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evinadmin 2023-07-04 11:23:22 +02:00
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gio/tests/gdbus-tests.c Normal file
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/* GLib testing framework examples and tests
*
* Copyright (C) 2008-2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: David Zeuthen <davidz@redhat.com>
*/
#include <gio/gio.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include "gdbus-tests.h"
/* ---------------------------------------------------------------------------------------------------- */
typedef struct
{
GMainLoop *loop;
gboolean timed_out;
} PropertyNotifyData;
static void
on_property_notify (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
PropertyNotifyData *data = user_data;
g_main_loop_quit (data->loop);
}
static gboolean
on_property_notify_timeout (gpointer user_data)
{
PropertyNotifyData *data = user_data;
data->timed_out = TRUE;
g_main_loop_quit (data->loop);
return G_SOURCE_CONTINUE;
}
gboolean
_g_assert_property_notify_run (gpointer object,
const gchar *property_name)
{
gchar *s;
gulong handler_id;
guint timeout_id;
PropertyNotifyData data;
data.loop = g_main_loop_new (g_main_context_get_thread_default (), FALSE);
data.timed_out = FALSE;
s = g_strdup_printf ("notify::%s", property_name);
handler_id = g_signal_connect (object,
s,
G_CALLBACK (on_property_notify),
&data);
g_free (s);
timeout_id = g_timeout_add_seconds (30,
on_property_notify_timeout,
&data);
g_main_loop_run (data.loop);
g_signal_handler_disconnect (object, handler_id);
g_source_remove (timeout_id);
g_main_loop_unref (data.loop);
return data.timed_out;
}
static gboolean
_give_up (gpointer data)
{
g_error ("%s", (const gchar *) data);
g_return_val_if_reached (G_SOURCE_CONTINUE);
}
typedef struct
{
GMainContext *context;
gboolean name_appeared;
gboolean unwatch_complete;
} WatchData;
static void
name_appeared_cb (GDBusConnection *connection,
const gchar *name,
const gchar *name_owner,
gpointer user_data)
{
WatchData *data = user_data;
g_assert (name_owner != NULL);
data->name_appeared = TRUE;
g_main_context_wakeup (data->context);
}
static void
watch_free_cb (gpointer user_data)
{
WatchData *data = user_data;
data->unwatch_complete = TRUE;
g_main_context_wakeup (data->context);
}
void
ensure_gdbus_testserver_up (GDBusConnection *connection,
GMainContext *context)
{
GSource *timeout_source = NULL;
guint watch_id;
WatchData data = { context, FALSE, FALSE };
g_main_context_push_thread_default (context);
watch_id = g_bus_watch_name_on_connection (connection,
"com.example.TestService",
G_BUS_NAME_WATCHER_FLAGS_NONE,
name_appeared_cb,
NULL,
&data,
watch_free_cb);
timeout_source = g_timeout_source_new_seconds (60);
g_source_set_callback (timeout_source, _give_up,
"waited more than ~ 60s for gdbus-testserver to take its bus name",
NULL);
g_source_attach (timeout_source, context);
while (!data.name_appeared)
g_main_context_iteration (context, TRUE);
g_bus_unwatch_name (watch_id);
watch_id = 0;
while (!data.unwatch_complete)
g_main_context_iteration (context, TRUE);
g_source_destroy (timeout_source);
g_source_unref (timeout_source);
g_main_context_pop_thread_default (context);
}
/* ---------------------------------------------------------------------------------------------------- */
typedef struct
{
GMainLoop *loop;
gboolean timed_out;
} SignalReceivedData;
static void
on_signal_received (gpointer user_data)
{
SignalReceivedData *data = user_data;
g_main_loop_quit (data->loop);
}
static gboolean
on_signal_received_timeout (gpointer user_data)
{
SignalReceivedData *data = user_data;
data->timed_out = TRUE;
g_main_loop_quit (data->loop);
return G_SOURCE_CONTINUE;
}
gboolean
_g_assert_signal_received_run (gpointer object,
const gchar *signal_name)
{
gulong handler_id;
guint timeout_id;
SignalReceivedData data;
data.loop = g_main_loop_new (g_main_context_get_thread_default (), FALSE);
data.timed_out = FALSE;
handler_id = g_signal_connect_swapped (object,
signal_name,
G_CALLBACK (on_signal_received),
&data);
timeout_id = g_timeout_add_seconds (30,
on_signal_received_timeout,
&data);
g_main_loop_run (data.loop);
g_signal_handler_disconnect (object, handler_id);
g_source_remove (timeout_id);
g_main_loop_unref (data.loop);
return data.timed_out;
}
/* ---------------------------------------------------------------------------------------------------- */
GDBusConnection *
_g_bus_get_priv (GBusType bus_type,
GCancellable *cancellable,
GError **error)
{
gchar *address;
GDBusConnection *ret;
ret = NULL;
address = g_dbus_address_get_for_bus_sync (bus_type, cancellable, error);
if (address == NULL)
goto out;
ret = g_dbus_connection_new_for_address_sync (address,
G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT |
G_DBUS_CONNECTION_FLAGS_MESSAGE_BUS_CONNECTION,
NULL, /* GDBusAuthObserver */
cancellable,
error);
g_free (address);
out:
return ret;
}
/* ---------------------------------------------------------------------------------------------------- */