} ChangeType;
#define BYTE_ORDER_OFFSET 0
+#define TYPE_OFFSET 1
#define BODY_LENGTH_OFFSET 4
+#define FIELDS_ARRAY_LENGTH_OFFSET 12
static void
iter_recurse (DBusMessageDataIter *iter)
DBusMessage *message;
DBusString signature;
DBusString body;
-
- message = dbus_message_new_method_call ("org.freedesktop.Foo",
+
+ /* Keeping this small makes things go faster */
+ message = dbus_message_new_method_call ("o.z.F",
"/",
- "org.freedesktop.Blah",
- "NahNahNah");
+ "o.z.B",
+ "Nah");
if (message == NULL)
_dbus_assert_not_reached ("oom");
return *message_p != NULL;
}
+static void
+generate_from_message (DBusString *data,
+ DBusValidity *expected_validity,
+ DBusMessage *message)
+{
+ _dbus_message_set_serial (message, 1);
+ _dbus_message_lock (message);
+
+ *expected_validity = DBUS_VALID;
+
+ /* move for efficiency, since we'll nuke the message anyway */
+ if (!_dbus_string_move (&message->header.data, 0,
+ data, 0))
+ _dbus_assert_not_reached ("oom");
+
+ if (!_dbus_string_copy (&message->body, 0,
+ data, _dbus_string_get_length (data)))
+ _dbus_assert_not_reached ("oom");
+}
+
static dbus_bool_t
generate_outer (DBusMessageDataIter *iter,
DBusString *data,
_dbus_assert (message != NULL);
- _dbus_message_set_serial (message, 1);
- _dbus_message_lock (message);
-
- *expected_validity = DBUS_VALID;
-
- /* move for efficiency, since we'll nuke the message anyway */
- if (!_dbus_string_move (&message->header.data, 0,
- data, 0))
- _dbus_assert_not_reached ("oom");
-
- if (!_dbus_string_copy (&message->body, 0,
- data, _dbus_string_get_length (data)))
- _dbus_assert_not_reached ("oom");
+ generate_from_message (data, expected_validity, message);
dbus_message_unref (message);
generate_many_bodies_inner);
}
+static DBusMessage*
+simple_method_call (void)
+{
+ DBusMessage *message;
+ /* Keeping this small makes stuff go faster */
+ message = dbus_message_new_method_call ("o.b.Q",
+ "/f/b",
+ "o.b.Z",
+ "Fro");
+ if (message == NULL)
+ _dbus_assert_not_reached ("oom");
+ return message;
+}
+
+static DBusMessage*
+simple_signal (void)
+{
+ DBusMessage *message;
+ message = dbus_message_new_signal ("/f/b",
+ "o.b.Z",
+ "Fro");
+ if (message == NULL)
+ _dbus_assert_not_reached ("oom");
+ return message;
+}
+
+static DBusMessage*
+simple_method_return (void)
+{
+ DBusMessage *message;
+ message = dbus_message_new (DBUS_MESSAGE_TYPE_METHOD_RETURN);
+ if (message == NULL)
+ _dbus_assert_not_reached ("oom");
+
+ set_reply_serial (message);
+
+ return message;
+}
+
+static dbus_bool_t
+generate_special (DBusMessageDataIter *iter,
+ DBusString *data,
+ DBusValidity *expected_validity)
+{
+ int item_seq;
+ DBusMessage *message;
+ int pos;
+ dbus_int32_t v_INT32;
+
+ _dbus_assert (_dbus_string_get_length (data) == 0);
+
+ message = NULL;
+ pos = -1;
+ v_INT32 = 42;
+ item_seq = iter_get_sequence (iter);
+
+ if (item_seq == 0)
+ {
+ message = simple_method_call ();
+ if (!dbus_message_append_args (message,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INVALID))
+ _dbus_assert_not_reached ("oom");
+
+ _dbus_header_get_field_raw (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ NULL, &pos);
+ generate_from_message (data, expected_validity, message);
