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");
237 vt_atomic_add (&vcm->active_workers, 1);
239 rv = vtc_connect_test_sessions (wrk);
242 vterr ("vtc_connect_test_sockets ()", rv);
246 if (vtc_worker_test_setup (wrk))
249 vtinf ("Sending config to server on all sessions ...");
251 for (n = 0; n < cfg->num_test_sockets; n++)
253 tsock = &wrk->sessions[n];
254 if (vtc_cfg_sync (tsock))
256 memset (&tsock->stats, 0, sizeof (tsock->stats));
263 vtc_worker_loop (void *arg)
265 vcl_test_client_main_t *vcm = &vcl_client_main;
266 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
267 vcl_test_client_worker_t *wrk = arg;
268 fd_set _wfdset, *wfdset = &_wfdset;
269 fd_set _rfdset, *rfdset = &_rfdset;
270 sock_test_socket_t *tsock;
271 uint32_t n_active_sessions;
272 int i, rv, check_rx = 0;
274 rv = vtc_worker_init (wrk);
277 vterr ("vtc_worker_init()", rv);
281 vtinf ("Starting test ...");
283 if (wrk->wrk_index == 0)
284 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
286 check_rx = wrk->cfg.test != SOCK_TEST_TYPE_UNI;
287 n_active_sessions = wrk->cfg.num_test_sockets;
288 while (n_active_sessions)
290 _wfdset = wrk->wr_fdset;
291 _rfdset = wrk->rd_fdset;
293 rv = vppcom_select (wrk->max_fd_index, (uint64_t *) rfdset,
294 (uint64_t *) wfdset, NULL, 0);
297 vterr ("vppcom_select()", rv);
303 for (i = 0; i < wrk->cfg.num_test_sockets; i++)
305 tsock = &wrk->sessions[i];
306 if (!((tsock->stats.stop.tv_sec == 0) &&
307 (tsock->stats.stop.tv_nsec == 0)))
310 if (FD_ISSET (vppcom_session_index (tsock->fd), rfdset)
311 && tsock->stats.rx_bytes < tsock->cfg.total_bytes)
313 (void) vcl_test_read (tsock->fd, (uint8_t *) tsock->rxbuf,
314 tsock->rxbuf_size, &tsock->stats);
317 if (FD_ISSET (vppcom_session_index (tsock->fd), wfdset)
318 && tsock->stats.tx_bytes < tsock->cfg.total_bytes)
320 rv = vcl_test_write (tsock->fd, (uint8_t *) tsock->txbuf,
321 tsock->cfg.txbuf_size, &tsock->stats,
325 vtwrn ("vppcom_test_write (%d) failed -- aborting test",
331 if ((!check_rx && tsock->stats.tx_bytes >= tsock->cfg.total_bytes)
333 && tsock->stats.rx_bytes >= tsock->cfg.total_bytes))
335 clock_gettime (CLOCK_REALTIME, &tsock->stats.stop);
342 vt_atomic_add (&vcm->active_workers, -1);
347 vtc_accumulate_stats (vcl_test_client_worker_t * wrk,
348 sock_test_socket_t * ctrl)
350 sock_test_socket_t *tsock;
354 if (ctrl->cfg.test == SOCK_TEST_TYPE_BI
355 || ctrl->cfg.test == SOCK_TEST_TYPE_ECHO)
358 for (i = 0; i < wrk->cfg.num_test_sockets; i++)
360 tsock = &wrk->sessions[i];
361 tsock->stats.start = ctrl->stats.start;
363 if (ctrl->cfg.verbose > 1)
365 sprintf (buf, "CLIENT (fd %d) RESULTS", tsock->fd);
366 sock_test_stats_dump (buf, &tsock->stats, show_rx, 1 /* show tx */ ,
370 sock_test_stats_accumulate (&ctrl->stats, &tsock->stats);
375 vtc_print_stats (sock_test_socket_t * ctrl)
377 int is_echo = ctrl->cfg.test == SOCK_TEST_TYPE_ECHO;
381 if (ctrl->cfg.test == SOCK_TEST_TYPE_BI
382 || ctrl->cfg.test == SOCK_TEST_TYPE_ECHO)
385 sock_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
386 show_rx, 1 /* show tx */ ,
388 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
390 if (ctrl->cfg.verbose)
392 vtinf (" ctrl socket info\n"
393 SOCK_TEST_SEPARATOR_STRING
396 " rxbuf size: %u (0x%08x)\n"
398 " txbuf size: %u (0x%08x)\n"
399 SOCK_TEST_SEPARATOR_STRING,
400 ctrl->fd, (uint32_t) ctrl->fd,
401 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
402 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
