glib/gio/tests/gdbus-proxy-well-known-name.c

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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 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, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: David Zeuthen <davidz@redhat.com>
*/
#include <gio/gio.h>
#include <unistd.h>
#include <string.h>
#include "gdbus-tests.h"
/* all tests rely on a shared mainloop */
static GMainLoop *loop = NULL;
/* ---------------------------------------------------------------------------------------------------- */
static void
proxy_new_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GDBusProxy **ret = user_data;
GError *error;
error = NULL;
*ret = g_dbus_proxy_new_finish (res, &error);
g_assert_no_error (error);
g_assert (ret != NULL);
g_main_loop_quit (loop);
}
static void
test_proxy_well_known_name (void)
{
GDBusProxy *p;
GDBusProxy *p2;
GDBusProxy *ap;
GDBusProxy *ap2;
GDBusConnection *c;
GError *error;
gchar *name_owner;
gchar **property_names;
GVariant *variant;
GVariant *result;
session_bus_up ();
/* TODO: wait a bit for the bus to come up.. ideally session_bus_up() won't return
* until one can connect to the bus but that's not how things work right now
*/
usleep (500 * 1000);
error = NULL;
c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
g_assert_no_error (error);
g_assert (c != NULL);
error = NULL;
p = g_dbus_proxy_new_sync (c,
G_DBUS_PROXY_FLAGS_NONE,
NULL, /* GDBusInterfaceInfo* */
"com.example.TestService", /* name */
"/com/example/TestObject", /* object path */
"com.example.Frob", /* interface name */
NULL, /* GCancellable */
&error);
g_assert_no_error (error);
/* we shouldn't have a name owner nor any cached properties */
g_assert_cmpstr (g_dbus_proxy_get_name_owner (p), ==, NULL);
g_assert (g_dbus_proxy_get_cached_property_names (p) == NULL);
/* also for async: we shouldn't have a name owner nor any cached properties */
g_dbus_proxy_new (c,
G_DBUS_PROXY_FLAGS_NONE,
NULL, /* GDBusInterfaceInfo* */
"com.example.TestService", /* name */
"/com/example/TestObject", /* object path */
"com.example.Frob", /* interface name */
NULL, /* GCancellable */
(GAsyncReadyCallback) proxy_new_cb,
&ap);
g_main_loop_run (loop);
g_assert_cmpstr (g_dbus_proxy_get_name_owner (ap), ==, NULL);
g_assert (g_dbus_proxy_get_cached_property_names (ap) == NULL);
/* this is safe; testserver will exit once the bus goes away */
g_assert (g_spawn_command_line_async (SRCDIR "/gdbus-testserver.py", NULL));
/* check that we get the notify::g-name-owner signal */
_g_assert_property_notify (p, "g-name-owner");
/* Now we should have a name owner as well as properties */
name_owner = g_dbus_proxy_get_name_owner (p);
property_names = g_dbus_proxy_get_cached_property_names (p);
g_assert (g_dbus_is_unique_name (name_owner));
g_assert (property_names != NULL && g_strv_length (property_names) > 0);
g_free (name_owner);
g_strfreev (property_names);
/* if we create another proxy with the service being available, check that
* it has a name owner and properties
*/
error = NULL;
p2 = g_dbus_proxy_new_sync (c,
G_DBUS_PROXY_FLAGS_NONE,
NULL, /* GDBusInterfaceInfo* */
"com.example.TestService", /* name */
"/com/example/TestObject", /* object path */
"com.example.Frob", /* interface name */
NULL, /* GCancellable */
&error);
g_assert_no_error (error);
name_owner = g_dbus_proxy_get_name_owner (p2);
property_names = g_dbus_proxy_get_cached_property_names (p2);
g_assert (g_dbus_is_unique_name (name_owner));
g_assert (property_names != NULL && g_strv_length (property_names) > 0);
g_free (name_owner);
g_strfreev (property_names);
/* also for async: we should have a name owner and cached properties */
g_dbus_proxy_new (c,
G_DBUS_PROXY_FLAGS_NONE,
NULL, /* GDBusInterfaceInfo* */
"com.example.TestService", /* name */
"/com/example/TestObject", /* object path */
"com.example.Frob", /* interface name */
NULL, /* GCancellable */
(GAsyncReadyCallback) proxy_new_cb,
&ap2);
g_main_loop_run (loop);
name_owner = g_dbus_proxy_get_name_owner (ap2);
property_names = g_dbus_proxy_get_cached_property_names (ap2);
