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 <vcl/vcl_test.h>
30 vcl_test_session_t *sessions;
36 pthread_t thread_handle;
38 } vcl_test_client_worker_t;
42 vcl_test_client_worker_t *workers;
43 vppcom_endpt_t server_endpt;
45 vcl_test_session_t ctrl_session;
46 vcl_test_session_t *sessions;
51 volatile int active_workers;
52 struct sockaddr_storage server_addr;
53 } vcl_test_client_main_t;
55 static __thread int __wrk_index = 0;
57 vcl_test_client_main_t vcl_client_main;
59 #define vtc_min(a, b) (a < b ? a : b)
60 #define vtc_max(a, b) (a > b ? a : b)
63 vtc_cfg_sync (vcl_test_session_t * ts)
65 vcl_test_cfg_t *rx_cfg = (vcl_test_cfg_t *) ts->rxbuf;
66 int rx_bytes, tx_bytes;
68 vt_atomic_add (&ts->cfg.seq_num, 1);
71 vtinf ("(fd %d): Sending config to server.", ts->fd);
72 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
74 tx_bytes = vcl_test_write (ts->fd, (uint8_t *) & ts->cfg,
75 sizeof (ts->cfg), NULL, ts->cfg.verbose);
78 vtwrn ("(fd %d): write test cfg failed (%d)!", ts->fd, tx_bytes);
82 rx_bytes = vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
83 sizeof (vcl_test_cfg_t), NULL);
87 if (rx_cfg->magic != VCL_TEST_CFG_CTRL_MAGIC)
89 vtwrn ("(fd %d): Bad server reply cfg -- aborting!", ts->fd);
92 if ((rx_bytes != sizeof (vcl_test_cfg_t))
93 || !vcl_test_cfg_verify (rx_cfg, &ts->cfg))
95 vtwrn ("(fd %d): Invalid config received from server!", ts->fd);
96 if (rx_bytes != sizeof (vcl_test_cfg_t))
98 vtinf ("\tRx bytes %d != cfg size %lu", rx_bytes,
99 sizeof (vcl_test_cfg_t));
103 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
104 vtinf ("(fd %d): Valid config sent to server.", ts->fd);
105 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
111 vtinf ("(fd %d): Got config back from server.", ts->fd);
112 vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
119 vtc_connect_test_sessions (vcl_test_client_worker_t * wrk)
121 vcl_test_client_main_t *vcm = &vcl_client_main;
122 vcl_test_session_t *ts;
123 uint32_t n_test_sessions;
126 n_test_sessions = wrk->cfg.num_test_sessions;
127 if (n_test_sessions < 1)
133 if (wrk->n_sessions >= n_test_sessions)
137 wrk->sessions = realloc (wrk->sessions,
138 n_test_sessions * sizeof (vcl_test_session_t));
140 wrk->sessions = calloc (n_test_sessions, sizeof (vcl_test_session_t));
144 vterr ("failed to alloc sessions", -errno);
148 for (i = 0; i < n_test_sessions; i++)
150 ts = &wrk->sessions[i];
151 ts->fd = vppcom_session_create (vcm->proto, 1 /* is_nonblocking */ );
154 vterr ("vppcom_session_create()", ts->fd);
158 rv = vppcom_session_connect (ts->fd, &vcm->server_endpt);
161 vterr ("vppcom_session_connect()", rv);
164 vtinf ("Test session %d (fd %d) connected.", i, ts->fd);
166 wrk->n_sessions = n_test_sessions;
169 vtinf ("All test sessions (%d) connected!", n_test_sessions);
