| /* |
| * Copyright (c) 2017 Cisco and/or its affiliates. |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <unistd.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <ctype.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <stdio.h> |
| #include <time.h> |
| #include <arpa/inet.h> |
| #include <uri/sock_test.h> |
| |
| typedef struct |
| { |
| #ifdef VCL_TEST |
| vppcom_endpt_t server_endpt; |
| #endif |
| struct sockaddr_in server_addr; |
| sock_test_socket_t ctrl_socket; |
| sock_test_socket_t *test_socket; |
| uint32_t num_test_sockets; |
| uint8_t dump_cfg; |
| } sock_client_main_t; |
| |
| sock_client_main_t sock_client_main; |
| |
| |
| static int |
| sock_test_cfg_sync (sock_test_socket_t * socket) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| sock_test_cfg_t *rl_cfg = (sock_test_cfg_t *) socket->rxbuf; |
| int rx_bytes, tx_bytes; |
| |
| if (socket->cfg.verbose) |
| sock_test_cfg_dump (&socket->cfg, 1 /* is_client */ ); |
| |
| tx_bytes = sock_test_write (socket->fd, (uint8_t *) & ctrl->cfg, |
| sizeof (ctrl->cfg), NULL, ctrl->cfg.verbose); |
| if (tx_bytes < 0) |
| { |
| fprintf (stderr, "ERROR: write test cfg failed (%d)!\n", tx_bytes); |
| return tx_bytes; |
| } |
| |
| rx_bytes = sock_test_read (socket->fd, (uint8_t *) socket->rxbuf, |
| sizeof (sock_test_cfg_t), NULL); |
| if (rx_bytes < 0) |
| return rx_bytes; |
| |
| if (rl_cfg->magic != SOCK_TEST_CFG_CTRL_MAGIC) |
| { |
| fprintf (stderr, "ERROR: Bad server reply cfg -- aborting!\n"); |
| return -1; |
| } |
| if (socket->cfg.verbose) |
| { |
| printf ("CLIENT (fd %d): Got config back from server.\n", socket->fd); |
| sock_test_cfg_dump (rl_cfg, 1 /* is_client */ ); |
| } |
| if ((rx_bytes != sizeof (sock_test_cfg_t)) |
| || !sock_test_cfg_verify (rl_cfg, &ctrl->cfg)) |
| { |
| fprintf (stderr, |
| "ERROR: Invalid config received from server -- aborting!\n"); |
| sock_test_cfg_dump (rl_cfg, 1 /* is_client */ ); |
| return -1; |
| } |
| ctrl->cfg.ctrl_handle = ((ctrl->cfg.ctrl_handle == ~0) ? |
| rl_cfg->ctrl_handle : ctrl->cfg.ctrl_handle); |
| |
| return 0; |
| } |
| |
| static void |
| echo_test_client () |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| sock_test_socket_t *tsock; |
| int rx_bytes, tx_bytes, nbytes; |
| uint32_t i, n; |
| int rv; |
| int nfds = 0; |
| fd_set wr_fdset, rd_fdset; |
| fd_set _wfdset, *wfdset = &_wfdset; |
| fd_set _rfdset, *rfdset = &_rfdset; |
| |
| FD_ZERO (&wr_fdset); |
| FD_ZERO (&rd_fdset); |
| memset (&ctrl->stats, 0, sizeof (ctrl->stats)); |
| ctrl->cfg.total_bytes = nbytes = strlen (ctrl->txbuf) + 1; |
| for (n = 0; n != ctrl->cfg.num_test_sockets; n++) |
| { |
| tsock = &scm->test_socket[n]; |
| tsock->cfg = ctrl->cfg; |
| sock_test_socket_buf_alloc (tsock); |
| sock_test_cfg_sync (tsock); |
| |
| memcpy (tsock->txbuf, ctrl->txbuf, nbytes); |
| memset (&tsock->stats, 0, sizeof (tsock->stats)); |
| |
| FD_SET (tsock->fd, &wr_fdset); |
| FD_SET (tsock->fd, &rd_fdset); |
| nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds; |
| } |
| |
| nfds++; |
| clock_gettime (CLOCK_REALTIME, &ctrl->stats.start); |
| while (n) |
| { |
| _wfdset = wr_fdset; |
| _rfdset = rd_fdset; |
| |
| #ifdef VCL_TEST |
| rv = vppcom_select (nfds, (uint64_t *) rfdset, (uint64_t *) wfdset, |
| NULL, 0); |
| #else |
| { |
| struct timeval timeout; |
| timeout.tv_sec = 0; |
| timeout.tv_usec = 0; |
| rv = select (nfds, rfdset, wfdset, NULL, &timeout); |
| } |
| #endif |
| if (rv < 0) |
| { |
| perror ("select()"); |
| fprintf (stderr, "\nERROR: select() failed -- aborting test!\n"); |
| return; |
| } |
| else if (rv == 0) |
| continue; |
| |
| for (i = 0; i < ctrl->cfg.num_test_sockets; i++) |
| { |
| tsock = &scm->test_socket[i]; |
| if (!((tsock->stats.stop.tv_sec == 0) && |
| (tsock->stats.stop.tv_nsec == 0))) |
| continue; |
| |
| if (FD_ISSET (tsock->fd, wfdset) && |
| (tsock->stats.tx_bytes < ctrl->cfg.total_bytes)) |
| |
| { |
| tx_bytes = |
| sock_test_write (tsock->fd, (uint8_t *) tsock->txbuf, nbytes, |
| &tsock->stats, ctrl->cfg.verbose); |
| if (tx_bytes < 0) |
| { |
| fprintf (stderr, "\nERROR: sock_test_write(%d) failed " |
| "-- aborting test!\n", tsock->fd); |
| return; |
| } |
| |
| printf ("CLIENT (fd %d): TX (%d bytes) - '%s'\n", |
| tsock->fd, tx_bytes, tsock->txbuf); |
| } |
| |
| if ((FD_ISSET (tsock->fd, rfdset)) && |
| (tsock->stats.rx_bytes < ctrl->cfg.total_bytes)) |
| { |
| rx_bytes = |
| sock_test_read (tsock->fd, (uint8_t *) tsock->rxbuf, |
| nbytes, &tsock->stats); |
| if (rx_bytes > 0) |
| { |
| printf ("CLIENT (fd %d): RX (%d bytes) - '%s'\n", |
| tsock->fd, rx_bytes, tsock->rxbuf); |
| |
| if (tsock->stats.rx_bytes != tsock->stats.tx_bytes) |
| printf |
| ("WARNING: bytes read (%lu) != bytes written (%lu)!\n", |
| tsock->stats.rx_bytes, tsock->stats.tx_bytes); |
| } |
| } |
| |
| if (tsock->stats.rx_bytes >= ctrl->cfg.total_bytes) |
| { |
| clock_gettime (CLOCK_REALTIME, &tsock->stats.stop); |
| n--; |
| } |
| } |
| } |
| clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop); |
| |
| for (i = 0; i < ctrl->cfg.num_test_sockets; i++) |
| { |
| tsock = &scm->test_socket[i]; |
| tsock->stats.start = ctrl->stats.start; |
| |
| if (ctrl->cfg.verbose) |
| { |
| static char buf[64]; |
| |
| sprintf (buf, "CLIENT (fd %d) RESULTS", tsock->fd); |
| sock_test_stats_dump (buf, &tsock->stats, |
| 1 /* show_rx */ , 1 /* show tx */ , |
| ctrl->cfg.verbose); |
| } |
| |
| sock_test_stats_accumulate (&ctrl->stats, &tsock->stats); |
| } |
| |
| if (ctrl->cfg.verbose) |
| { |
| sock_test_stats_dump ("CLIENT RESULTS", &ctrl->stats, |
| 1 /* show_rx */ , 1 /* show tx */ , |
| ctrl->cfg.verbose); |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| |
| if (ctrl->cfg.verbose > 1) |
| { |
| printf (" ctrl socket info\n" |
| SOCK_TEST_SEPARATOR_STRING |
| " fd: %d (0x%08x)\n" |
| " rxbuf: %p\n" |
| " rxbuf size: %u (0x%08x)\n" |
| " txbuf: %p\n" |
| " txbuf size: %u (0x%08x)\n" |
| SOCK_TEST_SEPARATOR_STRING, |
