2 * Copyright (c) 2017-2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
20 #include <sys/types.h>
21 #include <sys/socket.h>
24 #include <arpa/inet.h>
25 #include <hs_apps/vcl/vcl_test.h>
30 vcl_test_session_t *sessions;
31 vcl_test_session_t *qsessions;
38 pthread_t thread_handle;
40 } vcl_test_client_worker_t;
44 vcl_test_client_worker_t *workers;
45 vppcom_endpt_t server_endpt;
47 vcl_test_session_t quic_session;
48 vcl_test_session_t ctrl_session;
49 vcl_test_session_t *sessions;
54 uint32_t ckpair_index;
55 volatile int active_workers;
56 struct sockaddr_storage server_addr;
57 } vcl_test_client_main_t;
59 static __thread int __wrk_index = 0;
61 vcl_test_client_main_t vcl_client_main;
63 #define vtc_min(a, b) (a < b ? a : b)
64 #define vtc_max(a, b) (a > b ? a : b)
67 vtc_cfg_sync (vcl_test_session_t * ts)
69 vcl_test_cfg_t *rx_cfg = (vcl_test_cfg_t *) ts->rxbuf;
70 int rx_bytes, tx_bytes;
72 vt_atomic_add (&ts->cfg.seq_num, 1);
75 vtinf ("(fd %d): Sending config to server.", ts->fd);
76 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
78 tx_bytes = vcl_test_write (ts->fd, (uint8_t *) & ts->cfg,
79 sizeof (ts->cfg), NULL, ts->cfg.verbose);
82 vtwrn ("(fd %d): write test cfg failed (%d)!", ts->fd, tx_bytes);
86 rx_bytes = vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
87 sizeof (vcl_test_cfg_t), NULL);
91 if (rx_cfg->magic != VCL_TEST_CFG_CTRL_MAGIC)
93 vtwrn ("(fd %d): Bad server reply cfg -- aborting!", ts->fd);
96 if ((rx_bytes != sizeof (vcl_test_cfg_t))
97 || !vcl_test_cfg_verify (rx_cfg, &ts->cfg))
99 vtwrn ("(fd %d): Invalid config received from server!", ts->fd);
100 if (rx_bytes != sizeof (vcl_test_cfg_t))
102 vtinf ("\tRx bytes %d != cfg size %lu", rx_bytes,
103 sizeof (vcl_test_cfg_t));
107 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
108 vtinf ("(fd %d): Valid config sent to server.", ts->fd);
109 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
115 vtinf ("(fd %d): Got config back from server.", ts->fd);
116 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
123 vtc_quic_connect_test_sessions (vcl_test_client_worker_t * wrk)
125 vcl_test_client_main_t *vcm = &vcl_client_main;
126 vcl_test_session_t *ts, *tq;
127 uint32_t i, flags, flen;
130 if (wrk->cfg.num_test_sessions < 1 || wrk->cfg.num_test_sessions_perq < 1)
136 if (wrk->n_sessions >= wrk->cfg.num_test_sessions)
139 /* Connect Qsessions */
141 if (wrk->n_qsessions)
143 realloc (wrk->qsessions,
144 wrk->cfg.num_test_qsessions * sizeof (vcl_test_session_t));
147 calloc (wrk->cfg.num_test_qsessions, sizeof (vcl_test_session_t));
151 vterr ("failed to alloc Qsessions", -errno);
156 for (i = 0; i < wrk->cfg.num_test_qsessions; i++)
158 tq = &wrk->qsessions[i];
159 tq->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
160 tq->session_index = i;
163 vterr ("vppcom_session_create()", tq->fd);
167 /* Connect is blocking */
168 rv = vppcom_session_connect (tq->fd, &vcm->server_endpt);
171 vterr ("vppcom_session_connect()", rv);
175 flen = sizeof (flags);
176 vppcom_session_attr (tq->fd, VPPCOM_ATTR_SET_FLAGS, &flags, &flen);
177 vtinf ("Test Qsession %d (fd %d) connected.", i, tq->fd);
179 wrk->n_qsessions = wrk->cfg.num_test_qsessions;
181 /* Connect Stream sessions */
185 realloc (wrk->sessions,
186 wrk->cfg.num_test_sessions * sizeof (vcl_test_session_t));
189 calloc (wrk->cfg.num_test_sessions, sizeof (vcl_test_session_t));
193 vterr ("failed to alloc sessions", -errno);
197 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
199 tq = &wrk->qsessions[i / wrk->cfg.num_test_sessions_perq];
200 ts = &wrk->sessions[i];
201 ts->fd = vppcom_session_create (vcm->proto, 1 /* is_nonblocking */ );
202 ts->session_index = i;
