gstreamer/tests/check/libs/gstnetclientclock.c
Tim-Philipp Müller 3b54dace2d tests: include config.h and don't include unix headers
In many cases the unistd.h includes weren't actually needed.

Preparation for making tests work on Windows with MSVC.
2017-11-24 13:41:20 +01:00

136 lines
4.1 KiB
C

/* GStreamer
* Copyright (C) 2005 Andy Wingo <wingo@pobox.com>
*
* gstnetclientclock.c: Unit test for the network client clock
*
* 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/check/gstcheck.h>
#include <gst/net/gstnet.h>
GST_START_TEST (test_instantiation)
{
GstClock *client, *local;
local = gst_system_clock_obtain ();
client = gst_net_client_clock_new (NULL, "127.0.0.1", 1234, GST_SECOND);
fail_unless (local != NULL, "failed to get system clock");
fail_unless (client != NULL, "failed to get network client clock");
/* one for gstreamer, one for us */
ASSERT_OBJECT_REFCOUNT (local, "system clock", 2);
ASSERT_OBJECT_REFCOUNT (client, "network client clock", 1);
gst_object_unref (client);
ASSERT_OBJECT_REFCOUNT (local, "system clock", 2);
gst_object_unref (local);
}
GST_END_TEST;
GST_START_TEST (test_functioning)
{
GstNetTimeProvider *ntp;
GstClock *client, *server;
GstClockTime basex, basey, rate_num, rate_denom;
GstClockTime servtime, clienttime, diff;
gint port;
gchar sign;
server = gst_system_clock_obtain ();
fail_unless (server != NULL, "failed to get system clock");
/* move the clock ahead 100 seconds */
gst_clock_get_calibration (server, &basex, &basey, &rate_num, &rate_denom);
basey += 100 * GST_SECOND;
gst_clock_set_calibration (server, basex, basey, rate_num, rate_denom);
ntp = gst_net_time_provider_new (server, "127.0.0.1", 0);
fail_unless (ntp != NULL, "failed to create network time provider");
g_object_get (ntp, "port", &port, NULL);
client = gst_net_client_clock_new (NULL, "127.0.0.1", port, GST_SECOND);
fail_unless (client != NULL, "failed to get network client clock");
g_object_get (client, "port", &port, NULL);
/* let the clocks synchronize */
gst_clock_wait_for_sync (GST_CLOCK (client), GST_SECOND);
servtime = gst_clock_get_time (server);
clienttime = gst_clock_get_time (client);
if (servtime > clienttime) {
sign = '-';
diff = servtime - clienttime;
} else {
sign = '+';
diff = clienttime - servtime;
}
GST_LOG ("server time: %" GST_TIME_FORMAT, GST_TIME_ARGS (servtime));
GST_LOG ("client time: %" GST_TIME_FORMAT, GST_TIME_ARGS (clienttime));
GST_LOG ("diff : %c%" GST_TIME_FORMAT, sign, GST_TIME_ARGS (diff));
/* can't in general make a precise assertion here, because this depends on
* system load and a lot of things. however within half a second they should
* at least be within 1/10 of a second of each other... */
if (diff > 100 * GST_MSECOND)
fail ("clocks not in sync (%" GST_TIME_FORMAT ")", diff);
/*
g_print ("diff: %" GST_TIME_FORMAT,
GST_TIME_ARGS (servtime > clienttime ? servtime - clienttime
: clienttime - servtime));
*/
/* one for gstreamer, one for ntp, one for us */
ASSERT_OBJECT_REFCOUNT (server, "system clock", 3);
ASSERT_OBJECT_REFCOUNT (client, "network client clock", 1);
gst_object_unref (ntp);
ASSERT_OBJECT_REFCOUNT (server, "system clock", 2);
gst_object_unref (client);
gst_object_unref (server);
}
GST_END_TEST;
static Suite *
gst_net_client_clock_suite (void)
{
Suite *s = suite_create ("GstNetClientClock");
TCase *tc_chain = tcase_create ("generic tests");
tcase_set_timeout (tc_chain, 0);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_instantiation);
tcase_add_test (tc_chain, test_functioning);
return s;
}
GST_CHECK_MAIN (gst_net_client_clock);