+
+ /* set an invalid typecode */
+ _dbus_string_set_byte (data, pos + 1, '$');
+
+ *expected_validity = DBUS_INVALID_UNKNOWN_TYPECODE;
+ }
+ else if (item_seq == 1)
+ {
+ char long_sig[DBUS_MAXIMUM_TYPE_RECURSION_DEPTH+1];
+ const char *v_STRING;
+ int i;
+
+ message = simple_method_call ();
+ if (!dbus_message_append_args (message,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INVALID))
+ _dbus_assert_not_reached ("oom");
+
+ i = 0;
+ while (i <= (DBUS_MAXIMUM_TYPE_RECURSION_DEPTH + 1))
+ {
+ long_sig[i] = DBUS_TYPE_ARRAY;
+ ++i;
+ }
+
+ v_STRING = long_sig;
+ if (!_dbus_header_set_field_basic (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ DBUS_TYPE_SIGNATURE,
+ &v_STRING))
+ _dbus_assert_not_reached ("oom");
+
+ _dbus_header_get_field_raw (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ NULL, &pos);
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_INVALID_EXCEEDED_MAXIMUM_ARRAY_RECURSION;
+ }
+ else if (item_seq == 2)
+ {
+ char long_sig[DBUS_MAXIMUM_TYPE_RECURSION_DEPTH*2+3];
+ const char *v_STRING;
+ int i;
+
+ message = simple_method_call ();
+ if (!dbus_message_append_args (message,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INVALID))
+ _dbus_assert_not_reached ("oom");
+
+ i = 0;
+ while (i <= (DBUS_MAXIMUM_TYPE_RECURSION_DEPTH + 1))
+ {
+ long_sig[i] = DBUS_STRUCT_BEGIN_CHAR;
+ ++i;
+ }
+
+ long_sig[i] = DBUS_TYPE_INT32;
+ ++i;
+
+ while (i <= (DBUS_MAXIMUM_TYPE_RECURSION_DEPTH*2 + 3))
+ {
+ long_sig[i] = DBUS_STRUCT_END_CHAR;
+ ++i;
+ }
+
+ v_STRING = long_sig;
+ if (!_dbus_header_set_field_basic (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ DBUS_TYPE_SIGNATURE,
+ &v_STRING))
+ _dbus_assert_not_reached ("oom");
+
+ _dbus_header_get_field_raw (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ NULL, &pos);
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_INVALID_EXCEEDED_MAXIMUM_STRUCT_RECURSION;
+ }
+ else if (item_seq == 3)
+ {
+ message = simple_method_call ();
+ if (!dbus_message_append_args (message,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INVALID))
+ _dbus_assert_not_reached ("oom");
+
+ _dbus_header_get_field_raw (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ NULL, &pos);
+ generate_from_message (data, expected_validity, message);
+
+ _dbus_string_set_byte (data, pos + 1, DBUS_STRUCT_BEGIN_CHAR);
+
+ *expected_validity = DBUS_INVALID_STRUCT_STARTED_BUT_NOT_ENDED;
+ }
+ else if (item_seq == 4)
+ {
+ message = simple_method_call ();
+ if (!dbus_message_append_args (message,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INVALID))
+ _dbus_assert_not_reached ("oom");
+
+ _dbus_header_get_field_raw (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ NULL, &pos);
+ generate_from_message (data, expected_validity, message);
+
+ _dbus_string_set_byte (data, pos + 1, DBUS_STRUCT_END_CHAR);
+
+ *expected_validity = DBUS_INVALID_STRUCT_ENDED_BUT_NOT_STARTED;
+ }
+ else if (item_seq == 5)
+ {
+ message = simple_method_call ();
+ if (!dbus_message_append_args (message,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INT32, &v_INT32,
+ DBUS_TYPE_INVALID))
+ _dbus_assert_not_reached ("oom");
+
+ _dbus_header_get_field_raw (&message->header,
