1 /* GDBus regression test - close a stream when a message remains to be written
3 * Copyright © 2006-2010 Red Hat, Inc.
4 * Copyright © 2011 Nokia Corporation
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General
17 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 * Author: Simon McVittie <simon.mcvittie@collabora.co.uk>
32 # include <glib/glib-unix.h>
33 # include <gio/gunixinputstream.h>
34 # include <gio/gunixoutputstream.h>
35 # include <gio/gunixconnection.h>
37 # error This test is currently Unix-specific due to use of g_unix_open_pipe()
40 #include "gdbus-tests.h"
42 #define CLOSE_TIME_MS 1
43 #define N_REPEATS_SLOW 5000
46 /* ---------- MyIOStream ------------------------------------------------- */
48 #define MY_TYPE_IO_STREAM (my_io_stream_get_type ())
49 #define MY_IO_STREAM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), MY_TYPE_IO_STREAM, MyIOStream))
50 #define MY_IS_IO_STREAM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), MY_TYPE_IO_STREAM))
54 GIOStream parent_instance;
55 GInputStream *input_stream;
56 GOutputStream *output_stream;
61 GIOStreamClass parent_class;
64 static GType my_io_stream_get_type (void) G_GNUC_CONST;
66 G_DEFINE_TYPE (MyIOStream, my_io_stream, G_TYPE_IO_STREAM)
69 my_io_stream_finalize (GObject *object)
71 MyIOStream *stream = MY_IO_STREAM (object);
72 g_object_unref (stream->input_stream);
73 g_object_unref (stream->output_stream);
74 G_OBJECT_CLASS (my_io_stream_parent_class)->finalize (object);
78 my_io_stream_init (MyIOStream *stream)
83 my_io_stream_get_input_stream (GIOStream *_stream)
85 MyIOStream *stream = MY_IO_STREAM (_stream);
86 return stream->input_stream;
89 static GOutputStream *
90 my_io_stream_get_output_stream (GIOStream *_stream)
92 MyIOStream *stream = MY_IO_STREAM (_stream);
93 return stream->output_stream;
97 my_io_stream_class_init (MyIOStreamClass *klass)
99 GObjectClass *gobject_class;
100 GIOStreamClass *giostream_class;
102 gobject_class = G_OBJECT_CLASS (klass);
103 gobject_class->finalize = my_io_stream_finalize;
105 giostream_class = G_IO_STREAM_CLASS (klass);
106 giostream_class->get_input_stream = my_io_stream_get_input_stream;
107 giostream_class->get_output_stream = my_io_stream_get_output_stream;
111 my_io_stream_new (GInputStream *input_stream,
112 GOutputStream *output_stream)
115 g_return_val_if_fail (G_IS_INPUT_STREAM (input_stream), NULL);
116 g_return_val_if_fail (G_IS_OUTPUT_STREAM (output_stream), NULL);
117 stream = MY_IO_STREAM (g_object_new (MY_TYPE_IO_STREAM, NULL));
118 stream->input_stream = g_object_ref (input_stream);
119 stream->output_stream = g_object_ref (output_stream);
120 return G_IO_STREAM (stream);
123 /* ---------- MySlowCloseOutputStream ------------------------------------ */
127 GFilterOutputStream parent_instance;
128 } MySlowCloseOutputStream;
132 GFilterOutputStreamClass parent_class;
133 } MySlowCloseOutputStreamClass;
135 #define MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM \
136 (my_slow_close_output_stream_get_type ())
137 #define MY_OUTPUT_STREAM(o) \
138 (G_TYPE_CHECK_INSTANCE_CAST ((o), MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM, \
139 MySlowCloseOutputStream))
140 #define MY_IS_SLOW_CLOSE_OUTPUT_STREAM(o) \
141 (G_TYPE_CHECK_INSTANCE_TYPE ((o), MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM))
143 static GType my_slow_close_output_stream_get_type (void) G_GNUC_CONST;
145 G_DEFINE_TYPE (MySlowCloseOutputStream, my_slow_close_output_stream,
146 G_TYPE_FILTER_OUTPUT_STREAM)
149 my_slow_close_output_stream_init (MySlowCloseOutputStream *stream)
154 my_slow_close_output_stream_close (GOutputStream *stream,
155 GCancellable *cancellable,
158 g_usleep (CLOSE_TIME_MS * 1000);
159 return G_OUTPUT_STREAM_CLASS (my_slow_close_output_stream_parent_class)->
160 close_fn (stream, cancellable, error);
164 GOutputStream *stream;
166 GCancellable *cancellable;
167 GAsyncReadyCallback callback;
172 delayed_close_free (gpointer data)
174 DelayedClose *df = data;
176 g_object_unref (df->stream);
177 g_object_unref (df->cancellable);
182 delayed_close_cb (gpointer data)
184 DelayedClose *df = data;
186 G_OUTPUT_STREAM_CLASS (my_slow_close_output_stream_parent_class)->
187 close_async (df->stream, df->io_priority, df->cancellable, df->callback,
194 my_slow_close_output_stream_close_async (GOutputStream *stream,
196 GCancellable *cancellable,
197 GAsyncReadyCallback callback,
203 df = g_new0 (DelayedClose, 1);
204 df->stream = g_object_ref (stream);
205 df->io_priority = io_priority;
206 df->cancellable = (cancellable != NULL ? g_object_ref (cancellable) : NULL);