174 vtc_worker_test_setup (vcl_test_client_worker_t * wrk)
176 vcl_test_client_main_t *vcm = &vcl_client_main;
177 vcl_test_session_t *ctrl = &vcm->ctrl_session;
178 vcl_test_cfg_t *cfg = &wrk->cfg;
179 vcl_test_session_t *ts;
183 FD_ZERO (&wrk->wr_fdset);
184 FD_ZERO (&wrk->rd_fdset);
186 for (i = 0; i < cfg->num_test_sessions; i++)
188 ts = &wrk->sessions[i];
190 vcl_test_session_buf_alloc (ts);
194 case VCL_TEST_TYPE_ECHO:
195 memcpy (ts->txbuf, ctrl->txbuf, cfg->total_bytes);
197 case VCL_TEST_TYPE_UNI:
198 case VCL_TEST_TYPE_BI:
199 for (j = 0; j < ts->txbuf_size; j++)
200 ts->txbuf[j] = j & 0xff;
204 FD_SET (vppcom_session_index (ts->fd), &wrk->wr_fdset);
205 FD_SET (vppcom_session_index (ts->fd), &wrk->rd_fdset);
206 sidx = vppcom_session_index (ts->fd);
207 wrk->max_fd_index = vtc_max (sidx, wrk->max_fd_index);
209 wrk->max_fd_index += 1;
215 vtc_worker_init (vcl_test_client_worker_t * wrk)
217 vcl_test_client_main_t *vcm = &vcl_client_main;
218 vcl_test_cfg_t *cfg = &wrk->cfg;
219 vcl_test_session_t *ts;
223 __wrk_index = wrk->wrk_index;
225 vtinf ("Initializing worker %u ...", wrk->wrk_index);
229 if (vppcom_worker_register ())
231 vtwrn ("failed to register worker");
234 vt_atomic_add (&vcm->active_workers, 1);
236 rv = vtc_connect_test_sessions (wrk);
239 vterr ("vtc_connect_test_sessions ()", rv);
243 if (vtc_worker_test_setup (wrk))
246 vtinf ("Sending config to server on all sessions ...");
248 for (n = 0; n < cfg->num_test_sessions; n++)
250 ts = &wrk->sessions[n];
251 if (vtc_cfg_sync (ts))
253 memset (&ts->stats, 0, sizeof (ts->stats));
259 static int stats_lock = 0;
262 vtc_accumulate_stats (vcl_test_client_worker_t * wrk,
263 vcl_test_session_t * ctrl)
265 vcl_test_session_t *ts;
269 while (__sync_lock_test_and_set (&stats_lock, 1))
272 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
273 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
276 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
278 ts = &wrk->sessions[i];
279 ts->stats.start = ctrl->stats.start;
281 if (ctrl->cfg.verbose > 1)
283 sprintf (buf, "CLIENT (fd %d) RESULTS", ts->fd);
284 vcl_test_stats_dump (buf, &ts->stats, show_rx, 1 /* show tx */ ,
288 vcl_test_stats_accumulate (&ctrl->stats, &ts->stats);
289 if (vcl_comp_tspec (&ctrl->stats.stop, &ts->stats.stop) < 0)
290 ctrl->stats.stop = ts->stats.stop;
293 __sync_lock_release (&stats_lock);
297 vtc_worker_sessions_exit (vcl_test_client_worker_t * wrk)
299 vcl_test_client_main_t *vcm = &vcl_client_main;
300 vcl_test_session_t *ctrl = &vcm->ctrl_session;
301 vcl_test_session_t *ts;
302 int i, verbose = ctrl->cfg.verbose;
304 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
306 ts = &wrk->sessions[i];
307 ts->cfg.test = VCL_TEST_TYPE_EXIT;
311 vtinf ("(fd %d): Sending exit cfg to server...", ts->fd);