205 vterr ("vppcom_session_create()", ts->fd);
209 rv = vppcom_session_stream_connect (ts->fd, tq->fd);
212 vterr ("vppcom_session_stream_connect()", rv);
216 vtinf ("Test session %d (fd %d) connected.", i, ts->fd);
218 wrk->n_sessions = wrk->cfg.num_test_sessions;
221 vtinf ("All test sessions (%d) connected!", wrk->cfg.num_test_sessions);
226 vtc_connect_test_sessions (vcl_test_client_worker_t * wrk)
228 vcl_test_client_main_t *vcm = &vcl_client_main;
229 vcl_test_session_t *ts;
230 uint32_t n_test_sessions;
231 uint32_t flags, flen;
234 if (vcm->proto == VPPCOM_PROTO_QUIC)
235 return vtc_quic_connect_test_sessions (wrk);
237 n_test_sessions = wrk->cfg.num_test_sessions;
238 if (n_test_sessions < 1)
244 if (wrk->n_sessions >= n_test_sessions)
248 wrk->sessions = realloc (wrk->sessions,
249 n_test_sessions * sizeof (vcl_test_session_t));
251 wrk->sessions = calloc (n_test_sessions, sizeof (vcl_test_session_t));
255 vterr ("failed to alloc sessions", -errno);
259 for (i = 0; i < n_test_sessions; i++)
261 ts = &wrk->sessions[i];
262 ts->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
265 vterr ("vppcom_session_create()", ts->fd);
269 if (vcm->proto == VPPCOM_PROTO_TLS || vcm->proto == VPPCOM_PROTO_DTLS)
271 uint32_t ckp_len = sizeof (vcm->ckpair_index);
272 vppcom_session_attr (ts->fd, VPPCOM_ATTR_SET_CKPAIR,
273 &vcm->ckpair_index, &ckp_len);
276 /* Connect is blocking */
277 rv = vppcom_session_connect (ts->fd, &vcm->server_endpt);
280 vterr ("vppcom_session_connect()", rv);
284 flen = sizeof (flags);
285 vppcom_session_attr (ts->fd, VPPCOM_ATTR_SET_FLAGS, &flags, &flen);
286 vtinf ("Test session %d (fd %d) connected.", i, ts->fd);
288 wrk->n_sessions = n_test_sessions;
291 vtinf ("All test sessions (%d) connected!", n_test_sessions);
296 vtc_worker_test_setup (vcl_test_client_worker_t * wrk)
298 vcl_test_client_main_t *vcm = &vcl_client_main;
299 vcl_test_session_t *ctrl = &vcm->ctrl_session;
300 vcl_test_cfg_t *cfg = &wrk->cfg;
301 vcl_test_session_t *ts;
305 FD_ZERO (&wrk->wr_fdset);
306 FD_ZERO (&wrk->rd_fdset);
308 for (i = 0; i < cfg->num_test_sessions; i++)
310 ts = &wrk->sessions[i];
312 vcl_test_session_buf_alloc (ts);
316 case VCL_TEST_TYPE_ECHO:
317 memcpy (ts->txbuf, ctrl->txbuf, cfg->total_bytes);
319 case VCL_TEST_TYPE_UNI:
320 case VCL_TEST_TYPE_BI:
321 for (j = 0; j < ts->txbuf_size; j++)
322 ts->txbuf[j] = j & 0xff;
326 FD_SET (vppcom_session_index (ts->fd), &wrk->wr_fdset);
327 FD_SET (vppcom_session_index (ts->fd), &wrk->rd_fdset);
328 sidx = vppcom_session_index (ts->fd);
329 wrk->max_fd_index = vtc_max (sidx, wrk->max_fd_index);
331 wrk->max_fd_index += 1;
337 vtc_worker_init (vcl_test_client_worker_t * wrk)
339 vcl_test_client_main_t *vcm = &vcl_client_main;
340 vcl_test_cfg_t *cfg = &wrk->cfg;
341 vcl_test_session_t *ts;
345 __wrk_index = wrk->wrk_index;
347 vtinf ("Initializing worker %u ...", wrk->wrk_index);
351 if (vppcom_worker_register ())
353 vtwrn ("failed to register worker");
356 vt_atomic_add (&vcm->active_workers, 1);
358 rv = vtc_connect_test_sessions (wrk);
361 vterr ("vtc_connect_test_sessions ()", rv);
365 if (vtc_worker_test_setup (wrk))
368 for (n = 0; n < cfg->num_test_sessions; n++)
370 ts = &wrk->sessions[n];
371 memset (&ts->stats, 0, sizeof (ts->stats));
377 static int stats_lock = 0;
380 vtc_accumulate_stats (vcl_test_client_worker_t * wrk,
381 vcl_test_session_t * ctrl)
383 vcl_test_session_t *ts;
387 while (__sync_lock_test_and_set (&stats_lock, 1))
390 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
391 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
394 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
396 ts = &wrk->sessions[i];
397 ts->stats.start = ctrl->stats.start;