+ DBUS_HEADER_FIELD_SIGNATURE,
+ NULL, &pos);
+ generate_from_message (data, expected_validity, message);
+
+ _dbus_string_set_byte (data, pos + 1, DBUS_STRUCT_BEGIN_CHAR);
+ _dbus_string_set_byte (data, pos + 2, DBUS_STRUCT_END_CHAR);
+
+ *expected_validity = DBUS_INVALID_STRUCT_HAS_NO_FIELDS;
+ }
+ else if (item_seq == 6)
+ {
+ message = simple_method_call ();
+ generate_from_message (data, expected_validity, message);
+
+ _dbus_string_set_byte (data, TYPE_OFFSET, DBUS_MESSAGE_TYPE_INVALID);
+
+ *expected_validity = DBUS_INVALID_BAD_MESSAGE_TYPE;
+ }
+ else if (item_seq == 7)
+ {
+ /* Messages of unknown type are considered valid */
+ message = simple_method_call ();
+ generate_from_message (data, expected_validity, message);
+
+ _dbus_string_set_byte (data, TYPE_OFFSET, 100);
+
+ *expected_validity = DBUS_VALID;
+ }
+ else if (item_seq == 8)
+ {
+ message = simple_method_call ();
+ generate_from_message (data, expected_validity, message);
+
+ _dbus_marshal_set_uint32 (data, BODY_LENGTH_OFFSET,
+ DBUS_MAXIMUM_MESSAGE_LENGTH / 2 + 4,
+ message->byte_order);
+ _dbus_marshal_set_uint32 (data, FIELDS_ARRAY_LENGTH_OFFSET,
+ DBUS_MAXIMUM_MESSAGE_LENGTH / 2 + 4,
+ message->byte_order);
+ *expected_validity = DBUS_INVALID_MESSAGE_TOO_LONG;
+ }
+ else if (item_seq == 9)
+ {
+ const char *v_STRING = "not a valid bus name";
+ message = simple_method_call ();
+
+ if (!_dbus_header_set_field_basic (&message->header,
+ DBUS_HEADER_FIELD_SENDER,
+ DBUS_TYPE_STRING, &v_STRING))
+ _dbus_assert_not_reached ("oom");
+
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_INVALID_BAD_SENDER;
+ }
+ else if (item_seq == 10)
+ {
+ message = simple_method_call ();
+
+ if (!dbus_message_set_interface (message, DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL))
+ _dbus_assert_not_reached ("oom");
+
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_INVALID_USES_LOCAL_INTERFACE;
+ }
+ else if (item_seq == 11)
+ {
+ message = simple_method_call ();
+
+ if (!dbus_message_set_path (message, DBUS_PATH_ORG_FREEDESKTOP_LOCAL))
+ _dbus_assert_not_reached ("oom");
+
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_INVALID_USES_LOCAL_PATH;
+ }
+ else if (item_seq == 12)
+ {
+ /* Method calls don't have to have interface */
+ message = simple_method_call ();
+
+ if (!dbus_message_set_interface (message, NULL))
+ _dbus_assert_not_reached ("oom");
+
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_VALID;
+ }
+ else if (item_seq == 13)
+ {
+ /* Signals require an interface */
+ message = simple_signal ();
+
+ if (!dbus_message_set_interface (message, NULL))
+ _dbus_assert_not_reached ("oom");
+
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_INVALID_MISSING_INTERFACE;
+ }
+ else if (item_seq == 14)
+ {
+ message = simple_method_return ();
+
+ if (!_dbus_header_delete_field (&message->header, DBUS_HEADER_FIELD_REPLY_SERIAL))
+ _dbus_assert_not_reached ("oom");
+
+ generate_from_message (data, expected_validity, message);
+
+ *expected_validity = DBUS_INVALID_MISSING_REPLY_SERIAL;
+ }
+ else
+ {
+ return FALSE;
+ }
+
+ if (message)
+ dbus_message_unref (message);
+
+ iter_next (iter);
+ return TRUE;
+}
+
static dbus_bool_t
