int txdata_test(void)
{
enum { REPEAT = 4 };
unsigned i, msgs;
pj_timestamp usec[REPEAT], min, freq;
int status;
status = pj_get_timestamp_freq(&freq);
if (status != PJ_SUCCESS)
return status;
status = core_txdata_test();
if (status != 0)
return status;
#if INCLUDE_GCC_TEST
status = gcc_test();
if (status != 0)
return status;
#endif
status = txdata_test_uri_params();
if (status != 0)
return status;
/*
* Benchmark create_request()
*/
PJ_LOG(3,(THIS_FILE, " benchmarking request creation:"));
for (i=0; i<REPEAT; ++i) {
PJ_LOG(3,(THIS_FILE, " test %d of %d..",
i+1, REPEAT));
status = create_request_bench(&usec[i]);
if (status != PJ_SUCCESS)
return status;
}
min.u64 = PJ_UINT64(0xFFFFFFFFFFFFFFF);
for (i=0; i<REPEAT; ++i) {
if (usec[i].u64 < min.u64) min.u64 = usec[i].u64;
}
msgs = (unsigned)(freq.u64 * LOOP / min.u64);
PJ_LOG(3,(THIS_FILE, " Requests created at %d requests/sec", msgs));
report_ival("create-request-per-sec",
msgs, "msg/sec",
"Number of typical request messages that can be created "
"per second with <tt>pjsip_endpt_create_request()</tt>");
/*
* Benchmark create_response()
*/
PJ_LOG(3,(THIS_FILE, " benchmarking response creation:"));
for (i=0; i<REPEAT; ++i) {
PJ_LOG(3,(THIS_FILE, " test %d of %d..",
i+1, REPEAT));
status = create_response_bench(&usec[i]);
if (status != PJ_SUCCESS)
return status;
}
min.u64 = PJ_UINT64(0xFFFFFFFFFFFFFFF);
for (i=0; i<REPEAT; ++i) {
if (usec[i].u64 < min.u64) min.u64 = usec[i].u64;
}
msgs = (unsigned)(freq.u64 * LOOP / min.u64);
PJ_LOG(3,(THIS_FILE, " Responses created at %d responses/sec", msgs));
report_ival("create-response-per-sec",
msgs, "msg/sec",
"Number of typical response messages that can be created "
"per second with <tt>pjsip_endpt_create_response()</tt>");
return 0;
}
static pj_status_t init_report(void)
{
char tmp[80];
pj_time_val timestamp;
pj_parsed_time date_time;
pj_ssize_t len;
pj_status_t status;
pj_ansi_sprintf(tmp, "pjsip-static-bench-%s-%s.htm", PJ_OS_NAME, PJ_CC_NAME);
status = pj_file_open(NULL, tmp, PJ_O_WRONLY, &fd_report);
if (status != PJ_SUCCESS)
return status;
/* Title */
len = pj_ansi_sprintf(buf, "<HTML>\n"
" <HEAD>\n"
" <TITLE>PJSIP %s (%s) - Static Benchmark</TITLE>\n"
" </HEAD>\n"
"<BODY>\n"
"\n",
PJ_VERSION,
(PJ_DEBUG ? "Debug" : "Release"));
pj_file_write(fd_report, buf, &len);
/* Title */
len = pj_ansi_sprintf(buf, "<H1>PJSIP %s (%s) - Static Benchmark</H1>\n",
PJ_VERSION,
(PJ_DEBUG ? "Debug" : "Release"));
pj_file_write(fd_report, buf, &len);
len = pj_ansi_sprintf(buf, "<P>Below is the benchmark result generated "
"by <b>test-pjsip</b> program. The program "
"is single-threaded only.</P>\n");
pj_file_write(fd_report, buf, &len);
/* Write table heading */
len = pj_ansi_sprintf(buf, "<TABLE border=\"1\" cellpadding=\"4\">\n"
" <TR><TD bgColor=\"aqua\" align=\"center\">Variable</TD>\n"
" <TD bgColor=\"aqua\" align=\"center\">Value</TD>\n"
" <TD bgColor=\"aqua\" align=\"center\">Description</TD>\n"
" </TR>\n");
pj_file_write(fd_report, buf, &len);
/* Write version */
report_sval("version", PJ_VERSION, "", "PJLIB/PJSIP version");