399 if (ctrl->cfg.verbose > 1)
401 snprintf (buf, sizeof (buf), "CLIENT (fd %d) RESULTS", ts->fd);
402 vcl_test_stats_dump (buf, &ts->stats, show_rx, 1 /* show tx */ ,
406 vcl_test_stats_accumulate (&ctrl->stats, &ts->stats);
407 if (vcl_comp_tspec (&ctrl->stats.stop, &ts->stats.stop) < 0)
408 ctrl->stats.stop = ts->stats.stop;
411 __sync_lock_release (&stats_lock);
415 vtc_worker_sessions_exit (vcl_test_client_worker_t * wrk)
417 vcl_test_session_t *ts;
420 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
422 ts = &wrk->sessions[i];
423 vppcom_session_close (ts->fd);
430 vtc_worker_loop (void *arg)
432 vcl_test_client_main_t *vcm = &vcl_client_main;
433 vcl_test_session_t *ctrl = &vcm->ctrl_session;
434 vcl_test_client_worker_t *wrk = arg;
435 uint32_t n_active_sessions, n_bytes;
436 fd_set _wfdset, *wfdset = &_wfdset;
437 fd_set _rfdset, *rfdset = &_rfdset;
438 vcl_test_session_t *ts;
439 int i, rv, check_rx = 0;
441 rv = vtc_worker_init (wrk);
444 vterr ("vtc_worker_init()", rv);
448 vtinf ("Starting test ...");
450 if (wrk->wrk_index == 0)
451 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
453 check_rx = wrk->cfg.test != VCL_TEST_TYPE_UNI;
454 n_active_sessions = wrk->cfg.num_test_sessions;
455 while (n_active_sessions)
457 _wfdset = wrk->wr_fdset;
458 _rfdset = wrk->rd_fdset;
460 rv = vppcom_select (wrk->max_fd_index, (unsigned long *) rfdset,
461 (unsigned long *) wfdset, NULL, 0);
464 vterr ("vppcom_select()", rv);
470 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
472 ts = &wrk->sessions[i];
473 if (!((ts->stats.stop.tv_sec == 0) &&
474 (ts->stats.stop.tv_nsec == 0)))
477 if (FD_ISSET (vppcom_session_index (ts->fd), rfdset)
478 && ts->stats.rx_bytes < ts->cfg.total_bytes)
480 (void) vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
481 ts->rxbuf_size, &ts->stats);
484 if (FD_ISSET (vppcom_session_index (ts->fd), wfdset)
485 && ts->stats.tx_bytes < ts->cfg.total_bytes)
487 n_bytes = ts->cfg.txbuf_size;
488 if (ts->cfg.test == VCL_TEST_TYPE_ECHO)
489 n_bytes = strlen (ctrl->txbuf) + 1;
490 rv = vcl_test_write (ts->fd, (uint8_t *) ts->txbuf,
491 n_bytes, &ts->stats, ts->cfg.verbose);
494 vtwrn ("vppcom_test_write (%d) failed -- aborting test",
499 if ((!check_rx && ts->stats.tx_bytes >= ts->cfg.total_bytes)
500 || (check_rx && ts->stats.rx_bytes >= ts->cfg.total_bytes))
502 clock_gettime (CLOCK_REALTIME, &ts->stats.stop);
508 vtinf ("Worker %d done ...", wrk->wrk_index);
509 if (wrk->cfg.test != VCL_TEST_TYPE_ECHO)
510 vtc_accumulate_stats (wrk, ctrl);
511 sleep (VCL_TEST_DELAY_DISCONNECT);
512 vtc_worker_sessions_exit (wrk);
514 vt_atomic_add (&vcm->active_workers, -1);
519 vtc_print_stats (vcl_test_session_t * ctrl)
521 int is_echo = ctrl->cfg.test == VCL_TEST_TYPE_ECHO;
525 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
526 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
529 vcl_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
530 show_rx, 1 /* show tx */ ,
532 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
534 if (ctrl->cfg.verbose)
536 vtinf (" ctrl session info\n"
537 VCL_TEST_SEPARATOR_STRING
540 " rxbuf size: %u (0x%08x)\n"
542 " txbuf size: %u (0x%08x)\n"
543 VCL_TEST_SEPARATOR_STRING,
544 ctrl->fd, (uint32_t) ctrl->fd,
545 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
546 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
550 snprintf (buf, sizeof (buf), "Echo");
552 snprintf (buf, sizeof (buf), "%s-directional Stream",
553 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
557 vtc_echo_client (vcl_test_client_main_t * vcm)
559 vcl_test_session_t *ctrl = &vcm->ctrl_session;
560 vcl_test_cfg_t *cfg = &ctrl->cfg;