312 vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
314 (void) vcl_test_write (ts->fd, (uint8_t *) & ts->cfg,
315 sizeof (ts->cfg), &ts->stats, verbose);
321 vtc_worker_loop (void *arg)
323 vcl_test_client_main_t *vcm = &vcl_client_main;
324 vcl_test_session_t *ctrl = &vcm->ctrl_session;
325 vcl_test_client_worker_t *wrk = arg;
326 uint32_t n_active_sessions, n_bytes;
327 fd_set _wfdset, *wfdset = &_wfdset;
328 fd_set _rfdset, *rfdset = &_rfdset;
329 vcl_test_session_t *ts;
330 int i, rv, check_rx = 0;
332 rv = vtc_worker_init (wrk);
335 vterr ("vtc_worker_init()", rv);
339 vtinf ("Starting test ...");
341 if (wrk->wrk_index == 0)
342 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
344 check_rx = wrk->cfg.test != VCL_TEST_TYPE_UNI;
345 n_active_sessions = wrk->cfg.num_test_sessions;
346 while (n_active_sessions)
348 _wfdset = wrk->wr_fdset;
349 _rfdset = wrk->rd_fdset;
351 rv = vppcom_select (wrk->max_fd_index, (unsigned long *) rfdset,
352 (unsigned long *) wfdset, NULL, 0);
355 vterr ("vppcom_select()", rv);
361 for (i = 0; i < wrk->cfg.num_test_sessions; i++)
363 ts = &wrk->sessions[i];
364 if (!((ts->stats.stop.tv_sec == 0) &&
365 (ts->stats.stop.tv_nsec == 0)))
368 if (FD_ISSET (vppcom_session_index (ts->fd), rfdset)
369 && ts->stats.rx_bytes < ts->cfg.total_bytes)
371 (void) vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
372 ts->rxbuf_size, &ts->stats);
375 if (FD_ISSET (vppcom_session_index (ts->fd), wfdset)
376 && ts->stats.tx_bytes < ts->cfg.total_bytes)
378 n_bytes = ts->cfg.txbuf_size;
379 if (ts->cfg.test == VCL_TEST_TYPE_ECHO)
380 n_bytes = strlen (ctrl->txbuf) + 1;
381 rv = vcl_test_write (ts->fd, (uint8_t *) ts->txbuf,
382 n_bytes, &ts->stats, ts->cfg.verbose);
385 vtwrn ("vppcom_test_write (%d) failed -- aborting test",
391 if ((!check_rx && ts->stats.tx_bytes >= ts->cfg.total_bytes)
392 || (check_rx && ts->stats.rx_bytes >= ts->cfg.total_bytes))
394 clock_gettime (CLOCK_REALTIME, &ts->stats.stop);
400 vtinf ("Worker %d done ...", wrk->wrk_index);
401 if (wrk->cfg.test != VCL_TEST_TYPE_ECHO)
402 vtc_accumulate_stats (wrk, ctrl);
403 sleep (VCL_TEST_DELAY_DISCONNECT);
404 vtc_worker_sessions_exit (wrk);
406 vt_atomic_add (&vcm->active_workers, -1);
411 vtc_print_stats (vcl_test_session_t * ctrl)
413 int is_echo = ctrl->cfg.test == VCL_TEST_TYPE_ECHO;
417 if (ctrl->cfg.test == VCL_TEST_TYPE_BI
418 || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
421 vcl_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
422 show_rx, 1 /* show tx */ ,
424 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
426 if (ctrl->cfg.verbose)
428 vtinf (" ctrl session info\n"
429 VCL_TEST_SEPARATOR_STRING
432 " rxbuf size: %u (0x%08x)\n"
434 " txbuf size: %u (0x%08x)\n"
435 VCL_TEST_SEPARATOR_STRING,
436 ctrl->fd, (uint32_t) ctrl->fd,
