/* GStreamer * Copyright (C) 2005 Andy Wingo * * 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 #include #include 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; } GST_CHECK_MAIN (gst_net_time_provider);