2 * Copyright (c) 2017-2019 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 <hs_apps/vcl/sock_test.h>
34 vppcom_endpt_t server_endpt;
39 struct sockaddr_storage server_addr;
40 uint32_t server_addr_size;
42 vcl_test_session_t ctrl_socket;
43 vcl_test_session_t *test_socket;
44 uint32_t num_test_sockets;
48 sock_client_main_t vcl_client_main;
52 sock_test_cfg_sync (vcl_test_session_t * socket)
54 sock_client_main_t *scm = &vcl_client_main;
55 vcl_test_session_t *ctrl = &scm->ctrl_socket;
56 vcl_test_cfg_t *rl_cfg = (vcl_test_cfg_t *) socket->rxbuf;
57 int rx_bytes, tx_bytes;
59 if (socket->cfg.verbose)
60 vcl_test_cfg_dump (&socket->cfg, 1 /* is_client */ );
62 ctrl->cfg.seq_num = ++scm->cfg_seq_num;
63 if (socket->cfg.verbose)
65 printf ("CLIENT (fd %d): Sending config sent to server.\n", socket->fd);
66 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
68 tx_bytes = sock_test_write (socket->fd, (uint8_t *) & ctrl->cfg,
69 sizeof (ctrl->cfg), NULL, ctrl->cfg.verbose);
72 fprintf (stderr, "CLIENT (fd %d): ERROR: write test cfg failed (%d)!\n",
73 socket->fd, tx_bytes);
77 rx_bytes = sock_test_read (socket->fd, (uint8_t *) socket->rxbuf,
78 sizeof (vcl_test_cfg_t), NULL);
82 if (rl_cfg->magic != VCL_TEST_CFG_CTRL_MAGIC)
84 fprintf (stderr, "CLIENT (fd %d): ERROR: Bad server reply cfg "
85 "-- aborting!\n", socket->fd);
88 if ((rx_bytes != sizeof (vcl_test_cfg_t))
89 || !vcl_test_cfg_verify (rl_cfg, &ctrl->cfg))
91 fprintf (stderr, "CLIENT (fd %d): ERROR: Invalid config received "
92 "from server!\n", socket->fd);
93 if (rx_bytes != sizeof (vcl_test_cfg_t))
95 fprintf (stderr, "\tRx bytes %d != cfg size %lu\n",
96 rx_bytes, sizeof (vcl_test_cfg_t));
100 vcl_test_cfg_dump (rl_cfg, 1 /* is_client */ );
101 fprintf (stderr, "CLIENT (fd %d): Valid config sent to server.\n",
103 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
107 else if (socket->cfg.verbose)
109 printf ("CLIENT (fd %d): Got config back from server.\n", socket->fd);
110 vcl_test_cfg_dump (rl_cfg, 1 /* is_client */ );
112 ctrl->cfg.ctrl_handle = ((ctrl->cfg.ctrl_handle == ~0) ?
113 rl_cfg->ctrl_handle : ctrl->cfg.ctrl_handle);
121 sock_client_main_t *scm = &vcl_client_main;
122 vcl_test_session_t *ctrl = &scm->ctrl_socket;
123 vcl_test_session_t *tsock;
124 int rx_bytes, tx_bytes, nbytes;
128 fd_set wr_fdset, rd_fdset;
129 fd_set _wfdset, *wfdset = &_wfdset;
130 fd_set _rfdset, *rfdset = &_rfdset;
134 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
135 ctrl->cfg.total_bytes = nbytes = strlen (ctrl->txbuf) + 1;
136 for (n = 0; n != ctrl->cfg.num_test_sessions; n++)
138 tsock = &scm->test_socket[n];
139 tsock->cfg = ctrl->cfg;
140 vcl_test_session_buf_alloc (tsock);
141 if (sock_test_cfg_sync (tsock))
144 memcpy (tsock->txbuf, ctrl->txbuf, nbytes);
145 memset (&tsock->stats, 0, sizeof (tsock->stats));
147 FD_SET (tsock->fd, &wr_fdset);
148 FD_SET (tsock->fd, &rd_fdset);
149 nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds;
153 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
161 vppcom_select (nfds, (unsigned long *) rfdset,
162 (unsigned long *) wfdset, NULL, 0);
165 struct timeval timeout;
168 rv = select (nfds, rfdset, wfdset, NULL, &timeout);
174 fprintf (stderr, "\nCLIENT: ERROR: select() failed -- "
181 for (i = 0; i < ctrl->cfg.num_test_sessions; i++)
183 tsock = &scm->test_socket[i];
184 if (!((tsock->stats.stop.tv_sec == 0) &&
185 (tsock->stats.stop.tv_nsec == 0)))