563 cfg->total_bytes = strlen (ctrl->txbuf) + 1;
564 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
566 rv = vcl_test_write (ctrl->fd, (uint8_t *) ctrl->txbuf, cfg->total_bytes,
567 &ctrl->stats, ctrl->cfg.verbose);
570 vtwrn ("vppcom_test_write (%d) failed ", ctrl->fd);
574 (void) vcl_test_read (ctrl->fd, (uint8_t *) ctrl->rxbuf, ctrl->rxbuf_size,
579 vtc_stream_client (vcl_test_client_main_t * vcm)
581 vcl_test_session_t *ctrl = &vcm->ctrl_session;
582 vcl_test_cfg_t *cfg = &ctrl->cfg;
583 vcl_test_client_worker_t *wrk;
584 uint32_t i, n_conn, n_conn_per_wrk;
586 vtinf ("%s-directional Stream Test Starting!",
587 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
589 cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
590 cfg->ctrl_handle = ctrl->fd;
592 n_conn = cfg->num_test_sessions;
593 n_conn_per_wrk = n_conn / vcm->n_workers;
594 for (i = 0; i < vcm->n_workers; i++)
596 wrk = &vcm->workers[i];
598 wrk->cfg = ctrl->cfg;
599 wrk->cfg.num_test_sessions = vtc_min (n_conn_per_wrk, n_conn);
600 n_conn -= wrk->cfg.num_test_sessions;
603 ctrl->cfg.cmd = VCL_TEST_CMD_START;
604 if (vtc_cfg_sync (ctrl))
606 vtwrn ("test cfg sync failed -- aborting!");
610 for (i = 1; i < vcm->n_workers; i++)
612 wrk = &vcm->workers[i];
613 pthread_create (&wrk->thread_handle, NULL, vtc_worker_loop,
616 vtc_worker_loop (&vcm->workers[0]);
618 while (vcm->active_workers > 0)
621 vtinf ("Sending config on ctrl session (fd %d) for stats...", ctrl->fd);
622 ctrl->cfg.cmd = VCL_TEST_CMD_STOP;
623 if (vtc_cfg_sync (ctrl))
625 vtwrn ("test cfg sync failed -- aborting!");
629 vtc_print_stats (ctrl);
631 ctrl->cfg.cmd = VCL_TEST_CMD_SYNC;
632 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
633 ctrl->cfg.total_bytes = 0;
634 if (vtc_cfg_sync (ctrl))
635 vtwrn ("post-test cfg sync failed!");
639 cfg_txbuf_size_set (void)
641 vcl_test_client_main_t *vcm = &vcl_client_main;
642 vcl_test_session_t *ctrl = &vcm->ctrl_session;
643 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_TXBUF_SIZE);
644 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
646 if (txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
648 ctrl->cfg.txbuf_size = txbuf_size;
649 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
650 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
651 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
652 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
655 vtwrn ("Invalid txbuf size (%lu) < minimum buf size (%u)!",
656 txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
660 cfg_num_writes_set (void)
662 vcl_test_client_main_t *vcm = &vcl_client_main;
663 vcl_test_session_t *ctrl = &vcm->ctrl_session;
664 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_WRITES);
665 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
669 ctrl->cfg.num_writes = num_writes;
670 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
671 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
675 vtwrn ("invalid num writes: %u", num_writes);
680 cfg_num_test_sessions_set (void)
682 vcl_test_client_main_t *vcm = &vcl_client_main;
683 vcl_test_session_t *ctrl = &vcm->ctrl_session;
684 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_TEST_SESS);
685 uint32_t num_test_sessions = strtoul ((const char *) p, NULL, 10);
687 if ((num_test_sessions > 0) &&
688 (num_test_sessions <= VCL_TEST_CFG_MAX_TEST_SESS))
690 ctrl->cfg.num_test_sessions = num_test_sessions;
691 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
695 vtwrn ("invalid num test sessions: %u, (%d max)",
696 num_test_sessions, VCL_TEST_CFG_MAX_TEST_SESS);
701 cfg_rxbuf_size_set (void)
703 vcl_test_client_main_t *vcm = &vcl_client_main;
704 vcl_test_session_t *ctrl = &vcm->ctrl_session;
