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	This is a spiritual follow-up to commit 8cff531520, which
added `G_TEST_OPTION_ISOLATE_DIRS` to the `gdbus-connection-flush` test
to avoid its D-Bus cookie lock file from being erroneously deleted by
other tests running in parallel.
The same failure mode could affect any of the other D-Bus tests which
connect to a bus. As an easy fix, enable `G_TEST_OPTION_ISOLATE_DIRS`
for all of them.
The only test it’s not (yet) enabled for is `gdbus-address-get-session`
as that messes around with `XDG_RUNTIME_DIR` to test finding the session
bus. It might be possible to use `G_TEST_OPTION_ISOLATE_DIRS` with it,
but that would take longer than I have right now.
In any case, the more tests (which try to connect to a bus) that this is
enabled for, the lower the chances of spurious test failure due to them
conflicting over shared resources.
Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
		
	
		
			
				
	
	
		
			275 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			275 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GLib testing framework examples and tests
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|  *
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|  * Copyright (C) 2008-2010 Red Hat, Inc.
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|  *
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|  * SPDX-License-Identifier: LGPL-2.1-or-later
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General
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|  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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|  *
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|  * Author: David Zeuthen <davidz@redhat.com>
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|  */
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| 
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| #include <gio/gio.h>
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| #include <unistd.h>
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| #include <string.h>
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| 
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| #include "gdbus-tests.h"
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| 
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| /* all tests rely on a shared mainloop */
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| static GMainLoop *loop = NULL;
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| 
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| /* ---------------------------------------------------------------------------------------------------- */
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| 
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| static void
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| proxy_new_cb (GObject       *source_object,
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|               GAsyncResult  *res,
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|               gpointer       user_data)
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| {
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|   GDBusProxy **ret = user_data;
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|   GError *error;
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| 
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|   error = NULL;
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|   *ret = g_dbus_proxy_new_finish (res, &error);
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|   g_assert_no_error (error);
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|   g_assert (ret != NULL);
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| 
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|   g_main_loop_quit (loop);
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| }
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| 
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| static void
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| test_proxy_well_known_name (void)
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| {
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|   GDBusProxy *p;
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|   GDBusProxy *p2;
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|   GDBusProxy *ap;
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|   GDBusProxy *ap2;
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|   GDBusConnection *c;
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|   GError *error;
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|   gchar *name_owner;
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|   gchar **property_names;
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|   GVariant *variant;
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|   GVariant *result;
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| 
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|   session_bus_up ();
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| 
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|   error = NULL;
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|   c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
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|   g_assert_no_error (error);
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|   g_assert (c != NULL);
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| 
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|   error = NULL;
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|   p = g_dbus_proxy_new_sync (c,
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|                              G_DBUS_PROXY_FLAGS_NONE,
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|                              NULL,                      /* GDBusInterfaceInfo* */
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|                              "com.example.TestService", /* name */
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|                              "/com/example/TestObject", /* object path */
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|                              "com.example.Frob",        /* interface name */
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|                              NULL,                      /* GCancellable */
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|                              &error);
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|   g_assert_no_error (error);
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| 
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|   /* we shouldn't have a name owner nor any cached properties */
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|   g_assert_cmpstr (g_dbus_proxy_get_name_owner (p), ==, NULL);
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|   g_assert (g_dbus_proxy_get_cached_property_names (p) == NULL);
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| 
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|   /* also for async: we shouldn't have a name owner nor any cached properties */
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|   g_dbus_proxy_new (c,
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|                     G_DBUS_PROXY_FLAGS_NONE,
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|                     NULL,                      /* GDBusInterfaceInfo* */
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|                     "com.example.TestService", /* name */
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|                     "/com/example/TestObject", /* object path */
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|                     "com.example.Frob",        /* interface name */
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|                     NULL,                      /* GCancellable */
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|                     (GAsyncReadyCallback) proxy_new_cb,
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|                     &ap);
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|   g_main_loop_run (loop);
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|   g_assert_cmpstr (g_dbus_proxy_get_name_owner (ap), ==, NULL);
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|   g_assert (g_dbus_proxy_get_cached_property_names (ap) == NULL);
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| 
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|   /* this is safe; testserver will exit once the bus goes away */
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|   g_assert (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL));
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| 
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|   /* check that we get the notify::g-name-owner signal */
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|   _g_assert_property_notify (p, "g-name-owner");
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| 
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|   /* Now we should have a name owner as well as properties */
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|   name_owner = g_dbus_proxy_get_name_owner (p);
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|   property_names = g_dbus_proxy_get_cached_property_names (p);
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|   g_assert (g_dbus_is_unique_name (name_owner));
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|   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
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|   g_free (name_owner);
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|   g_strfreev (property_names);
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| 
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|   /* if we create another proxy with the service being available, check that
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|    * it has a name owner and properties
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|    */
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|   error = NULL;
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|   p2 = g_dbus_proxy_new_sync (c,
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|                               G_DBUS_PROXY_FLAGS_NONE,
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|                               NULL,                      /* GDBusInterfaceInfo* */
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|                               "com.example.TestService", /* name */
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|                               "/com/example/TestObject", /* object path */
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|                               "com.example.Frob",        /* interface name */
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|                               NULL,                      /* GCancellable */
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|                               &error);
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|   g_assert_no_error (error);
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|   name_owner = g_dbus_proxy_get_name_owner (p2);
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|   property_names = g_dbus_proxy_get_cached_property_names (p2);
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|   g_assert (g_dbus_is_unique_name (name_owner));
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|   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
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|   g_free (name_owner);
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|   g_strfreev (property_names);
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| 
