gstreamer/tests/check/gst/gstclock.c

94 lines
2.7 KiB
C
Raw Normal View History

/* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
static void
weak_notify (gpointer data, GObject * object)
{
*(gboolean *) data = FALSE;
}
static GstClockReturn
fake_wait_async (GstClock * clock, GstClockEntry * entry)
{
return GST_CLOCK_OK;
}
GST_START_TEST (test_set_master_refcount)
{
GstClock *master, *slave;
GstClockClass *klass;
gboolean master_alive = TRUE;
/* create master and slave */
master = g_object_new (GST_TYPE_CLOCK, "name", "TestClockMaster", NULL);
slave = g_object_new (GST_TYPE_CLOCK, "name", "TestClockMaster", NULL);
GST_OBJECT_FLAG_SET (slave, GST_CLOCK_FLAG_CAN_SET_MASTER);
/* look ma! i'm doing monkey patching in C */
klass = GST_CLOCK_GET_CLASS (master);
klass->wait_async = fake_wait_async;
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);
klass->wait_async = NULL;
}
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);