188 if (FD_ISSET (tsock->fd, wfdset) &&
189 (tsock->stats.tx_bytes < ctrl->cfg.total_bytes))
193 sock_test_write (tsock->fd, (uint8_t *) tsock->txbuf, nbytes,
194 &tsock->stats, ctrl->cfg.verbose);
197 fprintf (stderr, "\nCLIENT: ERROR: sock_test_write(%d) "
198 "failed -- aborting test!\n", tsock->fd);
202 printf ("CLIENT (fd %d): TX (%d bytes) - '%s'\n",
203 tsock->fd, tx_bytes, tsock->txbuf);
206 if ((FD_ISSET (tsock->fd, rfdset)) &&
207 (tsock->stats.rx_bytes < ctrl->cfg.total_bytes))
210 sock_test_read (tsock->fd, (uint8_t *) tsock->rxbuf,
211 nbytes, &tsock->stats);
214 printf ("CLIENT (fd %d): RX (%d bytes)\n", tsock->fd,
217 if (tsock->stats.rx_bytes != tsock->stats.tx_bytes)
218 printf ("CLIENT: WARNING: bytes read (%lu) "
219 "!= bytes written (%lu)!\n",
220 tsock->stats.rx_bytes, tsock->stats.tx_bytes);
224 if (tsock->stats.rx_bytes >= ctrl->cfg.total_bytes)
226 clock_gettime (CLOCK_REALTIME, &tsock->stats.stop);
231 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
236 struct sockaddr_un serveraddr;
238 size_t nbytes = strlen (SOCK_TEST_MIXED_EPOLL_DATA) + 1;
239 struct timeval timeout;
241 /* Open AF_UNIX socket and send an echo to test mixed epoll on server.
243 fd = socket (AF_UNIX, SOCK_STREAM, 0);
247 perror ("ERROR in echo_test_client(): socket(AF_UNIX) failed");
249 "CLIENT: ERROR: socket(AF_UNIX, SOCK_STREAM, 0) failed "
250 "(errno = %d)!\n", errno_val);
253 memset (&serveraddr, 0, sizeof (serveraddr));
254 serveraddr.sun_family = AF_UNIX;
255 strncpy (serveraddr.sun_path, SOCK_TEST_AF_UNIX_FILENAME,
256 sizeof (serveraddr.sun_path));
257 rv = connect (fd, (struct sockaddr *) &serveraddr, SUN_LEN (&serveraddr));
261 perror ("ERROR in echo_test_client(): connect() failed");
262 fprintf (stderr, "CLIENT: ERROR: connect(fd %d, \"%s\", %lu) "
263 "failed (errno = %d)!\n", fd, SOCK_TEST_AF_UNIX_FILENAME,
264 SUN_LEN (&serveraddr), errno_val);
268 scm->af_unix_echo_tx++;
269 strncpy ((char *) buffer, SOCK_TEST_MIXED_EPOLL_DATA, sizeof (buffer));
271 timeout.tv_usec = 250000;
272 select (0, NULL, NULL, NULL, &timeout); /* delay .25 secs */
273 rv = write (fd, buffer, nbytes);
277 perror ("ERROR in echo_test_client(): write() failed");
278 fprintf (stderr, "CLIENT: ERROR: write(fd %d, \"%s\", %lu) "
279 "failed (errno = %d)!\n", fd, buffer, nbytes, errno_val);
282 else if (rv < nbytes)
284 fprintf (stderr, "CLIENT: ERROR: write(fd %d, \"%s\", %lu) "
285 "returned %d!\n", fd, buffer, nbytes, rv);
289 printf ("CLIENT (AF_UNIX): TX (%d bytes) - '%s'\n", rv, buffer);
290 memset (buffer, 0, sizeof (buffer));
291 rv = read (fd, buffer, nbytes);
295 perror ("ERROR in echo_test_client(): read() failed");
296 fprintf (stderr, "CLIENT: ERROR: read(fd %d, %p, %lu) "
297 "failed (errno = %d)!\n", fd, buffer, nbytes, errno_val);
300 else if (rv < nbytes)
302 fprintf (stderr, "CLIENT: ERROR: read(fd %d, %p, %lu) "
303 "returned %d!\n", fd, buffer, nbytes, rv);
307 if (!strncmp (SOCK_TEST_MIXED_EPOLL_DATA, (const char *) buffer, nbytes))
309 printf ("CLIENT (AF_UNIX): RX (%d bytes) - '%s'\n", rv, buffer);
310 scm->af_unix_echo_rx++;
313 printf ("CLIENT (AF_UNIX): ERROR: RX (%d bytes) - '%s'\n", rv, buffer);
322 for (i = 0; i < ctrl->cfg.num_test_sessions; i++)
324 tsock = &scm->test_socket[i];
325 tsock->stats.start = ctrl->stats.start;
327 if (ctrl->cfg.verbose)
331 snprintf (buf, sizeof (buf), "CLIENT (fd %d) RESULTS", tsock->fd);
332 vcl_test_stats_dump (buf, &tsock->stats,
