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);
320 vtc_worker_loop (void *arg)
322 vcl_test_client_main_t *vcm = &vcl_client_main;
323 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
324 vcl_test_client_worker_t *wrk = arg;
325 fd_set _wfdset, *wfdset = &_wfdset;
326 fd_set _rfdset, *rfdset = &_rfdset;
327 sock_test_socket_t *tsock;
328 uint32_t n_active_sessions;
329 int i, rv, check_rx = 0;
331 rv = vtc_worker_init (wrk);
334 vterr ("vtc_worker_init()", rv);
338 vtinf ("Starting test ...");
340 if (wrk->wrk_index == 0)
341 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
343 check_rx = wrk->cfg.test != SOCK_TEST_TYPE_UNI;
344 n_active_sessions = wrk->cfg.num_test_sockets;
345 while (n_active_sessions)
347 _wfdset = wrk->wr_fdset;
348 _rfdset = wrk->rd_fdset;
350 rv = vppcom_select (wrk->max_fd_index, (uint64_t *) rfdset,
351 (uint64_t *) wfdset, NULL, 0);
354 vterr ("vppcom_select()", rv);
360 for (i = 0; i < wrk->cfg.num_test_sockets; i++)
362 tsock = &wrk->sessions[i];
363 if (!((tsock->stats.stop.tv_sec == 0) &&
364 (tsock->stats.stop.tv_nsec == 0)))
367 if (FD_ISSET (vppcom_session_index (tsock->fd), rfdset)
368 && tsock->stats.rx_bytes < tsock->cfg.total_bytes)
370 (void) vcl_test_read (tsock->fd, (uint8_t *) tsock->rxbuf,
371 tsock->rxbuf_size, &tsock->stats);
374 if (FD_ISSET (vppcom_session_index (tsock->fd), wfdset)
375 && tsock->stats.tx_bytes < tsock->cfg.total_bytes)
377 rv = vcl_test_write (tsock->fd, (uint8_t *) tsock->txbuf,
378 tsock->cfg.txbuf_size, &tsock->stats,
382 vtwrn ("vppcom_test_write (%d) failed -- aborting test",
388 if ((!check_rx && tsock->stats.tx_bytes >= tsock->cfg.total_bytes)
390 && tsock->stats.rx_bytes >= tsock->cfg.total_bytes))
392 clock_gettime (CLOCK_REALTIME, &tsock->stats.stop);
398 vtinf ("Worker %d done ...", wrk->wrk_index);
399 vtc_accumulate_stats (wrk, ctrl);
401 vtc_worker_sessions_exit (wrk);
403 vt_atomic_add (&vcm->active_workers, -1);
408 vtc_print_stats (sock_test_socket_t * ctrl)
410 int is_echo = ctrl->cfg.test == SOCK_TEST_TYPE_ECHO;
414 if (ctrl->cfg.test == SOCK_TEST_TYPE_BI
415 || ctrl->cfg.test == SOCK_TEST_TYPE_ECHO)
418 sock_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
419 show_rx, 1 /* show tx */ ,
421 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
423 if (ctrl->cfg.verbose)
425 vtinf (" ctrl socket info\n"
426 SOCK_TEST_SEPARATOR_STRING
429 " rxbuf size: %u (0x%08x)\n"
431 " txbuf size: %u (0x%08x)\n"
432 SOCK_TEST_SEPARATOR_STRING,
433 ctrl->fd, (uint32_t) ctrl->fd,
434 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
435 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
439 sprintf (buf, "Echo");
441 sprintf (buf, "%s-directional Stream",
442 ctrl->cfg.test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
444 vtinf ("(fd %d): %s Test Complete!\n"
445 SOCK_TEST_BANNER_STRING, ctrl->fd, buf);
449 vtc_echo_client (vcl_test_client_main_t * vcm)
451 vcl_test_client_worker_t *wrk;
452 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
453 sock_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 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
466 vtc_accumulate_stats (wrk, ctrl);
467 vtc_print_stats (ctrl);
471 vtc_stream_client (vcl_test_client_main_t * vcm)
473 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
474 sock_test_cfg_t *cfg = &ctrl->cfg;
475 vcl_test_client_worker_t *wrk;
476 sock_test_socket_t *tsock;
478 uint32_t i, n, sidx, n_conn, n_conn_per_wrk;
480 vtinf (SOCK_TEST_BANNER_STRING "%s-directional Stream Test!\n",
481 ctrl->cfg.test == SOCK_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 = ((sock_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
491 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
493 n_conn = cfg->num_test_sockets;
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_sockets = vtc_min (n_conn_per_wrk, n_conn);
501 n_conn -= wrk->cfg.num_test_sockets;
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 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
517 vtinf ("(fd %d): Sending config on ctrl socket for stats...\n", ctrl->fd);
518 if (vtc_cfg_sync (ctrl))
520 vtwrn ("test cfg sync failed -- aborting!");
524 vtc_print_stats (ctrl);
526 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
527 ctrl->cfg.total_bytes = 0;
528 if (vtc_cfg_sync (ctrl))
529 vtwrn ("post-test cfg sync failed!");
537 printf ("CLIENT: Test configuration commands:"
538 INDENT SOCK_TEST_TOKEN_HELP
539 "\t\t\tDisplay help."
