2 * Copyright (c) 2017-2018 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 sock_test_socket_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 sock_test_socket_t ctrl_socket;
46 sock_test_socket_t *sessions;
48 sock_test_t post_test;
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 (sock_test_socket_t * sock)
65 vcl_test_client_main_t *vcm = &vcl_client_main;
66 sock_test_cfg_t *rx_cfg = (sock_test_cfg_t *) sock->rxbuf;
67 int rx_bytes, tx_bytes;
69 vt_atomic_add (&sock->cfg.seq_num, 1);
70 if (sock->cfg.verbose)
72 vtinf ("(fd %d): Sending config to server.", sock->fd);
73 sock_test_cfg_dump (&sock->cfg, 1 /* is_client */ );
75 tx_bytes = vcl_test_write (sock->fd, (uint8_t *) & sock->cfg,
76 sizeof (sock->cfg), NULL, sock->cfg.verbose);
79 vtwrn ("(fd %d): write test cfg failed (%d)!", sock->fd, tx_bytes);
83 rx_bytes = vcl_test_read (sock->fd, (uint8_t *) sock->rxbuf,
84 sizeof (sock_test_cfg_t), NULL);
88 if (rx_cfg->magic != SOCK_TEST_CFG_CTRL_MAGIC)
90 vtwrn ("(fd %d): Bad server reply cfg -- aborting!", sock->fd);
93 if ((rx_bytes != sizeof (sock_test_cfg_t))
94 || !sock_test_cfg_verify (rx_cfg, &sock->cfg))
96 vtwrn ("(fd %d): Invalid config received from server!", sock->fd);
97 if (rx_bytes != sizeof (sock_test_cfg_t))
99 vtinf ("\tRx bytes %d != cfg size %lu", rx_bytes,
100 sizeof (sock_test_cfg_t));
104 sock_test_cfg_dump (rx_cfg, 1 /* is_client */ );
105 vtinf ("(fd %d): Valid config sent to server.", sock->fd);
106 sock_test_cfg_dump (&sock->cfg, 1 /* is_client */ );
110 if (sock->cfg.verbose)
112 vtinf ("(fd %d): Got config back from server.", sock->fd);
113 sock_test_cfg_dump (rx_cfg, 1 /* is_client */ );
120 vtc_connect_test_sessions (vcl_test_client_worker_t * wrk)
122 vcl_test_client_main_t *vcm = &vcl_client_main;
123 sock_test_socket_t *tsock;
124 uint32_t n_test_sessions;
127 n_test_sessions = wrk->cfg.num_test_sockets;
128 if (n_test_sessions < 1)
134 if (wrk->n_sessions >= n_test_sessions)
138 wrk->sessions = realloc (wrk->sessions,
139 n_test_sessions * sizeof (sock_test_socket_t));
141 wrk->sessions = calloc (n_test_sessions, sizeof (sock_test_socket_t));
145 vterr ("failed to alloc sessions", -errno);
149 for (i = 0; i < n_test_sessions; i++)
151 tsock = &wrk->sessions[i];
152 tsock->fd = vppcom_session_create (vcm->proto, 1 /* is_nonblocking */ );
155 vterr ("vppcom_session_create()", tsock->fd);
159 rv = vppcom_session_connect (tsock->fd, &vcm->server_endpt);
162 vterr ("vppcom_session_connect()", rv);
165 vtinf ("(fd %d): Test socket %d connected.", tsock->fd, i);
167 wrk->n_sessions = n_test_sessions;
170 vtinf ("All test sessions (%d) connected!", n_test_sessions);
175 vtc_worker_test_setup (vcl_test_client_worker_t * wrk)
177 vcl_test_client_main_t *vcm = &vcl_client_main;
178 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
179 sock_test_cfg_t *cfg = &wrk->cfg;
180 sock_test_socket_t *tsock;
184 FD_ZERO (&wrk->wr_fdset);
185 FD_ZERO (&wrk->rd_fdset);
187 for (i = 0; i < cfg->num_test_sockets; i++)
189 tsock = &wrk->sessions[i];
190 tsock->cfg = wrk->cfg;
191 sock_test_socket_buf_alloc (tsock);
195 case SOCK_TEST_TYPE_ECHO:
196 memcpy (tsock->txbuf, ctrl->txbuf, cfg->total_bytes);
198 case SOCK_TEST_TYPE_UNI:
199 case SOCK_TEST_TYPE_BI:
200 for (j = 0; j < tsock->txbuf_size; j++)
201 tsock->txbuf[j] = j & 0xff;
205 FD_SET (vppcom_session_index (tsock->fd), &wrk->wr_fdset);
206 FD_SET (vppcom_session_index (tsock->fd), &wrk->rd_fdset);
207 sidx = vppcom_session_index (tsock->fd);
