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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* test.c unit test routines
*
* Copyright (C) 2003 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 "test.h"
#include <dbus/dbus-internals.h>
#include <dbus/dbus-list.h>
#include <dbus/dbus-sysdeps.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 dbus_bool_t
client_watch_callback (DBusWatch *watch,
unsigned int condition,
void *data)
{
/* 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,
void *data)
{
DBusConnection *connection = data;
return _dbus_loop_add_watch (client_loop,
watch, client_watch_callback, connection,
NULL);
}
static void
remove_client_watch (DBusWatch *watch,
void *data)
{
DBusConnection *connection = data;
_dbus_loop_remove_watch (client_loop,
watch, client_watch_callback, connection);
}
static void
client_timeout_callback (DBusTimeout *timeout,
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,
void *data)
{
DBusConnection *connection = data;
return _dbus_loop_add_timeout (client_loop, timeout, client_timeout_callback, connection, NULL);
}
static void
remove_client_timeout (DBusTimeout *timeout,
void *data)
{
DBusConnection *connection = data;
_dbus_loop_remove_timeout (client_loop, timeout, client_timeout_callback, connection);
}
static DBusHandlerResult
client_disconnect_filter (DBusConnection *connection,
DBusMessage *message,
void *user_data)
{
if (!dbus_message_is_signal (message,
DBUS_INTERFACE_LOCAL,
"Disconnected"))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
_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_HANDLED;
}
dbus_bool_t
bus_setup_debug_client (DBusConnection *connection)
{
dbus_bool_t retval;
if (!dbus_connection_add_filter (connection,
client_disconnect_filter,
NULL, NULL))
return FALSE;
retval = FALSE;
if (client_loop == NULL)
{
client_loop = _dbus_loop_new ();
if (client_loop == NULL)
goto out;
}
if (!dbus_connection_set_watch_functions (connection,
add_client_watch,
remove_client_watch,
NULL,
connection,
NULL))
goto out;
if (!dbus_connection_set_timeout_functions (connection,
add_client_timeout,
remove_client_timeout,
NULL,
connection, NULL))
goto out;
if (!_dbus_list_append (&clients, connection))
goto out;
retval = TRUE;
out:
if (!retval)
{
dbus_connection_remove_filter (connection,
client_disconnect_filter,
NULL);
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;
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;
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;
_dbus_verbose ("---> Dispatching on \"client side\"\n");
/* 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))
;
_dbus_verbose ("---> Done dispatching on \"client side\"\n");
}
void
bus_test_run_bus_loop (BusContext *context,
dbus_bool_t block_once)
{
_dbus_verbose ("---> Dispatching on \"server side\"\n");
/* 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))
;
_dbus_verbose ("---> Done dispatching on \"server side\"\n");
}
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, FALSE, NULL, NULL, &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
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