540 INDENT SOCK_TEST_TOKEN_EXIT
541 "\t\t\tExit test client & server."
542 INDENT SOCK_TEST_TOKEN_SHOW_CFG
543 "\t\t\tShow the current test cfg."
544 INDENT SOCK_TEST_TOKEN_RUN_UNI
545 "\t\t\tRun the Uni-directional test."
546 INDENT SOCK_TEST_TOKEN_RUN_BI
547 "\t\t\tRun the Bi-directional test."
548 INDENT SOCK_TEST_TOKEN_VERBOSE
549 "\t\t\tToggle verbose setting."
550 INDENT SOCK_TEST_TOKEN_RXBUF_SIZE
551 "<rxbuf size>\tRx buffer size (bytes)."
552 INDENT SOCK_TEST_TOKEN_TXBUF_SIZE
553 "<txbuf size>\tTx buffer size (bytes)."
554 INDENT SOCK_TEST_TOKEN_NUM_WRITES
555 "<# of writes>\tNumber of txbuf writes to server." "\n");
559 cfg_txbuf_size_set (void)
561 vcl_test_client_main_t *vcm = &vcl_client_main;
562 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
563 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_TXBUF_SIZE);
564 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
566 if (txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
568 ctrl->cfg.txbuf_size = txbuf_size;
569 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
570 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
571 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
572 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
575 fprintf (stderr, "CLIENT: ERROR: Invalid txbuf size (%lu) < "
576 "minimum buf size (%u)!\n",
577 txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
581 cfg_num_writes_set (void)
583 vcl_test_client_main_t *vcm = &vcl_client_main;
584 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
585 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_WRITES);
586 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
590 ctrl->cfg.num_writes = num_writes;
591 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
592 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
596 fprintf (stderr, "CLIENT: ERROR: invalid num writes: %u\n", num_writes);
601 cfg_num_test_sockets_set (void)
603 vcl_test_client_main_t *vcm = &vcl_client_main;
604 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
605 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS);
606 uint32_t num_test_sockets = strtoul ((const char *) p, NULL, 10);
608 if ((num_test_sockets > 0) &&
609 (num_test_sockets <= SOCK_TEST_CFG_MAX_TEST_SCKTS))
611 ctrl->cfg.num_test_sockets = num_test_sockets;
612 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
616 vtwrn ("invalid num test sockets: %u, (%d max)",
617 num_test_sockets, SOCK_TEST_CFG_MAX_TEST_SCKTS);
622 cfg_rxbuf_size_set (void)
624 vcl_test_client_main_t *vcm = &vcl_client_main;
625 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
626 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_RXBUF_SIZE);
627 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
629 if (rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
631 ctrl->cfg.rxbuf_size = rxbuf_size;
632 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
633 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
634 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
637 fprintf (stderr, "CLIENT: ERROR: Invalid rxbuf size (%lu) < "
638 "minimum buf size (%u)!\n",
639 rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
643 cfg_verbose_toggle (void)
645 vcl_test_client_main_t *vcm = &vcl_client_main;
646 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
648 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
649 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
656 vcl_test_client_main_t *vcm = &vcl_client_main;
657 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
658 sock_test_t rv = SOCK_TEST_TYPE_NONE;
660 if (!strncmp (SOCK_TEST_TOKEN_EXIT, ctrl->txbuf,
661 strlen (SOCK_TEST_TOKEN_EXIT)))
662 rv = SOCK_TEST_TYPE_EXIT;
664 else if (!strncmp (SOCK_TEST_TOKEN_HELP, ctrl->txbuf,
665 strlen (SOCK_TEST_TOKEN_HELP)))
668 else if (!strncmp (SOCK_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
669 strlen (SOCK_TEST_TOKEN_SHOW_CFG)))
672 else if (!strncmp (SOCK_TEST_TOKEN_VERBOSE, ctrl->txbuf,
673 strlen (SOCK_TEST_TOKEN_VERBOSE)))
674 cfg_verbose_toggle ();
676 else if (!strncmp (SOCK_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
677 strlen (SOCK_TEST_TOKEN_TXBUF_SIZE)))
678 cfg_txbuf_size_set ();
680 else if (!strncmp (SOCK_TEST_TOKEN_NUM_TEST_SCKTS, ctrl->txbuf,
681 strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS)))