208 wrk->max_fd_index = vtc_max (sidx, wrk->max_fd_index);
210 wrk->max_fd_index += 1;
216 vtc_worker_init (vcl_test_client_worker_t * wrk)
218 vcl_test_client_main_t *vcm = &vcl_client_main;
219 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
220 sock_test_cfg_t *cfg = &wrk->cfg;
221 sock_test_socket_t *tsock;
225 __wrk_index = wrk->wrk_index;
227 vtinf ("Initializing worker ...");
231 if (vppcom_worker_register ())
233 vtwrn ("failed to register worker");
236 vt_atomic_add (&vcm->active_workers, 1);
238 rv = vtc_connect_test_sessions (wrk);
241 vterr ("vtc_connect_test_sockets ()", rv);
245 if (vtc_worker_test_setup (wrk))
248 vtinf ("Sending config to server on all sessions ...");
250 for (n = 0; n < cfg->num_test_sockets; n++)
252 tsock = &wrk->sessions[n];
253 if (vtc_cfg_sync (tsock))
255 memset (&tsock->stats, 0, sizeof (tsock->stats));
261 static int stats_lock = 0;
264 vtc_accumulate_stats (vcl_test_client_worker_t * wrk,
265 sock_test_socket_t * ctrl)
267 sock_test_socket_t *tsock;
271 while (__sync_lock_test_and_set (&stats_lock, 1))
274 if (ctrl->cfg.test == SOCK_TEST_TYPE_BI
275 || ctrl->cfg.test == SOCK_TEST_TYPE_ECHO)
278 for (i = 0; i < wrk->cfg.num_test_sockets; i++)
280 tsock = &wrk->sessions[i];
281 tsock->stats.start = ctrl->stats.start;
283 if (ctrl->cfg.verbose > 1)
285 sprintf (buf, "CLIENT (fd %d) RESULTS", tsock->fd);
286 sock_test_stats_dump (buf, &tsock->stats, show_rx, 1 /* show tx */ ,
290 sock_test_stats_accumulate (&ctrl->stats, &tsock->stats);
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 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
301 sock_test_socket_t *tsock;
302 int i, verbose = ctrl->cfg.verbose;
304 for (i = 0; i < wrk->cfg.num_test_sockets; i++)
306 tsock = &wrk->sessions[i];
307 tsock->cfg.test = SOCK_TEST_TYPE_EXIT;
311 vtinf ("(fd %d): Sending exit cfg to server...", tsock->fd);
312 sock_test_cfg_dump (&tsock->cfg, 1 /* is_client */ );
314 (void) vcl_test_write (tsock->fd, (uint8_t *) & tsock->cfg,
315 sizeof (tsock->cfg), &tsock->stats, verbose);
321 vtc_worker_loop (void *arg)
323 vcl_test_client_main_t *vcm = &vcl_client_main;
324 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
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 sock_test_socket_t *tsock;
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 != SOCK_TEST_TYPE_UNI;
345 n_active_sessions = wrk->cfg.num_test_sockets;
346 while (n_active_sessions)
348 _wfdset = wrk->wr_fdset;
349 _rfdset = wrk->rd_fdset;
351 rv = vppcom_select (wrk->max_fd_index, (uint64_t *) rfdset,
352 (uint64_t *) wfdset, NULL, 0);
355 vterr ("vppcom_select()", rv);
361 for (i = 0; i < wrk->cfg.num_test_sockets; i++)
363 tsock = &wrk->sessions[i];
364 if (!((tsock->stats.stop.tv_sec == 0) &&
365 (tsock->stats.stop.tv_nsec == 0)))
368 if (FD_ISSET (vppcom_session_index (tsock->fd), rfdset)
369 && tsock->stats.rx_bytes < tsock->cfg.total_bytes)
371 (void) vcl_test_read (tsock->fd, (uint8_t *) tsock->rxbuf,
372 tsock->rxbuf_size, &tsock->stats);
375 if (FD_ISSET (vppcom_session_index (tsock->fd), wfdset)
376 && tsock->stats.tx_bytes < tsock->cfg.total_bytes)
378 n_bytes = tsock->cfg.txbuf_size;
379 if (tsock->cfg.test == SOCK_TEST_TYPE_ECHO)
380 n_bytes = strlen (ctrl->txbuf) + 1;
381 rv = vcl_test_write (tsock->fd, (uint8_t *) tsock->txbuf,
382 n_bytes, &tsock->stats,
386 vtwrn ("vppcom_test_write (%d) failed -- aborting test",
392 if ((!check_rx && tsock->stats.tx_bytes >= tsock->cfg.total_bytes)