333 1 /* show_rx */ , 1 /* show tx */ ,
337 vcl_test_stats_accumulate (&ctrl->stats, &tsock->stats);
340 if (ctrl->cfg.verbose)
342 vcl_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
343 1 /* show_rx */ , 1 /* show tx */ ,
345 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
347 if (ctrl->cfg.verbose > 1)
349 printf (" ctrl socket info\n"
350 VCL_TEST_SEPARATOR_STRING
353 " rxbuf size: %u (0x%08x)\n"
355 " txbuf size: %u (0x%08x)\n"
356 VCL_TEST_SEPARATOR_STRING,
357 ctrl->fd, (uint32_t) ctrl->fd,
358 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
359 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
365 stream_test_client (vcl_test_t test)
367 sock_client_main_t *scm = &vcl_client_main;
368 vcl_test_session_t *ctrl = &scm->ctrl_socket;
369 vcl_test_session_t *tsock;
374 fd_set wr_fdset, rd_fdset;
375 fd_set _wfdset, *wfdset = &_wfdset;
376 fd_set _rfdset, *rfdset = (test == VCL_TEST_TYPE_BI) ? &_rfdset : 0;
378 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
379 ctrl->cfg.ctrl_handle = ~0;
381 printf ("\n" SOCK_TEST_BANNER_STRING
382 "CLIENT (fd %d): %s-directional Stream Test!\n\n"
383 "CLIENT (fd %d): Sending config to server on ctrl socket...\n",
384 ctrl->fd, test == VCL_TEST_TYPE_BI ? "Bi" : "Uni", ctrl->fd);
386 if (sock_test_cfg_sync (ctrl))
388 fprintf (stderr, "CLIENT: ERROR: test cfg sync failed -- aborting!");
394 memset (&ctrl->stats, 0, sizeof (ctrl->stats));
395 for (n = 0; n != ctrl->cfg.num_test_sessions; n++)
397 tsock = &scm->test_socket[n];
398 tsock->cfg = ctrl->cfg;
399 vcl_test_session_buf_alloc (tsock);
400 printf ("CLIENT (fd %d): Sending config to server on "
401 "test socket %d...\n", tsock->fd, n);
402 sock_test_cfg_sync (tsock);
404 /* Fill payload with incrementing uint32's */
405 for (i = 0; i < tsock->txbuf_size; i++)
406 tsock->txbuf[i] = i & 0xff;
408 memset (&tsock->stats, 0, sizeof (tsock->stats));
409 FD_SET (tsock->fd, &wr_fdset);
410 FD_SET (tsock->fd, &rd_fdset);
411 nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds;
415 clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
423 vppcom_select (nfds, (unsigned long *) rfdset,
424 (unsigned long *) wfdset, NULL, 0);
427 struct timeval timeout;
430 rv = select (nfds, rfdset, wfdset, NULL, &timeout);
436 fprintf (stderr, "\nCLIENT: ERROR: select() failed -- "
443 for (i = 0; i < ctrl->cfg.num_test_sessions; i++)
445 tsock = &scm->test_socket[i];
446 if (!((tsock->stats.stop.tv_sec == 0) &&
447 (tsock->stats.stop.tv_nsec == 0)))
450 if ((test == VCL_TEST_TYPE_BI) &&
451 FD_ISSET (tsock->fd, rfdset) &&
452 (tsock->stats.rx_bytes < ctrl->cfg.total_bytes))
454 (void) sock_test_read (tsock->fd,
455 (uint8_t *) tsock->rxbuf,
456 tsock->rxbuf_size, &tsock->stats);
459 if (FD_ISSET (tsock->fd, wfdset) &&
460 (tsock->stats.tx_bytes < ctrl->cfg.total_bytes))
462 tx_bytes = sock_test_write (tsock->fd, (uint8_t *) tsock->txbuf,
463 ctrl->cfg.txbuf_size, &tsock->stats,
467 fprintf (stderr, "\nCLIENT: ERROR: sock_test_write(%d) "
468 "failed -- aborting test!\n", tsock->fd);
473 if (((test == VCL_TEST_TYPE_UNI) &&
474 (tsock->stats.tx_bytes >= ctrl->cfg.total_bytes)) ||
475 ((test == VCL_TEST_TYPE_BI) &&
476 (tsock->stats.rx_bytes >= ctrl->cfg.total_bytes)))
478 clock_gettime (CLOCK_REALTIME, &tsock->stats.stop);
483 clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
485 printf ("CLIENT (fd %d): Sending config to server on ctrl socket...\n",
488 if (sock_test_cfg_sync (ctrl))
