summaryrefslogtreecommitdiff
path: root/tests/check/gst/gstclock.c
blob: ad72fb84617e9ef75e166e1adf825354779f666d (plain)
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
/* GStreamer
 * Copyright (C) 2010 Alessandro Decina <alessandro.decina@collabora.co.uk>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include <gst/check/gstcheck.h>

typedef struct
{
  GstClock parent;
} GstTestClock;

typedef struct
{
  GstClockClass parent_class;
} GstTestClockClass;

#define GST_TYPE_TEST_CLOCK                   (gst_test_clock_get_type ())
#define GST_TEST_CLOCK(obj)                   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TEST_CLOCK, GstTestClock))
#define GST_TEST_CLOCK_CAST(obj)              ((GstTestClock *)(obj))
#define GST_IS_TEST_CLOCK(obj)                (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TEST_CLOCK))
#define GST_TEST_CLOCK_CLASS(klass)           (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TEST_CLOCK, GstTestClockClass))
#define GST_IS_TEST_CLOCK_CLASS(klass)        (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TEST_CLOCK))
#define GST_TEST_CLOCK_GET_CLASS(obj)         (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_TEST_CLOCK, GstTestClockClass))


GType gst_test_clock_get_type (void);
G_DEFINE_TYPE (GstTestClock, gst_test_clock, GST_TYPE_CLOCK);

static GstClockReturn
fake_wait_async (GstClock * clock, GstClockEntry * entry)
{
  return GST_CLOCK_OK;
}

static void
gst_test_clock_class_init (GstTestClockClass * klass)
{
  GstClockClass *clock_class;

  clock_class = GST_CLOCK_CLASS (klass);

  clock_class->wait_async = fake_wait_async;
}

static void
gst_test_clock_init (GstTestClock * clock)
{
}


static void
weak_notify (gpointer data, GObject * object)
{
  *(gboolean *) data = FALSE;
}

GST_START_TEST (test_set_master_refcount)
{
  GstClock *master, *slave;
  gboolean master_alive = TRUE;

  /* create master and slave */
  master = g_object_new (GST_TYPE_TEST_CLOCK, "name", "TestClockMaster", NULL);
  slave = g_object_new (GST_TYPE_TEST_CLOCK, "name", "TestClockMaster", NULL);
  GST_OBJECT_FLAG_SET (slave, GST_CLOCK_FLAG_CAN_SET_MASTER);

  fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 1);
  fail_unless_equals_int (GST_OBJECT_REFCOUNT (slave), 1);

  g_object_weak_ref (G_OBJECT (master), weak_notify, &master_alive);
  fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 1);

  gst_clock_set_master (slave, master);
  /* slave stores master in slave->master */
  fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 2);
  /* master stores a ref to slave in master->clockid */
  fail_unless_equals_int (GST_OBJECT_REFCOUNT (slave), 2);

  /* discard our ref */
  gst_object_unref (master);

  /* master should still be reffed inside slave */
  fail_unless_equals_int (GST_OBJECT_REFCOUNT (master), 1);
  fail_unless (master_alive);

  /* drop the last ref to mater */
  gst_clock_set_master (slave, NULL);

  fail_if (master_alive);
  fail_unless_equals_int (GST_OBJECT_REFCOUNT (slave), 1);

  gst_object_unref (slave);
}

GST_END_TEST;

static Suite *
gst_clock_suite (void)
{
  Suite *s = suite_create ("GstClock");
  TCase *tc_chain = tcase_create ("clock");

  suite_add_tcase (s, tc_chain);
  tcase_add_test (tc_chain, test_set_master_refcount);

  return s;
}

GST_CHECK_MAIN (gst_clock);