gstreamer/tests/check/elements/fakesrc.c

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/* GStreamer
*
* unit test for fakesrc
*
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* 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 <unistd.h>
#include <gst/check/gstcheck.h>
GList *buffers = NULL;
gboolean have_eos = FALSE;
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GstFlowReturn
chain_func (GstPad * pad, GstBuffer * buffer)
{
buffers = g_list_append (buffers, buffer);
return GST_FLOW_OK;
}
gboolean
event_func (GstPad * pad, GstEvent * event)
{
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
/* we take the lock here because it's good practice to so, even though
* no buffers will be pushed anymore anyway */
GST_STREAM_LOCK (pad);
have_eos = TRUE;
GST_STREAM_UNLOCK (pad);
gst_event_unref (event);
return TRUE;
}
gst_event_unref (event);
return FALSE;
}
GstElement *
setup_fakesrc ()
{
GstElement *src;
GstPad *srcpad, *sinkpad;
src = gst_element_factory_make ("fakesrc", "src");
fail_if (src == NULL, "Could not create a fakesrc");
sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
"sink");
fail_if (sinkpad == NULL, "Could not create a sinkpad");
srcpad = gst_element_get_pad (src, "src");
fail_if (srcpad == NULL, "Could not get source pad from fakesrc");
gst_pad_set_caps (sinkpad, NULL);
gst_pad_set_chain_function (sinkpad, chain_func);
gst_pad_set_event_function (sinkpad, event_func);
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
"Could not link source and sink pads");
return src;
}
void
cleanup_fakesrc (GstElement * src)
{
GstPad *srcpad, *sinkpad;
fail_unless (gst_element_set_state (src, GST_STATE_NULL) == GST_STATE_SUCCESS,
"could not set to null");
srcpad = gst_element_get_pad (src, "src");
sinkpad = gst_pad_get_peer (srcpad);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_object_unref (src);
gst_pad_unlink (srcpad, sinkpad);
/* pad refs held by both creator and this function (through _get) */
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
gst_object_unref (srcpad);
gst_object_unref (srcpad);
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
gst_object_unref (sinkpad);
gst_object_unref (sinkpad);
}
GST_START_TEST (test_num_buffers)
{
GstElement *src;
src = setup_fakesrc ();
g_object_set (G_OBJECT (src), "num-buffers", 3, NULL);
fail_unless (gst_element_set_state (src,
GST_STATE_PLAYING) == GST_STATE_SUCCESS, "could not set to playing");
while (!have_eos) {
g_usleep (1000);
}
fail_unless (g_list_length (buffers) == 3);
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
/* cleanup */
cleanup_fakesrc (src);
}
GST_END_TEST;
GST_START_TEST (test_sizetype_empty)
{
GstElement *src;
GList *l;
src = setup_fakesrc ();
g_object_set (G_OBJECT (src), "sizetype", 1, NULL);
g_object_set (G_OBJECT (src), "num-buffers", 100, NULL);
fail_unless (gst_element_set_state (src,
GST_STATE_PLAYING) == GST_STATE_SUCCESS, "could not set to playing");
while (!have_eos) {
g_usleep (1000);
}
fail_unless (g_list_length (buffers) == 100);
l = buffers;
while (l) {
GstBuffer *buf = l->data;
fail_unless (GST_BUFFER_SIZE (buf) == 0);
l = l->next;
}
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
/* cleanup */
cleanup_fakesrc (src);
}
GST_END_TEST;
GST_START_TEST (test_sizetype_fixed)
{
GstElement *src;
GList *l;
src = setup_fakesrc ();
g_object_set (G_OBJECT (src), "sizetype", 2, NULL);
g_object_set (G_OBJECT (src), "sizemax", 8192, NULL);
g_object_set (G_OBJECT (src), "num-buffers", 100, NULL);
fail_unless (gst_element_set_state (src,
GST_STATE_PLAYING) == GST_STATE_SUCCESS, "could not set to playing");
while (!have_eos) {
g_usleep (1000);
}
fail_unless (g_list_length (buffers) == 100);
l = buffers;
while (l) {
GstBuffer *buf = l->data;
fail_unless (GST_BUFFER_SIZE (buf) == 8192);
l = l->next;
}
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
/* cleanup */
cleanup_fakesrc (src);
}
GST_END_TEST;
GST_START_TEST (test_sizetype_random)
{
GstElement *src;
GList *l;
src = setup_fakesrc ();
g_object_set (G_OBJECT (src), "sizetype", 3, NULL);
g_object_set (G_OBJECT (src), "sizemin", 4096, NULL);
g_object_set (G_OBJECT (src), "sizemax", 8192, NULL);
g_object_set (G_OBJECT (src), "num-buffers", 100, NULL);
fail_unless (gst_element_set_state (src,
GST_STATE_PLAYING) == GST_STATE_SUCCESS, "could not set to playing");
while (!have_eos) {
g_usleep (1000);
}
fail_unless (g_list_length (buffers) == 100);
l = buffers;
while (l) {
GstBuffer *buf = l->data;
fail_if (GST_BUFFER_SIZE (buf) > 8192);
fail_if (GST_BUFFER_SIZE (buf) < 4096);
l = l->next;
}
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
/* cleanup */
cleanup_fakesrc (src);
}
GST_END_TEST;
Suite *
fakesrc_suite (void)
{
Suite *s = suite_create ("fakesrc");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_num_buffers);
tcase_add_test (tc_chain, test_sizetype_empty);
tcase_add_test (tc_chain, test_sizetype_fixed);
tcase_add_test (tc_chain, test_sizetype_random);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = fakesrc_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;
}