/* Debug or release */
report_sval("build-type", (PJ_DEBUG ? "Debug" : "Release"), "", "Build type");
/* Write timestamp */
pj_gettimeofday(×tamp);
report_ival("timestamp", timestamp.sec, "", "System timestamp of the test");
/* Write time of day */
pj_time_decode(×tamp, &date_time);
len = pj_ansi_sprintf(tmp, "%04d-%02d-%02d %02d:%02d:%02d",
date_time.year, date_time.mon+1, date_time.day,
date_time.hour, date_time.min, date_time.sec);
report_sval("date-time", tmp, "", "Date/time of the test");
/* Write System */
report_sval("system", system_name, "", "System description");
/* Write OS type */
report_sval("os-family", PJ_OS_NAME, "", "Operating system family");
/* Write CC name */
len = pj_ansi_sprintf(tmp, "%s-%d.%d.%d", PJ_CC_NAME,
PJ_CC_VER_1, PJ_CC_VER_2, PJ_CC_VER_2);
report_sval("cc-name", tmp, "", "Compiler name and version");
return PJ_SUCCESS;
}
/*
* 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;
}
int test_main(void)
{
pj_status_t rc;
pj_caching_pool caching_pool;
const char *filename;
unsigned tsx_test_cnt=0;
struct tsx_test_param tsx_test[10];
pj_status_t status;
#if INCLUDE_TSX_TEST
unsigned i;
pjsip_transport *tp;
#if PJ_HAS_TCP
pjsip_tpfactory *tpfactory;
#endif /* PJ_HAS_TCP */
#endif /* INCLUDE_TSX_TEST */
int line;
pj_log_set_level(log_level);
pj_log_set_decor(param_log_decor);
if ((rc=pj_init()) != PJ_SUCCESS) {
app_perror("pj_init", rc);
return rc;
}
if ((rc=pjlib_util_init()) != PJ_SUCCESS) {
app_perror("pj_init", rc);
return rc;
}
status = init_report();
if (status != PJ_SUCCESS)
return status;
pj_dump_config();
pj_caching_pool_init( &caching_pool, &pj_pool_factory_default_policy,
PJSIP_TEST_MEM_SIZE );
rc = pjsip_endpt_create(&caching_pool.factory, "endpt", &endpt);
if (rc != PJ_SUCCESS) {
app_perror("pjsip_endpt_create", rc);
pj_caching_pool_destroy(&caching_pool);
return rc;
}
PJ_LOG(3,(THIS_FILE,""));
/* Init logger module. */
init_msg_logger();
msg_logger_set_enabled(1);
/* Start transaction layer module. */
rc = pjsip_tsx_layer_init_module(endpt);
if (rc != PJ_SUCCESS) {
app_perror(" Error initializing transaction module", rc);
goto on_return;
}
/* Create loop transport. */
rc = pjsip_loop_start(endpt, NULL);
if (rc != PJ_SUCCESS) {
app_perror(" error: unable to create datagram loop transport",
rc);
goto on_return;
}
tsx_test[tsx_test_cnt].port = 5060;
tsx_test[tsx_test_cnt].tp_type = "loop-dgram";
tsx_test[tsx_test_cnt].type = PJSIP_TRANSPORT_LOOP_DGRAM;
++tsx_test_cnt;
#if INCLUDE_URI_TEST
DO_TEST(uri_test());
#endif
#if INCLUDE_MSG_TEST
DO_TEST(msg_test());
DO_TEST(msg_err_test());
#endif
#if INCLUDE_MULTIPART_TEST
DO_TEST(multipart_test());
#endif
#if INCLUDE_TXDATA_TEST
DO_TEST(txdata_test());
#endif
#if INCLUDE_TSX_BENCH
DO_TEST(tsx_bench());
#endif
#if INCLUDE_UDP_TEST
DO_TEST(transport_udp_test());
#endif
#if INCLUDE_LOOP_TEST
DO_TEST(transport_loop_test());
#endif
#if INCLUDE_TCP_TEST
DO_TEST(transport_tcp_test());
#endif
#if INCLUDE_RESOLVE_TEST
DO_TEST(resolve_test());
#endif
#if INCLUDE_TSX_TEST
status = pjsip_udp_transport_start(endpt, NULL, NULL, 1, &tp);
