2 * Copyright (c) 2017 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/sock_test.h>
30 vppcom_endpt_t server_endpt;
32 struct sockaddr_in server_addr;
33 sock_test_socket_t ctrl_socket;
34 sock_test_socket_t *test_socket;
35 uint32_t num_test_sockets;
39 sock_client_main_t sock_client_main;
43 sock_test_cfg_sync (sock_test_socket_t * socket)
45 sock_client_main_t *scm = &sock_client_main;
46 sock_test_socket_t *ctrl = &scm->ctrl_socket;
47 sock_test_cfg_t *rl_cfg = (sock_test_cfg_t *) socket->rxbuf;
48 int rx_bytes, tx_bytes;
50 if (socket->cfg.verbose)
51 sock_test_cfg_dump (&socket->cfg, 1 /* is_client */ );
53 tx_bytes = sock_test_write (socket->fd, (uint8_t *) & ctrl->cfg,
54 sizeof (ctrl->cfg), NULL, ctrl->cfg.verbose);
57 fprintf (stderr, "CLIENT: ERROR: write test cfg failed (%d)!\n",
62 rx_bytes = sock_test_read (socket->fd, (uint8_t *) socket->rxbuf,
63 sizeof (sock_test_cfg_t), NULL);
67 if (rl_cfg->magic != SOCK_TEST_CFG_CTRL_MAGIC)
69 fprintf (stderr, "CLIENT: ERROR: Bad server reply cfg -- aborting!\n");
72 if (socket->cfg.verbose)
74 printf ("CLIENT (fd %d): Got config back from server.\n", socket->fd);
75 sock_test_cfg_dump (rl_cfg, 1 /* is_client */ );
77 if ((rx_bytes != sizeof (sock_test_cfg_t))
78 || !sock_test_cfg_verify (rl_cfg, &ctrl->cfg))
80 fprintf (stderr, "CLIENT: ERROR: Invalid config received "
81 "from server -- aborting!\n");
82 sock_test_cfg_dump (rl_cfg, 1 /* is_client */ );
85 ctrl->cfg.ctrl_handle = ((ctrl->cfg.ctrl_handle == ~0) ?
86 rl_cfg->ctrl_handle : ctrl->cfg.ctrl_handle);
94 sock_client_main_t *scm = &sock_client_main;
95 sock_test_socket_t *ctrl = &scm->ctrl_socket;
96 sock_test_socket_t *tsock;
97 int rx_bytes, tx_bytes, nbytes;
101 fd_set wr_fdset, rd_fdset;
102 fd_set _wfdset, *wfdset = &_wfdset;
103 fd_set _rfdset, *rfdset = &_rfdset;
107 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
108 ctrl->cfg.total_bytes = nbytes = strlen (ctrl->txbuf) + 1;
109 for (n = 0; n != ctrl->cfg.num_test_sockets; n++)
111 tsock = &scm->test_socket[n];
112 tsock->cfg = ctrl->cfg;
113 sock_test_socket_buf_alloc (tsock);
114 sock_test_cfg_sync (tsock);
116 memcpy (tsock->txbuf, ctrl->txbuf, nbytes);
117 memset (&tsock->stats, 0, sizeof (tsock->stats));
119 FD_SET (tsock->fd, &wr_fdset);
120 FD_SET (tsock->fd, &rd_fdset);
121 nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds;
125 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
132 rv = vppcom_select (nfds, (uint64_t *) rfdset, (uint64_t *) wfdset,
136 struct timeval timeout;
139 rv = select (nfds, rfdset, wfdset, NULL, &timeout);
145 fprintf (stderr, "\nCLIENT: ERROR: select() failed -- "
152 for (i = 0; i < ctrl->cfg.num_test_sockets; i++)
154 tsock = &scm->test_socket[i];
155 if (!((tsock->stats.stop.tv_sec == 0) &&
156 (tsock->stats.stop.tv_nsec == 0)))
159 if (FD_ISSET (tsock->fd, wfdset) &&
160 (tsock->stats.tx_bytes < ctrl->cfg.total_bytes))
164 sock_test_write (tsock->fd, (uint8_t *) tsock->txbuf, nbytes,
165 &tsock->stats, ctrl->cfg.verbose);
168 fprintf (stderr, "\nCLIENT: ERROR: sock_test_write(%d) "
