gstreamer/tests/check/libs/gstnettimeprovider.c

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/* GStreamer
* Copyright (C) 2005 Andy Wingo <wingo@pobox.com>
*
* gstnettimeprovider.c: Unit test for the network time provider
*
* 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_refcounts)
{
GstNetTimeProvider *ntp;
GstClock *clock;
clock = gst_system_clock_obtain ();
fail_unless (clock != NULL, "failed to get system clock");
/* one for gstreamer, one for us */
ASSERT_OBJECT_REFCOUNT (clock, "system clock", 2);
ntp = gst_net_time_provider_new (clock, NULL, 0);
fail_unless (ntp != NULL, "failed to create net time provider");
/* one for ntp, one for gstreamer, one for us */
ASSERT_OBJECT_REFCOUNT (clock, "system clock", 3);
/* one for us */
ASSERT_OBJECT_REFCOUNT (ntp, "net time provider", 1);
gst_object_unref (ntp);
ASSERT_OBJECT_REFCOUNT (clock, "net time provider", 2);
gst_object_unref (clock);
}
GST_END_TEST;
GST_START_TEST (test_functioning)
{
GstNetTimeProvider *ntp;
GstNetTimePacket *packet;
GstClock *clock;
GstClockTime local;
struct sockaddr_in servaddr;
gint port = -1, sockfd, ret;
socklen_t len;
clock = gst_system_clock_obtain ();
fail_unless (clock != NULL, "failed to get system clock");
ntp = gst_net_time_provider_new (clock, "127.0.0.1", 0);
fail_unless (ntp != NULL, "failed to create net time provider");
g_object_get (ntp, "port", &port, NULL);
fail_unless (port > 0);
sockfd = socket (AF_INET, SOCK_DGRAM, 0);
fail_if (sockfd < 0, "socket failed");
memset (&servaddr, 0, sizeof (servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons (port);
inet_aton ("127.0.0.1", &servaddr.sin_addr);
packet = gst_net_time_packet_new (NULL);
fail_unless (packet != NULL, "failed to create packet");
packet->local_time = local = gst_clock_get_time (clock);
len = sizeof (servaddr);
ret = gst_net_time_packet_send (packet, sockfd,
(struct sockaddr *) &servaddr, len);
fail_unless (ret == GST_NET_TIME_PACKET_SIZE, "failed to send packet");
g_free (packet);
packet = gst_net_time_packet_receive (sockfd, (struct sockaddr *) &servaddr,
&len);
fail_unless (packet != NULL, "failed to receive packet");
fail_unless (packet->local_time == local, "local time is not the same");
fail_unless (packet->remote_time > local, "remote time not after local time");
fail_unless (packet->remote_time < gst_clock_get_time (clock),
"remote time in the future");
g_free (packet);
close (sockfd);
gst_object_unref (ntp);
gst_object_unref (clock);
}
GST_END_TEST;
Suite *
gst_net_time_provider_suite (void)
{
Suite *s = suite_create ("GstNetTimeProvider");
TCase *tc_chain = tcase_create ("generic tests");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_refcounts);
tcase_add_test (tc_chain, test_functioning);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = gst_net_time_provider_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;
}