if (status == PJ_SUCCESS) {
tsx_test[tsx_test_cnt].port = tp->local_name.port;
tsx_test[tsx_test_cnt].tp_type = "udp";
tsx_test[tsx_test_cnt].type = PJSIP_TRANSPORT_UDP;
++tsx_test_cnt;
}
#if PJ_HAS_TCP
status = pjsip_tcp_transport_start(endpt, NULL, 1, &tpfactory);
if (status == PJ_SUCCESS) {
tsx_test[tsx_test_cnt].port = tpfactory->addr_name.port;
tsx_test[tsx_test_cnt].tp_type = "tcp";
tsx_test[tsx_test_cnt].type = PJSIP_TRANSPORT_TCP;
++tsx_test_cnt;
} else {
app_perror("Unable to create TCP", status);
rc = -4;
goto on_return;
}
#endif
for (i=0; i<tsx_test_cnt; ++i) {
DO_TSX_TEST(tsx_basic_test, &tsx_test[i]);
DO_TSX_TEST(tsx_uac_test, &tsx_test[i]);
DO_TSX_TEST(tsx_uas_test, &tsx_test[i]);
}
#endif
#if INCLUDE_INV_OA_TEST
DO_TEST(inv_offer_answer_test());
#endif
#if INCLUDE_REGC_TEST
DO_TEST(regc_test());
#endif
on_return:
flush_events(500);
/* Dumping memory pool usage */
PJ_LOG(3,(THIS_FILE, "Peak memory size=%u MB",
caching_pool.peak_used_size / 1000000));
pjsip_endpt_destroy(endpt);
pj_caching_pool_destroy(&caching_pool);
PJ_LOG(3,(THIS_FILE, ""));
pj_thread_get_stack_info(pj_thread_this(), &filename, &line);
PJ_LOG(3,(THIS_FILE, "Stack max usage: %u, deepest: %s:%u",
pj_thread_get_stack_max_usage(pj_thread_this()),
filename, line));
if (rc == 0)
PJ_LOG(3,(THIS_FILE, "Looks like everything is okay!.."));
else
PJ_LOG(3,(THIS_FILE, "Test completed with error(s)"));
report_ival("test-status", rc, "", "Overall test status/result (0==success)");
close_report();
return rc;
}
int tsx_bench(void)
{
enum { WORKING_SET=10000, REPEAT = 4 };
unsigned i, speed;
pj_timestamp usec[REPEAT], min, freq;
char desc[250];
int status;
status = pj_get_timestamp_freq(&freq);
if (status != PJ_SUCCESS)
return status;
/*
* Benchmark UAC
*/
PJ_LOG(3,(THIS_FILE, " benchmarking UAC transaction creation:"));
for (i=0; i<REPEAT; ++i) {
PJ_LOG(3,(THIS_FILE, " test %d of %d..",
i+1, REPEAT));
status = uac_tsx_bench(WORKING_SET, &usec[i]);
if (status != PJ_SUCCESS)
return status;
}
min.u64 = PJ_UINT64(0xFFFFFFFFFFFFFFF);
for (i=0; i<REPEAT; ++i) {
if (usec[i].u64 < min.u64) min.u64 = usec[i].u64;
}
/* Report time */
pj_ansi_sprintf(desc, "Time to create %d UAC transactions, in miliseconds",
WORKING_SET);
report_ival("create-uac-time", (unsigned)(min.u64 * 1000 / freq.u64), "msec", desc);
/* Write speed */
speed = (unsigned)(freq.u64 * WORKING_SET / min.u64);
PJ_LOG(3,(THIS_FILE, " UAC created at %d tsx/sec", speed));
pj_ansi_sprintf(desc, "Number of UAC transactions that potentially can be created per second "
"with <tt>pjsip_tsx_create_uac()</tt>, based on the time "
"to create %d simultaneous transactions above.",
WORKING_SET);
report_ival("create-uac-tsx-per-sec",
speed, "tsx/sec", desc);
/*
* Benchmark UAS
*/
PJ_LOG(3,(THIS_FILE, " benchmarking UAS transaction creation:"));
for (i=0; i<REPEAT; ++i) {
PJ_LOG(3,(THIS_FILE, " test %d of %d..",
i+1, REPEAT));
status = uas_tsx_bench(WORKING_SET, &usec[i]);
if (status != PJ_SUCCESS)
return status;
}
min.u64 = PJ_UINT64(0xFFFFFFFFFFFFFFF);
for (i=0; i<REPEAT; ++i) {