| ctrl->fd, (uint32_t) ctrl->fd, |
| ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size, |
| ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size); |
| } |
| } |
| } |
| |
| static void |
| stream_test_client (sock_test_t test) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| sock_test_socket_t *tsock; |
| int tx_bytes; |
| uint32_t i, n; |
| int rv; |
| int nfds = 0; |
| fd_set wr_fdset, rd_fdset; |
| fd_set _wfdset, *wfdset = &_wfdset; |
| fd_set _rfdset, *rfdset = (test == SOCK_TEST_TYPE_BI) ? &_rfdset : 0; |
| |
| ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size; |
| ctrl->cfg.ctrl_handle = ~0; |
| |
| printf ("\n" SOCK_TEST_BANNER_STRING |
| "CLIENT (fd %d): %s-directional Stream Test!\n\n" |
| "CLIENT (fd %d): Sending config to server on ctrl socket...\n", |
| ctrl->fd, test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni", ctrl->fd); |
| |
| if (sock_test_cfg_sync (ctrl)) |
| { |
| fprintf (stderr, "ERROR: test cfg sync failed -- aborting!"); |
| return; |
| } |
| |
| FD_ZERO (&wr_fdset); |
| FD_ZERO (&rd_fdset); |
| memset (&ctrl->stats, 0, sizeof (ctrl->stats)); |
| for (n = 0; n != ctrl->cfg.num_test_sockets; n++) |
| { |
| tsock = &scm->test_socket[n]; |
| tsock->cfg = ctrl->cfg; |
| sock_test_socket_buf_alloc (tsock); |
| printf ("CLIENT (fd %d): Sending config to server on " |
| "test socket %d...\n", tsock->fd, n); |
| sock_test_cfg_sync (tsock); |
| |
| /* Fill payload with incrementing uint32's */ |
| for (i = 0; i < tsock->txbuf_size; i++) |
| tsock->txbuf[i] = i & 0xff; |
| |
| memset (&tsock->stats, 0, sizeof (tsock->stats)); |
| FD_SET (tsock->fd, &wr_fdset); |
| FD_SET (tsock->fd, &rd_fdset); |
| nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds; |
| } |
| |
| nfds++; |
| clock_gettime (CLOCK_REALTIME, &ctrl->stats.start); |
| while (n) |
| { |
| _wfdset = wr_fdset; |
| _rfdset = rd_fdset; |
| |
| #ifdef VCL_TEST |
| rv = vppcom_select (nfds, (uint64_t *) rfdset, (uint64_t *) wfdset, |
| NULL, 0); |
| #else |
| { |
| struct timeval timeout; |
| timeout.tv_sec = 0; |
| timeout.tv_usec = 0; |
| rv = select (nfds, rfdset, wfdset, NULL, &timeout); |
| } |
| #endif |
| if (rv < 0) |
| { |
| perror ("select()"); |
| fprintf (stderr, "\nERROR: select() failed -- aborting test!\n"); |
| return; |
| } |
| else if (rv == 0) |
| continue; |
| |
| for (i = 0; i < ctrl->cfg.num_test_sockets; i++) |
| { |
| tsock = &scm->test_socket[i]; |
| if (!((tsock->stats.stop.tv_sec == 0) && |
| (tsock->stats.stop.tv_nsec == 0))) |
| continue; |
| |
| if (FD_ISSET (tsock->fd, wfdset) && |
| (tsock->stats.tx_bytes < ctrl->cfg.total_bytes)) |
| { |
| tx_bytes = |
| sock_test_write (tsock->fd, (uint8_t *) tsock->txbuf, |
| ctrl->cfg.txbuf_size, &tsock->stats, |
| ctrl->cfg.verbose); |
| if (tx_bytes < 0) |
| { |
| fprintf (stderr, "\nERROR: sock_test_write(%d) failed " |
| "-- aborting test!\n", tsock->fd); |
| return; |
| } |
| } |
| |
| if ((test == SOCK_TEST_TYPE_BI) && |