394 && tsock->stats.rx_bytes >= tsock->cfg.total_bytes))
396 clock_gettime (CLOCK_REALTIME, &tsock->stats.stop);
402 vtinf ("Worker %d done ...", wrk->wrk_index);
403 if (tsock->cfg.test != SOCK_TEST_TYPE_ECHO)
404 vtc_accumulate_stats (wrk, ctrl);
406 vtc_worker_sessions_exit (wrk);
408 vt_atomic_add (&vcm->active_workers, -1);
413 vtc_print_stats (sock_test_socket_t * ctrl)
415 int is_echo = ctrl->cfg.test == SOCK_TEST_TYPE_ECHO;
419 if (ctrl->cfg.test == SOCK_TEST_TYPE_BI
420 || ctrl->cfg.test == SOCK_TEST_TYPE_ECHO)
423 sock_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
424 show_rx, 1 /* show tx */ ,
426 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
428 if (ctrl->cfg.verbose)
430 vtinf (" ctrl socket info\n"
431 SOCK_TEST_SEPARATOR_STRING
434 " rxbuf size: %u (0x%08x)\n"
436 " txbuf size: %u (0x%08x)\n"
437 SOCK_TEST_SEPARATOR_STRING,
438 ctrl->fd, (uint32_t) ctrl->fd,
439 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
440 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
444 sprintf (buf, "Echo");
446 sprintf (buf, "%s-directional Stream",
447 ctrl->cfg.test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
449 vtinf ("(fd %d): %s Test Complete!\n"
450 SOCK_TEST_BANNER_STRING, ctrl->fd, buf);
454 vtc_echo_client (vcl_test_client_main_t * vcm)
456 vcl_test_client_worker_t *wrk;
457 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
458 sock_test_cfg_t *cfg = &ctrl->cfg;
460 cfg->total_bytes = strlen (ctrl->txbuf) + 1;
461 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
463 /* Echo works with only one worker */
468 vtc_worker_loop (wrk);
470 /* Not relevant for echo test
471 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
472 vtc_accumulate_stats (wrk, ctrl);
473 vtc_print_stats (ctrl);
478 vtc_stream_client (vcl_test_client_main_t * vcm)
480 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
481 sock_test_cfg_t *cfg = &ctrl->cfg;
482 vcl_test_client_worker_t *wrk;
483 sock_test_socket_t *tsock;
485 uint32_t i, n, sidx, n_conn, n_conn_per_wrk;
487 vtinf (SOCK_TEST_BANNER_STRING "%s-directional Stream Test!\n",
488 ctrl->cfg.test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
490 cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
491 cfg->ctrl_handle = ~0;
492 if (vtc_cfg_sync (ctrl))
494 vtwrn ("test cfg sync failed -- aborting!");
497 cfg->ctrl_handle = ((sock_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
498 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
500 n_conn = cfg->num_test_sockets;
501 n_conn_per_wrk = n_conn / vcm->n_workers;
502 for (i = 0; i < vcm->n_workers; i++)
504 wrk = &vcm->workers[i];
506 wrk->cfg = ctrl->cfg;
507 wrk->cfg.num_test_sockets = vtc_min (n_conn_per_wrk, n_conn);
508 n_conn -= wrk->cfg.num_test_sockets;
511 for (i = 1; i < vcm->n_workers; i++)
513 wrk = &vcm->workers[i];
514 pthread_create (&wrk->thread_handle, NULL, vtc_worker_loop,
517 vtc_worker_loop (&vcm->workers[0]);
519 while (vcm->active_workers > 0)
522 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
524 vtinf ("(fd %d): Sending config on ctrl socket for stats...\n", ctrl->fd);
525 if (vtc_cfg_sync (ctrl))
527 vtwrn ("test cfg sync failed -- aborting!");
531 vtc_print_stats (ctrl);
533 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
534 ctrl->cfg.total_bytes = 0;
535 if (vtc_cfg_sync (ctrl))
536 vtwrn ("post-test cfg sync failed!");
544 printf ("CLIENT: Test configuration commands:"
545 INDENT SOCK_TEST_TOKEN_HELP
546 "\t\t\tDisplay help."