generate_wrong_length (DBusMessageDataIter *iter,
DBusString *data,
return TRUE;
}
+static dbus_bool_t
+find_next_typecode (DBusMessageDataIter *iter,
+ DBusString *data,
+ DBusValidity *expected_validity)
+{
+ int body_seq;
+ int byte_seq;
+ int base_depth;
+
+ base_depth = iter->depth;
+
+ restart:
+ _dbus_assert (iter->depth == (base_depth + 0));
+ _dbus_string_set_length (data, 0);
+
+ body_seq = iter_get_sequence (iter);
+
+ if (!generate_many_bodies (iter, data, expected_validity))
+ return FALSE;
+ /* Undo the "next" in generate_many_bodies */
+ iter_set_sequence (iter, body_seq);
+
+ iter_recurse (iter);
+ while (TRUE)
+ {
+ _dbus_assert (iter->depth == (base_depth + 1));
+
+ byte_seq = iter_get_sequence (iter);
+
+ _dbus_assert (byte_seq <= _dbus_string_get_length (data));
+
+ if (byte_seq == _dbus_string_get_length (data))
+ {
+ /* reset byte count */
+ iter_set_sequence (iter, 0);
+ iter_unrecurse (iter);
+ _dbus_assert (iter->depth == (base_depth + 0));
+ iter_next (iter); /* go to the next body */
+ goto restart;
+ }
+
+ _dbus_assert (byte_seq < _dbus_string_get_length (data));
+
+ if (_dbus_type_is_valid (_dbus_string_get_byte (data, byte_seq)))
+ break;
+ else
+ iter_next (iter);
+ }
+
+ _dbus_assert (byte_seq == iter_get_sequence (iter));
+ _dbus_assert (byte_seq < _dbus_string_get_length (data));
+
+ iter_unrecurse (iter);
+
+ _dbus_assert (iter->depth == (base_depth + 0));
+
+ return TRUE;
+}
+
+static const int typecodes[] = {
+ DBUS_TYPE_INVALID,
+ DBUS_TYPE_BYTE,
+ DBUS_TYPE_BOOLEAN,
+ DBUS_TYPE_INT16,
+ DBUS_TYPE_UINT16,
+ DBUS_TYPE_INT32,
+ DBUS_TYPE_UINT32,
+ DBUS_TYPE_INT64,
+ DBUS_TYPE_UINT64,
+ DBUS_TYPE_DOUBLE,
+ DBUS_TYPE_STRING,
+ DBUS_TYPE_OBJECT_PATH,
+ DBUS_TYPE_SIGNATURE,
+ DBUS_TYPE_ARRAY,
+ DBUS_TYPE_VARIANT,
+ DBUS_STRUCT_BEGIN_CHAR,
+ DBUS_STRUCT_END_CHAR,
+ DBUS_DICT_ENTRY_BEGIN_CHAR,
+ DBUS_DICT_ENTRY_END_CHAR,
+ 255 /* random invalid typecode */
+};
+
+static dbus_bool_t
+generate_typecode_changed (DBusMessageDataIter *iter,
+ DBusString *data,
+ DBusValidity *expected_validity)
+{
+ int byte_seq;
+ int typecode_seq;
+ int base_depth;
+
+ base_depth = iter->depth;
+
+ restart:
+ _dbus_assert (iter->depth == (base_depth + 0));
+ _dbus_string_set_length (data, 0);
+
+ if (!find_next_typecode (iter, data, expected_validity))
+ return FALSE;
+
+ iter_recurse (iter);
+ byte_seq = iter_get_sequence (iter);
+
+ _dbus_assert (byte_seq < _dbus_string_get_length (data));
+
+ iter_recurse (iter);
+ typecode_seq = iter_get_sequence (iter);
+ iter_next (iter);
+
+ _dbus_assert (typecode_seq <= _DBUS_N_ELEMENTS (typecodes));
+
+ if (typecode_seq == _DBUS_N_ELEMENTS (typecodes))
+ {
+ _dbus_assert (iter->depth == (base_depth + 2));
+ iter_set_sequence (iter, 0); /* reset typecode sequence */
+ iter_unrecurse (iter);
+ _dbus_assert (iter->depth == (base_depth + 1));
+ iter_next (iter); /* go to the next byte_seq */
+ iter_unrecurse (iter);
+ _dbus_assert (iter->depth == (base_depth + 0));
+ goto restart;
+ }
+
+ _dbus_assert (iter->depth == (base_depth + 2));
+ iter_unrecurse (iter);
+ _dbus_assert (iter->depth == (base_depth + 1));
+ iter_unrecurse (iter);
+ _dbus_assert (iter->depth == (base_depth + 0));
+
+#if 0