437 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
438 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
442 sprintf (buf, "Echo");
444 sprintf (buf, "%s-directional Stream",
445 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
449 vtc_echo_client (vcl_test_client_main_t * vcm)
451 vcl_test_client_worker_t *wrk;
452 vcl_test_session_t *ctrl = &vcm->ctrl_session;
453 vcl_test_cfg_t *cfg = &ctrl->cfg;
455 cfg->total_bytes = strlen (ctrl->txbuf) + 1;
456 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
458 /* Echo works with only one worker */
463 vtc_worker_loop (wrk);
465 /* Not relevant for echo test
466 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
467 vtc_accumulate_stats (wrk, ctrl);
468 vtc_print_stats (ctrl);
473 vtc_stream_client (vcl_test_client_main_t * vcm)
475 vcl_test_session_t *ctrl = &vcm->ctrl_session;
476 vcl_test_cfg_t *cfg = &ctrl->cfg;
477 vcl_test_client_worker_t *wrk;
478 uint32_t i, n_conn, n_conn_per_wrk;
480 vtinf ("%s-directional Stream Test Starting!",
481 ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
483 cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
484 cfg->ctrl_handle = ~0;
485 if (vtc_cfg_sync (ctrl))
487 vtwrn ("test cfg sync failed -- aborting!");
490 cfg->ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
491 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
493 n_conn = cfg->num_test_sessions;
494 n_conn_per_wrk = n_conn / vcm->n_workers;
495 for (i = 0; i < vcm->n_workers; i++)
497 wrk = &vcm->workers[i];
499 wrk->cfg = ctrl->cfg;
500 wrk->cfg.num_test_sessions = vtc_min (n_conn_per_wrk, n_conn);
501 n_conn -= wrk->cfg.num_test_sessions;
504 for (i = 1; i < vcm->n_workers; i++)
506 wrk = &vcm->workers[i];
507 pthread_create (&wrk->thread_handle, NULL, vtc_worker_loop,
510 vtc_worker_loop (&vcm->workers[0]);
512 while (vcm->active_workers > 0)
515 vtinf ("Sending config on ctrl session (fd %d) for stats...", ctrl->fd);
516 if (vtc_cfg_sync (ctrl))
518 vtwrn ("test cfg sync failed -- aborting!");
522 vtc_print_stats (ctrl);
524 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
525 ctrl->cfg.total_bytes = 0;
526 if (vtc_cfg_sync (ctrl))
527 vtwrn ("post-test cfg sync failed!");
535 printf ("CLIENT: Test configuration commands:"
536 INDENT VCL_TEST_TOKEN_HELP
537 "\t\t\tDisplay help."
538 INDENT VCL_TEST_TOKEN_EXIT
539 "\t\t\tExit test client & server."
540 INDENT VCL_TEST_TOKEN_SHOW_CFG
541 "\t\t\tShow the current test cfg."
542 INDENT VCL_TEST_TOKEN_RUN_UNI
543 "\t\t\tRun the Uni-directional test."
544 INDENT VCL_TEST_TOKEN_RUN_BI
545 "\t\t\tRun the Bi-directional test."
546 INDENT VCL_TEST_TOKEN_VERBOSE
547 "\t\t\tToggle verbose setting."
548 INDENT VCL_TEST_TOKEN_RXBUF_SIZE
549 "<rxbuf size>\tRx buffer size (bytes)."
550 INDENT VCL_TEST_TOKEN_TXBUF_SIZE
551 "<txbuf size>\tTx buffer size (bytes)."
