2 * Copyright (C) 2010 Alessandro Decina <alessandro.decina@collabora.co.uk>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #include <gst/check/gstcheck.h>
23 weak_notify (gpointer data, GObject * object)
25 *(gboolean *) data = FALSE;
29 fake_wait_async (GstClock * clock, GstClockEntry * entry)
34 GST_START_TEST (test_set_master_refcount)
36 GstClock *master, *slave;
38 gboolean master_alive = TRUE;
40 /* create master and slave */
41 master = g_object_new (GST_TYPE_CLOCK, "name", "TestClockMaster", NULL);
42 slave = g_object_new (GST_TYPE_CLOCK, "name", "TestClockMaster", NULL);
43 GST_OBJECT_FLAG_SET (slave, GST_CLOCK_FLAG_CAN_SET_MASTER);
45 /* look ma! i'm doing monkey patching in C */
46 klass = GST_CLOCK_GET_CLASS (master);
47 klass->wait_async = fake_wait_async;
49 fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 1);
50 fail_unless_equals_int (GST_OBJECT_REFCOUNT (slave), 1);
52 g_object_weak_ref (G_OBJECT (master), weak_notify, &master_alive);
53 fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 1);
55 gst_clock_set_master (slave, master);
56 /* slave stores master in slave->master */
57 fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 2);
58 /* master stores a ref to slave in master->clockid */
59 fail_unless_equals_int (GST_OBJECT_REFCOUNT (slave), 2);
62 gst_object_unref (master);
64 /* master should still be reffed inside slave */
65 fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 1);
66 fail_unless (master_alive);
68 /* drop the last ref to mater */
69 gst_clock_set_master (slave, NULL);
71 fail_if (master_alive);
72 fail_unless_equals_int (GST_OBJECT_REFCOUNT (slave), 1);
74 gst_object_unref (slave);
76 klass->wait_async = NULL;
82 gst_clock_suite (void)
84 Suite *s = suite_create ("GstClock");
85 TCase *tc_chain = tcase_create ("clock");
87 suite_add_tcase (s, tc_chain);
88 tcase_add_test (tc_chain, test_set_master_refcount);
93 GST_CHECK_MAIN (gst_clock);