547 INDENT SOCK_TEST_TOKEN_EXIT
548 "\t\t\tExit test client & server."
549 INDENT SOCK_TEST_TOKEN_SHOW_CFG
550 "\t\t\tShow the current test cfg."
551 INDENT SOCK_TEST_TOKEN_RUN_UNI
552 "\t\t\tRun the Uni-directional test."
553 INDENT SOCK_TEST_TOKEN_RUN_BI
554 "\t\t\tRun the Bi-directional test."
555 INDENT SOCK_TEST_TOKEN_VERBOSE
556 "\t\t\tToggle verbose setting."
557 INDENT SOCK_TEST_TOKEN_RXBUF_SIZE
558 "<rxbuf size>\tRx buffer size (bytes)."
559 INDENT SOCK_TEST_TOKEN_TXBUF_SIZE
560 "<txbuf size>\tTx buffer size (bytes)."
561 INDENT SOCK_TEST_TOKEN_NUM_WRITES
562 "<# of writes>\tNumber of txbuf writes to server." "\n");
566 cfg_txbuf_size_set (void)
568 vcl_test_client_main_t *vcm = &vcl_client_main;
569 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
570 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_TXBUF_SIZE);
571 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
573 if (txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
575 ctrl->cfg.txbuf_size = txbuf_size;
576 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
577 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
578 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
579 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
582 fprintf (stderr, "CLIENT: ERROR: Invalid txbuf size (%lu) < "
583 "minimum buf size (%u)!\n",
584 txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
588 cfg_num_writes_set (void)
590 vcl_test_client_main_t *vcm = &vcl_client_main;
591 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
592 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_WRITES);
593 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
597 ctrl->cfg.num_writes = num_writes;
598 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
599 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
603 fprintf (stderr, "CLIENT: ERROR: invalid num writes: %u\n", num_writes);
608 cfg_num_test_sockets_set (void)
610 vcl_test_client_main_t *vcm = &vcl_client_main;
611 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
612 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS);
613 uint32_t num_test_sockets = strtoul ((const char *) p, NULL, 10);
615 if ((num_test_sockets > 0) &&
616 (num_test_sockets <= SOCK_TEST_CFG_MAX_TEST_SCKTS))
618 ctrl->cfg.num_test_sockets = num_test_sockets;
619 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
623 vtwrn ("invalid num test sockets: %u, (%d max)",
624 num_test_sockets, SOCK_TEST_CFG_MAX_TEST_SCKTS);
629 cfg_rxbuf_size_set (void)
631 vcl_test_client_main_t *vcm = &vcl_client_main;
632 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
633 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_RXBUF_SIZE);
634 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
636 if (rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
638 ctrl->cfg.rxbuf_size = rxbuf_size;
639 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
640 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
641 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
644 fprintf (stderr, "CLIENT: ERROR: Invalid rxbuf size (%lu) < "
645 "minimum buf size (%u)!\n",
646 rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
650 cfg_verbose_toggle (void)
652 vcl_test_client_main_t *vcm = &vcl_client_main;
653 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
655 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
656 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
663 vcl_test_client_main_t *vcm = &vcl_client_main;
664 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
665 sock_test_t rv = SOCK_TEST_TYPE_NONE;
667 if (!strncmp (SOCK_TEST_TOKEN_EXIT, ctrl->txbuf,
668 strlen (SOCK_TEST_TOKEN_EXIT)))
669 rv = SOCK_TEST_TYPE_EXIT;
671 else if (!strncmp (SOCK_TEST_TOKEN_HELP, ctrl->txbuf,
672 strlen (SOCK_TEST_TOKEN_HELP)))
675 else if (!strncmp (SOCK_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
676 strlen (SOCK_TEST_TOKEN_SHOW_CFG)))
679 else if (!strncmp (SOCK_TEST_TOKEN_VERBOSE, ctrl->txbuf,
680 strlen (SOCK_TEST_TOKEN_VERBOSE)))
681 cfg_verbose_toggle ();
683 else if (!strncmp (SOCK_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
684 strlen (SOCK_TEST_TOKEN_TXBUF_SIZE)))
685 cfg_txbuf_size_set ();
687 else if (!strncmp (SOCK_TEST_TOKEN_NUM_TEST_SCKTS, ctrl->txbuf,
688 strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS)))