552 INDENT VCL_TEST_TOKEN_NUM_WRITES
553 "<# of writes>\tNumber of txbuf writes to server." "\n");
557 cfg_txbuf_size_set (void)
559 vcl_test_client_main_t *vcm = &vcl_client_main;
560 vcl_test_session_t *ctrl = &vcm->ctrl_session;
561 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_TXBUF_SIZE);
562 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
564 if (txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
566 ctrl->cfg.txbuf_size = txbuf_size;
567 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
568 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
569 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
570 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
573 vtwrn ("Invalid txbuf size (%lu) < minimum buf size (%u)!",
574 txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
578 cfg_num_writes_set (void)
580 vcl_test_client_main_t *vcm = &vcl_client_main;
581 vcl_test_session_t *ctrl = &vcm->ctrl_session;
582 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_WRITES);
583 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
587 ctrl->cfg.num_writes = num_writes;
588 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
589 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
593 vtwrn ("invalid num writes: %u", num_writes);
598 cfg_num_test_sessions_set (void)
600 vcl_test_client_main_t *vcm = &vcl_client_main;
601 vcl_test_session_t *ctrl = &vcm->ctrl_session;
602 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_TEST_SESS);
603 uint32_t num_test_sessions = strtoul ((const char *) p, NULL, 10);
605 if ((num_test_sessions > 0) &&
606 (num_test_sessions <= VCL_TEST_CFG_MAX_TEST_SESS))
608 ctrl->cfg.num_test_sessions = num_test_sessions;
609 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
613 vtwrn ("invalid num test sessions: %u, (%d max)",
614 num_test_sessions, VCL_TEST_CFG_MAX_TEST_SESS);
619 cfg_rxbuf_size_set (void)
621 vcl_test_client_main_t *vcm = &vcl_client_main;
622 vcl_test_session_t *ctrl = &vcm->ctrl_session;
623 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_RXBUF_SIZE);
624 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
626 if (rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
628 ctrl->cfg.rxbuf_size = rxbuf_size;
629 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
630 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
631 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
634 vtwrn ("Invalid rxbuf size (%lu) < minimum buf size (%u)!",
635 rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
639 cfg_verbose_toggle (void)
641 vcl_test_client_main_t *vcm = &vcl_client_main;
642 vcl_test_session_t *ctrl = &vcm->ctrl_session;
644 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
645 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
652 vcl_test_client_main_t *vcm = &vcl_client_main;
653 vcl_test_session_t *ctrl = &vcm->ctrl_session;
654 vcl_test_t rv = VCL_TEST_TYPE_NONE;
656 if (!strncmp (VCL_TEST_TOKEN_EXIT, ctrl->txbuf,
657 strlen (VCL_TEST_TOKEN_EXIT)))
658 rv = VCL_TEST_TYPE_EXIT;
660 else if (!strncmp (VCL_TEST_TOKEN_HELP, ctrl->txbuf,
661 strlen (VCL_TEST_TOKEN_HELP)))
664 else if (!strncmp (VCL_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
665 strlen (VCL_TEST_TOKEN_SHOW_CFG)))
668 else if (!strncmp (VCL_TEST_TOKEN_VERBOSE, ctrl->txbuf,
669 strlen (VCL_TEST_TOKEN_VERBOSE)))
670 cfg_verbose_toggle ();
672 else if (!strncmp (VCL_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
673 strlen (VCL_TEST_TOKEN_TXBUF_SIZE)))
674 cfg_txbuf_size_set ();
676 else if (!strncmp (VCL_TEST_TOKEN_NUM_TEST_SESS, ctrl->txbuf,
677 strlen (VCL_TEST_TOKEN_NUM_TEST_SESS)))
678 cfg_num_test_sessions_set ();
680 else if (!strncmp (VCL_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
681 strlen (VCL_TEST_TOKEN_NUM_WRITES)))
682 cfg_num_writes_set ();
684 else if (!strncmp (VCL_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
685 strlen (VCL_TEST_TOKEN_RXBUF_SIZE)))
686 cfg_rxbuf_size_set ();
688 else if (!strncmp (VCL_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
689 strlen (VCL_TEST_TOKEN_RUN_UNI)))
690 rv = ctrl->cfg.test = VCL_TEST_TYPE_UNI;
692 else if (!strncmp (VCL_TEST_TOKEN_RUN_BI, ctrl->txbuf,
693 strlen (VCL_TEST_TOKEN_RUN_BI)))
694 rv = ctrl->cfg.test = VCL_TEST_TYPE_BI;
697 rv = VCL_TEST_TYPE_ECHO;
703 print_usage_and_exit (void)
706 "vcl_test_client [OPTIONS] <ipaddr> <port>\n"
708 " -h Print this message and exit.\n"
710 " -c Print test config before test.\n"
711 " -w <dir> Write test results to <dir>.\n"
712 " -X Exit after running test.\n"
713 " -D Use UDP transport layer\n"
714 " -L Use TLS transport layer\n"
715 " -E Run Echo test.\n"
716 " -N <num-writes> Test Cfg: number of writes.\n"
717 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
718 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
719 " -U Run Uni-directional test.\n"
720 " -B Run Bi-directional test.\n"
721 " -V Verbose mode.\n");
726 vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
728 vcl_test_session_t *ctrl = &vcm->ctrl_session;
732 while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV6DL")) != -1)
740 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
741 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions) != 1)
743 vtwrn ("Invalid value for option -%c!", c);
744 print_usage_and_exit ();
746 if (!ctrl->cfg.num_test_sessions ||
747 (ctrl->cfg.num_test_sessions > FD_SETSIZE))
749 vtwrn ("Invalid number of sessions (%d) specified for option -%c!"