490 fprintf (stderr, "CLIENT: ERROR: test cfg sync failed -- aborting!");
494 for (i = 0; i < ctrl->cfg.num_test_sessions; i++)
496 tsock = &scm->test_socket[i];
498 if (ctrl->cfg.verbose)
502 snprintf (buf, sizeof (buf), "CLIENT (fd %d) RESULTS", tsock->fd);
503 vcl_test_stats_dump (buf, &tsock->stats,
504 test == VCL_TEST_TYPE_BI /* show_rx */ ,
505 1 /* show tx */ , ctrl->cfg.verbose);
508 vcl_test_stats_accumulate (&ctrl->stats, &tsock->stats);
511 vcl_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
512 test == VCL_TEST_TYPE_BI /* show_rx */ ,
513 1 /* show tx */ , ctrl->cfg.verbose);
514 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
516 if (ctrl->cfg.verbose)
518 printf (" ctrl socket info\n"
519 VCL_TEST_SEPARATOR_STRING
522 " rxbuf size: %u (0x%08x)\n"
524 " txbuf size: %u (0x%08x)\n"
525 VCL_TEST_SEPARATOR_STRING,
526 ctrl->fd, (uint32_t) ctrl->fd,
527 ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size,
528 ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size);
531 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
532 if (sock_test_cfg_sync (ctrl))
533 fprintf (stderr, "CLIENT: ERROR: post-test cfg sync failed!");
535 printf ("CLIENT (fd %d): %s-directional Stream Test Complete!\n"
536 SOCK_TEST_BANNER_STRING "\n", ctrl->fd,
537 test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
543 sock_client_main_t *scm = &vcl_client_main;
544 vcl_test_session_t *ctrl = &scm->ctrl_socket;
545 vcl_test_session_t *tsock;
549 printf ("CLIENT: af_unix_echo_tx %d, af_unix_echo_rx %d\n",
550 scm->af_unix_echo_tx, scm->af_unix_echo_rx);
552 for (i = 0; i < ctrl->cfg.num_test_sessions; i++)
554 tsock = &scm->test_socket[i];
555 tsock->cfg.test = VCL_TEST_TYPE_EXIT;
557 /* coverity[COPY_PASTE_ERROR] */
558 if (ctrl->cfg.verbose)
560 printf ("\nCLIENT (fd %d): Sending exit cfg to server...\n",
562 vcl_test_cfg_dump (&tsock->cfg, 1 /* is_client */ );
564 (void) sock_test_write (tsock->fd, (uint8_t *) & tsock->cfg,
565 sizeof (tsock->cfg), &tsock->stats,
569 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
570 if (ctrl->cfg.verbose)
572 printf ("\nCLIENT (fd %d): Sending exit cfg to server...\n", ctrl->fd);
573 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
575 (void) sock_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
576 sizeof (ctrl->cfg), &ctrl->stats,
578 printf ("\nCLIENT: So long and thanks for all the fish!\n\n");
583 sock_test_connect_test_sockets (uint32_t num_test_sockets)
585 sock_client_main_t *scm = &vcl_client_main;
586 vcl_test_session_t *ctrl = &scm->ctrl_socket;
587 vcl_test_session_t *tsock;
588 int i, rv, errno_val;
590 if (num_test_sockets < 1)
596 if (num_test_sockets < scm->num_test_sockets)
598 for (i = scm->num_test_sockets - 1; i >= num_test_sockets; i--)
600 tsock = &scm->test_socket[i];
602 vppcom_session_close (tsock->fd);
611 else if (num_test_sockets > scm->num_test_sockets)
613 tsock = realloc (scm->test_socket,
614 sizeof (vcl_test_session_t) * num_test_sockets);
618 perror ("ERROR in sock_test_connect_test_sockets()");
619 fprintf (stderr, "CLIENT: ERROR: socket failed (errno = %d)!\n",
624 memset (&tsock[scm->num_test_sockets], 0,
625 sizeof (vcl_test_session_t) * (num_test_sockets -
626 scm->num_test_sockets));
628 scm->test_socket = tsock;
629 for (i = scm->num_test_sockets; i < num_test_sockets; i++)
631 tsock = &scm->test_socket[i];
633 tsock->fd = vppcom_session_create (ctrl->cfg.transport_udp ?