705 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_RXBUF_SIZE);
706 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
708 if (rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
710 ctrl->cfg.rxbuf_size = rxbuf_size;
711 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
712 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
713 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
716 vtwrn ("Invalid rxbuf size (%lu) < minimum buf size (%u)!",
717 rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
721 cfg_verbose_toggle (void)
723 vcl_test_client_main_t *vcm = &vcl_client_main;
724 vcl_test_session_t *ctrl = &vcm->ctrl_session;
726 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
727 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
734 vcl_test_client_main_t *vcm = &vcl_client_main;
735 vcl_test_session_t *ctrl = &vcm->ctrl_session;
736 vcl_test_t rv = VCL_TEST_TYPE_NONE;
738 if (!strncmp (VCL_TEST_TOKEN_EXIT, ctrl->txbuf,
739 strlen (VCL_TEST_TOKEN_EXIT)))
740 rv = VCL_TEST_TYPE_EXIT;
742 else if (!strncmp (VCL_TEST_TOKEN_HELP, ctrl->txbuf,
743 strlen (VCL_TEST_TOKEN_HELP)))
746 else if (!strncmp (VCL_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
747 strlen (VCL_TEST_TOKEN_SHOW_CFG)))
750 else if (!strncmp (VCL_TEST_TOKEN_VERBOSE, ctrl->txbuf,
751 strlen (VCL_TEST_TOKEN_VERBOSE)))
752 cfg_verbose_toggle ();
754 else if (!strncmp (VCL_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
755 strlen (VCL_TEST_TOKEN_TXBUF_SIZE)))
756 cfg_txbuf_size_set ();
758 else if (!strncmp (VCL_TEST_TOKEN_NUM_TEST_SESS, ctrl->txbuf,
759 strlen (VCL_TEST_TOKEN_NUM_TEST_SESS)))
760 cfg_num_test_sessions_set ();
762 else if (!strncmp (VCL_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
763 strlen (VCL_TEST_TOKEN_NUM_WRITES)))
764 cfg_num_writes_set ();
766 else if (!strncmp (VCL_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
767 strlen (VCL_TEST_TOKEN_RXBUF_SIZE)))
768 cfg_rxbuf_size_set ();
770 else if (!strncmp (VCL_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
771 strlen (VCL_TEST_TOKEN_RUN_UNI)))
772 rv = ctrl->cfg.test = VCL_TEST_TYPE_UNI;
774 else if (!strncmp (VCL_TEST_TOKEN_RUN_BI, ctrl->txbuf,
775 strlen (VCL_TEST_TOKEN_RUN_BI)))
776 rv = ctrl->cfg.test = VCL_TEST_TYPE_BI;
779 rv = VCL_TEST_TYPE_ECHO;
785 print_usage_and_exit (void)
788 "vcl_test_client [OPTIONS] <ipaddr> <port>\n"
790 " -h Print this message and exit.\n"
792 " -c Print test config before test.\n"
793 " -w <dir> Write test results to <dir>.\n"
794 " -X Exit after running test.\n"
795 " -p <proto> Use <proto> transport layer\n"
796 " -D Use UDP transport layer\n"
797 " -L Use TLS transport layer\n"
798 " -E Run Echo test.\n"
799 " -N <num-writes> Test Cfg: number of writes.\n"
800 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
801 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
802 " -U Run Uni-directional test.\n"
803 " -B Run Bi-directional test.\n"
804 " -V Verbose mode.\n"
805 " -I <N> Use N sessions.\n"
806 " -s <N> Use N sessions.\n"
807 " -q <n> QUIC : use N Ssessions on top of n Qsessions\n");
812 vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
814 vcl_test_session_t *ctrl = &vcm->ctrl_session;
818 while ((c = getopt (argc, argv, "chnp:w:XE:I:N:R:T:UBV6DLs:q:")) != -1)
825 case 'I': /* deprecated */
827 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
828 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions) != 1)
830 vtwrn ("Invalid value for option -%c!", c);
831 print_usage_and_exit ();
833 if (!ctrl->cfg.num_test_sessions ||
834 (ctrl->cfg.num_test_sessions > VCL_TEST_CFG_MAX_TEST_SESS))
836 vtwrn ("Invalid number of sessions (%d) specified for option -%c!"