682 cfg_num_test_sockets_set ();
684 else if (!strncmp (SOCK_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
685 strlen (SOCK_TEST_TOKEN_NUM_WRITES)))
686 cfg_num_writes_set ();
688 else if (!strncmp (SOCK_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
689 strlen (SOCK_TEST_TOKEN_RXBUF_SIZE)))
690 cfg_rxbuf_size_set ();
692 else if (!strncmp (SOCK_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
693 strlen (SOCK_TEST_TOKEN_RUN_UNI)))
694 rv = ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
696 else if (!strncmp (SOCK_TEST_TOKEN_RUN_BI, ctrl->txbuf,
697 strlen (SOCK_TEST_TOKEN_RUN_BI)))
698 rv = ctrl->cfg.test = SOCK_TEST_TYPE_BI;
701 rv = SOCK_TEST_TYPE_ECHO;
707 print_usage_and_exit (void)
710 "sock_test_client [OPTIONS] <ipaddr> <port>\n"
712 " -h Print this message and exit.\n"
714 " -u Use UDP transport layer\n"
715 " -c Print test config before test.\n"
716 " -w <dir> Write test results to <dir>.\n"
717 " -X Exit after running test.\n"
718 " -E Run Echo test.\n"
719 " -N <num-writes> Test Cfg: number of writes.\n"
720 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
721 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
722 " -U Run Uni-directional test.\n"
723 " -B Run Bi-directional test.\n"
724 " -V Verbose mode.\n");
729 vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
731 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
735 while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV6D")) != -1)
743 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
744 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sockets) != 1)
746 vtwrn ("Invalid value for option -%c!", c);
747 print_usage_and_exit ();
749 if (!ctrl->cfg.num_test_sockets ||
750 (ctrl->cfg.num_test_sockets > FD_SETSIZE))
752 vtwrn ("Invalid number of sockets (%d) specified for option -%c!"
753 "\n Valid range is 1 - %d",
754 ctrl->cfg.num_test_sockets, c, FD_SETSIZE);
755 print_usage_and_exit ();
760 if (sscanf (optarg, "%d", &v) != 1)
762 vtwrn ("Invalid value for option -%c!", c);
763 print_usage_and_exit ();
770 vcm->post_test = SOCK_TEST_TYPE_EXIT;
774 if (strlen (optarg) > ctrl->txbuf_size)
776 vtwrn ("Option -%c value larger than txbuf size (%d)!",
777 optopt, ctrl->txbuf_size);
778 print_usage_and_exit ();
780 strcpy (ctrl->txbuf, optarg);
781 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
785 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
786 if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sockets) != 1)
788 vtwrn ("Invalid value for option -%c!", c);
789 print_usage_and_exit ();
791 if (ctrl->cfg.num_test_sockets > SOCK_TEST_CFG_MAX_TEST_SCKTS)
793 vtwrn ("value greater than max number test sockets (%d)!",
794 SOCK_TEST_CFG_MAX_TEST_SCKTS);
795 print_usage_and_exit ();
800 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
801 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
803 vtwrn ("Invalid value for option -%c!", c);
804 print_usage_and_exit ();
806 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
810 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
811 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
813 vtwrn ("Invalid value for option -%c!", c);
814 print_usage_and_exit ();
816 if (ctrl->cfg.rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
818 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
819 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
820 (uint8_t **) & ctrl->rxbuf,
825 vtwrn ("rxbuf size (%lu) less than minumum (%u)",
826 ctrl->cfg.rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
827 print_usage_and_exit ();
833 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
834 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
836 vtwrn ("Invalid value for option -%c!", c);
837 print_usage_and_exit ();
839 if (ctrl->cfg.txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
841 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
842 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
843 (uint8_t **) & ctrl->txbuf,
845 ctrl->cfg.total_bytes =
846 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
850 vtwrn ("txbuf size (%lu) less than minumum (%u)!",
851 ctrl->cfg.txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
852 print_usage_and_exit ();
857 ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
861 ctrl->cfg.test = SOCK_TEST_TYPE_BI;