169 "failed -- aborting test!\n", tsock->fd);
173 printf ("CLIENT (fd %d): TX (%d bytes) - '%s'\n",
174 tsock->fd, tx_bytes, tsock->txbuf);
177 if ((FD_ISSET (tsock->fd, rfdset)) &&
178 (tsock->stats.rx_bytes < ctrl->cfg.total_bytes))
181 sock_test_read (tsock->fd, (uint8_t *) tsock->rxbuf,
182 nbytes, &tsock->stats);
185 printf ("CLIENT (fd %d): RX (%d bytes) - '%s'\n",
186 tsock->fd, rx_bytes, tsock->rxbuf);
188 if (tsock->stats.rx_bytes != tsock->stats.tx_bytes)
189 printf ("CLIENT: WARNING: bytes read (%lu) "
190 "!= bytes written (%lu)!\n",
191 tsock->stats.rx_bytes, tsock->stats.tx_bytes);
195 if (tsock->stats.rx_bytes >= ctrl->cfg.total_bytes)
197 clock_gettime (CLOCK_REALTIME, &tsock->stats.stop);
202 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
204 for (i = 0; i < ctrl->cfg.num_test_sockets; i++)
206 tsock = &scm->test_socket[i];
207 tsock->stats.start = ctrl->stats.start;
209 if (ctrl->cfg.verbose)
213 sprintf (buf, "CLIENT (fd %d) RESULTS", tsock->fd);
214 sock_test_stats_dump (buf, &tsock->stats,
215 1 /* show_rx */ , 1 /* show tx */ ,
219 sock_test_stats_accumulate (&ctrl->stats, &tsock->stats);
222 if (ctrl->cfg.verbose)
224 sock_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
225 1 /* show_rx */ , 1 /* show tx */ ,
227 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
229 if (ctrl->cfg.verbose > 1)
231 printf (" ctrl socket info\n"
232 SOCK_TEST_SEPARATOR_STRING
235 " rxbuf size: %u (0x%08x)\n"
237 " txbuf size: %u (0x%08x)\n"
238 SOCK_TEST_SEPARATOR_STRING,
239 ctrl->fd, (uint32_t) ctrl->fd,
240 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
241 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
247 stream_test_client (sock_test_t test)
249 sock_client_main_t *scm = &sock_client_main;
250 sock_test_socket_t *ctrl = &scm->ctrl_socket;
251 sock_test_socket_t *tsock;
256 fd_set wr_fdset, rd_fdset;
257 fd_set _wfdset, *wfdset = &_wfdset;
258 fd_set _rfdset, *rfdset = (test == SOCK_TEST_TYPE_BI) ? &_rfdset : 0;
260 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
261 ctrl->cfg.ctrl_handle = ~0;
263 printf ("\n" SOCK_TEST_BANNER_STRING
264 "CLIENT (fd %d): %s-directional Stream Test!\n\n"
265 "CLIENT (fd %d): Sending config to server on ctrl socket...\n",
266 ctrl->fd, test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni", ctrl->fd);
268 if (sock_test_cfg_sync (ctrl))
270 fprintf (stderr, "CLIENT: ERROR: test cfg sync failed -- aborting!");
276 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
277 for (n = 0; n != ctrl->cfg.num_test_sockets; n++)
279 tsock = &scm->test_socket[n];
280 tsock->cfg = ctrl->cfg;
281 sock_test_socket_buf_alloc (tsock);
282 printf ("CLIENT (fd %d): Sending config to server on "
283 "test socket %d...\n", tsock->fd, n);
284 sock_test_cfg_sync (tsock);
286 /* Fill payload with incrementing uint32's */
287 for (i = 0; i < tsock->txbuf_size; i++)
288 tsock->txbuf[i] = i & 0xff;
290 memset (&tsock->stats, 0, sizeof (tsock->stats));
291 FD_SET (tsock->fd, &wr_fdset);
292 FD_SET (tsock->fd, &rd_fdset);