g_assert (g_dbus_is_unique_name (name_owner));
g_assert (property_names != NULL && g_strv_length (property_names) > 0);
g_free (name_owner);
g_strfreev (property_names);
/* Check property value is the initial value */
variant = g_dbus_proxy_get_cached_property (p, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
g_variant_unref (variant);
variant = g_dbus_proxy_get_cached_property (p2, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
g_variant_unref (variant);
variant = g_dbus_proxy_get_cached_property (ap, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
g_variant_unref (variant);
variant = g_dbus_proxy_get_cached_property (ap2, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
g_variant_unref (variant);
/* Check that properties are updated on both p and p2 */
result = g_dbus_proxy_call_sync (p,
"FrobSetProperty",
g_variant_new ("(sv)",
"y",
g_variant_new_byte (42)),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_assert_no_error (error);
g_assert (result != NULL);
g_assert_cmpstr (g_variant_get_type_string (result), ==, "()");
g_variant_unref (result);
_g_assert_signal_received (p, "g-properties-changed");
variant = g_dbus_proxy_get_cached_property (p, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
g_variant_unref (variant);
variant = g_dbus_proxy_get_cached_property (p2, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
g_variant_unref (variant);
variant = g_dbus_proxy_get_cached_property (ap, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
g_variant_unref (variant);
variant = g_dbus_proxy_get_cached_property (ap2, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
g_variant_unref (variant);
/* Nuke the service and check that we get the signal and then don't
* have a name owner nor any cached properties
*/
result = g_dbus_proxy_call_sync (p,
"Quit",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
g_assert_no_error (error);
g_assert (result != NULL);
g_assert_cmpstr (g_variant_get_type_string (result), ==, "()");
g_variant_unref (result);
/* and wait... */
_g_assert_property_notify (p, "g-name-owner");
/* now we shouldn't have a name owner nor any cached properties */
g_assert_cmpstr (g_dbus_proxy_get_name_owner (p), ==, NULL);
g_assert (g_dbus_proxy_get_cached_property_names (p) == NULL);
g_assert (g_dbus_proxy_get_cached_property (p, "y") == NULL);
/* now bring back the server and wait for the proxy to be updated.. now
* the 'y' property should be back at 1...
*/
/* this is safe; testserver will exit once the bus goes away */
g_assert (g_spawn_command_line_async (SRCDIR "/gdbus-testserver.py", NULL));
/* check that we get the notify::g-name-owner signal */
_g_assert_property_notify (p, "g-name-owner");
/* Now we should have a name owner as well as properties */
name_owner = g_dbus_proxy_get_name_owner (p);
property_names = g_dbus_proxy_get_cached_property_names (p);
g_assert (g_dbus_is_unique_name (name_owner));
g_assert (property_names != NULL && g_strv_length (property_names) > 0);
g_free (name_owner);
g_strfreev (property_names);
/* and finally check the 'y' property */
variant = g_dbus_proxy_get_cached_property (p, "y");
g_assert (variant != NULL);
g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
g_variant_unref (variant);
g_object_unref (p2);
g_object_unref (p);
g_object_unref (ap2);
g_object_unref (ap);
g_object_unref (c);
/* tear down bus */
session_bus_down ();
}
/* ---------------------------------------------------------------------------------------------------- */
int
main (int argc,
char *argv[])
{
gint ret;
g_type_init ();
g_test_init (&argc, &argv, NULL);
/* all the tests rely on a shared main loop */
loop = g_main_loop_new (NULL, FALSE);
/* all the tests use a session bus with a well-known address that we can bring up and down
* using session_bus_up() and session_bus_down().
*/
g_unsetenv ("DISPLAY");
g_setenv ("DBUS_SESSION_BUS_ADDRESS", session_bus_get_temporary_address (), TRUE);
g_test_add_func ("/gdbus/proxy-well-known-name", test_proxy_well_known_name);
ret = g_test_run();
return ret;
}