+ printf ("Changing byte %d in message %d to %c\n",
+ byte_seq, iter_get_sequence (iter), typecodes[typecode_seq]);
+#endif
+
+ _dbus_string_set_byte (data, byte_seq, typecodes[typecode_seq]);
+ *expected_validity = DBUS_VALIDITY_UNKNOWN;
+ return TRUE;
+}
+
typedef struct
{
ChangeType type;
static const DBusMessageGenerator generators[] = {
{ "trivial example of each message type", generate_trivial },
{ "assorted arguments", generate_many_bodies },
+ { "assorted special cases", generate_special },
{ "each uint32 modified", generate_uint32_changed },
{ "wrong body lengths", generate_wrong_length },
- { "each byte modified", generate_byte_changed }
+ { "each byte modified", generate_byte_changed },
+#if 0
+ /* This is really expensive and doesn't add too much coverage */
+ { "change each typecode", generate_typecode_changed }
+#endif
};
void
++i;
}
+ /* Test equality */
+ if (!_dbus_string_init (&str))
+ _dbus_assert_not_reached ("oom");
+
+ if (!_dbus_string_append (&str, "Hello World"))
+ _dbus_assert_not_reached ("oom");
+
+ _dbus_string_init_const (&other, "H");
+ _dbus_assert (_dbus_string_equal_substring (&str, 0, 1, &other, 0));
+ _dbus_assert (_dbus_string_equal_substring (&str, 1, 0, &other, 1));
+ _dbus_string_init_const (&other, "Hello");
+ _dbus_assert (_dbus_string_equal_substring (&str, 0, 5, &other, 0));
+ _dbus_assert (_dbus_string_equal_substring (&str, 1, 4, &other, 1));
+ _dbus_assert (_dbus_string_equal_substring (&str, 2, 3, &other, 2));
+ _dbus_assert (_dbus_string_equal_substring (&str, 3, 2, &other, 3));
+ _dbus_assert (_dbus_string_equal_substring (&str, 4, 1, &other, 4));
+ _dbus_assert (_dbus_string_equal_substring (&str, 5, 0, &other, 5));
+
+ _dbus_assert (_dbus_string_equal_substring (&other, 0, 5, &str, 0));
+ _dbus_assert (_dbus_string_equal_substring (&other, 1, 4, &str, 1));
+ _dbus_assert (_dbus_string_equal_substring (&other, 2, 3, &str, 2));
+ _dbus_assert (_dbus_string_equal_substring (&other, 3, 2, &str, 3));
+ _dbus_assert (_dbus_string_equal_substring (&other, 4, 1, &str, 4));
+ _dbus_assert (_dbus_string_equal_substring (&other, 5, 0, &str, 5));
+
+
+ _dbus_string_init_const (&other, "World");
+ _dbus_assert (_dbus_string_equal_substring (&str, 6, 5, &other, 0));
+ _dbus_assert (_dbus_string_equal_substring (&str, 7, 4, &other, 1));
+ _dbus_assert (_dbus_string_equal_substring (&str, 8, 3, &other, 2));
+ _dbus_assert (_dbus_string_equal_substring (&str, 9, 2, &other, 3));
+ _dbus_assert (_dbus_string_equal_substring (&str, 10, 1, &other, 4));
+ _dbus_assert (_dbus_string_equal_substring (&str, 11, 0, &other, 5));
+
+ _dbus_assert (_dbus_string_equal_substring (&other, 0, 5, &str, 6));
+ _dbus_assert (_dbus_string_equal_substring (&other, 1, 4, &str, 7));
+ _dbus_assert (_dbus_string_equal_substring (&other, 2, 3, &str, 8));
+ _dbus_assert (_dbus_string_equal_substring (&other, 3, 2, &str, 9));
+ _dbus_assert (_dbus_string_equal_substring (&other, 4, 1, &str, 10));
+ _dbus_assert (_dbus_string_equal_substring (&other, 5, 0, &str, 11));
+
+ _dbus_string_free (&str);
+
/* Test appending data */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
projects / platform / upstream / dbus.git / commitdiff