gstreamer/tests/check/pipelines/cleanup.c

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/* GStreamer
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* cleanup.c: Unit test for cleanup of pipelines
*
* 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>
static GstElement *
setup_pipeline (gchar * pipe_descr)
{
GstElement *pipeline;
pipeline = gst_parse_launch (pipe_descr, NULL);
g_return_val_if_fail (GST_IS_PIPELINE (pipeline), NULL);
return pipeline;
}
/* events is a mask of expected events. tevent is the expected terminal event.
the poll call will time out after half a second.
*/
static void
run_pipeline (GstElement * pipeline, gchar * descr,
GstMessageType events, GstMessageType tevent)
{
GstBus *bus;
GstMessageType revent;
bus = gst_element_get_bus (pipeline);
g_assert (bus);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (1) {
GstMessage *message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
if (message) {
revent = GST_MESSAGE_TYPE (message);
gst_message_unref (message);
} else {
revent = GST_MESSAGE_UNKNOWN;
}
if (revent == tevent) {
break;
} else if (revent == GST_MESSAGE_UNKNOWN) {
g_critical ("Unexpected timeout in gst_bus_poll, looking for %d: %s",
tevent, descr);
break;
} else if (revent & events) {
continue;
}
g_critical ("Unexpected message received of type %d, looking for %d: %s",
revent, tevent, descr);
}
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
gst_object_unref (bus);
}
GST_START_TEST (test_pipeline_unref)
{
gchar *s;
gint count;
GstElement *pipeline, *src, *sink;
s = "fakesrc name=src num-buffers=20 ! fakesink name=sink";
pipeline = setup_pipeline (s);
/* get_by_name takes a ref */
src = gst_bin_get_by_name (GST_BIN (pipeline), "src");
fail_if (src == NULL);
sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
fail_if (sink == NULL);
run_pipeline (pipeline, s, GST_MESSAGE_STATE_CHANGED, GST_MESSAGE_EOS);
count = GST_OBJECT_REFCOUNT_VALUE (src);
fail_unless (count == 1, "src has a refcount of %d instead of 1", count);
count = GST_OBJECT_REFCOUNT_VALUE (sink);
fail_unless (count == 1, "sink has a refcount of %d instead of 1", count);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST Suite *
cleanup_suite (void)
{
Suite *s = suite_create ("Pipeline cleanup");
TCase *tc_chain = tcase_create ("linear");
/* time out after 20s, not the default 3 */
tcase_set_timeout (tc_chain, 20);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_pipeline_unref);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = cleanup_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;
}