406 sprintf (buf, "Echo");
408 sprintf (buf, "%s-directional Stream",
409 ctrl->cfg.test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
411 vtinf ("(fd %d): %s Test Complete!\n"
412 SOCK_TEST_BANNER_STRING, ctrl->fd, buf);
416 vtc_echo_client (vcl_test_client_main_t * vcm)
418 vcl_test_client_worker_t *wrk;
419 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
420 sock_test_cfg_t *cfg = &ctrl->cfg;
422 cfg->total_bytes = strlen (ctrl->txbuf) + 1;
423 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
425 /* Echo works with only one worker */
430 vtc_worker_loop (wrk);
432 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
433 vtc_accumulate_stats (wrk, ctrl);
434 vtc_print_stats (ctrl);
438 vtc_stream_client (vcl_test_client_main_t * vcm)
440 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
441 sock_test_cfg_t *cfg = &ctrl->cfg;
442 vcl_test_client_worker_t *wrk;
443 sock_test_socket_t *tsock;
445 uint32_t i, n, sidx, n_conn, n_conn_per_wrk;
447 vtinf (SOCK_TEST_BANNER_STRING "%s-directional Stream Test!\n",
448 ctrl->cfg.test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
450 cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
451 cfg->ctrl_handle = ~0;
452 if (vtc_cfg_sync (ctrl))
454 vtwrn ("test cfg sync failed -- aborting!");
457 cfg->ctrl_handle = ((sock_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
458 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
460 n_conn = cfg->num_test_sockets;
461 n_conn_per_wrk = n_conn / vcm->n_workers;
462 for (i = 0; i < vcm->n_workers; i++)
464 wrk = &vcm->workers[i];
466 wrk->cfg = ctrl->cfg;
467 wrk->cfg.num_test_sockets = vtc_min (n_conn_per_wrk, n_conn);
468 n_conn -= wrk->cfg.num_test_sockets;
471 for (i = 1; i < vcm->n_workers; i++)
473 wrk = &vcm->workers[i];
474 pthread_create (&wrk->thread_handle, NULL, vtc_worker_loop,
477 vtc_worker_loop (&vcm->workers[0]);
479 while (vcm->active_workers > 0)
482 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
484 vtinf ("(fd %d): Sending config on ctrl socket for stats...\n", ctrl->fd);
485 if (vtc_cfg_sync (ctrl))
487 vtwrn ("test cfg sync failed -- aborting!");
491 for (i = 0; i < vcm->n_workers; i++)
492 vtc_accumulate_stats (&vcm->workers[i], ctrl);
493 vtc_print_stats (ctrl);
495 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
496 ctrl->cfg.total_bytes = 0;
497 if (vtc_cfg_sync (ctrl))
498 vtwrn ("post-test cfg sync failed!");
502 vtc_client_exit (void)
504 vcl_test_client_main_t *vcm = &vcl_client_main;
505 vcl_test_client_worker_t *wrk = &vcm->workers[0];
506 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
507 sock_test_socket_t *tsock;
510 verbose = ctrl->cfg.verbose;
511 for (i = 0; i < wrk->cfg.num_test_sockets; i++)
513 tsock = &wrk->sessions[i];
514 tsock->cfg.test = SOCK_TEST_TYPE_EXIT;
518 vtinf ("(fd %d): Sending exit cfg to server...", tsock->fd);
519 sock_test_cfg_dump (&tsock->cfg, 1 /* is_client */ );
521 (void) vcl_test_write (tsock->fd, (uint8_t *) & tsock->cfg,
522 sizeof (tsock->cfg), &tsock->stats, verbose);
525 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
528 vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
529 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
531 (void) vcl_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
532 sizeof (ctrl->cfg), &ctrl->stats, verbose);
533 vtinf ("So long and thanks for all the fish!\n\n");
542 printf ("CLIENT: Test configuration commands:"
543 INDENT SOCK_TEST_TOKEN_HELP
544 "\t\t\tDisplay help."
