mirror of
				https://gitlab.gnome.org/GNOME/glib.git
				synced 2025-10-31 16:32:18 +01:00 
			
		
		
		
	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>
		
	
		
			
				
	
	
		
			149 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			149 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GLib testing framework examples and tests
 | |
|  *
 | |
|  * Copyright (C) 2008-2010 Red Hat, Inc.
 | |
|  *
 | |
|  * SPDX-License-Identifier: LGPL-2.1-or-later
 | |
|  *
 | |
|  * 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>
 | |
| #include <unistd.h>
 | |
| #include <string.h>
 | |
| 
 | |
| #include "gdbus-tests.h"
 | |
| 
 | |
| /* all tests rely on a global connection */
 | |
| static GDBusConnection *c = NULL;
 | |
| 
 | |
| /* all tests rely on a shared mainloop */
 | |
| static GMainLoop *loop = NULL;
 | |
| 
 | |
| /* ---------------------------------------------------------------------------------------------------- */
 | |
| /* Check that pending calls fail with G_IO_ERROR_CLOSED if the connection is closed  */
 | |
| /* See https://bugzilla.gnome.org/show_bug.cgi?id=660637 */
 | |
| /* ---------------------------------------------------------------------------------------------------- */
 | |
| 
 | |
| static void
 | |
| sleep_cb (GObject      *source_object,
 | |
|           GAsyncResult *res,
 | |
|           gpointer      user_data)
 | |
| {
 | |
|   GError **error = user_data;
 | |
|   GVariant *result;
 | |
| 
 | |
|   result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), res, error);
 | |
|   g_assert (result == NULL);
 | |
|   g_main_loop_quit (loop);
 | |
| }
 | |
| 
 | |
| static gboolean
 | |
| on_timeout (gpointer user_data)
 | |
| {
 | |
|   /* tear down bus */
 | |
|   session_bus_stop ();
 | |
|   return G_SOURCE_REMOVE;
 | |
| }
 | |
| 
 | |
| static void
 | |
| test_connection_loss (void)
 | |
| {
 | |
|   GDBusProxy *proxy;
 | |
|   GError *error;
 | |
| 
 | |
|   error = NULL;
 | |
|   proxy = 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 */
 | |
|                                  NULL, /* GCancellable */
 | |
|                                  &error);
 | |
|   g_assert_no_error (error);
 | |
| 
 | |
|   error = NULL;
 | |
|   g_dbus_proxy_call (proxy,
 | |
|                      "Sleep",
 | |
|                      g_variant_new ("(i)", 100 * 1000 /* msec */),
 | |
|                      G_DBUS_CALL_FLAGS_NONE,
 | |
|                      10 * 1000 /* msec */,
 | |
|                      NULL, /* GCancellable */
 | |
|                      sleep_cb,
 | |
|                      &error);
 | |
| 
 | |
|   /* Make sure we don't exit when the bus goes away */
 | |
|   g_dbus_connection_set_exit_on_close (c, FALSE);
 | |
| 
 | |
|   /* Nuke the connection to the bus */
 | |
|   g_timeout_add (100 /* ms */, on_timeout, NULL);
 | |
| 
 | |
|   g_main_loop_run (loop);
 | |
| 
 | |
|   /* If we didn't act on connection-loss we'd be getting G_IO_ERROR_TIMEOUT
 | |
|    * generated locally. So if we get G_IO_ERROR_CLOSED it means that we
 | |
|    * are acting correctly on connection loss.
 | |
|    */
 | |
|   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CLOSED);
 | |
|   g_assert (!g_dbus_error_is_remote_error (error));
 | |
|   g_clear_error (&error);
 | |
| 
 | |
|   g_object_unref (proxy);
 | |
| }
 | |
| 
 | |
| /* ---------------------------------------------------------------------------------------------------- */
 | |
| 
 | |
| int
 | |
| main (int   argc,
 | |
|       char *argv[])
 | |
| {
 | |
|   GError *error;
 | |
|   gint ret;
 | |
|   gchar *path;
 | |
| 
 | |
|   g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL);
 | |
| 
 | |
|   /* all the tests rely on a shared main loop */
 | |
|   loop = g_main_loop_new (NULL, FALSE);
 | |
| 
 | |
|   session_bus_up ();
 | |
| 
 | |
|   /* this is safe; testserver will exit once the bus goes away */
 | |
|   path = g_test_build_filename (G_TEST_BUILT, "gdbus-testserver", NULL);
 | |
|   g_assert (g_spawn_command_line_async (path, NULL));
 | |
|   g_free (path);
 | |
| 
 | |
|   /* Create the connection in the main thread */
 | |
|   error = NULL;
 | |
|   c = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
 | |
|   g_assert_no_error (error);
 | |
|   g_assert (c != NULL);
 | |
| 
 | |
|   ensure_gdbus_testserver_up (c, NULL);
 | |
| 
 | |
|   g_test_add_func ("/gdbus/connection-loss", test_connection_loss);
 | |
| 
 | |
|   ret = g_test_run();
 | |
| 
 | |
|   g_object_unref (c);
 | |
| 
 | |
|   session_bus_down ();
 | |
| 
 | |
|   g_main_loop_unref (loop);
 | |
| 
 | |
|   return ret;
 | |
| }
 |