if (usec[i].u64 < min.u64) min.u64 = usec[i].u64;
}
/* Report time */
pj_ansi_sprintf(desc, "Time to create %d UAS transactions, in miliseconds",
WORKING_SET);
report_ival("create-uas-time", (unsigned)(min.u64 * 1000 / freq.u64), "msec", desc);
/* Write speed */
speed = (unsigned)(freq.u64 * WORKING_SET / min.u64);
PJ_LOG(3,(THIS_FILE, " UAS created at %d tsx/sec", speed));
pj_ansi_sprintf(desc, "Number of UAS transactions that potentially can be created per second "
"with <tt>pjsip_tsx_create_uas()</tt>, based on the time "
"to create %d simultaneous transactions above.",
WORKING_SET);
report_ival("create-uas-tsx-per-sec",
speed, "tsx/sec", desc);
return PJ_SUCCESS;
}
int uri_test(void)
{
enum { COUNT = 1, DETECT=0, PARSE=1, PRINT=2 };
struct {
unsigned parse;
unsigned print;
unsigned cmp;
} run[COUNT];
unsigned i, max;
pj_ssize_t avg_len;
char desc[200];
pj_status_t status;
status = simple_uri_test();
if (status != PJ_SUCCESS)
return status;
#if INCLUDE_BENCHMARKS
for (i=0; i<COUNT; ++i) {
PJ_LOG(3,(THIS_FILE, " benchmarking (%d of %d)...", i+1, COUNT));
status = uri_benchmark(&run[i].parse, &run[i].print, &run[i].cmp);
if (status != PJ_SUCCESS)
return status;
}
/* Calculate average URI length */
for (i=0, avg_len=0; i<PJ_ARRAY_SIZE(uri_test_array); ++i) {
avg_len += uri_test_array[i].len;
}
avg_len /= PJ_ARRAY_SIZE(uri_test_array);
/*
* Print maximum parse/sec
*/
for (i=0, max=0; i<COUNT; ++i)
if (run[i].parse > max) max = run[i].parse;
PJ_LOG(3,("", " Maximum URI parse/sec=%u", max));
pj_ansi_sprintf(desc, "Number of SIP/TEL URIs that can be <B>parsed</B> with "
"<tt>pjsip_parse_uri()</tt> per second "
"(tested with %d URI set, with average length of "
"%d chars)",
(int)PJ_ARRAY_SIZE(uri_test_array), (int)avg_len);
report_ival("uri-parse-per-sec", max, "URI/sec", desc);
/* URI parsing bandwidth */
report_ival("uri-parse-bandwidth-mb", (int)avg_len*max/1000000, "MB/sec",
"URI parsing bandwidth in megabytes (number of megabytes "
"worth of URI that can be parsed per second)");
/* Print maximum print/sec */
for (i=0, max=0; i<COUNT; ++i)
if (run[i].print > max) max = run[i].print;
PJ_LOG(3,("", " Maximum URI print/sec=%u", max));
pj_ansi_sprintf(desc, "Number of SIP/TEL URIs that can be <B>printed</B> with "
"<tt>pjsip_uri_print()</tt> per second "
"(tested with %d URI set, with average length of "
"%d chars)",
(int)PJ_ARRAY_SIZE(uri_test_array), (int)avg_len);
report_ival("uri-print-per-sec", max, "URI/sec", desc);
/* Print maximum detect/sec */
for (i=0, max=0; i<COUNT; ++i)
if (run[i].cmp > max) max = run[i].cmp;
PJ_LOG(3,("", " Maximum URI comparison/sec=%u", max));
pj_ansi_sprintf(desc, "Number of SIP/TEL URIs that can be <B>compared</B> with "
"<tt>pjsip_uri_cmp()</tt> per second "
"(tested with %d URI set, with average length of "
"%d chars)",
(int)PJ_ARRAY_SIZE(uri_test_array), (int)avg_len);
report_ival("uri-cmp-per-sec", max, "URI/sec", desc);
#endif /* INCLUDE_BENCHMARKS */
return PJ_SUCCESS;
}
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;
}
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;
}