/* 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/gst_global.h>
#include <gst/check/gstcheck.h>
#define LOG_FILE "c:\\logs\\gstelement_log1.txt"
#include "std_log_result.h"
#define LOG_FILENAME_LINE __FILE__, __LINE__
void create_xml(int result)
{
if(result)
assert_failed = 1;
testResultXml(xmlfile);
close_log_file();
}
void test_add_remove_pad()
{
GstElement *e;
GstPad *p;
xmlfile = "gstelement_test_add_remove_pad";
std_log(LOG_FILENAME_LINE, "Test Started test_add_remove_pad");
/* 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);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
void test_add_pad_unref_element()
{
GstElement *e;
GstPad *p;
xmlfile = "gstelement_test_add_pad_unref_element";
std_log(LOG_FILENAME_LINE, "Test Started test_add_pad_unref_element");
/* 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);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
void test_error_no_bus()
{
GstElement *e;
GstBus *bus;
xmlfile = "gstelement_test_error_no_bus";
std_log(LOG_FILENAME_LINE, "Test Started test_error_no_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);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
/* link and run two elements without putting them in a pipeline */
void test_link()
{
GstElement *src, *sink;
xmlfile = "gstelement_test_link";
std_log(LOG_FILENAME_LINE, "Test Started test_link");
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);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
/* linking two elements without pads should fail */
void test_link_no_pads()
{
GstElement *src, *sink;
xmlfile = "gstelement_test_link_no_pads";
std_log(LOG_FILENAME_LINE, "Test Started test_link_no_pads");
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);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
/* check if the elementfactory of a class is filled (see #131079) */
void test_class()
{
GstElementClass *klass;
GstElementFactory *factory, *tmp;
GType type;
xmlfile = "gstelement_test_class";
std_log(LOG_FILENAME_LINE, "Test Started test_class");
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);
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
void (*fn[]) (void) = {
test_add_remove_pad,
test_add_pad_unref_element,
test_error_no_bus,
test_link,
test_link_no_pads,
test_class
};
char *args[] = {
"test_add_remove_pad",
"test_add_pad_unref_element",
"test_error_no_bus",
"test_link",
"test_link_no_pads",
"test_class"
};
GST_CHECK_MAIN (gst_element);