gstreamer/tests/check/elements/appsink.c
Wim Taymans 4cdfc4b900 check: fix appsink test
Fix the appsink test now that the method signature changed.
2009-04-10 12:27:53 +02:00

234 lines
6 KiB
C

/* GStreamer
*
* Copyright (C) 2009, Axis Communications AB, LUND, SWEDEN
*
* 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/app/gstappsink.h>
gint global_testdata;
static GstPad *mysrcpad;
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-gst-check")
);
static GstElement *
setup_appsink (void)
{
GstElement *appsink;
GST_DEBUG ("setup_appsink");
appsink = gst_check_setup_element ("appsink");
mysrcpad = gst_check_setup_src_pad (appsink, &srctemplate, NULL);
return appsink;
}
static void
cleanup_appsink (GstElement * appsink)
{
GST_DEBUG ("cleanup_appsink");
gst_check_teardown_src_pad (appsink);
gst_check_teardown_element (appsink);
}
/* This function does an operation to it's indata argument and returns it.
* The exact operation performed doesn't matter. Currently it multiplies with
* two, but it could do anything. The idea is to use the function to verify
* that the code calling it gets run. */
gint
operate_on_data (gint indata)
{
return indata * 2;
}
void
notify_test_function (gpointer userdata)
{
global_testdata = operate_on_data (GPOINTER_TO_INT (userdata));
}
static GstFlowReturn
callback_function (GstAppSink * appsink, gpointer callback_data)
{
global_testdata = operate_on_data (*((gint *) callback_data));
return GST_FLOW_OK;
}
void
notify_function (gpointer callback_data)
{
global_testdata = operate_on_data (*((gint *) callback_data));
}
GST_START_TEST (test_non_clients)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
sink = setup_appsink ();
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
caps = gst_caps_from_string ("application/x-gst-check");
buffer = gst_buffer_new_and_alloc (4);
gst_buffer_set_caps (buffer, caps);
gst_caps_unref (caps);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
GST_DEBUG ("cleaning up appsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_appsink (sink);
}
GST_END_TEST;
/* Verifies that the handoff callback gets run one time when passing a buffer */
GST_START_TEST (test_handoff_callback)
{
GstElement *sink;
GstBuffer *buffer;
GstCaps *caps;
gint testdata;
GstAppSinkCallbacks callbacks = { NULL };
sink = setup_appsink ();
global_testdata = 0;
testdata = 5; /* Arbitrary value */
callbacks.new_buffer = callback_function;
gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks, &testdata, NULL);
ASSERT_SET_STATE (sink, GST_STATE_PLAYING, GST_STATE_CHANGE_ASYNC);
caps = gst_caps_from_string ("application/x-gst-check");
buffer = gst_buffer_new_and_alloc (4);
gst_buffer_set_caps (buffer, caps);
gst_caps_unref (caps);
/* Pushing a buffer should run our callback */
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
testdata = operate_on_data (testdata);
/* If both test_data & global_testdata have been operated on, we're happy. */
fail_unless (testdata == global_testdata);
GST_DEBUG ("cleaning up appsink");
ASSERT_SET_STATE (sink, GST_STATE_NULL, GST_STATE_CHANGE_SUCCESS);
cleanup_appsink (sink);
}
GST_END_TEST;
/* Verifies that the notify function gets executed when the sink is destroyed */
GST_START_TEST (test_notify0)
{
GstElement *sink;
gint testdata;
GstAppSinkCallbacks callbacks = { NULL };
sink = gst_element_factory_make ("appsink", NULL);
global_testdata = 0;
testdata = 17; /* Arbitrary value */
gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks,
&testdata, (*notify_function));
GST_DEBUG ("cleaning up appsink");
/* Destroying sink should call our notify_function */
gst_object_unref (sink);
testdata = operate_on_data (testdata);
/* If both test_data & global_testdata have been operated on, we're happy. */
fail_unless (testdata == global_testdata);
}
GST_END_TEST;
/* Verifies that the notify function gets executed when
* gst_app_sink_set_callbacks () gets called */
GST_START_TEST (test_notify1)
{
GstElement *sink;
gint testdata;
GstAppSinkCallbacks callbacks = { NULL };
sink = gst_element_factory_make ("appsink", NULL);
global_testdata = 0;
testdata = 42; /* Arbitrary value */
gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks,
&testdata, (*notify_function));
/* Setting new callbacks should trigger the destroy of the old data */
gst_app_sink_set_callbacks (GST_APP_SINK (sink), &callbacks, &testdata, NULL);
testdata = operate_on_data (testdata);
/* If both test_data & global_testdata have been operated on, we're happy. */
fail_unless (testdata == global_testdata);
GST_DEBUG ("cleaning up appsink");
gst_object_unref (sink);
}
GST_END_TEST;
static Suite *
appsink_suite (void)
{
Suite *s = suite_create ("appsink");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_non_clients);
tcase_add_test (tc_chain, test_handoff_callback);
tcase_add_test (tc_chain, test_notify0);
tcase_add_test (tc_chain, test_notify1);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = appsink_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;
}