/* GStreamer * Copyright (C) 2005 Thomas Vander Stichele * * 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_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; e = gst_element_factory_make ("fakesrc", "source"); /* 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); 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; 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; } int main (int argc, char **argv) { int nf; Suite *s = gst_element_suite (); SRunner *sr = srunner_create (s); gst_check_init (&argc, &argv); srunner_run_all (sr, CK_NORMAL); nf = srunner_ntests_failed (sr); srunner_free (sr); return nf; }