gstreamer/check/net/gstnetclientclock.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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include <gst/check/gstcheck.h>
#include <gst/net/gstnet.h>

#include <unistd.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;
  GstClockTimeDiff offset;
  GstClockTime servint;         //, servtime, localtime;
  gint port;
  gdouble rate;

  server = gst_system_clock_obtain ();
  fail_unless (server != NULL, "failed to get system clock");

  /* move the clock ahead 1 minute */
  gst_clock_get_rate_offset (server, &rate, &offset);
  offset += 60 * GST_SECOND;
  gst_clock_set_rate_offset (server, rate, offset);
  servint = gst_clock_get_internal_time (GST_CLOCK (server));

  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);
  /* g_print ("server port: %d\n", port); */

  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);
  /* g_print ("client connecting to server port %d\n", port); */

  /* 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;

Suite *
gst_net_client_clock_suite (void)
{
  Suite *s = suite_create ("GstNetClientClock");
  TCase *tc_chain = tcase_create ("generic tests");

  suite_add_tcase (s, tc_chain);
  tcase_add_test (tc_chain, test_instantiation);
  tcase_add_test (tc_chain, test_functioning);

  return s;
}

int
main (int argc, char **argv)
{
  int nf;

  Suite *s = gst_net_client_clock_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;
}