636 1 /* is_nonblocking */ );
643 tsock->fd = socket (ctrl->cfg.address_ip6 ? AF_INET6 : AF_INET,
644 ctrl->cfg.transport_udp ?
645 SOCK_DGRAM : SOCK_STREAM, 0);
650 perror ("ERROR in sock_test_connect_test_sockets()");
651 fprintf (stderr, "CLIENT: ERROR: socket failed (errno = %d)!\n",
657 rv = vppcom_session_connect (tsock->fd, &scm->server_endpt);
664 rv = connect (tsock->fd, (struct sockaddr *) &scm->server_addr,
665 scm->server_addr_size);
670 perror ("ERROR in sock_test_connect_test_sockets()");
671 fprintf (stderr, "CLIENT: ERROR: connect failed "
672 "(errno = %d)!\n", errno_val);
675 if (fcntl (tsock->fd, F_SETFL, O_NONBLOCK) < 0)
678 perror ("ERROR in sock_test_connect_test_sockets()");
679 fprintf (stderr, "CLIENT: ERROR: fcntl failed (errno = %d)!\n",
683 tsock->cfg = ctrl->cfg;
684 vcl_test_session_buf_alloc (tsock);
685 sock_test_cfg_sync (tsock);
687 printf ("CLIENT (fd %d): Test socket %d connected.\n",
692 scm->num_test_sockets = num_test_sockets;
693 printf ("CLIENT: All sockets (%d) connected!\n", scm->num_test_sockets + 1);
702 printf ("CLIENT: Test configuration commands:"
703 INDENT VCL_TEST_TOKEN_HELP
704 "\t\t\tDisplay help."
705 INDENT VCL_TEST_TOKEN_EXIT
706 "\t\t\tExit test client & server."
707 INDENT VCL_TEST_TOKEN_SHOW_CFG
708 "\t\t\tShow the current test cfg."
709 INDENT VCL_TEST_TOKEN_RUN_UNI
710 "\t\t\tRun the Uni-directional test."
711 INDENT VCL_TEST_TOKEN_RUN_BI
712 "\t\t\tRun the Bi-directional test."
713 INDENT VCL_TEST_TOKEN_VERBOSE
714 "\t\t\tToggle verbose setting."
715 INDENT VCL_TEST_TOKEN_RXBUF_SIZE
716 "<rxbuf size>\tRx buffer size (bytes)."
717 INDENT VCL_TEST_TOKEN_TXBUF_SIZE
718 "<txbuf size>\tTx buffer size (bytes)."
