#ifdef DBUS_BUILD_TESTS
#include "test.h"
-#include "loop.h"
#include <dbus/dbus-internals.h>
+#include <dbus/dbus-list.h>
/* The "debug client" watch/timeout handlers don't dispatch messages,
* as we manually pull them in order to verify them. This is why they
* are different from the real handlers in connection.c
*/
+static DBusList *clients = NULL;
+static DBusLoop *client_loop = NULL;
-static void
+static dbus_bool_t
client_watch_callback (DBusWatch *watch,
- unsigned int condition,
- void *data)
+ unsigned int condition,
+ void *data)
{
- DBusConnection *connection = data;
-
- dbus_connection_ref (connection);
-
- dbus_connection_handle_watch (connection, watch, condition);
-
- dbus_connection_unref (connection);
+ /* FIXME this can be done in dbus-mainloop.c
+ * if the code in activation.c for the babysitter
+ * watch handler is fixed.
+ */
+
+ return dbus_watch_handle (watch, condition);
}
static dbus_bool_t
add_client_watch (DBusWatch *watch,
- DBusConnection *connection)
+ void *data)
{
- return bus_loop_add_watch (watch, client_watch_callback, connection,
- NULL);
+ DBusConnection *connection = data;
+
+ return _dbus_loop_add_watch (client_loop,
+ watch, client_watch_callback, connection,
+ NULL);
}
static void
remove_client_watch (DBusWatch *watch,
- DBusConnection *connection)
+ void *data)
{
- bus_loop_remove_watch (watch, client_watch_callback, connection);
+ DBusConnection *connection = data;
+
+ _dbus_loop_remove_watch (client_loop,
+ watch, client_watch_callback, connection);
}
static void
client_timeout_callback (DBusTimeout *timeout,
- void *data)
+ void *data)
{
DBusConnection *connection = data;
dbus_connection_ref (connection);
-
+
+ /* can return FALSE on OOM but we just let it fire again later */
dbus_timeout_handle (timeout);
dbus_connection_unref (connection);
static dbus_bool_t
add_client_timeout (DBusTimeout *timeout,
- DBusConnection *connection)
+ void *data)
{
- return bus_loop_add_timeout (timeout, client_timeout_callback, connection, NULL);
+ DBusConnection *connection = data;
+
+ return _dbus_loop_add_timeout (client_loop, timeout, client_timeout_callback, connection, NULL);
}
static void
remove_client_timeout (DBusTimeout *timeout,
- DBusConnection *connection)
+ void *data)
{
- bus_loop_remove_timeout (timeout, client_timeout_callback, connection);
+ DBusConnection *connection = data;
+
+ _dbus_loop_remove_timeout (client_loop, timeout, client_timeout_callback, connection);
}
static DBusHandlerResult
DBusMessage *message,
void *user_data)
{
+ _dbus_verbose ("Removing client %p in disconnect handler\n",
+ connection);
+
+ _dbus_list_remove (&clients, connection);
+
dbus_connection_unref (connection);
+ if (clients == NULL)
+ {
+ _dbus_loop_unref (client_loop);
+ client_loop = NULL;
+ }
+
return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
}
+static int handler_slot = -1;
+static int handler_slot_refcount = 0;
+
+static dbus_bool_t
+handler_slot_ref (void)
+{
+ if (handler_slot < 0)
+ {
+ handler_slot = dbus_connection_allocate_data_slot ();
+
+ if (handler_slot < 0)
+ return FALSE;
+
+ _dbus_assert (handler_slot_refcount == 0);
+ }
+
+ handler_slot_refcount += 1;
+
+ return TRUE;
+
+}
+
+static void
+handler_slot_unref (void)
+{
+ _dbus_assert (handler_slot_refcount > 0);
+
+ handler_slot_refcount -= 1;
+
+ if (handler_slot_refcount == 0)
+ {
+ dbus_connection_free_data_slot (handler_slot);
+ handler_slot = -1;
+ }
+}
+
+static void
+free_handler (void *data)
+{
+ DBusMessageHandler *handler = data;
+
+ dbus_message_handler_unref (handler);
+ handler_slot_unref ();
+}
+
dbus_bool_t
bus_setup_debug_client (DBusConnection *connection)
{
}
retval = FALSE;
+
+ if (client_loop == NULL)
+ {
+ client_loop = _dbus_loop_new ();
+ if (client_loop == NULL)
+ goto out;
+ }
if (!dbus_connection_set_watch_functions (connection,
- (DBusAddWatchFunction) add_client_watch,
- (DBusRemoveWatchFunction) remove_client_watch,
+ add_client_watch,
+ remove_client_watch,
NULL,
connection,
NULL))
goto out;
if (!dbus_connection_set_timeout_functions (connection,
- (DBusAddTimeoutFunction) add_client_timeout,