837 "\n Valid range is 1 - %d",
838 ctrl->cfg.num_test_sessions, c,
839 VCL_TEST_CFG_MAX_TEST_SESS);
840 print_usage_and_exit ();
845 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions_perq) != 1)
846 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions_perq) != 1)
848 vtwrn ("Invalid value for option -%c!", c);
849 print_usage_and_exit ();
851 if (!ctrl->cfg.num_test_sessions_perq ||
852 (ctrl->cfg.num_test_sessions_perq > VCL_TEST_CFG_MAX_TEST_SESS))
854 vtwrn ("Invalid number of Stream sessions (%d) per Qsession"
855 "for option -%c!\nValid range is 1 - %d",
856 ctrl->cfg.num_test_sessions_perq, c,
857 VCL_TEST_CFG_MAX_TEST_SESS);
858 print_usage_and_exit ();
863 if (sscanf (optarg, "%d", &v) != 1)
865 vtwrn ("Invalid value for option -%c!", c);
866 print_usage_and_exit ();
873 vcm->post_test = VCL_TEST_TYPE_EXIT;
877 if (strlen (optarg) > ctrl->txbuf_size)
879 vtwrn ("Option -%c value larger than txbuf size (%d)!",
880 optopt, ctrl->txbuf_size);
881 print_usage_and_exit ();
883 strncpy (ctrl->txbuf, optarg, ctrl->txbuf_size);
884 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
888 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
889 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
891 vtwrn ("Invalid value for option -%c!", c);
892 print_usage_and_exit ();
894 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
898 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
899 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
901 vtwrn ("Invalid value for option -%c!", c);
902 print_usage_and_exit ();
904 if (ctrl->cfg.rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
906 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
907 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
908 (uint8_t **) & ctrl->rxbuf,
913 vtwrn ("rxbuf size (%lu) less than minumum (%u)",
914 ctrl->cfg.rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
915 print_usage_and_exit ();
921 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
922 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
924 vtwrn ("Invalid value for option -%c!", c);
925 print_usage_and_exit ();
927 if (ctrl->cfg.txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
929 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
930 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
931 (uint8_t **) & ctrl->txbuf,
933 ctrl->cfg.total_bytes =
934 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
938 vtwrn ("txbuf size (%lu) less than minumum (%u)!",
939 ctrl->cfg.txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
940 print_usage_and_exit ();
945 ctrl->cfg.test = VCL_TEST_TYPE_UNI;
949 ctrl->cfg.test = VCL_TEST_TYPE_BI;
953 ctrl->cfg.verbose = 1;
957 ctrl->cfg.address_ip6 = 1;
961 if (vppcom_unformat_proto (&vcm->proto, optarg))
962 vtwrn ("Invalid vppcom protocol %s, defaulting to TCP", optarg);
965 case 'D': /* deprecated */
966 vcm->proto = VPPCOM_PROTO_UDP;
969 case 'L': /* deprecated */
970 vcm->proto = VPPCOM_PROTO_TLS;
977 case 'I': /* deprecated */
984 vtwrn ("Option -%c requires an argument.", optopt);
988 if (isprint (optopt))
989 vtwrn ("Unknown option `-%c'.", optopt);
991 vtwrn ("Unknown option character `\\x%x'.", optopt);
996 print_usage_and_exit ();
999 if (argc < (optind + 2))
1001 vtwrn ("Insufficient number of arguments!");
1002 print_usage_and_exit ();
1005 ctrl->cfg.num_test_qsessions = vcm->proto != VPPCOM_PROTO_QUIC ? 0 :
1006 (ctrl->cfg.num_test_sessions + ctrl->cfg.num_test_sessions_perq - 1) /
1007 ctrl->cfg.num_test_sessions_perq;
1009 memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
1010 if (ctrl->cfg.address_ip6)
1012 struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
1013 sddr6->sin6_family = AF_INET6;
1014 inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