719 INDENT VCL_TEST_TOKEN_NUM_WRITES
720 "<# of writes>\tNumber of txbuf writes to server." "\n");
724 cfg_txbuf_size_set (void)
726 sock_client_main_t *scm = &vcl_client_main;
727 vcl_test_session_t *ctrl = &scm->ctrl_socket;
728 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_TXBUF_SIZE);
729 uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
731 if (txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
733 ctrl->cfg.txbuf_size = txbuf_size;
734 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
735 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
736 (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
737 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
740 fprintf (stderr, "CLIENT: ERROR: Invalid txbuf size (%lu) < "
741 "minimum buf size (%u)!\n",
742 txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
746 cfg_num_writes_set (void)
748 sock_client_main_t *scm = &vcl_client_main;
749 vcl_test_session_t *ctrl = &scm->ctrl_socket;
750 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_WRITES);
751 uint32_t num_writes = strtoul ((const char *) p, NULL, 10);
755 ctrl->cfg.num_writes = num_writes;
756 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
757 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
761 fprintf (stderr, "CLIENT: ERROR: invalid num writes: %u\n", num_writes);
766 cfg_num_test_sockets_set (void)
768 sock_client_main_t *scm = &vcl_client_main;
769 vcl_test_session_t *ctrl = &scm->ctrl_socket;
770 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_TEST_SESS);
771 uint32_t num_test_sockets = strtoul ((const char *) p, NULL, 10);
773 if ((num_test_sockets > 0) &&
774 (num_test_sockets <= VCL_TEST_CFG_MAX_TEST_SESS))
776 ctrl->cfg.num_test_sessions = num_test_sockets;
777 sock_test_connect_test_sockets (num_test_sockets);
779 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
783 fprintf (stderr, "CLIENT: ERROR: invalid num test sockets: "
785 num_test_sockets, VCL_TEST_CFG_MAX_TEST_SESS);
790 cfg_rxbuf_size_set (void)
792 sock_client_main_t *scm = &vcl_client_main;
793 vcl_test_session_t *ctrl = &scm->ctrl_socket;
794 char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_RXBUF_SIZE);
795 uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
797 if (rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
799 ctrl->cfg.rxbuf_size = rxbuf_size;
800 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
801 (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
802 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
805 fprintf (stderr, "CLIENT: ERROR: Invalid rxbuf size (%lu) < "
806 "minimum buf size (%u)!\n",
807 rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
811 cfg_verbose_toggle (void)
813 sock_client_main_t *scm = &vcl_client_main;
814 vcl_test_session_t *ctrl = &scm->ctrl_socket;
816 ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
817 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
824 sock_client_main_t *scm = &vcl_client_main;
825 vcl_test_session_t *ctrl = &scm->ctrl_socket;
826 vcl_test_t rv = VCL_TEST_TYPE_NONE;
828 if (!strncmp (VCL_TEST_TOKEN_EXIT, ctrl->txbuf,
829 strlen (VCL_TEST_TOKEN_EXIT)))
830 rv = VCL_TEST_TYPE_EXIT;
832 else if (!strncmp (VCL_TEST_TOKEN_HELP, ctrl->txbuf,
833 strlen (VCL_TEST_TOKEN_HELP)))
836 else if (!strncmp (VCL_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
837 strlen (VCL_TEST_TOKEN_SHOW_CFG)))
840 else if (!strncmp (VCL_TEST_TOKEN_VERBOSE, ctrl->txbuf,
841 strlen (VCL_TEST_TOKEN_VERBOSE)))
842 cfg_verbose_toggle ();
844 else if (!strncmp (VCL_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
845 strlen (VCL_TEST_TOKEN_TXBUF_SIZE)))
846 cfg_txbuf_size_set ();
848 else if (!strncmp (VCL_TEST_TOKEN_NUM_TEST_SESS, ctrl->txbuf,
849 strlen (VCL_TEST_TOKEN_NUM_TEST_SESS)))
850 cfg_num_test_sockets_set ();
852 else if (!strncmp (VCL_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
853 strlen (VCL_TEST_TOKEN_NUM_WRITES)))
854 cfg_num_writes_set ();
856 else if (!strncmp (VCL_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
857 strlen (VCL_TEST_TOKEN_RXBUF_SIZE)))
858 cfg_rxbuf_size_set ();
860 else if (!strncmp (VCL_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
861 strlen (VCL_TEST_TOKEN_RUN_UNI)))
862 rv = ctrl->cfg.test = VCL_TEST_TYPE_UNI;
864 else if (!strncmp (VCL_TEST_TOKEN_RUN_BI, ctrl->txbuf,
865 strlen (VCL_TEST_TOKEN_RUN_BI)))
866 rv = ctrl->cfg.test = VCL_TEST_TYPE_BI;
869 rv = VCL_TEST_TYPE_ECHO;
875 print_usage_and_exit (void)
878 "sock_test_client [OPTIONS] <ipaddr> <port>\n"
880 " -h Print this message and exit.\n"