750 "\n Valid range is 1 - %d",
751 ctrl->cfg.num_test_sessions, c, FD_SETSIZE);
752 print_usage_and_exit ();
757 if (sscanf (optarg, "%d", &v) != 1)
759 vtwrn ("Invalid value for option -%c!", c);
760 print_usage_and_exit ();
767 vcm->post_test = VCL_TEST_TYPE_EXIT;
771 if (strlen (optarg) > ctrl->txbuf_size)
773 vtwrn ("Option -%c value larger than txbuf size (%d)!",
774 optopt, ctrl->txbuf_size);
775 print_usage_and_exit ();
777 strcpy (ctrl->txbuf, optarg);
778 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
782 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
783 if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sessions) != 1)
785 vtwrn ("Invalid value for option -%c!", c);
786 print_usage_and_exit ();
788 if (ctrl->cfg.num_test_sessions > VCL_TEST_CFG_MAX_TEST_SESS)
790 vtwrn ("value greater than max number test sessions (%d)!",
791 VCL_TEST_CFG_MAX_TEST_SESS);
792 print_usage_and_exit ();
797 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
798 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
800 vtwrn ("Invalid value for option -%c!", c);
801 print_usage_and_exit ();
803 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
807 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
808 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
810 vtwrn ("Invalid value for option -%c!", c);
811 print_usage_and_exit ();
813 if (ctrl->cfg.rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
815 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
816 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
817 (uint8_t **) & ctrl->rxbuf,
822 vtwrn ("rxbuf size (%lu) less than minumum (%u)",
823 ctrl->cfg.rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
824 print_usage_and_exit ();
830 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
831 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
833 vtwrn ("Invalid value for option -%c!", c);
834 print_usage_and_exit ();
836 if (ctrl->cfg.txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
838 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
839 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
840 (uint8_t **) & ctrl->txbuf,
842 ctrl->cfg.total_bytes =
843 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
847 vtwrn ("txbuf size (%lu) less than minumum (%u)!",
848 ctrl->cfg.txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
849 print_usage_and_exit ();
854 ctrl->cfg.test = VCL_TEST_TYPE_UNI;
858 ctrl->cfg.test = VCL_TEST_TYPE_BI;
862 ctrl->cfg.verbose = 1;
866 ctrl->cfg.address_ip6 = 1;
870 ctrl->cfg.transport_udp = 1;
874 ctrl->cfg.transport_tls = 1;
886 vtwrn ("Option -%c requires an argument.", optopt);
890 if (isprint (optopt))
891 vtwrn ("Unknown option `-%c'.", optopt);
893 vtwrn ("Unknown option character `\\x%x'.", optopt);
898 print_usage_and_exit ();
901 if (argc < (optind + 2))
903 vtwrn ("Insufficient number of arguments!");
904 print_usage_and_exit ();
907 if (ctrl->cfg.transport_udp)
909 vcm->proto = VPPCOM_PROTO_UDP;
911 else if (ctrl->cfg.transport_tls)
913 vcm->proto = VPPCOM_PROTO_TLS;
917 vcm->proto = VPPCOM_PROTO_TCP;
920 memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
921 if (ctrl->cfg.address_ip6)
923 struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
924 sddr6->sin6_family = AF_INET6;
925 inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
926 sddr6->sin6_port = htons (atoi (argv[optind]));
928 vcm->server_endpt.is_ip4 = 0;
929 vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
930 vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