1015 sddr6->sin6_port = htons (atoi (argv[optind]));
1017 vcm->server_endpt.is_ip4 = 0;
1018 vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
1019 vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
1023 struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
1024 saddr4->sin_family = AF_INET;
1025 inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
1026 saddr4->sin_port = htons (atoi (argv[optind]));
1028 vcm->server_endpt.is_ip4 = 1;
1029 vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
1030 vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
1035 vtc_read_user_input (vcl_test_session_t * ctrl)
1037 printf ("\nType some characters and hit <return>\n"
1038 "('" VCL_TEST_TOKEN_HELP "' for help): ");
1040 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
1042 if (strlen (ctrl->txbuf) == 1)
1044 printf ("\nNothing to send! Please try again...\n");
1047 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
1049 /* Parse input for keywords */
1050 ctrl->cfg.test = parse_input ();
1055 vtc_ctrl_session_exit (void)
1057 vcl_test_client_main_t *vcm = &vcl_client_main;
1058 vcl_test_session_t *ctrl = &vcm->ctrl_session;
1059 int verbose = ctrl->cfg.verbose;
1061 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
1062 vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
1064 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */);
1065 (void) vcl_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
1066 sizeof (ctrl->cfg), &ctrl->stats, verbose);
1071 main (int argc, char **argv)
1073 vcl_test_client_main_t *vcm = &vcl_client_main;
1074 vcl_test_session_t *ctrl = &vcm->ctrl_session;
1075 vcl_test_session_t *quic_session = &vcm->quic_session;
1079 vcl_test_cfg_init (&ctrl->cfg);
1080 vcl_test_session_buf_alloc (ctrl);
1081 vtc_process_opts (vcm, argc, argv);
1083 vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
1084 rv = vppcom_app_create ("vcl_test_client");
1086 vtfail ("vppcom_app_create()", rv);
1088 ctrl->fd = vppcom_session_create (VPPCOM_PROTO_TCP, 0 /* is_nonblocking */);
1090 vtfail ("vppcom_session_create()", ctrl->fd);
1092 vtinf ("Connecting to server...");
1093 rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
1095 vtfail ("vppcom_session_connect()", rv);
1096 vtinf ("Control session (fd %d) connected.", ctrl->fd);
1098 ctrl->cfg.cmd = VCL_TEST_CMD_SYNC;
1099 rv = vtc_cfg_sync (ctrl);
1101 vtfail ("vtc_cfg_sync()", rv);
1103 ctrl->cfg.ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
1104 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
1106 /* Update ctrl port to data port */
1107 vcm->server_endpt.port += 1;
1109 while (ctrl->cfg.test != VCL_TEST_TYPE_EXIT)
1113 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1117 switch (ctrl->cfg.test)
1119 case VCL_TEST_TYPE_ECHO:
1120 vtc_echo_client (vcm);
1123 case VCL_TEST_TYPE_UNI:
1124 case VCL_TEST_TYPE_BI:
1125 vtc_stream_client (vcm);
1128 case VCL_TEST_TYPE_EXIT:
1131 case VCL_TEST_TYPE_NONE:
1135 switch (vcm->post_test)
1137 case VCL_TEST_TYPE_EXIT:
1138 switch (ctrl->cfg.test)
1140 case VCL_TEST_TYPE_EXIT:
1141 case VCL_TEST_TYPE_UNI:
1142 case VCL_TEST_TYPE_BI:
1143 case VCL_TEST_TYPE_ECHO:
1144 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
1147 case VCL_TEST_TYPE_NONE:
1153 case VCL_TEST_TYPE_NONE:
1154 case VCL_TEST_TYPE_ECHO:
1155 case VCL_TEST_TYPE_UNI:
1156 case VCL_TEST_TYPE_BI:
1161 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1162 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1164 vtc_read_user_input (ctrl);
1167 vtc_ctrl_session_exit ();
1169 vppcom_session_close (quic_session->fd);
1170 vppcom_app_destroy ();
1171 free (vcm->workers);
1176 * fd.io coding-style-patch-verification: ON
1179 * eval: (c-set-style "gnu")