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/* 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;
} TestClock;
typedef struct
{
GstClockClass parent_class;
} TestClockClass;
#define TYPE_TEST_CLOCK (test_clock_get_type ())
#define TEST_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_TEST_CLOCK, TestClock))
#define TEST_CLOCK_CAST(obj) ((TestClock *)(obj))
#define IS_TEST_CLOCK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_TEST_CLOCK))
#define TEST_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_TEST_CLOCK, TestClockClass))
#define IS_TEST_CLOCK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_TEST_CLOCK))
#define TEST_CLOCK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_TEST_CLOCK, TestClockClass))
GType test_clock_get_type (void);
G_DEFINE_TYPE (TestClock, test_clock, GST_TYPE_CLOCK);
static GstClockReturn
fake_wait_async (GstClock * clock, GstClockEntry * entry)
{
return GST_CLOCK_OK;
}
static void
test_clock_class_init (TestClockClass * klass)
{
GstClockClass *clock_class;
clock_class = GST_CLOCK_CLASS (klass);
clock_class->wait_async = fake_wait_async;
}
static void
test_clock_init (TestClock * 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 (TYPE_TEST_CLOCK, "name", "TestClockMaster", NULL);
gst_object_ref_sink (master);
slave = g_object_new (TYPE_TEST_CLOCK, "name", "TestClockSlave", NULL);
gst_object_ref_sink (slave);
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);
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