689 cfg_num_test_sockets_set ();
691 else if (!strncmp (SOCK_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
692 strlen (SOCK_TEST_TOKEN_NUM_WRITES)))
693 cfg_num_writes_set ();
695 else if (!strncmp (SOCK_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
696 strlen (SOCK_TEST_TOKEN_RXBUF_SIZE)))
697 cfg_rxbuf_size_set ();
699 else if (!strncmp (SOCK_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
700 strlen (SOCK_TEST_TOKEN_RUN_UNI)))
701 rv = ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
703 else if (!strncmp (SOCK_TEST_TOKEN_RUN_BI, ctrl->txbuf,
704 strlen (SOCK_TEST_TOKEN_RUN_BI)))
705 rv = ctrl->cfg.test = SOCK_TEST_TYPE_BI;
708 rv = SOCK_TEST_TYPE_ECHO;
714 print_usage_and_exit (void)
717 "sock_test_client [OPTIONS] <ipaddr> <port>\n"
719 " -h Print this message and exit.\n"
721 " -u Use UDP transport layer\n"
722 " -c Print test config before test.\n"
723 " -w <dir> Write test results to <dir>.\n"
724 " -X Exit after running test.\n"
725 " -E Run Echo test.\n"
726 " -N <num-writes> Test Cfg: number of writes.\n"
727 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
728 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
729 " -U Run Uni-directional test.\n"
730 " -B Run Bi-directional test.\n"
731 " -V Verbose mode.\n");
736 vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
738 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
742 while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV6D")) != -1)
750 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
751 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sockets) != 1)
753 vtwrn ("Invalid value for option -%c!", c);
754 print_usage_and_exit ();
756 if (!ctrl->cfg.num_test_sockets ||
757 (ctrl->cfg.num_test_sockets > FD_SETSIZE))
759 vtwrn ("Invalid number of sockets (%d) specified for option -%c!"
760 "\n Valid range is 1 - %d",
761 ctrl->cfg.num_test_sockets, c, FD_SETSIZE);
762 print_usage_and_exit ();
767 if (sscanf (optarg, "%d", &v) != 1)
769 vtwrn ("Invalid value for option -%c!", c);
770 print_usage_and_exit ();
777 vcm->post_test = SOCK_TEST_TYPE_EXIT;
781 if (strlen (optarg) > ctrl->txbuf_size)
783 vtwrn ("Option -%c value larger than txbuf size (%d)!",
784 optopt, ctrl->txbuf_size);
785 print_usage_and_exit ();
787 strcpy (ctrl->txbuf, optarg);
788 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
792 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
793 if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sockets) != 1)
795 vtwrn ("Invalid value for option -%c!", c);
796 print_usage_and_exit ();
798 if (ctrl->cfg.num_test_sockets > SOCK_TEST_CFG_MAX_TEST_SCKTS)
800 vtwrn ("value greater than max number test sockets (%d)!",
801 SOCK_TEST_CFG_MAX_TEST_SCKTS);
802 print_usage_and_exit ();
807 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
808 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
810 vtwrn ("Invalid value for option -%c!", c);
811 print_usage_and_exit ();
813 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
817 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
818 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
820 vtwrn ("Invalid value for option -%c!", c);
821 print_usage_and_exit ();
823 if (ctrl->cfg.rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
825 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
826 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
827 (uint8_t **) & ctrl->rxbuf,
832 vtwrn ("rxbuf size (%lu) less than minumum (%u)",
833 ctrl->cfg.rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
834 print_usage_and_exit ();
840 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
841 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
843 vtwrn ("Invalid value for option -%c!", c);
844 print_usage_and_exit ();
846 if (ctrl->cfg.txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
848 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
849 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
850 (uint8_t **) & ctrl->txbuf,
852 ctrl->cfg.total_bytes =
853 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
857 vtwrn ("txbuf size (%lu) less than minumum (%u)!",
858 ctrl->cfg.txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
859 print_usage_and_exit ();
864 ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
868 ctrl->cfg.test = SOCK_TEST_TYPE_BI;
