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Original commit message from CVS: * gst/gstelementfactory.c: (gst_element_register), (gst_element_factory_create), (gst_element_factory_make): Some cleanups. Fixed a FIXME. Updated docs (Fixes #131079) * gst/gstpluginfeature.c: (gst_plugin_feature_load): Small cleanups. * tests/check/gst/gstelement.c: (GST_START_TEST), (gst_element_suite): Added testcase for elementfactory class field.
231 lines
6 KiB
C
231 lines
6 KiB
C
/* GStreamer
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* Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
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*
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* gstelement.c: Unit test for GstElement
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/check/gstcheck.h>
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GST_START_TEST (test_add_remove_pad)
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{
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GstElement *e;
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GstPad *p;
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/* getting an existing element class is cheating, but easier */
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e = gst_element_factory_make ("fakesrc", "source");
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/* create a new floating pad with refcount 1 */
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p = gst_pad_new ("source", GST_PAD_SRC);
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ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
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/* ref it for ourselves */
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gst_object_ref (p);
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ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
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/* adding it sinks the pad -> not floating, same refcount */
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gst_element_add_pad (e, p);
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ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
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/* removing it reduces the refcount */
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gst_element_remove_pad (e, p);
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ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
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/* clean up our own reference */
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gst_object_unref (p);
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gst_object_unref (e);
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}
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GST_END_TEST;
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GST_START_TEST (test_add_pad_unref_element)
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{
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GstElement *e;
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GstPad *p;
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/* getting an existing element class is cheating, but easier */
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e = gst_element_factory_make ("fakesrc", "source");
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/* create a new floating pad with refcount 1 */
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p = gst_pad_new ("source", GST_PAD_SRC);
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ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
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/* ref it for ourselves */
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gst_object_ref (p);
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ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
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/* adding it sinks the pad -> not floating, same refcount */
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gst_element_add_pad (e, p);
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ASSERT_OBJECT_REFCOUNT (p, "pad", 2);
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/* unreffing the element should clean it up */
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gst_object_unref (GST_OBJECT (e));
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ASSERT_OBJECT_REFCOUNT (p, "pad", 1);
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/* clean up our own reference */
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gst_object_unref (p);
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}
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GST_END_TEST;
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GST_START_TEST (test_error_no_bus)
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{
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GstElement *e;
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e = gst_element_factory_make ("fakesrc", "source");
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/* I don't want errors shown */
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gst_debug_set_default_threshold (GST_LEVEL_NONE);
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GST_ELEMENT_ERROR (e, RESOURCE, OPEN_READ, ("I could not read"), ("debug"));
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gst_object_unref (e);
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}
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GST_END_TEST;
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/* link and run two elements without putting them in a pipeline */
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GST_START_TEST (test_link)
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{
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GstElement *src, *sink;
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src = gst_element_factory_make ("fakesrc", "source");
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sink = gst_element_factory_make ("fakesink", "sink");
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fail_unless (gst_element_link_pads (src, "src", sink, "sink"));
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/* do sink to source state change */
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gst_element_set_state (sink, GST_STATE_PAUSED);
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gst_element_set_state (src, GST_STATE_PAUSED);
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/* wait for preroll */
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gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
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/* play some more */
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gst_element_set_state (sink, GST_STATE_PLAYING);
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gst_element_set_state (src, GST_STATE_PLAYING);
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g_usleep (G_USEC_PER_SEC);
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/* and stop */
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gst_element_set_state (sink, GST_STATE_PAUSED);
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gst_element_set_state (src, GST_STATE_PAUSED);
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/* wait for preroll */
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gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
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gst_element_set_state (sink, GST_STATE_NULL);
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gst_element_set_state (src, GST_STATE_NULL);
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gst_element_get_state (sink, NULL, NULL, GST_CLOCK_TIME_NONE);
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g_usleep (G_USEC_PER_SEC / 2);
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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gst_element_unlink_pads (src, "src", sink, "sink");
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ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
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ASSERT_OBJECT_REFCOUNT (src, "src", 1);
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gst_object_unref (src);
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gst_object_unref (sink);
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}
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GST_END_TEST;
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/* linking two elements without pads should fail */
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GST_START_TEST (test_link_no_pads)
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{
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GstElement *src, *sink;
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src = gst_bin_new ("src");
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sink = gst_bin_new ("sink");
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fail_if (gst_element_link (src, sink));
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gst_object_unref (src);
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gst_object_unref (sink);
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}
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GST_END_TEST;
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/* check if the elementfactory of a class is filled (see #131079) */
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GST_START_TEST (test_class)
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{
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GstElementClass *klass;
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GstElementFactory *factory;
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GType type;
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GST_DEBUG ("finding factory for queue");
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factory = gst_element_factory_find ("queue");
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fail_if (factory == NULL);
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GST_DEBUG ("getting the type");
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/* feature is not loaded, should return 0 as the type */
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type = gst_element_factory_get_element_type (factory);
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fail_if (type != 0);
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GST_DEBUG ("now loading the plugin");
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factory =
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GST_ELEMENT_FACTORY (gst_plugin_feature_load (GST_PLUGIN_FEATURE
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(factory)));
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fail_if (factory == NULL);
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/* feature is now loaded */
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type = gst_element_factory_get_element_type (factory);
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fail_if (type == 0);
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klass = g_type_class_ref (factory->type);
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fail_if (klass == NULL);
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GST_DEBUG ("checking the element factory class field");
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/* and elementfactory is filled in */
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fail_if (klass->elementfactory == NULL);
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fail_if (klass->elementfactory != factory);
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}
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GST_END_TEST;
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Suite *
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gst_element_suite (void)
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{
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Suite *s = suite_create ("GstElement");
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TCase *tc_chain = tcase_create ("element tests");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_add_remove_pad);
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tcase_add_test (tc_chain, test_add_pad_unref_element);
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tcase_add_test (tc_chain, test_error_no_bus);
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tcase_add_test (tc_chain, test_link);
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tcase_add_test (tc_chain, test_link_no_pads);
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tcase_add_test (tc_chain, test_class);
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return s;
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}
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int
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main (int argc, char **argv)
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{
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int nf;
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Suite *s = gst_element_suite ();
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SRunner *sr = srunner_create (s);
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gst_check_init (&argc, &argv);
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srunner_run_all (sr, CK_NORMAL);
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nf = srunner_ntests_failed (sr);
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srunner_free (sr);
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return nf;
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}
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