1/* GLib testing framework examples and tests
2 *
3 * Copyright (C) 2008-2010 Red Hat, Inc.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Author: David Zeuthen <davidz@redhat.com>
19 */
20
21#include <gio/gio.h>
22#include <unistd.h>
23#include <string.h>
24
25#include "gdbus-tests.h"
26
27/* all tests rely on a global connection */
28static GDBusConnection *c = NULL;
29
30/* all tests rely on a shared mainloop */
31static GMainLoop *loop = NULL;
32
33/* ---------------------------------------------------------------------------------------------------- */
34/* Check that pending calls fail with G_IO_ERROR_CLOSED if the connection is closed */
35/* See https://bugzilla.gnome.org/show_bug.cgi?id=660637 */
36/* ---------------------------------------------------------------------------------------------------- */
37
38static void
39sleep_cb (GObject *source_object,
40 GAsyncResult *res,
41 gpointer user_data)
42{
43 GError **error = user_data;
44 GVariant *result;
45
46 result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), res, error);
47 g_assert (result == NULL);
48 g_main_loop_quit (loop);
49}
50
51static gboolean
52on_timeout (gpointer user_data)
53{
54 /* tear down bus */
55 session_bus_stop ();
56 return G_SOURCE_REMOVE;
57}
58
59static void
60test_connection_loss (void)
61{
62 GDBusProxy *proxy;
63 GError *error;
64
65 error = NULL;
66 proxy = g_dbus_proxy_new_sync (connection: c,
67 flags: G_DBUS_PROXY_FLAGS_NONE,
68 NULL, /* GDBusInterfaceInfo */
69 name: "com.example.TestService", /* name */
70 object_path: "/com/example/TestObject", /* object path */
71 interface_name: "com.example.Frob", /* interface */
72 NULL, /* GCancellable */
73 error: &error);
74 g_assert_no_error (error);
75
76 error = NULL;
77 g_dbus_proxy_call (proxy,
78 method_name: "Sleep",
79 parameters: g_variant_new (format_string: "(i)", 100 * 1000 /* msec */),
80 flags: G_DBUS_CALL_FLAGS_NONE,
81 timeout_msec: 10 * 1000 /* msec */,
82 NULL, /* GCancellable */
83 callback: sleep_cb,
84 user_data: &error);
85
86 /* Make sure we don't exit when the bus goes away */
87 g_dbus_connection_set_exit_on_close (connection: c, FALSE);
88
89 /* Nuke the connection to the bus */
90 g_timeout_add (interval: 100 /* ms */, function: on_timeout, NULL);
91
92 g_main_loop_run (loop);
93
94 /* If we didn't act on connection-loss we'd be getting G_IO_ERROR_TIMEOUT
95 * generated locally. So if we get G_IO_ERROR_CLOSED it means that we
96 * are acting correctly on connection loss.
97 */
98 g_assert_error (error, G_IO_ERROR, G_IO_ERROR_CLOSED);
99 g_assert (!g_dbus_error_is_remote_error (error));
100 g_clear_error (err: &error);
101
102 g_object_unref (object: proxy);
103}
104
105/* ---------------------------------------------------------------------------------------------------- */
106
107int
108main (int argc,
109 char *argv[])
110{
111 GError *error;
112 gint ret;
113 gchar *path;
114
115 g_test_init (argc: &argc, argv: &argv, NULL);
116
117 /* all the tests rely on a shared main loop */
118 loop = g_main_loop_new (NULL, FALSE);
119
120 session_bus_up ();
121
122 /* this is safe; testserver will exit once the bus goes away */
123 path = g_test_build_filename (file_type: G_TEST_BUILT, first_path: "gdbus-testserver", NULL);
124 g_assert (g_spawn_command_line_async (path, NULL));
125 g_free (mem: path);
126
127 /* Create the connection in the main thread */
128 error = NULL;
129 c = g_bus_get_sync (bus_type: G_BUS_TYPE_SESSION, NULL, error: &error);
130 g_assert_no_error (error);
131 g_assert (c != NULL);
132
133 ensure_gdbus_testserver_up (connection: c, NULL);
134
135 g_test_add_func (testpath: "/gdbus/connection-loss", test_func: test_connection_loss);
136
137 ret = g_test_run();
138
139 g_object_unref (object: c);
140
141 session_bus_down ();
142
143 g_main_loop_unref (loop);
144
145 return ret;
146}
147

source code of gtk/subprojects/glib/gio/tests/gdbus-connection-loss.c