gstreamer/check/pipelines/simple_launch_lines.c

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/* GStreamer
* Copyright (C) 2005 Andy Wingo <wingo@pobox.com>
*
* simple_launch_lines.c: Unit test for simple 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 "../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 * pipe, gchar * descr,
GstMessageType events, GstMessageType tevent)
{
GstBus *bus;
GstMessageType revent;
bus = gst_element_get_bus (pipe);
g_assert (bus);
gst_element_set_state (pipe, GST_STATE_PLAYING);
while (1) {
revent = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2);
/* always have to pop the message before getting back into poll */
if (revent != GST_MESSAGE_UNKNOWN)
gst_message_unref (gst_bus_pop (bus));
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 (pipe, GST_STATE_NULL);
gst_object_unref (GST_OBJECT (pipe));
}
START_TEST (test_2_elements)
{
gchar *s;
s = "fakesrc has-loop=false ! fakesink has-loop=true";
run_pipeline (setup_pipeline (s), s,
GST_MESSAGE_STATE_CHANGED, GST_MESSAGE_UNKNOWN);
s = "fakesrc has-loop=true ! fakesink has-loop=false";
run_pipeline (setup_pipeline (s), s,
GST_MESSAGE_STATE_CHANGED, GST_MESSAGE_UNKNOWN);
s = "fakesrc has-loop=false num-buffers=10 ! fakesink has-loop=true";
run_pipeline (setup_pipeline (s), s,
GST_MESSAGE_STATE_CHANGED, GST_MESSAGE_EOS);
s = "fakesrc has-loop=true num-buffers=10 ! fakesink has-loop=false";
run_pipeline (setup_pipeline (s), s,
GST_MESSAGE_STATE_CHANGED, GST_MESSAGE_EOS);
s = "fakesrc has-loop=false ! fakesink has-loop=false";
ASSERT_CRITICAL (run_pipeline (setup_pipeline (s), s,
GST_MESSAGE_STATE_CHANGED, GST_MESSAGE_UNKNOWN));
}
END_TEST Suite *
simple_launch_lines_suite (void)
{
Suite *s = suite_create ("Pipelines");
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_2_elements);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = simple_launch_lines_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;
}