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DEFINITIONS
This source file includes following definitions.
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- GST_START_TEST
- gst_element_suite
/* GStreamer
* Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
*
* gstelement.c: Unit test for GstElement
*
* 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>
GST_START_TEST (test_add_remove_pad)
{
GstElement *e;
GstPad *p;
/* getting an existing element class is cheating, but easier */
e = gst_element_factory_make ("fakesrc", "source");
/* create a new floating pad with refcount 1 */
p = gst_pad_new ("source", GST_PAD_SRC);
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* ref it for ourselves */
gst_object_ref (p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* adding it sinks the pad -> not floating, same refcount */
gst_element_add_pad (e, p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* removing it reduces the refcount */
gst_element_remove_pad (e, p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* clean up our own reference */
gst_object_unref (p);
gst_object_unref (e);
}
GST_END_TEST;
GST_START_TEST (test_add_pad_unref_element)
{
GstElement *e;
GstPad *p;
/* getting an existing element class is cheating, but easier */
e = gst_element_factory_make ("fakesrc", "source");
/* create a new floating pad with refcount 1 */
p = gst_pad_new ("source", GST_PAD_SRC);
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* ref it for ourselves */
gst_object_ref (p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* adding it sinks the pad -> not floating, same refcount */
gst_element_add_pad (e, p);
ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
/* unreffing the element should clean it up */
gst_object_unref (GST_OBJECT (e));
ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
/* clean up our own reference */
gst_object_unref (p);
}
GST_END_TEST;
GST_START_TEST (test_error_no_bus)
{
GstElement *e;
GstBus *bus;
e = gst_element_factory_make ("fakesrc", "source");
/* get the bus, should be NULL */
bus = gst_element_get_bus (e);
fail_if (bus != NULL);
/* I don't want errors shown */
gst_debug_set_default_threshold (GST_LEVEL_NONE);
GST_ELEMENT_ERROR (e, RESOURCE, OPEN_READ, ("I could not read"), ("debug"));
gst_object_unref (e);
}
GST_END_TEST;
/* link and run two elements without putting them in a pipeline */
GST_START_TEST (test_link)
{
GstElement *src, *sink;
src = gst_element_factory_make ("fakesrc", "source");
sink = gst_element_factory_make ("fakesink", "sink");
fail_unless (gst_element_link_pads (src, "src", sink, "sink"));
/* do sink to source state change */
gst_element_set_state (sink, GST_STATE_PAUSED);
gst_element_set_state (src, GST_STATE_PAUSED);
/* wait for preroll */
gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
/* play some more */
gst_element_set_state (sink, GST_STATE_PLAYING);
gst_element_set_state (src, GST_STATE_PLAYING);
g_usleep (G_USEC_PER_SEC);
/* and stop */
gst_element_set_state (sink, GST_STATE_PAUSED);
gst_element_set_state (src, GST_STATE_PAUSED);
/* wait for preroll */
gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
gst_element_set_state (sink, GST_STATE_NULL);
gst_element_set_state (src, GST_STATE_NULL);
gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
g_usleep (G_USEC_PER_SEC / 2);
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_element_unlink_pads (src, "src", sink, "sink");
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
/* linking two elements without pads should fail */
GST_START_TEST (test_link_no_pads)
{
GstElement *src, *sink;
src = gst_bin_new ("src");
sink = gst_bin_new ("sink");
fail_if (gst_element_link (src, sink));
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
/* check if the elementfactory of a class is filled (see #131079) */
GST_START_TEST (test_class)
{
GstElementClass *klass;
GstElementFactory *factory, *tmp;
GType type;
GST_DEBUG ("finding factory for queue");
factory = gst_element_factory_find ("queue");
fail_if (factory == NULL);
/* it may already be loaded if check is being run with CK_FORK=no */
if (!GST_PLUGIN_FEATURE (factory)->loaded) {
GST_DEBUG ("getting the type");
/* feature is not loaded, should return 0 as the type */
type = gst_element_factory_get_element_type (factory);
fail_if (type != 0);
}
GST_DEBUG ("now loading the plugin");
tmp =
GST_ELEMENT_FACTORY (gst_plugin_feature_load (GST_PLUGIN_FEATURE
(factory)));
fail_if (tmp == NULL);
gst_object_unref (factory);
factory = tmp;
/* feature is now loaded */
type = gst_element_factory_get_element_type (factory);
fail_if (type == 0);
klass = g_type_class_ref (factory->type);
fail_if (klass == NULL);
GST_DEBUG ("checking the element factory class field");
/* and elementfactory is filled in */
fail_if (klass->elementfactory == NULL);
fail_if (klass->elementfactory != factory);
}
GST_END_TEST;
static Suite *
gst_element_suite (void)
{
Suite *s = suite_create ("GstElement");
TCase *tc_chain = tcase_create ("element tests");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_add_remove_pad);
tcase_add_test (tc_chain, test_add_pad_unref_element);
tcase_add_test (tc_chain, test_error_no_bus);
tcase_add_test (tc_chain, test_link);
tcase_add_test (tc_chain, test_link_no_pads);
tcase_add_test (tc_chain, test_class);
return s;
}
GST_CHECK_MAIN (gst_element);