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 <sys/types.h>
26
27#include "gdbus-tests.h"
28
29/* all tests rely on a shared mainloop */
30static GMainLoop *loop = NULL;
31
32/* ---------------------------------------------------------------------------------------------------- */
33
34static void
35test_connection_flush_signal_handler (GDBusConnection *connection,
36 const gchar *sender_name,
37 const gchar *object_path,
38 const gchar *interface_name,
39 const gchar *signal_name,
40 GVariant *parameters,
41 gpointer user_data)
42{
43 g_main_loop_quit (loop);
44}
45
46static gboolean
47test_connection_flush_on_timeout (gpointer user_data)
48{
49 guint iteration = GPOINTER_TO_UINT (user_data);
50 g_printerr (format: "Timeout waiting 1000 msec on iteration %d\n", iteration);
51 g_assert_not_reached ();
52 return G_SOURCE_REMOVE;
53}
54
55static void
56test_connection_flush (void)
57{
58 GDBusConnection *connection;
59 GError *error;
60 guint n;
61 guint signal_handler_id;
62 const gchar *flush_helper;
63
64 session_bus_up ();
65
66 error = NULL;
67 connection = g_bus_get_sync (bus_type: G_BUS_TYPE_SESSION, NULL, error: &error);
68 g_assert_no_error (error);
69 g_assert (connection != NULL);
70
71 signal_handler_id = g_dbus_connection_signal_subscribe (connection,
72 NULL, /* sender */
73 interface_name: "org.gtk.GDBus.FlushInterface",
74 member: "SomeSignal",
75 object_path: "/org/gtk/GDBus/FlushObject",
76 NULL,
77 flags: G_DBUS_SIGNAL_FLAGS_NONE,
78 callback: test_connection_flush_signal_handler,
79 NULL,
80 NULL);
81 g_assert_cmpint (signal_handler_id, !=, 0);
82
83 flush_helper = g_test_get_filename (file_type: G_TEST_BUILT, first_path: "gdbus-connection-flush-helper", NULL);
84 for (n = 0; n < 50; n++)
85 {
86 gboolean ret;
87 gint exit_status;
88 guint timeout_mainloop_id;
89 gchar *flush_helper_stdout = NULL;
90 gchar *flush_helper_stderr = NULL;
91
92 error = NULL;
93 ret = g_spawn_command_line_sync (command_line: flush_helper,
94 standard_output: &flush_helper_stdout,
95 standard_error: &flush_helper_stderr,
96 exit_status: &exit_status,
97 error: &error) &&
98 g_spawn_check_exit_status (exit_status, error: &error);
99 if (!ret)
100 g_test_message (format: "Child process ‘%s’ failed. stdout:\n%s\nstderr:\n%s",
101 flush_helper, flush_helper_stdout, flush_helper_stderr);
102
103 g_free (mem: flush_helper_stdout);
104 g_free (mem: flush_helper_stderr);
105
106 g_assert_no_error (error);
107 g_assert_true (ret);
108
109 timeout_mainloop_id = g_timeout_add (interval: 1000, function: test_connection_flush_on_timeout, GUINT_TO_POINTER (n));
110 g_main_loop_run (loop);
111 g_source_remove (tag: timeout_mainloop_id);
112 }
113
114 g_dbus_connection_signal_unsubscribe (connection, subscription_id: signal_handler_id);
115 g_object_unref (object: connection);
116
117 session_bus_down ();
118}
119
120/* ---------------------------------------------------------------------------------------------------- */
121
122/* Message size > 20MiB ... should be enough to make sure the message
123 * is fragmented when shoved across any transport
124 */
125#define LARGE_MESSAGE_STRING_LENGTH (20*1024*1024)
126/* the test will fail if the service name has not appeared after this amount of seconds */
127#define LARGE_MESSAGE_TIMEOUT_SECONDS 10
128
129static gboolean
130large_message_timeout_cb (gpointer data)
131{
132 (void)data;
133
134 g_error ("Error: timeout waiting for dbus name to appear");
135
136 return G_SOURCE_REMOVE;
137}
138
139static void
140large_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 bus_name: "com.example.TestService", /* bus name */
161 object_path: "/com/example/TestObject", /* object path */
162 interface_name: "com.example.Frob", /* interface name */
163 method_name: "HelloWorld", /* method name */
164 parameters: g_variant_new (format_string: "(s)", request), /* parameters */
165 G_VARIANT_TYPE ("(s)"), /* return type */
166 flags: G_DBUS_CALL_FLAGS_NONE,
167 G_MAXINT,
168 NULL,
169 error: &error);
170 g_assert_no_error (error);
171 g_assert (result != NULL);
172 g_variant_get (value: result, format_string: "(&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 (value: result);
177
178 g_free (mem: request);
179
180 g_main_loop_quit (loop);
181}
182
183static void
184large_message_on_name_vanished (GDBusConnection *connection,
185 const gchar *name,
186 gpointer user_data)
187{
188}
189
190static void
191test_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 (LARGE_MESSAGE_TIMEOUT_SECONDS,
202 function: large_message_timeout_cb,
203 NULL);
204
205 watcher_id = g_bus_watch_name (bus_type: G_BUS_TYPE_SESSION,
206 name: "com.example.TestService",
207 flags: G_BUS_NAME_WATCHER_FLAGS_NONE,
208 name_appeared_handler: large_message_on_name_appeared,
209 name_vanished_handler: 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
220int
221main (int argc,
222 char *argv[])
223{
224 gint ret;
225
226 g_test_init (argc: &argc, argv: &argv, 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 (testpath: "/gdbus/connection/flush", test_func: test_connection_flush);
234 g_test_add_func (testpath: "/gdbus/connection/large_message", test_func: test_connection_large_message);
235
236 ret = g_test_run();
237 g_main_loop_unref (loop);
238 return ret;
239}
240

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