYPE_INVALID) + { + switch (type) + { + case DBUS_TYPE_STRING: + { + char *str; + str = dbus_message_iter_get_string (iter); + dbus_free (str); + } + break; + } + + if (!dbus_message_iter_next (iter)) + break; + } + + retval = TRUE; + + failed: + if (iter) + dbus_message_iter_unref (iter); + + return retval; +} + static dbus_bool_t check_have_valid_message (DBusMessageLoader *loader) { @@ -2047,6 +2110,13 @@ check_have_valid_message (DBusMessageLoader *loader) goto failed; } + /* Verify that we're able to properly deal with the message. + * For example, this would detect improper handling of messages + * in nonstandard byte order. + */ + if (!check_message_handling (message)) + goto failed; + retval = TRUE; failed: diff --git a/test/data/valid-messages/opposite-endian.message b/test/data/valid-messages/opposite-endian.message new file mode 100644 index 00000000..864795bd --- /dev/null +++ b/test/data/valid-messages/opposite-endian.message @@ -0,0 +1,33 @@ +## Message of opposite endianness, with lots of random fields in it + +OPPOSITE_ENDIAN + +## VALID_HEADER includes a LENGTH Header and LENGTH Body +VALID_HEADER + +FIELD_NAME repl +TYPE INT32 +INT32 10000 + +FIELD_NAME name +TYPE STRING +STRING 'org.freedesktop.Foo' + +FIELD_NAME unkn +TYPE INT32 +INT32 0xfeeb + +END_LENGTH Header + +START_LENGTH Body + +TYPE INT32 +INT32 89765432 +TYPE UINT32 +UINT32 0xfffffff +TYPE STRING +STRING 'Hello this is a string' +TYPE DOUBLE +DOUBLE 3.14159 + +END_LENGTH Body -- cgit