545 INDENT SOCK_TEST_TOKEN_EXIT
546 "\t\t\tExit test client & server."
547 INDENT SOCK_TEST_TOKEN_SHOW_CFG
548 "\t\t\tShow the current test cfg."
549 INDENT SOCK_TEST_TOKEN_RUN_UNI
550 "\t\t\tRun the Uni-directional test."
551 INDENT SOCK_TEST_TOKEN_RUN_BI
552 "\t\t\tRun the Bi-directional test."
553 INDENT SOCK_TEST_TOKEN_VERBOSE
554 "\t\t\tToggle verbose setting."
555 INDENT SOCK_TEST_TOKEN_RXBUF_SIZE
556 "<rxbuf size>\tRx buffer size (bytes)."
557 INDENT SOCK_TEST_TOKEN_TXBUF_SIZE
558 "<txbuf size>\tTx buffer size (bytes)."
559 INDENT SOCK_TEST_TOKEN_NUM_WRITES
560 "<# of writes>\tNumber of txbuf writes to server." "\n");
564 cfg_txbuf_size_set (void)
566 vcl_test_client_main_t *vcm = &vcl_client_main;
567 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
568 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_TXBUF_SIZE);
569 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
571 if (txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
573 ctrl->cfg.txbuf_size = txbuf_size;
574 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
575 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
576 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
577 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
580 fprintf (stderr, "CLIENT: ERROR: Invalid txbuf size (%lu) < "
581 "minimum buf size (%u)!\n",
582 txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
586 cfg_num_writes_set (void)
588 vcl_test_client_main_t *vcm = &vcl_client_main;
589 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
590 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_WRITES);
591 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
595 ctrl->cfg.num_writes = num_writes;
596 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
597 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
601 fprintf (stderr, "CLIENT: ERROR: invalid num writes: %u\n", num_writes);
606 cfg_num_test_sockets_set (void)
608 vcl_test_client_main_t *vcm = &vcl_client_main;
609 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
610 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS);
611 uint32_t num_test_sockets = strtoul ((const char *) p, NULL, 10);
613 if ((num_test_sockets > 0) &&
614 (num_test_sockets <= SOCK_TEST_CFG_MAX_TEST_SCKTS))
616 ctrl->cfg.num_test_sockets = num_test_sockets;
617 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
621 vtwrn ("invalid num test sockets: %u, (%d max)",
622 num_test_sockets, SOCK_TEST_CFG_MAX_TEST_SCKTS);
627 cfg_rxbuf_size_set (void)
629 vcl_test_client_main_t *vcm = &vcl_client_main;
630 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
631 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_RXBUF_SIZE);
632 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
634 if (rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
636 ctrl->cfg.rxbuf_size = rxbuf_size;
637 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
638 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
639 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
642 fprintf (stderr, "CLIENT: ERROR: Invalid rxbuf size (%lu) < "
643 "minimum buf size (%u)!\n",
644 rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
648 cfg_verbose_toggle (void)
650 vcl_test_client_main_t *vcm = &vcl_client_main;
651 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
653 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
654 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
661 vcl_test_client_main_t *vcm = &vcl_client_main;
662 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
663 sock_test_t rv = SOCK_TEST_TYPE_NONE;
665 if (!strncmp (SOCK_TEST_TOKEN_EXIT, ctrl->txbuf,
666 strlen (SOCK_TEST_TOKEN_EXIT)))
667 rv = SOCK_TEST_TYPE_EXIT;
669 else if (!strncmp (SOCK_TEST_TOKEN_HELP, ctrl->txbuf,
670 strlen (SOCK_TEST_TOKEN_HELP)))
673 else if (!strncmp (SOCK_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
674 strlen (SOCK_TEST_TOKEN_SHOW_CFG)))
677 else if (!strncmp (SOCK_TEST_TOKEN_VERBOSE, ctrl->txbuf,
678 strlen (SOCK_TEST_TOKEN_VERBOSE)))
679 cfg_verbose_toggle ();
681 else if (!strncmp (SOCK_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
