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valve: Add unit tests

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Add a unit test for the valve element.
This commit is contained in:
Olivier Crête 2010-09-30 17:24:29 -04:00 committed by Tim-Philipp Müller
parent 11eb6ef836
commit 17e0b91890
1 changed files with 137 additions and 0 deletions
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tests/check/elements/valve.c Normal file
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/* GStreamer
*
* unit test for the valve element
*
* Copyright 2009 Collabora Ltd.
* @author: Olivier Crete <olivier.crete@collabora.co.uk>
* Copyright 2009 Nokia Corp.
*
* 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>
#include <gst/rtp/gstrtpbuffer.h>
#include <gst/gst.h>
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int"));
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int"));
gboolean event_received = FALSE;
gboolean buffer_allocated = FALSE;
static gboolean
event_func (GstPad * pad, GstEvent * event)
{
event_received = TRUE;
gst_event_unref (event);
return TRUE;
}
static GstFlowReturn
bufferalloc_func (GstPad * pad, guint64 offset, guint size, GstCaps * caps,
GstBuffer ** buf)
{
buffer_allocated = TRUE;
*buf = gst_buffer_new_and_alloc (size);
GST_BUFFER_OFFSET (*buf) = offset;
gst_buffer_set_caps (*buf, caps);
return GST_FLOW_OK;
}
GST_START_TEST (test_valve_basic)
{
GstElement *valve;
GstPad *sink;
GstPad *src;
GstBuffer *buf;
GstCaps *caps;
valve = gst_check_setup_element ("valve");
sink = gst_check_setup_sink_pad_by_name (valve, &sinktemplate, "src");
src = gst_check_setup_src_pad_by_name (valve, &srctemplate, "sink");
gst_pad_set_event_function (sink, event_func);
gst_pad_set_bufferalloc_function (sink, bufferalloc_func);
gst_pad_set_active (src, TRUE);
gst_pad_set_active (sink, TRUE);
gst_element_set_state (valve, GST_STATE_PLAYING);
g_object_set (valve, "drop", FALSE, NULL);
fail_unless (gst_pad_push_event (src, gst_event_new_eos ()) == TRUE);
fail_unless (event_received == TRUE);
fail_unless (gst_pad_alloc_buffer (src, 0, 10, gst_caps_new_any (), &buf) ==
GST_FLOW_OK);
fail_unless (buffer_allocated == TRUE);
gst_buffer_unref (buf);
fail_unless (gst_pad_push (src, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (gst_pad_push (src, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (g_list_length (buffers) == 2);
caps = gst_pad_get_caps (src);
fail_unless (caps && gst_caps_is_equal (caps,
gst_pad_get_pad_template_caps (src)));
gst_caps_unref (caps);
gst_check_drop_buffers ();
event_received = buffer_allocated = FALSE;
g_object_set (valve, "drop", TRUE, NULL);
fail_unless (gst_pad_push_event (src, gst_event_new_eos ()) == TRUE);
fail_unless (event_received == FALSE);
fail_unless (gst_pad_alloc_buffer (src, 0, 10, gst_caps_new_any (), &buf) ==
GST_FLOW_OK);
fail_unless (buffer_allocated == FALSE);
gst_buffer_unref (buf);
fail_unless (gst_pad_push (src, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (gst_pad_push (src, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (buffers == NULL);
caps = gst_pad_get_caps (src);
fail_unless (caps && gst_caps_is_equal (caps,
gst_pad_get_pad_template_caps (src)));
gst_caps_unref (caps);
gst_pad_set_active (src, FALSE);
gst_pad_set_active (sink, FALSE);
gst_check_teardown_src_pad (valve);
gst_check_teardown_sink_pad (valve);
gst_check_teardown_element (valve);
}
GST_END_TEST;
static Suite *
valve_suite (void)
{
Suite *s = suite_create ("valve");
TCase *tc_chain;
tc_chain = tcase_create ("valve_basic");
tcase_add_test (tc_chain, test_valve_basic);
suite_add_tcase (s, tc_chain);
return s;
}
GST_CHECK_MAIN (valve)