882 " -u Use UDP transport layer\n"
883 " -c Print test config before test.\n"
884 " -w <dir> Write test results to <dir>.\n"
885 " -X Exit after running test.\n"
886 " -E Run Echo test.\n"
887 " -N <num-writes> Test Cfg: number of writes.\n"
888 " -R <rxbuf-size> Test Cfg: rx buffer size.\n"
889 " -T <txbuf-size> Test Cfg: tx buffer size.\n"
890 " -U Run Uni-directional test.\n"
891 " -B Run Bi-directional test.\n"
892 " -V Verbose mode.\n");
897 main (int argc, char **argv)
899 sock_client_main_t *scm = &vcl_client_main;
900 vcl_test_session_t *ctrl = &scm->ctrl_socket;
901 int c, rv, errno_val;
902 vcl_test_t post_test = VCL_TEST_TYPE_NONE;
904 vcl_test_cfg_init (&ctrl->cfg);
905 vcl_test_session_buf_alloc (ctrl);
908 while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV6D")) != -1)
916 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
917 if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions) != 1)
919 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
921 print_usage_and_exit ();
923 if (!ctrl->cfg.num_test_sessions ||
924 (ctrl->cfg.num_test_sessions > FD_SETSIZE))
926 fprintf (stderr, "CLIENT: ERROR: Invalid number of "
927 "sockets (%d) specified for option -%c!\n"
928 " Valid range is 1 - %d\n",
929 ctrl->cfg.num_test_sessions, c, FD_SETSIZE);
930 print_usage_and_exit ();
935 fprintf (stderr, "CLIENT: Writing test results to files is TBD.\n");
939 post_test = VCL_TEST_TYPE_EXIT;
943 if (strlen (optarg) > ctrl->txbuf_size)
945 fprintf (stderr, "CLIENT: ERROR: Option -%c value "
946 "larger than txbuf size (%d)!\n",
947 optopt, ctrl->txbuf_size);
948 print_usage_and_exit ();
950 strncpy (ctrl->txbuf, optarg, ctrl->txbuf_size);
951 ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
955 if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
956 if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sessions) != 1)
958 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
960 print_usage_and_exit ();
962 if (ctrl->cfg.num_test_sessions > VCL_TEST_CFG_MAX_TEST_SESS)
964 fprintf (stderr, "CLIENT: ERROR: value greater than max "
965 "number test sockets (%d)!", VCL_TEST_CFG_MAX_TEST_SESS);
966 print_usage_and_exit ();
971 if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1)
972 if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1)
974 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
976 print_usage_and_exit ();
978 ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
982 if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1)
983 if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1)
985 fprintf (stderr, "CLIENT: ERROR: Invalid value for "
987 print_usage_and_exit ();
989 if (ctrl->cfg.rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
991 ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
992 vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
993 (uint8_t **) & ctrl->rxbuf,
998 fprintf (stderr, "CLIENT: ERROR: rxbuf size (%lu) "
999 "less than minumum (%u)\n",
1000 ctrl->cfg.rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
1001 print_usage_and_exit ();
1007 if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1)
1008 if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1)
1010 fprintf (stderr, "CLIENT: ERROR: Invalid value "
1011 "for option -%c!\n", c);
1012 print_usage_and_exit ();
1014 if (ctrl->cfg.txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
1016 ctrl->txbuf_size = ctrl->cfg.txbuf_size;
1017 vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
1018 (uint8_t **) & ctrl->txbuf,
1020 ctrl->cfg.total_bytes =
1021 ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
1025 fprintf (stderr, "CLIENT: ERROR: txbuf size (%lu) "
1026 "less than minumum (%u)!\n",
1027 ctrl->cfg.txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
1028 print_usage_and_exit ();
1033 ctrl->cfg.test = VCL_TEST_TYPE_UNI;
1037 ctrl->cfg.test = VCL_TEST_TYPE_BI;
1041 ctrl->cfg.verbose = 1;
1045 ctrl->cfg.address_ip6 = 1;
1049 ctrl->cfg.transport_udp = 1;
1061 fprintf (stderr, "CLIENT: ERROR: Option -%c "
1062 "requires an argument.\n", optopt);
1066 if (isprint (optopt))
1067 fprintf (stderr, "CLIENT: ERROR: Unknown "
1068 "option `-%c'.\n", optopt);
1070 fprintf (stderr, "CLIENT: ERROR: Unknown "
1071 "option character `\\x%x'.\n", optopt);
1076 print_usage_and_exit ();
1079 if (argc < (optind + 2))
1081 fprintf (stderr, "CLIENT: ERROR: Insufficient number of arguments!\n");
1082 print_usage_and_exit ();
1086 ctrl->fd = vppcom_app_create ("vcl_test_client");
1094 ctrl->fd = vppcom_session_create (ctrl->cfg.transport_udp ?
