gstreamer/subprojects/gst-plugins-bad/tests/check/elements/proxysink.c

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/* GStreamer
* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
GST_START_TEST (test_flush_before_buffer)
{
GstElement *sink, *src;
GstHarness *h_in;
GstHarness *h_out;
GstEvent *event;
GstSegment segment;
GstCaps *caps;
GstBuffer *buf;
sink = gst_element_factory_make ("proxysink", NULL);
src = gst_element_factory_make ("proxysrc", NULL);
g_object_set (src, "proxysink", sink, NULL);
h_in = gst_harness_new_with_element (sink, "sink", NULL);
h_out = gst_harness_new_with_element (src, NULL, "src");
gst_object_unref (sink);
gst_object_unref (src);
/* Activate only input side first, then push sticky events
* without buffer */
gst_harness_play (h_in);
event = gst_event_new_stream_start ("proxy-test-stream-start");
fail_unless (gst_harness_push_event (h_in, event));
caps = gst_caps_from_string ("foo/bar");
event = gst_event_new_caps (caps);
gst_caps_unref (caps);
fail_unless (gst_harness_push_event (h_in, event));
gst_segment_init (&segment, GST_FORMAT_TIME);
event = gst_event_new_segment (&segment);
fail_unless (gst_harness_push_event (h_in, event));
/* Now activate output side, sticky event and buffers should be
* serialized */
gst_harness_play (h_out);
event = gst_event_new_flush_start ();
fail_unless (gst_harness_push_event (h_in, event));
event = gst_event_new_flush_stop (TRUE);
fail_unless (gst_harness_push_event (h_in, event));
event = gst_event_new_segment (&segment);
fail_unless (gst_harness_push_event (h_in, event));
buf = gst_buffer_new_and_alloc (4);
GST_BUFFER_PTS (buf) = 0;
GST_BUFFER_DTS (buf) = 0;
/* There must be no critical warning regarding
* sticky-event and buffer flow order*/
fail_unless_equals_int (gst_harness_push (h_in, buf), GST_FLOW_OK);
event = gst_event_new_eos ();
fail_unless (gst_harness_push_event (h_in, event));
/* make sure everything has been forwarded */
fail_unless (gst_harness_pull_until_eos (h_out, &buf));
gst_buffer_unref (buf);
gst_harness_teardown (h_in);
gst_harness_teardown (h_out);
}
GST_END_TEST;
static Suite *
proxysink_suite (void)
{
Suite *s = suite_create ("proxysink");
TCase *tc_basic = tcase_create ("general");
suite_add_tcase (s, tc_basic);
tcase_add_test (tc_basic, test_flush_before_buffer);
return s;
}
GST_CHECK_MAIN (proxysink);