| /* $Id$ */ |
| /* |
| * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) |
| * Copyright (C) 2003-2008 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; |
| int 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), |
| NULL, &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; |
| } |