293 nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds;
297 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
304 rv = vppcom_select (nfds, (uint64_t *) rfdset, (uint64_t *) wfdset,
308 struct timeval timeout;
311 rv = select (nfds, rfdset, wfdset, NULL, &timeout);
317 fprintf (stderr, "\nCLIENT: ERROR: select() failed -- "
324 for (i = 0; i < ctrl->cfg.num_test_sockets; i++)
326 tsock = &scm->test_socket[i];
327 if (!((tsock->stats.stop.tv_sec == 0) &&
328 (tsock->stats.stop.tv_nsec == 0)))
331 if ((test == SOCK_TEST_TYPE_BI) &&
332 FD_ISSET (tsock->fd, rfdset) &&
333 (tsock->stats.rx_bytes < ctrl->cfg.total_bytes))
335 (void) sock_test_read (tsock->fd,
336 (uint8_t *) tsock->rxbuf,
337 tsock->rxbuf_size, &tsock->stats);
340 if (FD_ISSET (tsock->fd, wfdset) &&
341 (tsock->stats.tx_bytes < ctrl->cfg.total_bytes))
344 sock_test_write (tsock->fd, (uint8_t *) tsock->txbuf,
345 ctrl->cfg.txbuf_size, &tsock->stats,
349 fprintf (stderr, "\nCLIENT: ERROR: sock_test_write(%d) "
350 "failed -- aborting test!\n", tsock->fd);
355 if (((test == SOCK_TEST_TYPE_UNI) &&
356 (tsock->stats.tx_bytes >= ctrl->cfg.total_bytes)) ||
357 ((test == SOCK_TEST_TYPE_BI) &&
358 (tsock->stats.rx_bytes >= ctrl->cfg.total_bytes)))
360 clock_gettime (CLOCK_REALTIME, &tsock->stats.stop);
365 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
367 printf ("CLIENT (fd %d): Sending config to server on ctrl socket...\n",
370 if (sock_test_cfg_sync (ctrl))
372 fprintf (stderr, "CLIENT: ERROR: test cfg sync failed -- aborting!");
376 for (i = 0; i < ctrl->cfg.num_test_sockets; i++)
378 tsock = &scm->test_socket[i];
380 if (ctrl->cfg.verbose)
384 sprintf (buf, "CLIENT (fd %d) RESULTS", tsock->fd);
385 sock_test_stats_dump (buf, &tsock->stats,
386 test == SOCK_TEST_TYPE_BI /* show_rx */ ,
387 1 /* show tx */ , ctrl->cfg.verbose);
390 sock_test_stats_accumulate (&ctrl->stats, &tsock->stats);
393 sock_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
394 test == SOCK_TEST_TYPE_BI /* show_rx */ ,
395 1 /* show tx */ , ctrl->cfg.verbose);
396 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
398 if (ctrl->cfg.verbose)
400 printf (" ctrl socket info\n"
401 SOCK_TEST_SEPARATOR_STRING
404 " rxbuf size: %u (0x%08x)\n"
406 " txbuf size: %u (0x%08x)\n"
407 SOCK_TEST_SEPARATOR_STRING,
408 ctrl->fd, (uint32_t) ctrl->fd,
409 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
410 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
413 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
414 if (sock_test_cfg_sync (ctrl))
415 fprintf (stderr, "CLIENT: ERROR: post-test cfg sync failed!");
417 printf ("CLIENT (fd %d): %s-directional Stream Test Complete!\n"
418 SOCK_TEST_BANNER_STRING "\n", ctrl->fd,
419 test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
425 sock_client_main_t *scm = &sock_client_main;
426 sock_test_socket_t *ctrl = &scm->ctrl_socket;
427 sock_test_socket_t *tsock;
430 for (i = 0; i < ctrl->cfg.num_test_sockets; i++)
432 tsock = &scm->test_socket[i];
433 tsock->cfg.test = SOCK_TEST_TYPE_EXIT;
435 /* coverity[COPY_PASTE_ERROR] */