| FD_ISSET (tsock->fd, rfdset) && |
| (tsock->stats.rx_bytes < ctrl->cfg.total_bytes)) |
| { |
| (void) sock_test_read (tsock->fd, |
| (uint8_t *) tsock->rxbuf, |
| tsock->rxbuf_size, &tsock->stats); |
| } |
| |
| if (((test == SOCK_TEST_TYPE_UNI) && |
| (tsock->stats.tx_bytes >= ctrl->cfg.total_bytes)) || |
| ((test == SOCK_TEST_TYPE_BI) && |
| (tsock->stats.rx_bytes >= ctrl->cfg.total_bytes))) |
| { |
| clock_gettime (CLOCK_REALTIME, &tsock->stats.stop); |
| n--; |
| } |
| } |
| } |
| clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop); |
| |
| printf ("CLIENT (fd %d): Sending config to server on ctrl socket...\n", |
| ctrl->fd); |
| |
| if (sock_test_cfg_sync (ctrl)) |
| { |
| fprintf (stderr, "ERROR: test cfg sync failed -- aborting!"); |
| return; |
| } |
| |
| for (i = 0; i < ctrl->cfg.num_test_sockets; i++) |
| { |
| tsock = &scm->test_socket[i]; |
| |
| if (ctrl->cfg.verbose) |
| { |
| static char buf[64]; |
| |
| sprintf (buf, "CLIENT (fd %d) RESULTS", tsock->fd); |
| sock_test_stats_dump (buf, &tsock->stats, |
| test == SOCK_TEST_TYPE_BI /* show_rx */ , |
| 1 /* show tx */ , ctrl->cfg.verbose); |
| } |
| |
| sock_test_stats_accumulate (&ctrl->stats, &tsock->stats); |
| } |
| |
| sock_test_stats_dump ("CLIENT RESULTS", &ctrl->stats, |
| test == SOCK_TEST_TYPE_BI /* show_rx */ , |
| 1 /* show tx */ , ctrl->cfg.verbose); |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| |
| if (ctrl->cfg.verbose) |
| { |
| printf (" ctrl socket info\n" |
| SOCK_TEST_SEPARATOR_STRING |
| " fd: %d (0x%08x)\n" |
| " rxbuf: %p\n" |
| " rxbuf size: %u (0x%08x)\n" |
| " txbuf: %p\n" |
| " txbuf size: %u (0x%08x)\n" |
| SOCK_TEST_SEPARATOR_STRING, |
| ctrl->fd, (uint32_t) ctrl->fd, |
| ctrl->rxbuf, ctrl->rxbuf_size, ctrl->rxbuf_size, |
| ctrl->txbuf, ctrl->txbuf_size, ctrl->txbuf_size); |
| } |
| |
| ctrl->cfg.test = SOCK_TEST_TYPE_ECHO; |
| if (sock_test_cfg_sync (ctrl)) |
| fprintf (stderr, "ERROR: post-test cfg sync failed!"); |
| |
| printf ("CLIENT (fd %d): %s-directional Stream Test Complete!\n" |
| SOCK_TEST_BANNER_STRING "\n", ctrl->fd, |
| test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni"); |
| } |
| |
| static void |
| exit_client (void) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| sock_test_socket_t *tsock; |
| int i; |
| |
| for (i = 0; i < ctrl->cfg.num_test_sockets; i++) |
| { |
| tsock = &scm->test_socket[i]; |
| tsock->cfg.test = SOCK_TEST_TYPE_EXIT; |
| |
| /* coverity[COPY_PASTE_ERROR] */ |
| if (ctrl->cfg.verbose) |
| { |
| printf ("\nCLIENT (fd %d): Sending exit cfg to server...\n", |
| tsock->fd); |
| sock_test_cfg_dump (&tsock->cfg, 1 /* is_client */ ); |
| } |
| (void) sock_test_write (tsock->fd, (uint8_t *) & tsock->cfg, |
| sizeof (tsock->cfg), &tsock->stats, |
| ctrl->cfg.verbose); |
| } |
| |
| ctrl->cfg.test = SOCK_TEST_TYPE_EXIT; |
| if (ctrl->cfg.verbose) |
| { |
| printf ("\nCLIENT (fd %d): Sending exit cfg to server...\n", ctrl->fd); |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| } |
