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_PROTO_TCP, 1 /* is_nonblocking */ );
518 tsock->fd = socket (AF_INET, SOCK_STREAM, 0);
523 perror ("ERROR in sock_test_connect_test_sockets()");
524 fprintf (stderr, "CLIENT: ERROR: socket failed (errno = %d)!\n",
530 rv = vppcom_session_connect (tsock->fd, &scm->server_endpt);
538 connect (tsock->fd, (struct sockaddr *) &scm->server_addr,
539 sizeof (scm->server_addr));
544 perror ("ERROR in sock_test_connect_test_sockets()");
545 fprintf (stderr, "CLIENT: ERROR: connect failed "
546 "(errno = %d)!\n", errno_val);
549 tsock->cfg = ctrl->cfg;
550 sock_test_socket_buf_alloc (tsock);
551 sock_test_cfg_sync (tsock);
553 printf ("CLIENT (fd %d): Test socket %d connected.\n",
558 scm->num_test_sockets = num_test_sockets;
559 printf ("CLIENT: All sockets (%d) connected!\n", scm->num_test_sockets + 1);
568 printf ("CLIENT: Test configuration commands:"
569 INDENT SOCK_TEST_TOKEN_HELP
570 "\t\t\tDisplay help."
571 INDENT SOCK_TEST_TOKEN_EXIT
572 "\t\t\tExit test client & server."
573 INDENT SOCK_TEST_TOKEN_SHOW_CFG
574 "\t\t\tShow the current test cfg."
575 INDENT SOCK_TEST_TOKEN_RUN_UNI
576 "\t\t\tRun the Uni-directional test."
577 INDENT SOCK_TEST_TOKEN_RUN_BI
578 "\t\t\tRun the Bi-directional test."
579 INDENT SOCK_TEST_TOKEN_VERBOSE
580 "\t\t\tToggle verbose setting."
581 INDENT SOCK_TEST_TOKEN_RXBUF_SIZE
582 "<rxbuf size>\tRx buffer size (bytes)."
583 INDENT SOCK_TEST_TOKEN_TXBUF_SIZE
584 "<txbuf size>\tTx buffer size (bytes)."
585 INDENT SOCK_TEST_TOKEN_NUM_WRITES
586 "<# of writes>\tNumber of txbuf writes to server." "\n");
590 cfg_txbuf_size_set (void)
592 sock_client_main_t *scm = &sock_client_main;
593 sock_test_socket_t *ctrl = &scm->ctrl_socket;
594 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_TXBUF_SIZE);
595 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
597 if (txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
599 ctrl->cfg.txbuf_size = txbuf_size;
600 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
601 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
602 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
603 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
606 fprintf (stderr, "CLIENT: ERROR: Invalid txbuf size (%lu) < "
607 "minimum buf size (%u)!\n",
608 txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
612 cfg_num_writes_set (void)
614 sock_client_main_t *scm = &sock_client_main;
615 sock_test_socket_t *ctrl = &scm->ctrl_socket;
616 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_WRITES);
617 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
621 ctrl->cfg.num_writes = num_writes;
622 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
623 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
627 fprintf (stderr, "CLIENT: ERROR: invalid num writes: %u\n", num_writes);
632 cfg_num_test_sockets_set (void)
634 sock_client_main_t *scm = &sock_client_main;
635 sock_test_socket_t *ctrl = &scm->ctrl_socket;
636 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS);
637 uint32_t num_test_sockets = strtoul ((const char *) p, NULL, 10);
639 if ((num_test_sockets > 0) &&
640 (num_test_sockets <= SOCK_TEST_CFG_MAX_TEST_SCKTS))
642 ctrl->cfg.num_test_sockets = num_test_sockets;
643 sock_test_connect_test_sockets (num_test_sockets);
645 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
649 fprintf (stderr, "CLIENT: ERROR: invalid num test sockets: "
651 num_test_sockets, SOCK_TEST_CFG_MAX_TEST_SCKTS);
656 cfg_rxbuf_size_set (void)
658 sock_client_main_t *scm = &sock_client_main;
659 sock_test_socket_t *ctrl = &scm->ctrl_socket;
660 char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_RXBUF_SIZE);
661 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
663 if (rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
665 ctrl->cfg.rxbuf_size = rxbuf_size;
666 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
667 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
668 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
671 fprintf (stderr, "CLIENT: ERROR: Invalid rxbuf size (%lu) < "
672 "minimum buf size (%u)!\n",