682 strlen (SOCK_TEST_TOKEN_TXBUF_SIZE)))
683 cfg_txbuf_size_set ();
685 else if (!strncmp (SOCK_TEST_TOKEN_NUM_TEST_SCKTS, ctrl->txbuf,
686 strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS)))
687 cfg_num_test_sockets_set ();
689 else if (!strncmp (SOCK_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
690 strlen (SOCK_TEST_TOKEN_NUM_WRITES)))
691 cfg_num_writes_set ();
693 else if (!strncmp (SOCK_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
694 strlen (SOCK_TEST_TOKEN_RXBUF_SIZE)))
695 cfg_rxbuf_size_set ();
697 else if (!strncmp (SOCK_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
698 strlen (SOCK_TEST_TOKEN_RUN_UNI)))
699 rv = ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
701 else if (!strncmp (SOCK_TEST_TOKEN_RUN_BI, ctrl->txbuf,
702 strlen (SOCK_TEST_TOKEN_RUN_BI)))
703 rv = ctrl->cfg.test = SOCK_TEST_TYPE_BI;
706 rv = SOCK_TEST_TYPE_ECHO;
712 print_usage_and_exit (void)
715 "sock_test_client [OPTIONS] <ipaddr> <port>\n"
717 " -h Print this message and exit.\n"
719 " -u Use UDP transport layer\n"
720 " -c Print test config before test.\n"
721 " -w <dir> Write test results to <dir>.\n"
722 " -X Exit after running test.\n"
723 " -E Run Echo test.\n"
724 " -N <num-writes> Test Cfg: number of writes.\n"
725 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
726 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
727 " -U Run Uni-directional test.\n"
728 " -B Run Bi-directional test.\n"
729 " -V Verbose mode.\n");
734 vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
736 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
740 while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV6D")) != -1)
748 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
749 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sockets) != 1)
751 vtwrn ("Invalid value for option -%c!", c);
752 print_usage_and_exit ();
754 if (!ctrl->cfg.num_test_sockets ||
755 (ctrl->cfg.num_test_sockets > FD_SETSIZE))
757 vtwrn ("Invalid number of sockets (%d) specified for option -%c!"
758 "\n Valid range is 1 - %d",
759 ctrl->cfg.num_test_sockets, c, FD_SETSIZE);
760 print_usage_and_exit ();
765 if (sscanf (optarg, "%d", &v) != 1)
767 vtwrn ("Invalid value for option -%c!", c);
768 print_usage_and_exit ();
775 vcm->post_test = SOCK_TEST_TYPE_EXIT;
779 if (strlen (optarg) > ctrl->txbuf_size)
781 vtwrn ("Option -%c value larger than txbuf size (%d)!",
782 optopt, ctrl->txbuf_size);
783 print_usage_and_exit ();
785 strcpy (ctrl->txbuf, optarg);
786 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
790 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
791 if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sockets) != 1)
793 vtwrn ("Invalid value for option -%c!", c);
794 print_usage_and_exit ();
796 if (ctrl->cfg.num_test_sockets > SOCK_TEST_CFG_MAX_TEST_SCKTS)
798 vtwrn ("value greater than max number test sockets (%d)!",
799 SOCK_TEST_CFG_MAX_TEST_SCKTS);
800 print_usage_and_exit ();
805 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
806 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
808 vtwrn ("Invalid value for option -%c!", c);
809 print_usage_and_exit ();
811 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
815 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
816 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
818 vtwrn ("Invalid value for option -%c!", c);
819 print_usage_and_exit ();
821 if (ctrl->cfg.rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
823 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
824 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
825 (uint8_t **) & ctrl->rxbuf,
830 vtwrn ("rxbuf size (%lu) less than minumum (%u)",
831 ctrl->cfg.rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
832 print_usage_and_exit ();
838 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
839 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
841 vtwrn ("Invalid value for option -%c!", c);
842 print_usage_and_exit ();
844 if (ctrl->cfg.txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
846 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
847 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