436 if (ctrl->cfg.verbose)
438 printf ("\nCLIENT (fd %d): Sending exit cfg to server...\n",
440 sock_test_cfg_dump (&tsock->cfg, 1 /* is_client */ );
442 (void) sock_test_write (tsock->fd, (uint8_t *) & tsock->cfg,
443 sizeof (tsock->cfg), &tsock->stats,
447 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
448 if (ctrl->cfg.verbose)
450 printf ("\nCLIENT (fd %d): Sending exit cfg to server...\n", ctrl->fd);
451 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
453 (void) sock_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
454 sizeof (ctrl->cfg), &ctrl->stats,
456 printf ("\nCLIENT: So long and thanks for all the fish!\n\n");
461 sock_test_connect_test_sockets (uint32_t num_test_sockets)
463 sock_client_main_t *scm = &sock_client_main;
464 sock_test_socket_t *ctrl = &scm->ctrl_socket;
465 sock_test_socket_t *tsock;
466 int i, rv, errno_val;
468 if (num_test_sockets < 1)
474 if (num_test_sockets < scm->num_test_sockets)
476 for (i = scm->num_test_sockets - 1; i >= num_test_sockets; i--)
478 tsock = &scm->test_socket[i];
480 vppcom_session_close (tsock->fd);
489 else if (num_test_sockets > scm->num_test_sockets)
491 tsock = realloc (scm->test_socket,
492 sizeof (sock_test_socket_t) * num_test_sockets);
496 perror ("ERROR in sock_test_connect_test_sockets()");
497 fprintf (stderr, "CLIENT: ERROR: socket failed (errno = %d)!\n",
502 if (!scm->test_socket)
503 memset (tsock, 0, sizeof (*tsock));
505 scm->test_socket = tsock;
506 for (i = scm->num_test_sockets; i < num_test_sockets; i++)
508 tsock = &scm->test_socket[i];
511 vppcom_session_create (VPPCOM_VRF_DEFAULT, VPPCOM_PROTO_TCP,
512 1 /* is_nonblocking */ );
519 tsock->fd = socket (AF_INET, SOCK_STREAM, 0);
524 perror ("ERROR in sock_test_connect_test_sockets()");
525 fprintf (stderr, "CLIENT: ERROR: socket failed (errno = %d)!\n",
531 rv = vppcom_session_connect (tsock->fd, &scm->server_endpt);
539 connect (tsock->fd, (struct sockaddr *) &scm->server_addr,
540 sizeof (scm->server_addr));
545 perror ("ERROR in sock_test_connect_test_sockets()");
546 fprintf (stderr, "CLIENT: ERROR: connect failed "
547 "(errno = %d)!\n", errno_val);
550 tsock->cfg = ctrl->cfg;
551 sock_test_socket_buf_alloc (tsock);
552 sock_test_cfg_sync (tsock);
554 printf ("CLIENT (fd %d): Test socket %d connected.\n",
559 scm->num_test_sockets = num_test_sockets;
560 printf ("CLIENT: All sockets (%d) connected!\n", scm->num_test_sockets + 1);
569 printf ("CLIENT: Test configuration commands:"
570 INDENT SOCK_TEST_TOKEN_HELP
571 "\t\t\tDisplay help."
572 INDENT SOCK_TEST_TOKEN_EXIT
573 "\t\t\tExit test client & server."
574 INDENT SOCK_TEST_TOKEN_SHOW_CFG
575 "\t\t\tShow the current test cfg."
576 INDENT SOCK_TEST_TOKEN_RUN_UNI
577 "\t\t\tRun the Uni-directional test."
578 INDENT SOCK_TEST_TOKEN_RUN_BI
579 "\t\t\tRun the Bi-directional test."
580 INDENT SOCK_TEST_TOKEN_VERBOSE
581 "\t\t\tToggle verbose setting."
582 INDENT SOCK_TEST_TOKEN_RXBUF_SIZE
583 "<rxbuf size>\tRx buffer size (bytes)."
584 INDENT SOCK_TEST_TOKEN_TXBUF_SIZE
585 "<txbuf size>\tTx buffer size (bytes)."