673 rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
677 cfg_verbose_toggle (void)
679 sock_client_main_t *scm = &sock_client_main;
680 sock_test_socket_t *ctrl = &scm->ctrl_socket;
682 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
683 sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
690 sock_client_main_t *scm = &sock_client_main;
691 sock_test_socket_t *ctrl = &scm->ctrl_socket;
692 sock_test_t rv = SOCK_TEST_TYPE_NONE;
694 if (!strcmp (SOCK_TEST_TOKEN_EXIT, ctrl->txbuf))
695 rv = SOCK_TEST_TYPE_EXIT;
697 else if (!strcmp (SOCK_TEST_TOKEN_HELP, ctrl->txbuf))
700 else if (!strcmp (SOCK_TEST_TOKEN_SHOW_CFG, ctrl->txbuf))
703 else if (!strcmp (SOCK_TEST_TOKEN_VERBOSE, ctrl->txbuf))
704 cfg_verbose_toggle ();
706 else if (!strncmp (SOCK_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
707 strlen (SOCK_TEST_TOKEN_TXBUF_SIZE)))
708 cfg_txbuf_size_set ();
710 else if (!strncmp (SOCK_TEST_TOKEN_NUM_TEST_SCKTS, ctrl->txbuf,
711 strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS)))
712 cfg_num_test_sockets_set ();
714 else if (!strncmp (SOCK_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
715 strlen (SOCK_TEST_TOKEN_NUM_WRITES)))
716 cfg_num_writes_set ();
718 else if (!strncmp (SOCK_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
719 strlen (SOCK_TEST_TOKEN_RXBUF_SIZE)))
720 cfg_rxbuf_size_set ();
722 else if (!strncmp (SOCK_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
723 strlen (SOCK_TEST_TOKEN_RUN_UNI)))
724 rv = ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
726 else if (!strncmp (SOCK_TEST_TOKEN_RUN_BI, ctrl->txbuf,
727 strlen (SOCK_TEST_TOKEN_RUN_BI)))
728 rv = ctrl->cfg.test = SOCK_TEST_TYPE_BI;
731 rv = SOCK_TEST_TYPE_ECHO;
737 print_usage_and_exit (void)
740 "sock_test_client [OPTIONS] <ipaddr> <port>\n"
742 " -h Print this message and exit.\n"
743 " -c Print test config before test.\n"
744 " -w <dir> Write test results to <dir>.\n"
745 " -X Exit after running test.\n"
746 " -E Run Echo test.\n"
747 " -N <num-writes> Test Cfg: number of writes.\n"
748 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
749 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
750 " -U Run Uni-directional test.\n"
751 " -B Run Bi-directional test.\n"
752 " -V Verbose mode.\n");
757 main (int argc, char **argv)
759 sock_client_main_t *scm = &sock_client_main;
760 sock_test_socket_t *ctrl = &scm->ctrl_socket;
761 int c, rv, errno_val;
762 sock_test_t post_test = SOCK_TEST_TYPE_NONE;
764 sock_test_cfg_init (&ctrl->cfg);
765 sock_test_socket_buf_alloc (ctrl);
768 while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV")) != -1)
776 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
777 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sockets) != 1)
779 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
781 print_usage_and_exit ();
783 if (!ctrl->cfg.num_test_sockets ||
784 (ctrl->cfg.num_test_sockets > FD_SETSIZE))
786 fprintf (stderr, "CLIENT: ERROR: Invalid number of "
787 "sockets (%d) specified for option -%c!\n"
788 " Valid range is 1 - %d\n",
789 ctrl->cfg.num_test_sockets, c, FD_SETSIZE);
790 print_usage_and_exit ();
795 fprintf (stderr, "CLIENT: Writing test results to files is TBD.\n");
799 post_test = SOCK_TEST_TYPE_EXIT;
803 if (strlen (optarg) > ctrl->txbuf_size)
805 fprintf (stderr, "CLIENT: ERROR: Option -%c value "
806 "larger than txbuf size (%d)!\n",
807 optopt, ctrl->txbuf_size);
808 print_usage_and_exit ();
810 strcpy (ctrl->txbuf, optarg);
811 ctrl->cfg.test = SOCK_TEST_TYPE_ECHO;
815 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1)
816 if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sockets) != 1)
818 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
820 print_usage_and_exit ();
822 if (ctrl->cfg.num_test_sockets > SOCK_TEST_CFG_MAX_TEST_SCKTS)
824 fprintf (stderr, "CLIENT: ERROR: value greater than max "
825 "number test sockets (%d)!",
826 SOCK_TEST_CFG_MAX_TEST_SCKTS);
827 print_usage_and_exit ();
832 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
833 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