207 df->callback = callback;
208 df->user_data = user_data;
210 later = g_timeout_source_new (CLOSE_TIME_MS);
211 g_source_set_callback (later, delayed_close_cb, df, delayed_close_free);
212 g_source_attach (later, g_main_context_get_thread_default ());
216 my_slow_close_output_stream_close_finish (GOutputStream *stream,
217 GAsyncResult *result,
220 return G_OUTPUT_STREAM_CLASS (my_slow_close_output_stream_parent_class)->
221 close_finish (stream, result, error);
225 my_slow_close_output_stream_class_init (MySlowCloseOutputStreamClass *klass)
227 GOutputStreamClass *ostream_class;
229 ostream_class = G_OUTPUT_STREAM_CLASS (klass);
230 ostream_class->close_fn = my_slow_close_output_stream_close;
231 ostream_class->close_async = my_slow_close_output_stream_close_async;
232 ostream_class->close_finish = my_slow_close_output_stream_close_finish;
236 my_io_stream_new_for_fds (gint fd_in, gint fd_out)
239 GInputStream *input_stream;
240 GOutputStream *real_output_stream;
241 GOutputStream *output_stream;
243 input_stream = g_unix_input_stream_new (fd_in, TRUE);
244 real_output_stream = g_unix_output_stream_new (fd_out, TRUE);
245 output_stream = g_object_new (MY_TYPE_SLOW_CLOSE_OUTPUT_STREAM,
246 "base-stream", real_output_stream,
248 stream = my_io_stream_new (input_stream, output_stream);
249 g_object_unref (input_stream);
250 g_object_unref (output_stream);
251 g_object_unref (real_output_stream);
255 /* ---------- Tests ------------------------------------------------------ */
258 gint server_to_client[2];
259 gint client_to_server[2];
260 GIOStream *server_iostream;
261 GDBusConnection *server_conn;
263 GDBusConnection *connection;
270 gconstpointer context)
272 f->guid = g_dbus_generate_guid ();
276 teardown (Fixture *f,
277 gconstpointer context)
279 g_clear_object (&f->server_iostream);
280 g_clear_object (&f->server_conn);
281 g_clear_object (&f->iostream);
282 g_clear_object (&f->connection);
283 g_clear_error (&f->error);
288 on_new_conn (GObject *source,
292 GDBusConnection **connection = user_data;
293 GError *error = NULL;
295 *connection = g_dbus_connection_new_for_address_finish (res, &error);
296 g_assert_no_error (error);
300 test_once (Fixture *f,
301 gconstpointer context)
303 GDBusMessage *message;
306 pipe_res = g_unix_open_pipe (f->server_to_client, FD_CLOEXEC, &f->error);
308 pipe_res = g_unix_open_pipe (f->client_to_server, FD_CLOEXEC, &f->error);
311 f->server_iostream = my_io_stream_new_for_fds (f->client_to_server[0],
312 f->server_to_client[1]);
313 f->iostream = my_io_stream_new_for_fds (f->server_to_client[0],
314 f->client_to_server[1]);
316 g_dbus_connection_new (f->server_iostream,
318 (G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_SERVER |
319 G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_ALLOW_ANONYMOUS),
320 NULL /* auth observer */,
321 NULL /* cancellable */,
322 on_new_conn, &f->server_conn);
324 g_dbus_connection_new (f->iostream,
326 G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
327 NULL /* auth observer */,
328 NULL /* cancellable */,
329 on_new_conn, &f->connection);
331 while (f->server_conn == NULL || f->connection == NULL)
332 g_main_context_iteration (NULL, TRUE);
335 * queue a message - it'll sometimes be sent while the close is pending,
338 message = g_dbus_message_new_signal ("/", "com.example.Foo", "Bar");
339 g_dbus_connection_send_message (f->connection, message, 0, NULL, &f->error);
340 g_assert_no_error (f->error);
341 g_object_unref (message);
343 /* close the connection (deliberately or via last-unref) */
344 if (g_strcmp0 (context, "unref") == 0)
346 g_clear_object (&f->connection);
350 g_dbus_connection_close_sync (f->connection, NULL, &f->error);
351 g_assert_no_error (f->error);
354 /* either way, wait for the connection to close */
355 while (!g_dbus_connection_is_closed (f->server_conn))
356 g_main_context_iteration (NULL, TRUE);
358 /* clean up before the next run */
359 g_clear_object (&f->iostream);
360 g_clear_object (&f->server_iostream);
361 g_clear_object (&f->connection);
362 g_clear_object (&f->server_conn);
363 g_clear_error (&f->error);
367 test_many_times (Fixture *f,
368 gconstpointer context)
373 n_repeats = N_REPEATS_SLOW;
375 n_repeats = N_REPEATS;
377 for (i = 0; i < n_repeats; i++)
378 test_once (f, context);
385 g_test_init (&argc, &argv, NULL);
387 g_test_add ("/gdbus/close-pending", Fixture, "close",
388 setup, test_many_times, teardown);
389 g_test_add ("/gdbus/unref-pending", Fixture, "unref",
390 setup, test_many_times, teardown);