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|   /* also for async: we should have a name owner and cached properties */
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|   g_dbus_proxy_new (c,
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|                     G_DBUS_PROXY_FLAGS_NONE,
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|                     NULL,                      /* GDBusInterfaceInfo* */
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|                     "com.example.TestService", /* name */
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|                     "/com/example/TestObject", /* object path */
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|                     "com.example.Frob",        /* interface name */
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|                     NULL,                      /* GCancellable */
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|                     (GAsyncReadyCallback) proxy_new_cb,
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|                     &ap2);
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|   g_main_loop_run (loop);
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|   name_owner = g_dbus_proxy_get_name_owner (ap2);
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|   property_names = g_dbus_proxy_get_cached_property_names (ap2);
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|   g_assert (g_dbus_is_unique_name (name_owner));
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|   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
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|   g_free (name_owner);
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|   g_strfreev (property_names);
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| 
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|   /* Check property value is the initial value */
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|   variant = g_dbus_proxy_get_cached_property (p, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
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|   g_variant_unref (variant);
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|   variant = g_dbus_proxy_get_cached_property (p2, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
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|   g_variant_unref (variant);
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|   variant = g_dbus_proxy_get_cached_property (ap, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
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|   g_variant_unref (variant);
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|   variant = g_dbus_proxy_get_cached_property (ap2, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
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|   g_variant_unref (variant);
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| 
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|   /* Check that properties are updated on both p and p2 */
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|   result = g_dbus_proxy_call_sync (p,
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|                                    "FrobSetProperty",
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|                                    g_variant_new ("(sv)",
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|                                                   "y",
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|                                                   g_variant_new_byte (42)),
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|                                    G_DBUS_CALL_FLAGS_NONE,
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|                                    -1,
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|                                    NULL,
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|                                    &error);
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|   g_assert_no_error (error);
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|   g_assert (result != NULL);
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|   g_assert_cmpstr (g_variant_get_type_string (result), ==, "()");
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|   g_variant_unref (result);
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|   _g_assert_signal_received (p, "g-properties-changed");
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|   variant = g_dbus_proxy_get_cached_property (p, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
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|   g_variant_unref (variant);
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|   variant = g_dbus_proxy_get_cached_property (p2, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
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|   g_variant_unref (variant);
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|   variant = g_dbus_proxy_get_cached_property (ap, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
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|   g_variant_unref (variant);
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|   variant = g_dbus_proxy_get_cached_property (ap2, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 42);
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|   g_variant_unref (variant);
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| 
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|   /* Nuke the service and check that we get the signal and then don't
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|    * have a name owner nor any cached properties
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|    */
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|   result = g_dbus_proxy_call_sync (p,
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|                                    "Quit",
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|                                    NULL,
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|                                    G_DBUS_CALL_FLAGS_NONE,
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|                                    -1,
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|                                    NULL,
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|                                    &error);
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|   g_assert_no_error (error);
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|   g_assert (result != NULL);
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|   g_assert_cmpstr (g_variant_get_type_string (result), ==, "()");
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|   g_variant_unref (result);
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|   /* and wait... */
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|   _g_assert_property_notify (p, "g-name-owner");
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|   /* now we shouldn't have a name owner nor any cached properties */
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|   g_assert_cmpstr (g_dbus_proxy_get_name_owner (p), ==, NULL);
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|   g_assert (g_dbus_proxy_get_cached_property_names (p) == NULL);
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|   g_assert (g_dbus_proxy_get_cached_property (p, "y") == NULL);
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| 
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|   /* now bring back the server and wait for the proxy to be updated.. now
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|    * the 'y' property should be back at 1...
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|    */
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|   /* this is safe; testserver will exit once the bus goes away */
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|   g_assert (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL));
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| 
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|   /* check that we get the notify::g-name-owner signal */
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|   _g_assert_property_notify (p, "g-name-owner");
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|   /* Now we should have a name owner as well as properties */
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|   name_owner = g_dbus_proxy_get_name_owner (p);
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|   property_names = g_dbus_proxy_get_cached_property_names (p);
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|   g_assert (g_dbus_is_unique_name (name_owner));
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|   g_assert (property_names != NULL && g_strv_length (property_names) > 0);
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|   g_free (name_owner);
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|   g_strfreev (property_names);
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|   /* and finally check the 'y' property */
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|   variant = g_dbus_proxy_get_cached_property (p, "y");
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|   g_assert (variant != NULL);
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|   g_assert_cmpint (g_variant_get_byte (variant), ==, 1);
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|   g_variant_unref (variant);
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| 
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|   g_object_unref (p2);
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|   g_object_unref (p);
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|   g_object_unref (ap2);
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|   g_object_unref (ap);
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| 
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|   g_object_unref (c);
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| 
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|   /* tear down bus */
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|   session_bus_down ();
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| }
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| 
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| /* ---------------------------------------------------------------------------------------------------- */
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| 
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| int
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| main (int   argc,
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|       char *argv[])
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| {
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|   gint ret;
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| 
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|   g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL);
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| 
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|   /* all the tests rely on a shared main loop */
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|   loop = g_main_loop_new (NULL, FALSE);
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| 
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|   g_test_dbus_unset ();
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| 
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|   g_test_add_func ("/gdbus/proxy-well-known-name", test_proxy_well_known_name);
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| 
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|   ret = g_test_run();
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|   return ret;
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| }
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