848 (uint8_t **) & ctrl->txbuf,
850 ctrl->cfg.total_bytes =
851 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
855 vtwrn ("txbuf size (%lu) less than minumum (%u)!",
856 ctrl->cfg.txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
857 print_usage_and_exit ();
862 ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
866 ctrl->cfg.test = SOCK_TEST_TYPE_BI;
870 ctrl->cfg.verbose = 1;
874 ctrl->cfg.address_ip6 = 1;
878 ctrl->cfg.transport_udp = 1;
890 vtwrn ("Option -%c requires an argument.", optopt);
894 if (isprint (optopt))
895 vtwrn ("Unknown option `-%c'.", optopt);
897 vtwrn ("Unknown option character `\\x%x'.", optopt);
902 print_usage_and_exit ();
905 if (argc < (optind + 2))
907 vtwrn ("Insufficient number of arguments!");
908 print_usage_and_exit ();
910 vcm->proto = ctrl->cfg.transport_udp ? VPPCOM_PROTO_UDP : VPPCOM_PROTO_TCP;
912 memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
913 if (ctrl->cfg.address_ip6)
915 struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
916 sddr6->sin6_family = AF_INET6;
917 inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
918 sddr6->sin6_port = htons (atoi (argv[optind]));
920 vcm->server_endpt.is_ip4 = 0;
921 vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
922 vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
926 struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
927 saddr4->sin_family = AF_INET;
928 inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
929 saddr4->sin_port = htons (atoi (argv[optind]));
931 vcm->server_endpt.is_ip4 = 1;
932 vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
933 vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
938 vtc_read_user_input (sock_test_socket_t * ctrl)
940 printf ("\nType some characters and hit <return>\n"
941 "('" SOCK_TEST_TOKEN_HELP "' for help): ");
943 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
945 if (strlen (ctrl->txbuf) == 1)
947 printf ("\nNothing to send! Please try again...\n");
950 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
952 /* Parse input for keywords */
953 ctrl->cfg.test = parse_input ();
958 main (int argc, char **argv)
960 vcl_test_client_main_t *vcm = &vcl_client_main;
961 sock_test_socket_t *ctrl = &vcm->ctrl_socket;
965 sock_test_cfg_init (&ctrl->cfg);
966 sock_test_socket_buf_alloc (ctrl);
967 vtc_process_opts (vcm, argc, argv);
969 vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
970 rv = vppcom_app_create ("vcl_test_client");
972 vtfail ("vppcom_app_create()", rv);
974 ctrl->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
976 vtfail ("vppcom_session_create()", ctrl->fd);
978 vtinf ("Connecting to server...");
979 rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
981 vtfail ("vppcom_session_connect()", rv);
982 vtinf ("(fd %d): Control socket connected.", ctrl->fd);
984 rv = vtc_cfg_sync (ctrl);
986 vtfail ("vtc_cfg_sync()", rv);
988 ctrl->cfg.ctrl_handle = ((sock_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
989 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
991 while (ctrl->cfg.test != SOCK_TEST_TYPE_EXIT)
995 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
999 switch (ctrl->cfg.test)
1001 case SOCK_TEST_TYPE_ECHO:
1002 vtc_echo_client (vcm);
1005 case SOCK_TEST_TYPE_UNI:
1006 case SOCK_TEST_TYPE_BI:
1007 vtc_stream_client (vcm);
1010 case SOCK_TEST_TYPE_EXIT:
1013 case SOCK_TEST_TYPE_NONE:
1017 switch (vcm->post_test)
1019 case SOCK_TEST_TYPE_EXIT:
1020 switch (ctrl->cfg.test)
1022 case SOCK_TEST_TYPE_EXIT:
1023 case SOCK_TEST_TYPE_UNI:
1024 case SOCK_TEST_TYPE_BI:
1025 case SOCK_TEST_TYPE_ECHO:
1026 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
1029 case SOCK_TEST_TYPE_NONE:
1035 case SOCK_TEST_TYPE_NONE:
1036 case SOCK_TEST_TYPE_ECHO:
1037 case SOCK_TEST_TYPE_UNI:
1038 case SOCK_TEST_TYPE_BI:
1043 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1044 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1046 vtc_read_user_input (ctrl);
1050 vppcom_session_close (ctrl->fd);
1051 vppcom_app_destroy ();
1052 free (vcm->workers);
1057 * fd.io coding-style-patch-verification: ON
1060 * eval: (c-set-style "gnu")