586 INDENT SOCK_TEST_TOKEN_NUM_WRITES
587 "<# of writes>\tNumber of txbuf writes to server." "\n");
591 cfg_txbuf_size_set (void)
593 sock_client_main_t *scm = &sock_client_main;
594 sock_test_socket_t *ctrl = &scm->ctrl_socket;
595 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_TXBUF_SIZE);
596 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
598 if (txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
600 ctrl->cfg.txbuf_size = txbuf_size;
601 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
602 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
603 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
604 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
607 fprintf (stderr, "CLIENT: ERROR: Invalid txbuf size (%lu) < "
608 "minimum buf size (%u)!\n",
609 txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
613 cfg_num_writes_set (void)
615 sock_client_main_t *scm = &sock_client_main;
616 sock_test_socket_t *ctrl = &scm->ctrl_socket;
617 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_WRITES);
618 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
622 ctrl->cfg.num_writes = num_writes;
623 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
624 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
628 fprintf (stderr, "CLIENT: ERROR: invalid num writes: %u\n", num_writes);
633 cfg_num_test_sockets_set (void)
635 sock_client_main_t *scm = &sock_client_main;
636 sock_test_socket_t *ctrl = &scm->ctrl_socket;
637 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS);
638 uint32_t num_test_sockets = strtoul ((const char *) p, NULL, 10);
640 if ((num_test_sockets > 0) &&
641 (num_test_sockets <= SOCK_TEST_CFG_MAX_TEST_SCKTS))
643 ctrl->cfg.num_test_sockets = num_test_sockets;
644 sock_test_connect_test_sockets (num_test_sockets);
646 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
650 fprintf (stderr, "CLIENT: ERROR: invalid num test sockets: "
652 num_test_sockets, SOCK_TEST_CFG_MAX_TEST_SCKTS);
657 cfg_rxbuf_size_set (void)
659 sock_client_main_t *scm = &sock_client_main;
660 sock_test_socket_t *ctrl = &scm->ctrl_socket;
661 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_RXBUF_SIZE);
662 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
664 if (rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
666 ctrl->cfg.rxbuf_size = rxbuf_size;
667 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
668 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
669 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
672 fprintf (stderr, "CLIENT: ERROR: Invalid rxbuf size (%lu) < "
673 "minimum buf size (%u)!\n",
674 rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
678 cfg_verbose_toggle (void)
680 sock_client_main_t *scm = &sock_client_main;
681 sock_test_socket_t *ctrl = &scm->ctrl_socket;
683 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
684 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
691 sock_client_main_t *scm = &sock_client_main;
692 sock_test_socket_t *ctrl = &scm->ctrl_socket;
693 sock_test_t rv = SOCK_TEST_TYPE_NONE;
695 if (!strcmp (SOCK_TEST_TOKEN_EXIT, ctrl->txbuf))
696 rv = SOCK_TEST_TYPE_EXIT;
698 else if (!strcmp (SOCK_TEST_TOKEN_HELP, ctrl->txbuf))
701 else if (!strcmp (SOCK_TEST_TOKEN_SHOW_CFG, ctrl->txbuf))
704 else if (!strcmp (SOCK_TEST_TOKEN_VERBOSE, ctrl->txbuf))
705 cfg_verbose_toggle ();
707 else if (!strncmp (SOCK_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
708 strlen (SOCK_TEST_TOKEN_TXBUF_SIZE)))
709 cfg_txbuf_size_set ();
711 else if (!strncmp (SOCK_TEST_TOKEN_NUM_TEST_SCKTS, ctrl->txbuf,
712 strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS)))
713 cfg_num_test_sockets_set ();
715 else if (!strncmp (SOCK_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
716 strlen (SOCK_TEST_TOKEN_NUM_WRITES)))
717 cfg_num_writes_set ();