- (DBusRemoveTimeoutFunction) remove_client_timeout,
+ add_client_timeout,
+ remove_client_timeout,
NULL,
connection, NULL))
goto out;
+ if (!_dbus_list_append (&clients, connection))
+ goto out;
+
+ if (!handler_slot_ref ())
+ goto out;
+
+ /* Set up handler to be destroyed */
+ if (!dbus_connection_set_data (connection, handler_slot,
+ disconnect_handler,
+ free_handler))
+ {
+ handler_slot_unref ();
+ goto out;
+ }
+
retval = TRUE;
out:
if (!retval)
{
- dbus_connection_unregister_handler (connection,
- disconnect_handler,
- to_handle,
- _DBUS_N_ELEMENTS (to_handle));
+ dbus_message_handler_unref (disconnect_handler); /* unregisters it */
dbus_connection_set_watch_functions (connection,
NULL, NULL, NULL, NULL, NULL);
dbus_connection_set_timeout_functions (connection,
NULL, NULL, NULL, NULL, NULL);
+
+ _dbus_list_remove_last (&clients, connection);
+
+ if (clients == NULL)
+ {
+ _dbus_loop_unref (client_loop);
+ client_loop = NULL;
+ }
}
+
+ return retval;
+}
+
+void
+bus_test_clients_foreach (BusConnectionForeachFunction function,
+ void *data)
+{
+ DBusList *link;
- dbus_message_handler_unref (disconnect_handler);
+ link = _dbus_list_get_first_link (&clients);
+ while (link != NULL)
+ {
+ DBusConnection *connection = link->data;
+ DBusList *next = _dbus_list_get_next_link (&clients, link);
+
+ if (!(* function) (connection, data))
+ break;
+
+ link = next;
+ }
+}
+
+dbus_bool_t
+bus_test_client_listed (DBusConnection *connection)
+{
+ DBusList *link;
- return retval;
+ link = _dbus_list_get_first_link (&clients);
+ while (link != NULL)
+ {
+ DBusConnection *c = link->data;
+ DBusList *next = _dbus_list_get_next_link (&clients, link);
+
+ if (c == connection)
+ return TRUE;
+
+ link = next;
+ }
+
+ return FALSE;
}
+
+void
+bus_test_run_clients_loop (dbus_bool_t block_once)
+{
+ if (client_loop == NULL)
+ return;
+
+ /* dispatch before we block so pending dispatches
+ * won't make our block return early
+ */
+ _dbus_loop_dispatch (client_loop);
+
+ /* Do one blocking wait, since we're expecting data */
+ if (block_once)
+ {
+ _dbus_verbose ("---> blocking on \"client side\"\n");
+ _dbus_loop_iterate (client_loop, TRUE);
+ }
+
+ /* Then mop everything up */
+ while (_dbus_loop_iterate (client_loop, FALSE))
+ ;
+}
+
+void
+bus_test_run_bus_loop (BusContext *context,
+ dbus_bool_t block_once)
+{
+ /* dispatch before we block so pending dispatches
+ * won't make our block return early
+ */
+ _dbus_loop_dispatch (bus_context_get_loop (context));
+
+ /* Do one blocking wait, since we're expecting data */
+ if (block_once)
+ {
+ _dbus_verbose ("---> blocking on \"server side\"\n");
+ _dbus_loop_iterate (bus_context_get_loop (context), TRUE);
+ }
+
+ /* Then mop everything up */
+ while (_dbus_loop_iterate (bus_context_get_loop (context), FALSE))
+ ;
+}
+
+void
+bus_test_run_everything (BusContext *context)
+{
+ while (_dbus_loop_iterate (bus_context_get_loop (context), FALSE) ||
+ (client_loop == NULL || _dbus_loop_iterate (client_loop, FALSE)))
+ ;
+}
+
+BusContext*
+bus_context_new_test (const DBusString *test_data_dir,
+ const char *filename)
+{
+ DBusError error;
+ DBusString config_file;
+ DBusString relative;
+ BusContext *context;
+
+ if (!_dbus_string_init (&config_file))
+ {
+ _dbus_warn ("No memory\n");
+ return NULL;
+ }
+
+ if (!_dbus_string_copy (test_data_dir, 0,
+ &config_file, 0))
+ {
+ _dbus_warn ("No memory\n");
+ _dbus_string_free (&config_file);
+ return NULL;
+ }
+
+ _dbus_string_init_const (&relative, filename);
+
+ if (!_dbus_concat_dir_and_file (&config_file, &relative))
+ {
+ _dbus_warn ("No memory\n");
+ _dbus_string_free (&config_file);
+ return NULL;
+ }
+
+ dbus_error_init (&error);
+ context = bus_context_new (&config_file, -1, &error);
+ if (context == NULL)
+ {
+ _DBUS_ASSERT_ERROR_IS_SET (&error);
+
+ _dbus_warn ("Failed to create debug bus context from configuration file %s: %s\n",
+ filename, error.message);
+
+ dbus_error_free (&error);
+
+ _dbus_string_free (&config_file);
+
+ return NULL;
+ }
+
+ _dbus_string_free (&config_file);
+
+ return context;
+}
+
#endif
projects / platform / upstream / dbus.git / blobdiff