934 struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
935 saddr4->sin_family = AF_INET;
936 inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
937 saddr4->sin_port = htons (atoi (argv[optind]));
939 vcm->server_endpt.is_ip4 = 1;
940 vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
941 vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
946 vtc_read_user_input (vcl_test_session_t * ctrl)
948 printf ("\nType some characters and hit <return>\n"
949 "('" VCL_TEST_TOKEN_HELP "' for help): ");
951 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
953 if (strlen (ctrl->txbuf) == 1)
955 printf ("\nNothing to send! Please try again...\n");
958 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
960 /* Parse input for keywords */
961 ctrl->cfg.test = parse_input ();
966 vtc_ctrl_session_exit (void)
968 vcl_test_client_main_t *vcm = &vcl_client_main;
969 vcl_test_session_t *ctrl = &vcm->ctrl_session;
970 int verbose = ctrl->cfg.verbose;
972 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
975 vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
976 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
978 (void) vcl_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
979 sizeof (ctrl->cfg), &ctrl->stats, verbose);
984 main (int argc, char **argv)
986 vcl_test_client_main_t *vcm = &vcl_client_main;
987 vcl_test_session_t *ctrl = &vcm->ctrl_session;
991 vcl_test_cfg_init (&ctrl->cfg);
992 vcl_test_session_buf_alloc (ctrl);
993 vtc_process_opts (vcm, argc, argv);
995 vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
996 rv = vppcom_app_create ("vcl_test_client");
998 vtfail ("vppcom_app_create()", rv);
1000 ctrl->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
1002 vtfail ("vppcom_session_create()", ctrl->fd);
1004 if (vcm->proto == VPPCOM_PROTO_TLS)
1006 vtinf ("Adding tls certs ...");
1007 vppcom_session_tls_add_cert (ctrl->fd, vcl_test_crt_rsa,
1008 vcl_test_crt_rsa_len);
1009 vppcom_session_tls_add_key (ctrl->fd, vcl_test_key_rsa,
1010 vcl_test_key_rsa_len);
1013 vtinf ("Connecting to server...");
1014 rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
1016 vtfail ("vppcom_session_connect()", rv);
1017 vtinf ("Control session (fd %d) connected.", ctrl->fd);
1019 rv = vtc_cfg_sync (ctrl);
1021 vtfail ("vtc_cfg_sync()", rv);
1023 ctrl->cfg.ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
1024 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
1026 while (ctrl->cfg.test != VCL_TEST_TYPE_EXIT)
1030 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1034 switch (ctrl->cfg.test)
1036 case VCL_TEST_TYPE_ECHO:
1037 vtc_echo_client (vcm);
1040 case VCL_TEST_TYPE_UNI:
1041 case VCL_TEST_TYPE_BI:
1042 vtc_stream_client (vcm);
1045 case VCL_TEST_TYPE_EXIT:
1048 case VCL_TEST_TYPE_NONE:
1052 switch (vcm->post_test)
1054 case VCL_TEST_TYPE_EXIT:
1055 switch (ctrl->cfg.test)
1057 case VCL_TEST_TYPE_EXIT:
1058 case VCL_TEST_TYPE_UNI:
1059 case VCL_TEST_TYPE_BI:
1060 case VCL_TEST_TYPE_ECHO:
1061 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
1064 case VCL_TEST_TYPE_NONE:
1070 case VCL_TEST_TYPE_NONE:
1071 case VCL_TEST_TYPE_ECHO:
1072 case VCL_TEST_TYPE_UNI:
1073 case VCL_TEST_TYPE_BI:
1078 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1079 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1081 vtc_read_user_input (ctrl);
1084 vtc_ctrl_session_exit ();
1085 vppcom_session_close (ctrl->fd);
1086 vppcom_app_destroy ();
1087 free (vcm->workers);
1092 * fd.io coding-style-patch-verification: ON
1095 * eval: (c-set-style "gnu")