865 ctrl->cfg.verbose = 1;
869 ctrl->cfg.address_ip6 = 1;
873 ctrl->cfg.transport_udp = 1;
885 vtwrn ("Option -%c requires an argument.", optopt);
889 if (isprint (optopt))
890 vtwrn ("Unknown option `-%c'.", optopt);
892 vtwrn ("Unknown option character `\\x%x'.", optopt);
897 print_usage_and_exit ();
900 if (argc < (optind + 2))
902 vtwrn ("Insufficient number of arguments!");
903 print_usage_and_exit ();
905 vcm->proto = ctrl->cfg.transport_udp ? VPPCOM_PROTO_UDP : VPPCOM_PROTO_TCP;
907 memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
908 if (ctrl->cfg.address_ip6)
910 struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
911 sddr6->sin6_family = AF_INET6;
912 inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
913 sddr6->sin6_port = htons (atoi (argv[optind]));
915 vcm->server_endpt.is_ip4 = 0;
916 vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
917 vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
921 struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
922 saddr4->sin_family = AF_INET;
923 inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
924 saddr4->sin_port = htons (atoi (argv[optind]));
926 vcm->server_endpt.is_ip4 = 1;
927 vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
928 vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
933 vtc_read_user_input (sock_test_socket_t * ctrl)
935 printf ("\nType some characters and hit <return>\n"
936 "('" SOCK_TEST_TOKEN_HELP "' for help): ");
938 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
940 if (strlen (ctrl->txbuf) == 1)
942 printf ("\nNothing to send! Please try again...\n");
945 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
947 /* Parse input for keywords */
948 ctrl->cfg.test = parse_input ();
953 vtc_ctrl_session_exit (void)
955 vcl_test_client_main_t *vcm = &vcl_client_main;
956 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
957 int verbose = ctrl->cfg.verbose;
959 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
962 vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
963 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
965 (void) vcl_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
966 sizeof (ctrl->cfg), &ctrl->stats, verbose);
967 vtinf ("So long and thanks for all the fish!\n\n");
972 main (int argc, char **argv)
974 vcl_test_client_main_t *vcm = &vcl_client_main;
975 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
979 sock_test_cfg_init (&ctrl->cfg);
980 sock_test_socket_buf_alloc (ctrl);
981 vtc_process_opts (vcm, argc, argv);
983 vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
984 rv = vppcom_app_create ("vcl_test_client");
986 vtfail ("vppcom_app_create()", rv);
988 ctrl->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
990 vtfail ("vppcom_session_create()", ctrl->fd);
992 vtinf ("Connecting to server...");
993 rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
995 vtfail ("vppcom_session_connect()", rv);
996 vtinf ("(fd %d): Control socket connected.", ctrl->fd);
998 rv = vtc_cfg_sync (ctrl);
1000 vtfail ("vtc_cfg_sync()", rv);
1002 ctrl->cfg.ctrl_handle = ((sock_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
1003 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
1005 while (ctrl->cfg.test != SOCK_TEST_TYPE_EXIT)
1009 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1013 switch (ctrl->cfg.test)
1015 case SOCK_TEST_TYPE_ECHO:
1016 vtc_echo_client (vcm);
1019 case SOCK_TEST_TYPE_UNI:
1020 case SOCK_TEST_TYPE_BI:
1021 vtc_stream_client (vcm);
1024 case SOCK_TEST_TYPE_EXIT:
1027 case SOCK_TEST_TYPE_NONE:
1031 switch (vcm->post_test)
1033 case SOCK_TEST_TYPE_EXIT:
1034 switch (ctrl->cfg.test)
1036 case SOCK_TEST_TYPE_EXIT:
1037 case SOCK_TEST_TYPE_UNI:
1038 case SOCK_TEST_TYPE_BI:
1039 case SOCK_TEST_TYPE_ECHO:
1040 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
1043 case SOCK_TEST_TYPE_NONE:
1049 case SOCK_TEST_TYPE_NONE:
1050 case SOCK_TEST_TYPE_ECHO:
1051 case SOCK_TEST_TYPE_UNI:
1052 case SOCK_TEST_TYPE_BI:
1057 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1058 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1060 vtc_read_user_input (ctrl);
1063 vtc_ctrl_session_exit ();
1064 vppcom_session_close (ctrl->fd);
1065 vppcom_app_destroy ();
1066 free (vcm->workers);
1071 * fd.io coding-style-patch-verification: ON
1074 * eval: (c-set-style "gnu")