1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
/* GLib testing framework examples and tests
*
* Copyright 2014 Red Hat, Inc.
*
* 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/>.
*/
#include <gio/gio.h>
static void
active_notify_cb (GSocketService *service,
GParamSpec *pspec,
gpointer data)
{
gboolean *success = (gboolean *)data;
if (g_socket_service_is_active (service))
*success = TRUE;
}
static void
connected_cb (GObject *client,
GAsyncResult *result,
gpointer user_data)
{
GSocketService *service = G_SOCKET_SERVICE (user_data);
GSocketConnection *conn;
GError *error = NULL;
g_assert_true (g_socket_service_is_active (service));
conn = g_socket_client_connect_finish (G_SOCKET_CLIENT (client), result, &error);
g_assert_no_error (error);
g_object_unref (conn);
g_socket_service_stop (service);
g_assert_false (g_socket_service_is_active (service));
}
static void
test_start_stop (void)
{
gboolean success = FALSE;
GInetAddress *iaddr;
GSocketAddress *saddr, *listening_addr;
GSocketService *service;
GError *error = NULL;
GSocketClient *client;
iaddr = g_inet_address_new_loopback (G_SOCKET_FAMILY_IPV4);
saddr = g_inet_socket_address_new (iaddr, 0);
g_object_unref (iaddr);
/* instanciate with g_object_new so we can pass active = false */
service = g_object_new (G_TYPE_SOCKET_SERVICE, "active", FALSE, NULL);
g_assert_false (g_socket_service_is_active (service));
g_signal_connect (service, "notify::active", G_CALLBACK (active_notify_cb), &success);
g_socket_listener_add_address (G_SOCKET_LISTENER (service),
saddr,
G_SOCKET_TYPE_STREAM,
G_SOCKET_PROTOCOL_TCP,
NULL,
&listening_addr,
&error);
g_assert_no_error (error);
g_object_unref (saddr);
client = g_socket_client_new ();
g_socket_client_connect_async (client,
G_SOCKET_CONNECTABLE (listening_addr),
NULL,
connected_cb, service);
g_object_unref (client);
g_object_unref (listening_addr);
g_socket_service_start (service);
g_assert_true (g_socket_service_is_active (service));
do
g_main_context_iteration (NULL, TRUE);
while (!success);
g_object_unref (service);
}
GMutex mutex_712570;
GCond cond_712570;
volatile gboolean finalized;
GType test_threaded_socket_service_get_type (void);
typedef GThreadedSocketService TestThreadedSocketService;
typedef GThreadedSocketServiceClass TestThreadedSocketServiceClass;
G_DEFINE_TYPE (TestThreadedSocketService, test_threaded_socket_service, G_TYPE_THREADED_SOCKET_SERVICE)
static void
test_threaded_socket_service_init (TestThreadedSocketService *service)
{
}
static void
test_threaded_socket_service_finalize (GObject *object)
{
G_OBJECT_CLASS (test_threaded_socket_service_parent_class)->finalize (object);
/* Signal the main thread that finalization completed successfully
* rather than hanging.
*/
finalized = TRUE;
g_cond_signal (&cond_712570);
g_mutex_unlock (&mutex_712570);
}
static void
test_threaded_socket_service_class_init (TestThreadedSocketServiceClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = test_threaded_socket_service_finalize;
}
static gboolean
connection_cb (GThreadedSocketService *service,
GSocketConnection *connection,
GObject *source_object,
gpointer user_data)
{
/* Block until the main thread has dropped its ref to @service, so that we
* will drop the final ref from this thread.
*/
g_mutex_lock (&mutex_712570);
/* The service should now have 1 ref owned by the current "run"
* signal emission, and another added by GThreadedSocketService for
* this thread. Both will be dropped after we return.
*/
g_assert_cmpint (G_OBJECT (service)->ref_count, ==, 2);
return FALSE;
}
static void
client_connected_cb (GObject *client,
GAsyncResult *result,
gpointer user_data)
{
GMainLoop *loop = user_data;
GSocketConnection *conn;
GError *error = NULL;
conn = g_socket_client_connect_finish (G_SOCKET_CLIENT (client), result, &error);
g_assert_no_error (error);
g_object_unref (conn);
g_main_loop_quit (loop);
}
static void
test_threaded_712570 (void)
{
GSocketService *service;
GSocketAddress *addr, *listening_addr;
GMainLoop *loop;
GSocketClient *client;
GError *error = NULL;
g_test_bug ("712570");
g_mutex_lock (&mutex_712570);
service = g_object_new (test_threaded_socket_service_get_type (), NULL);
addr = g_inet_socket_address_new_from_string ("127.0.0.1", 0);
g_socket_listener_add_address (G_SOCKET_LISTENER (service),
addr,
G_SOCKET_TYPE_STREAM,
G_SOCKET_PROTOCOL_TCP,
NULL,
&listening_addr,
&error);
g_assert_no_error (error);
g_object_unref (addr);
g_signal_connect (service, "run", G_CALLBACK (connection_cb), NULL);
loop = g_main_loop_new (NULL, FALSE);
client = g_socket_client_new ();
g_socket_client_connect_async (client,
G_SOCKET_CONNECTABLE (listening_addr),
NULL,
client_connected_cb, loop);
g_object_unref (client);
g_object_unref (listening_addr);
g_main_loop_run (loop);
g_main_loop_unref (loop);
/* Stop the service and then wait for it to asynchronously cancel
* its outstanding accept() call (and drop the associated ref).
* At least one main context iteration is required in some circumstances
* to ensure that the cancellation actually happens.
*/
g_socket_service_stop (G_SOCKET_SERVICE (service));
g_assert_false (g_socket_service_is_active (G_SOCKET_SERVICE (service)));
do
g_main_context_iteration (NULL, TRUE);
while (G_OBJECT (service)->ref_count > 3);
/* Drop our ref, then unlock the mutex and wait for the service to be
* finalized. (Without the fix for 712570 it would hang forever here.)
*/
g_object_unref (service);
while (!finalized)
g_cond_wait (&cond_712570, &mutex_712570);
g_mutex_unlock (&mutex_712570);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_bug_base ("http://bugzilla.gnome.org/");
g_test_add_func ("/socket-service/start-stop", test_start_stop);
g_test_add_func ("/socket-service/threaded/712570", test_threaded_712570);
return g_test_run();
}
|
