Esempio n. 1
0
static int datagram_loop_test()
{
    enum { LOOP = 8 };
    pjsip_transport *loop;
    int i, pkt_lost;
    pj_sockaddr_in addr;
    pj_status_t status;
    long ref_cnt;
    int rtt[LOOP], min_rtt;

    PJ_LOG(3,(THIS_FILE, "testing datagram loop transport"));

    /* Test acquire transport. */
    status = pjsip_endpt_acquire_transport( endpt, PJSIP_TRANSPORT_LOOP_DGRAM,
					    &addr, sizeof(addr), NULL, &loop);
    if (status != PJ_SUCCESS) {
	app_perror("   error: loop transport is not configured", status);
	return -20;
    }

    /* Get initial reference counter */
    ref_cnt = pj_atomic_get(loop->ref_cnt);

    /* Test basic transport attributes */
    status = generic_transport_test(loop);
    if (status != PJ_SUCCESS)
	return status;

    /* Basic transport's send/receive loopback test. */
    for (i=0; i<LOOP; ++i) {
	status = transport_send_recv_test(PJSIP_TRANSPORT_LOOP_DGRAM, loop, 
					  "sip:[email protected];transport=loop-dgram",
					  &rtt[i]);
	if (status != 0)
	    return status;
    }

    min_rtt = 0xFFFFFFF;
    for (i=0; i<LOOP; ++i)
	if (rtt[i] < min_rtt) min_rtt = rtt[i];

    report_ival("loop-rtt-usec", min_rtt, "usec",
		"Best Loopback 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_LOOP_DGRAM, loop, 
			       "sip:[email protected];transport=loop-dgram",
			       &pkt_lost);
    if (status != 0)
	return status;

    if (pkt_lost != 0) {
	PJ_LOG(3,(THIS_FILE, "   error: %d packet(s) was lost", pkt_lost));
	return -40;
    }

    /* Put delay. */
    PJ_LOG(3,(THIS_FILE,"  setting network delay to 10 ms"));
    pjsip_loop_set_delay(loop, 10);

    /* Multi-threaded round-trip test. */
    status = transport_rt_test(PJSIP_TRANSPORT_LOOP_DGRAM, loop, 
			       "sip:[email protected];transport=loop-dgram",
			       &pkt_lost);
    if (status != 0)
	return status;

    if (pkt_lost != 0) {
	PJ_LOG(3,(THIS_FILE, "   error: %d packet(s) was lost", pkt_lost));
	return -50;
    }

    /* Restore delay. */
    pjsip_loop_set_delay(loop, 0);

    /* Check reference counter. */
    if (pj_atomic_get(loop->ref_cnt) != ref_cnt) {
	PJ_LOG(3,(THIS_FILE, "   error: ref counter is not %d (%d)", 
			     ref_cnt, pj_atomic_get(loop->ref_cnt)));
	return -51;
    }

    /* Decrement reference. */
    pjsip_transport_dec_ref(loop);

    return 0;
}
Esempio n. 2
0
/*
 * 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:[email protected]:"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:[email protected]:"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;
}
Esempio n. 3
0
int transport_tcp_test(void)
{
    enum { SEND_RECV_LOOP = 8 };
    pjsip_tpfactory *tpfactory;
    pjsip_transport *tcp;
    pj_sockaddr_in rem_addr;
    pj_status_t status;
    char url[PJSIP_MAX_URL_SIZE];
    int rtt[SEND_RECV_LOOP], min_rtt;
    int i, pkt_lost;

    /* Start TCP listener on arbitrary port. */
    status = pjsip_tcp_transport_start(endpt, NULL, 1, &tpfactory);
    if (status != PJ_SUCCESS) {
	app_perror("   Error: unable to start TCP transport", status);
	return -10;
    }


    /* Get the listener address */
    status = pj_sockaddr_in_init(&rem_addr, &tpfactory->addr_name.host,
				 (pj_uint16_t)tpfactory->addr_name.port);
    if (status != PJ_SUCCESS) {
	app_perror("   Error: possibly invalid TCP address name", status);
	return -14;
    }

    pj_ansi_sprintf(url, "sip:alice@%s:%d;transport=tcp",
		    pj_inet_ntoa(rem_addr.sin_addr),
		    pj_ntohs(rem_addr.sin_port));


    /* Acquire one TCP transport. */
    status = pjsip_endpt_acquire_transport(endpt, PJSIP_TRANSPORT_TCP, 
					   &rem_addr, sizeof(rem_addr),
					   NULL, &tcp);
    if (status != PJ_SUCCESS || tcp == NULL) {
	app_perror("   Error: unable to acquire TCP transport", status);
	return -17;
    }

    /* After pjsip_endpt_acquire_transport, TCP transport must have
     * reference counter 1. 
     */
    if (pj_atomic_get(tcp->ref_cnt) != 1)
	return -20;

    /* Test basic transport attributes */
    status = generic_transport_test(tcp);
    if (status != PJ_SUCCESS)
	return status;


    /* Check again that reference counter is 1. */
    if (pj_atomic_get(tcp->ref_cnt) != 1)
	return -40;

    /* Load test */
    if (transport_load_test(url) != 0)
	return -60;

    /* Basic transport's send/receive loopback test. */
    for (i=0; i<SEND_RECV_LOOP; ++i) {
	status = transport_send_recv_test(PJSIP_TRANSPORT_TCP, tcp, url, &rtt[i]);

	if (status != 0) {
	    pjsip_transport_dec_ref(tcp);
	    flush_events(500);
	    return -72;
	}
    }

    min_rtt = 0xFFFFFFF;
    for (i=0; i<SEND_RECV_LOOP; ++i)
	if (rtt[i] < min_rtt) min_rtt = rtt[i];

    report_ival("tcp-rtt-usec", min_rtt, "usec",
		"Best TCP transport round trip time, in microseconds "
		"(time from sending request until response is received. "
		"Tests were performed on local machine only, and after "
		"TCP socket has been established by previous test)");


    /* Multi-threaded round-trip test. */
    status = transport_rt_test(PJSIP_TRANSPORT_TCP, tcp, url, &pkt_lost);
    if (status != 0) {
	pjsip_transport_dec_ref(tcp);
	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 still 1. */
    if (pj_atomic_get(tcp->ref_cnt) != 1)
	return -80;

    /* Destroy this transport. */
    pjsip_transport_dec_ref(tcp);

    /* Force destroy this transport. */
    status = pjsip_transport_destroy(tcp);
    if (status != PJ_SUCCESS)
	return -90;

    /* Unregister factory */
    status = pjsip_tpmgr_unregister_tpfactory(pjsip_endpt_get_tpmgr(endpt), 
					      tpfactory);
    if (status != PJ_SUCCESS)
	return -95;

    /* Flush events. */
    PJ_LOG(3,(THIS_FILE, "   Flushing events, 1 second..."));
    flush_events(1000);

    /* Done */
    return 0;
}