872 ctrl->cfg.verbose = 1;
876 ctrl->cfg.address_ip6 = 1;
880 ctrl->cfg.transport_udp = 1;
892 vtwrn ("Option -%c requires an argument.", optopt);
896 if (isprint (optopt))
897 vtwrn ("Unknown option `-%c'.", optopt);
899 vtwrn ("Unknown option character `\\x%x'.", optopt);
904 print_usage_and_exit ();
907 if (argc < (optind + 2))
909 vtwrn ("Insufficient number of arguments!");
910 print_usage_and_exit ();
912 vcm->proto = ctrl->cfg.transport_udp ? VPPCOM_PROTO_UDP : VPPCOM_PROTO_TCP;
914 memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
915 if (ctrl->cfg.address_ip6)
917 struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
918 sddr6->sin6_family = AF_INET6;
919 inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
920 sddr6->sin6_port = htons (atoi (argv[optind]));
922 vcm->server_endpt.is_ip4 = 0;
923 vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
924 vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
928 struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
929 saddr4->sin_family = AF_INET;
930 inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
931 saddr4->sin_port = htons (atoi (argv[optind]));
933 vcm->server_endpt.is_ip4 = 1;
934 vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
935 vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
940 vtc_read_user_input (sock_test_socket_t * ctrl)
942 printf ("\nType some characters and hit <return>\n"
943 "('" SOCK_TEST_TOKEN_HELP "' for help): ");
945 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
947 if (strlen (ctrl->txbuf) == 1)
949 printf ("\nNothing to send! Please try again...\n");
952 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
954 /* Parse input for keywords */
955 ctrl->cfg.test = parse_input ();
960 vtc_ctrl_session_exit (void)
962 vcl_test_client_main_t *vcm = &vcl_client_main;
963 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
964 int verbose = ctrl->cfg.verbose;
966 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
969 vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
970 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
972 (void) vcl_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
973 sizeof (ctrl->cfg), &ctrl->stats, verbose);
974 vtinf ("So long and thanks for all the fish!\n\n");
979 main (int argc, char **argv)
981 vcl_test_client_main_t *vcm = &vcl_client_main;
982 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
986 sock_test_cfg_init (&ctrl->cfg);
987 sock_test_socket_buf_alloc (ctrl);
988 vtc_process_opts (vcm, argc, argv);
990 vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
991 rv = vppcom_app_create ("vcl_test_client");
993 vtfail ("vppcom_app_create()", rv);
995 ctrl->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
997 vtfail ("vppcom_session_create()", ctrl->fd);
999 vtinf ("Connecting to server...");
1000 rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
1002 vtfail ("vppcom_session_connect()", rv);
1003 vtinf ("(fd %d): Control socket connected.", ctrl->fd);
1005 rv = vtc_cfg_sync (ctrl);
1007 vtfail ("vtc_cfg_sync()", rv);
1009 ctrl->cfg.ctrl_handle = ((sock_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
1010 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
1012 while (ctrl->cfg.test != SOCK_TEST_TYPE_EXIT)
1016 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1020 switch (ctrl->cfg.test)
1022 case SOCK_TEST_TYPE_ECHO:
1023 vtc_echo_client (vcm);
1026 case SOCK_TEST_TYPE_UNI:
1027 case SOCK_TEST_TYPE_BI:
1028 vtc_stream_client (vcm);
1031 case SOCK_TEST_TYPE_EXIT:
1034 case SOCK_TEST_TYPE_NONE:
1038 switch (vcm->post_test)
1040 case SOCK_TEST_TYPE_EXIT:
1041 switch (ctrl->cfg.test)
1043 case SOCK_TEST_TYPE_EXIT:
1044 case SOCK_TEST_TYPE_UNI:
1045 case SOCK_TEST_TYPE_BI:
1046 case SOCK_TEST_TYPE_ECHO:
1047 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
1050 case SOCK_TEST_TYPE_NONE:
1056 case SOCK_TEST_TYPE_NONE:
1057 case SOCK_TEST_TYPE_ECHO:
1058 case SOCK_TEST_TYPE_UNI:
1059 case SOCK_TEST_TYPE_BI:
1064 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1065 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1067 vtc_read_user_input (ctrl);
1070 vtc_ctrl_session_exit ();
1071 vppcom_session_close (ctrl->fd);
1072 vppcom_app_destroy ();
1073 free (vcm->workers);
1078 * fd.io coding-style-patch-verification: ON
1081 * eval: (c-set-style "gnu")