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/* $Id$ */
/*
* Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "test.h"
#include <pjsip.h>
#include <pjlib.h>
#define THIS_FILE "transport_udp_test.c"
/*
* UDP transport test.
*/
int transport_udp_test(void)
{
enum { SEND_RECV_LOOP = 8 };
pjsip_transport *udp_tp, *tp;
pj_sockaddr_in addr, rem_addr;
pj_str_t s;
pj_status_t status;
unsigned rtt[SEND_RECV_LOOP], min_rtt;
int i, pkt_lost;
pj_sockaddr_in_init(&addr, NULL, TEST_UDP_PORT);
/* Start UDP transport. */
status = pjsip_udp_transport_start( endpt, &addr, NULL, 1, &udp_tp);
if (status != PJ_SUCCESS) {
app_perror(" Error: unable to start UDP transport", status);
return -10;
}
/* UDP transport must have initial reference counter set to 1. */
if (pj_atomic_get(udp_tp->ref_cnt) != 1)
return -20;
/* Test basic transport attributes */
status = generic_transport_test(udp_tp);
if (status != PJ_SUCCESS)
return status;
/* Test that transport manager is returning the correct
* transport.
*/
pj_sockaddr_in_init(&rem_addr, pj_cstr(&s, "1.1.1.1"), 80);
status = pjsip_endpt_acquire_transport(endpt, PJSIP_TRANSPORT_UDP,
&rem_addr, sizeof(rem_addr),
&tp);
if (status != PJ_SUCCESS)
return -50;
if (tp != udp_tp)
return -60;
/* pjsip_endpt_acquire_transport() adds reference, so we need
* to decrement it.
*/
pjsip_transport_dec_ref(tp);
/* Check again that reference counter is 1. */
if (pj_atomic_get(udp_tp->ref_cnt) != 1)
return -70;
/* Basic transport's send/receive loopback test. */
pj_sockaddr_in_init(&rem_addr, pj_cstr(&s, "127.0.0.1"), TEST_UDP_PORT);
for (i=0; i<SEND_RECV_LOOP; ++i) {
status = transport_send_recv_test(PJSIP_TRANSPORT_UDP, tp,
"sip:alice@127.0.0.1:"TEST_UDP_PORT_STR,
&rtt[i]);
if (status != 0)
return status;
}
min_rtt = 0xFFFFFFF;
for (i=0; i<SEND_RECV_LOOP; ++i)
if (rtt[i] < min_rtt) min_rtt = rtt[i];
report_ival("udp-rtt-usec", min_rtt, "usec",
"Best UDP transport round trip time, in microseconds "
"(time from sending request until response is received. "
"Tests were performed on local machine only)");
/* Multi-threaded round-trip test. */
status = transport_rt_test(PJSIP_TRANSPORT_UDP, tp,
"sip:alice@127.0.0.1:"TEST_UDP_PORT_STR,
&pkt_lost);
if (status != 0)
return status;
if (pkt_lost != 0)
PJ_LOG(3,(THIS_FILE, " note: %d packet(s) was lost", pkt_lost));
/* Check again that reference counter is 1. */
if (pj_atomic_get(udp_tp->ref_cnt) != 1)
return -80;
/* Destroy this transport. */
pjsip_transport_dec_ref(udp_tp);
/* Force destroy this transport. */
status = pjsip_transport_destroy(udp_tp);
if (status != PJ_SUCCESS)
return -90;
/* Flush events. */
PJ_LOG(3,(THIS_FILE, " Flushing events, 1 second..."));
flush_events(1000);
/* Done */
return 0;
}
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