719 else if (!strncmp (SOCK_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
720 strlen (SOCK_TEST_TOKEN_RXBUF_SIZE)))
721 cfg_rxbuf_size_set ();
723 else if (!strncmp (SOCK_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
724 strlen (SOCK_TEST_TOKEN_RUN_UNI)))
725 rv = ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
727 else if (!strncmp (SOCK_TEST_TOKEN_RUN_BI, ctrl->txbuf,
728 strlen (SOCK_TEST_TOKEN_RUN_BI)))
729 rv = ctrl->cfg.test = SOCK_TEST_TYPE_BI;
732 rv = SOCK_TEST_TYPE_ECHO;
738 print_usage_and_exit (void)
741 "sock_test_client [OPTIONS] <ipaddr> <port>\n"
743 " -h Print this message and exit.\n"
744 " -c Print test config before test.\n"
745 " -w <dir> Write test results to <dir>.\n"
746 " -X Exit after running test.\n"
747 " -E Run Echo test.\n"
748 " -N <num-writes> Test Cfg: number of writes.\n"
749 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
750 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
751 " -U Run Uni-directional test.\n"
752 " -B Run Bi-directional test.\n"
753 " -V Verbose mode.\n");
758 main (int argc, char **argv)
760 sock_client_main_t *scm = &sock_client_main;
761 sock_test_socket_t *ctrl = &scm->ctrl_socket;
762 int c, rv, errno_val;
763 sock_test_t post_test = SOCK_TEST_TYPE_NONE;
765 sock_test_cfg_init (&ctrl->cfg);
766 sock_test_socket_buf_alloc (ctrl);
769 while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV")) != -1)
777 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
778 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sockets) != 1)
780 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
782 print_usage_and_exit ();
784 if (!ctrl->cfg.num_test_sockets ||
785 (ctrl->cfg.num_test_sockets > FD_SETSIZE))
787 fprintf (stderr, "CLIENT: ERROR: Invalid number of "
788 "sockets (%d) specified for option -%c!\n"
789 " Valid range is 1 - %d\n",
790 ctrl->cfg.num_test_sockets, c, FD_SETSIZE);
791 print_usage_and_exit ();
796 fprintf (stderr, "CLIENT: Writing test results to files is TBD.\n");
800 post_test = SOCK_TEST_TYPE_EXIT;
804 if (strlen (optarg) > ctrl->txbuf_size)
806 fprintf (stderr, "CLIENT: ERROR: Option -%c value "
807 "larger than txbuf size (%d)!\n",
808 optopt, ctrl->txbuf_size);
809 print_usage_and_exit ();
811 strcpy (ctrl->txbuf, optarg);
812 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
816 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
817 if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sockets) != 1)
819 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
821 print_usage_and_exit ();
823 if (ctrl->cfg.num_test_sockets > SOCK_TEST_CFG_MAX_TEST_SCKTS)
825 fprintf (stderr, "CLIENT: ERROR: value greater than max "
826 "number test sockets (%d)!",
827 SOCK_TEST_CFG_MAX_TEST_SCKTS);
828 print_usage_and_exit ();
833 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
834 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
836 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
838 print_usage_and_exit ();
840 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
844 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
845 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
847 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
849 print_usage_and_exit ();
851 if (ctrl->cfg.rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
853 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
854 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
855 (uint8_t **) & ctrl->rxbuf,
860 fprintf (stderr, "CLIENT: ERROR: rxbuf size (%lu) "
861 "less than minumum (%u)\n",
862 ctrl->cfg.rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
863 print_usage_and_exit ();
869 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
870 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
872 fprintf (stderr, "CLIENT: ERROR: Invalid value "
873 "for option -%c!\n", c);
