1 /* GLib testing framework examples and tests
2 *
3 * Copyright (C) 2008-2010 Red Hat, Inc.
4 *
5 * SPDX-License-Identifier: LGPL-2.1-or-later
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 *
20 * Author: David Zeuthen <davidz@redhat.com>
21 */
22
23 #include <gio/gio.h>
24 #include <unistd.h>
25 #include <string.h>
26
27 #include <sys/types.h>
28
29 #include "gdbus-tests.h"
30
31 /* all tests rely on a shared mainloop */
32 static GMainLoop *loop = NULL;
33
34 /* ---------------------------------------------------------------------------------------------------- */
35
36 static void
37 test_connection_flush_signal_handler (GDBusConnection *connection,
38 const gchar *sender_name,
39 const gchar *object_path,
40 const gchar *interface_name,
41 const gchar *signal_name,
42 GVariant *parameters,
43 gpointer user_data)
44 {
45 g_main_loop_quit (loop);
46 }
47
48 static gboolean
49 test_connection_flush_on_timeout (gpointer user_data)
50 {
51 guint iteration = GPOINTER_TO_UINT (user_data);
52 g_printerr ("Timeout waiting 1000 msec on iteration %d\n", iteration);
53 g_assert_not_reached ();
54 return G_SOURCE_REMOVE;
55 }
56
57 static void
58 test_connection_flush (void)
59 {
60 GDBusConnection *connection;
61 GError *error;
62 guint n;
63 guint signal_handler_id;
64 const gchar *flush_helper;
65
66 session_bus_up ();
67
68 error = NULL;
69 connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
70 g_assert_no_error (error);
71 g_assert (connection != NULL);
72
73 signal_handler_id = g_dbus_connection_signal_subscribe (connection,
74 NULL, /* sender */
75 "org.gtk.GDBus.FlushInterface",
76 "SomeSignal",
77 "/org/gtk/GDBus/FlushObject",
78 NULL,
79 G_DBUS_SIGNAL_FLAGS_NONE,
80 test_connection_flush_signal_handler,
81 NULL,
82 NULL);
83 g_assert_cmpint (signal_handler_id, !=, 0);
84
85 flush_helper = g_test_get_filename (G_TEST_BUILT, "gdbus-connection-flush-helper", NULL);
86 for (n = 0; n < 50; n++)
87 {
88 gboolean ret;
89 gint wait_status;
90 guint timeout_mainloop_id;
91 gchar *flush_helper_stdout = NULL;
92 gchar *flush_helper_stderr = NULL;
93
94 error = NULL;
95 ret = g_spawn_command_line_sync (flush_helper,
96 &flush_helper_stdout,
97 &flush_helper_stderr,
98 &wait_status,
99 &error) &&
100 g_spawn_check_wait_status (wait_status, &error);
101 if (!ret)
102 g_test_message ("Child process ‘%s’ failed. stdout:\n%s\nstderr:\n%s",
103 flush_helper, flush_helper_stdout, flush_helper_stderr);
104
105 g_free (flush_helper_stdout);
106 g_free (flush_helper_stderr);
107
108 g_assert_no_error (error);
109 g_assert_true (ret);
110
111 timeout_mainloop_id = g_timeout_add (1000, test_connection_flush_on_timeout, GUINT_TO_POINTER (n));
112 g_main_loop_run (loop);
113 g_source_remove (timeout_mainloop_id);
114 }
115
116 g_dbus_connection_signal_unsubscribe (connection, signal_handler_id);
117 g_object_unref (connection);
118
119 session_bus_down ();
120 }
121
122 /* ---------------------------------------------------------------------------------------------------- */
123
124 /* Message size > 20MiB ... should be enough to make sure the message
125 * is fragmented when shoved across any transport
126 */
127 #define LARGE_MESSAGE_STRING_LENGTH (20*1024*1024)
128 /* the test will fail if the service name has not appeared after this amount of seconds */
129 #define LARGE_MESSAGE_TIMEOUT_SECONDS 10
130
131 static void
132 large_message_timeout_cb (gpointer data)
133 {
134 (void)data;
135
136 g_error ("Error: timeout waiting for dbus name to appear");
137 }
138
139 static void
140 large_message_on_name_appeared (GDBusConnection *connection,
141 const gchar *name,
142 const gchar *name_owner,
143 gpointer user_data)
144 {
145 GError *error;
146 gchar *request;
147 const gchar *reply;
148 GVariant *result;
149 guint n;
150
151 g_assert (g_source_remove (GPOINTER_TO_UINT (user_data)));
152
153 request = g_new (gchar, LARGE_MESSAGE_STRING_LENGTH + 1);
154 for (n = 0; n < LARGE_MESSAGE_STRING_LENGTH; n++)
155 request[n] = '0' + (n%10);
156 request[n] = '\0';
157
158 error = NULL;
159 result = g_dbus_connection_call_sync (connection,
160 "com.example.TestService", /* bus name */
161 "/com/example/TestObject", /* object path */
162 "com.example.Frob", /* interface name */
163 "HelloWorld", /* method name */
164 g_variant_new ("(s)", request), /* parameters */
165 G_VARIANT_TYPE ("(s)"), /* return type */
166 G_DBUS_CALL_FLAGS_NONE,
167 G_MAXINT,
168 NULL,
169 &error);
170 g_assert_no_error (error);
171 g_assert (result != NULL);
172 g_variant_get (result, "(&s)", &reply);
173 g_assert_cmpint (strlen (reply), >, LARGE_MESSAGE_STRING_LENGTH);
174 g_assert (g_str_has_prefix (reply, "You greeted me with '01234567890123456789012"));
175 g_assert (g_str_has_suffix (reply, "6789'. Thanks!"));
176 g_variant_unref (result);
177
178 g_free (request);
179
180 g_main_loop_quit (loop);
181 }
182
183 static void
184 large_message_on_name_vanished (GDBusConnection *connection,
185 const gchar *name,
186 gpointer user_data)
187 {
188 }
189
190 static void
191 test_connection_large_message (void)
192 {
193 guint watcher_id;
194 guint timeout_id;
195
196 session_bus_up ();
197
198 /* this is safe; testserver will exit once the bus goes away */
199 g_assert (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL));
200
201 timeout_id = g_timeout_add_seconds_once (LARGE_MESSAGE_TIMEOUT_SECONDS,
202 large_message_timeout_cb,
203 NULL);
204
205 watcher_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
206 "com.example.TestService",
207 G_BUS_NAME_WATCHER_FLAGS_NONE,
208 large_message_on_name_appeared,
209 large_message_on_name_vanished,
210 GUINT_TO_POINTER (timeout_id), /* user_data */
211 NULL); /* GDestroyNotify */
212 g_main_loop_run (loop);
213 g_bus_unwatch_name (watcher_id);
214
215 session_bus_down ();
216 }
217
218 /* ---------------------------------------------------------------------------------------------------- */
219
220 int
221 main (int argc,
222 char *argv[])
223 {
224 gint ret;
225
226 g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL);
227
228 /* all the tests rely on a shared main loop */
229 loop = g_main_loop_new (NULL, FALSE);
230
231 g_test_dbus_unset ();
232
233 g_test_add_func ("/gdbus/connection/flush", test_connection_flush);
234 g_test_add_func ("/gdbus/connection/large_message", test_connection_large_message);
235
236 ret = g_test_run();
237 g_main_loop_unref (loop);
238 return ret;
239 }