1097 0 /* is_nonblocking */ );
1105 ctrl->fd = socket (ctrl->cfg.address_ip6 ? AF_INET6 : AF_INET,
1106 ctrl->cfg.transport_udp ? SOCK_DGRAM : SOCK_STREAM, 0);
1112 perror ("ERROR in main()");
1113 fprintf (stderr, "CLIENT: ERROR: socket "
1114 "failed (errno = %d)!\n", errno_val);
1118 memset (&scm->server_addr, 0, sizeof (scm->server_addr));
1119 if (ctrl->cfg.address_ip6)
1121 struct sockaddr_in6 *server_addr =
1122 (struct sockaddr_in6 *) &scm->server_addr;
1123 scm->server_addr_size = sizeof (*server_addr);
1124 server_addr->sin6_family = AF_INET6;
1125 inet_pton (AF_INET6, argv[optind++], &(server_addr->sin6_addr));
1126 server_addr->sin6_port = htons (atoi (argv[optind]));
1130 struct sockaddr_in *server_addr =
1131 (struct sockaddr_in *) &scm->server_addr;
1132 scm->server_addr_size = sizeof (*server_addr);
1133 server_addr->sin_family = AF_INET;
1134 inet_pton (AF_INET, argv[optind++], &(server_addr->sin_addr));
1135 server_addr->sin_port = htons (atoi (argv[optind]));
1139 if (ctrl->cfg.address_ip6)
1141 struct sockaddr_in6 *server_addr =
1142 (struct sockaddr_in6 *) &scm->server_addr;
1143 scm->server_endpt.is_ip4 = 0;
1144 scm->server_endpt.ip = (uint8_t *) & server_addr->sin6_addr;
1145 scm->server_endpt.port = (uint16_t) server_addr->sin6_port;
1149 struct sockaddr_in *server_addr =
1150 (struct sockaddr_in *) &scm->server_addr;
1151 scm->server_endpt.is_ip4 = 1;
1152 scm->server_endpt.ip = (uint8_t *) & server_addr->sin_addr;
1153 scm->server_endpt.port = (uint16_t) server_addr->sin_port;
1159 printf ("\nCLIENT: Connecting to server...\n");
1162 rv = vppcom_session_connect (ctrl->fd, &scm->server_endpt);
1170 connect (ctrl->fd, (struct sockaddr *) &scm->server_addr,
1171 scm->server_addr_size);
1176 perror ("ERROR in main()");
1177 fprintf (stderr, "CLIENT: ERROR: connect failed (errno = %d)!\n",
1182 sock_test_cfg_sync (ctrl);
1183 printf ("CLIENT (fd %d): Control socket connected.\n", ctrl->fd);
1187 sock_test_connect_test_sockets (ctrl->cfg.num_test_sessions);
1189 while (ctrl->cfg.test != VCL_TEST_TYPE_EXIT)
1193 vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
1197 switch (ctrl->cfg.test)
1199 case VCL_TEST_TYPE_ECHO:
1200 echo_test_client ();
1203 case VCL_TEST_TYPE_UNI:
1204 case VCL_TEST_TYPE_BI:
1205 stream_test_client (ctrl->cfg.test);
1208 case VCL_TEST_TYPE_EXIT:
1211 case VCL_TEST_TYPE_NONE:
1217 case VCL_TEST_TYPE_EXIT:
1218 switch (ctrl->cfg.test)
1220 case VCL_TEST_TYPE_EXIT:
1221 case VCL_TEST_TYPE_UNI:
1222 case VCL_TEST_TYPE_BI:
1223 case VCL_TEST_TYPE_ECHO:
1224 ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
1227 case VCL_TEST_TYPE_NONE:
1233 case VCL_TEST_TYPE_NONE:
1234 case VCL_TEST_TYPE_ECHO:
1235 case VCL_TEST_TYPE_UNI:
1236 case VCL_TEST_TYPE_BI:
1241 memset (ctrl->txbuf, 0, ctrl->txbuf_size);
1242 memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
1244 printf ("\nCLIENT: Type some characters and hit <return>\n"
1245 "('" VCL_TEST_TOKEN_HELP "' for help): ");
1247 if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
1249 if (strlen (ctrl->txbuf) == 1)
1251 printf ("\nCLIENT: Nothing to send! Please try again...\n");
1254 ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
1256 /* Parse input for keywords */
1257 ctrl->cfg.test = parse_input ();
1263 vppcom_session_close (ctrl->fd);
1264 vppcom_app_destroy ();
1268 return (scm->af_unix_echo_tx == scm->af_unix_echo_rx) ? 0 : -1;
1273 * fd.io coding-style-patch-verification: ON
1276 * eval: (c-set-style "gnu")