874 print_usage_and_exit ();
876 if (ctrl->cfg.txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
878 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
879 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
880 (uint8_t **) & ctrl->txbuf,
882 ctrl->cfg.total_bytes =
883 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
887 fprintf (stderr, "CLIENT: ERROR: txbuf size (%lu) "
888 "less than minumum (%u)!\n",
889 ctrl->cfg.txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
890 print_usage_and_exit ();
895 ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
899 ctrl->cfg.test = SOCK_TEST_TYPE_BI;
903 ctrl->cfg.verbose = 1;
915 fprintf (stderr, "CLIENT: ERROR: Option -%c "
916 "requires an argument.\n", optopt);
920 if (isprint (optopt))
921 fprintf (stderr, "CLIENT: ERROR: Unknown "
922 "option `-%c'.\n", optopt);
924 fprintf (stderr, "CLIENT: ERROR: Unknown "
925 "option character `\\x%x'.\n", optopt);
930 print_usage_and_exit ();
933 if (argc < (optind + 2))
935 fprintf (stderr, "CLIENT: ERROR: Insufficient number of arguments!\n");
936 print_usage_and_exit ();
940 ctrl->fd = vppcom_app_create ("vcl_test_client");
948 ctrl->fd = vppcom_session_create (VPPCOM_VRF_DEFAULT, VPPCOM_PROTO_TCP,
949 0 /* is_nonblocking */ );
957 ctrl->fd = socket (AF_INET, SOCK_STREAM, 0);
963 perror ("ERROR in main()");
964 fprintf (stderr, "CLIENT: ERROR: socket "
965 "failed (errno = %d)!\n", errno_val);
969 memset (&scm->server_addr, 0, sizeof (scm->server_addr));
971 scm->server_addr.sin_family = AF_INET;
972 inet_pton (AF_INET, argv[optind++], &(scm->server_addr.sin_addr));
973 scm->server_addr.sin_port = htons (atoi (argv[optind]));
976 scm->server_endpt.vrf = VPPCOM_VRF_DEFAULT;
977 scm->server_endpt.is_ip4 = (scm->server_addr.sin_family == AF_INET);
978 scm->server_endpt.ip = (uint8_t *) & scm->server_addr.sin_addr;
979 scm->server_endpt.port = (uint16_t) scm->server_addr.sin_port;
984 printf ("\nCLIENT: Connecting to server...\n");
987 rv = vppcom_session_connect (ctrl->fd, &scm->server_endpt);
995 connect (ctrl->fd, (struct sockaddr *) &scm->server_addr,
996 sizeof (scm->server_addr));
1001 perror ("ERROR in main()");
1002 fprintf (stderr, "CLIENT: ERROR: connect failed (errno = %d)!\n",
1007 sock_test_cfg_sync (ctrl);
1008 printf ("CLIENT (fd %d): Control socket connected.\n", ctrl->fd);
1012 sock_test_connect_test_sockets (ctrl->cfg.num_test_sockets);
1014 while (ctrl->cfg.test != SOCK_TEST_TYPE_EXIT)
1018 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1022 switch (ctrl->cfg.test)
1024 case SOCK_TEST_TYPE_ECHO:
1025 echo_test_client ();
1028 case SOCK_TEST_TYPE_UNI:
1029 case SOCK_TEST_TYPE_BI:
1030 stream_test_client (ctrl->cfg.test);
1033 case SOCK_TEST_TYPE_EXIT:
1036 case SOCK_TEST_TYPE_NONE:
1042 case SOCK_TEST_TYPE_EXIT:
1043 switch (ctrl->cfg.test)
1045 case SOCK_TEST_TYPE_EXIT:
1046 case SOCK_TEST_TYPE_UNI:
1047 case SOCK_TEST_TYPE_BI:
1048 case SOCK_TEST_TYPE_ECHO:
1049 ctrl->cfg.test = SOCK_TEST_TYPE_EXIT;
1052 case SOCK_TEST_TYPE_NONE:
1058 case SOCK_TEST_TYPE_NONE:
1059 case SOCK_TEST_TYPE_ECHO:
1060 case SOCK_TEST_TYPE_UNI:
1061 case SOCK_TEST_TYPE_BI:
1066 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1067 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1069 printf ("\nCLIENT: Type some characters and hit <return>\n"
1070 "('" SOCK_TEST_TOKEN_HELP "' for help): ");
1072 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
1074 if (strlen (ctrl->txbuf) == 1)
1076 printf ("\nCLIENT: Nothing to send! Please try again...\n");
1079 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
1081 /* Parse input for keywords */
1082 ctrl->cfg.test = parse_input ();
1088 vppcom_session_close (ctrl->fd);
1089 vppcom_app_destroy ();
1097 * fd.io coding-style-patch-verification: ON
1100 * eval: (c-set-style "gnu")