835 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
837 print_usage_and_exit ();
839 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
843 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
844 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
846 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
848 print_usage_and_exit ();
850 if (ctrl->cfg.rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
852 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
853 sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
854 (uint8_t **) & ctrl->rxbuf,
859 fprintf (stderr, "CLIENT: ERROR: rxbuf size (%lu) "
860 "less than minumum (%u)\n",
861 ctrl->cfg.rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
862 print_usage_and_exit ();
868 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
869 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
871 fprintf (stderr, "CLIENT: ERROR: Invalid value "
872 "for option -%c!\n", c);
873 print_usage_and_exit ();
875 if (ctrl->cfg.txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN)
877 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
878 sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
879 (uint8_t **) & ctrl->txbuf,
881 ctrl->cfg.total_bytes =
882 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
886 fprintf (stderr, "CLIENT: ERROR: txbuf size (%lu) "
887 "less than minumum (%u)!\n",
888 ctrl->cfg.txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN);
889 print_usage_and_exit ();
894 ctrl->cfg.test = SOCK_TEST_TYPE_UNI;
898 ctrl->cfg.test = SOCK_TEST_TYPE_BI;
902 ctrl->cfg.verbose = 1;
914 fprintf (stderr, "CLIENT: ERROR: Option -%c "
915 "requires an argument.\n", optopt);
919 if (isprint (optopt))
920 fprintf (stderr, "CLIENT: ERROR: Unknown "
921 "option `-%c'.\n", optopt);
923 fprintf (stderr, "CLIENT: ERROR: Unknown "
924 "option character `\\x%x'.\n", optopt);
929 print_usage_and_exit ();
932 if (argc < (optind + 2))
934 fprintf (stderr, "CLIENT: ERROR: Insufficient number of arguments!\n");
935 print_usage_and_exit ();
939 ctrl->fd = vppcom_app_create ("vcl_test_client");
947 ctrl->fd = vppcom_session_create (VPPCOM_PROTO_TCP,
948 0 /* is_nonblocking */ );
956 ctrl->fd = socket (AF_INET, SOCK_STREAM, 0);
962 perror ("ERROR in main()");
963 fprintf (stderr, "CLIENT: ERROR: socket "
964 "failed (errno = %d)!\n", errno_val);
968 memset (&scm->server_addr, 0, sizeof (scm->server_addr));
970 scm->server_addr.sin_family = AF_INET;
971 inet_pton (AF_INET, argv[optind++], &(scm->server_addr.sin_addr));
972 scm->server_addr.sin_port = htons (atoi (argv[optind]));
975 scm->server_endpt.is_ip4 = (scm->server_addr.sin_family == AF_INET);
976 scm->server_endpt.ip = (uint8_t *) & scm->server_addr.sin_addr;
977 scm->server_endpt.port = (uint16_t) scm->server_addr.sin_port;
982 printf ("\nCLIENT: Connecting to server...\n");
985 rv = vppcom_session_connect (ctrl->fd, &scm->server_endpt);
993 connect (ctrl->fd, (struct sockaddr *) &scm->server_addr,
994 sizeof (scm->server_addr));
999 perror ("ERROR in main()");
1000 fprintf (stderr, "CLIENT: ERROR: connect failed (errno = %d)!\n",
1005 sock_test_cfg_sync (ctrl);
1006 printf ("CLIENT (fd %d): Control socket connected.\n", ctrl->fd);
1010 sock_test_connect_test_sockets (ctrl->cfg.num_test_sockets);
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 echo_test_client ();
1026 case SOCK_TEST_TYPE_UNI:
1027 case SOCK_TEST_TYPE_BI:
1028 stream_test_client (ctrl->cfg.test);
1031 case SOCK_TEST_TYPE_EXIT:
1034 case SOCK_TEST_TYPE_NONE:
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 printf ("\nCLIENT: Type some characters and hit <return>\n"
1068 "('" SOCK_TEST_TOKEN_HELP "' for help): ");
1070 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
1072 if (strlen (ctrl->txbuf) == 1)
1074 printf ("\nCLIENT: Nothing to send! Please try again...\n");
1077 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
1079 /* Parse input for keywords */
1080 ctrl->cfg.test = parse_input ();
1086 vppcom_session_close (ctrl->fd);
1087 vppcom_app_destroy ();
1095 * fd.io coding-style-patch-verification: ON
1098 * eval: (c-set-style "gnu")