| (void) sock_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg, |
| sizeof (ctrl->cfg), &ctrl->stats, |
| ctrl->cfg.verbose); |
| printf ("\nCLIENT: So long and thanks for all the fish!\n\n"); |
| sleep (1); |
| } |
| |
| static int |
| sock_test_connect_test_sockets (uint32_t num_test_sockets) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| sock_test_socket_t *tsock; |
| int i, rv, errno_val; |
| |
| if (num_test_sockets < 1) |
| { |
| errno = EINVAL; |
| return -1; |
| } |
| |
| if (num_test_sockets < scm->num_test_sockets) |
| { |
| for (i = scm->num_test_sockets - 1; i >= num_test_sockets; i--) |
| { |
| tsock = &scm->test_socket[i]; |
| #ifdef VCL_TEST |
| vppcom_session_close (tsock->fd); |
| #else |
| close (tsock->fd); |
| #endif |
| free (tsock->txbuf); |
| free (tsock->rxbuf); |
| } |
| } |
| |
| else if (num_test_sockets > scm->num_test_sockets) |
| { |
| tsock = realloc (scm->test_socket, |
| sizeof (sock_test_socket_t) * num_test_sockets); |
| if (!tsock) |
| { |
| errno_val = errno; |
| perror ("ERROR in sock_test_connect_test_sockets()"); |
| fprintf (stderr, "ERROR: socket failed (errno = %d)!\n", errno_val); |
| return -1; |
| } |
| |
| if (!scm->test_socket) |
| memset (tsock, 0, sizeof (*tsock)); |
| |
| scm->test_socket = tsock; |
| for (i = scm->num_test_sockets; i < num_test_sockets; i++) |
| { |
| tsock = &scm->test_socket[i]; |
| #ifdef VCL_TEST |
| tsock->fd = |
| vppcom_session_create (VPPCOM_VRF_DEFAULT, VPPCOM_PROTO_TCP, |
| 0 /* is_nonblocking */ ); |
| if (tsock->fd < 0) |
| { |
| errno = -tsock->fd; |
| tsock->fd = -1; |
| } |
| #else |
| tsock->fd = socket (AF_INET, SOCK_STREAM, 0); |
| #endif |
| if (tsock->fd < 0) |
| { |
| errno_val = errno; |
| perror ("ERROR in sock_test_connect_test_sockets()"); |
| fprintf (stderr, "ERROR: socket failed (errno = %d)!\n", |
| errno_val); |
| return tsock->fd; |
| } |
| |
| #ifdef VCL_TEST |
| rv = vppcom_session_connect (tsock->fd, &scm->server_endpt); |
| #else |
| rv = |
| connect (tsock->fd, (struct sockaddr *) &scm->server_addr, |
| sizeof (scm->server_addr)); |
| #endif |
| if (rv < 0) |
| { |
| errno_val = errno; |
| perror ("ERROR in main()"); |
| fprintf (stderr, "ERROR: connect failed (errno = %d)!\n", |
| errno_val); |
| } |
| tsock->cfg = ctrl->cfg; |
| sock_test_socket_buf_alloc (tsock); |
| sock_test_cfg_sync (tsock); |
| |
| printf ("CLIENT (fd %d): Test socket %d connected.\n", |
| tsock->fd, i); |
| } |
| } |
| |
| scm->num_test_sockets = num_test_sockets; |
| printf ("CLIENT: All sockets (%d) connected!\n", scm->num_test_sockets + 1); |
| return 0; |
| } |
| |
| static void |
| dump_help (void) |
| { |
| #define INDENT "\n " |
| |
| printf ("Test configuration commands:" |
| INDENT SOCK_TEST_TOKEN_HELP |
| "\t\t\tDisplay help." |
| INDENT SOCK_TEST_TOKEN_EXIT |
| "\t\t\tExit test client & server." |
| INDENT SOCK_TEST_TOKEN_SHOW_CFG |
| "\t\t\tShow the current test cfg." |
| INDENT SOCK_TEST_TOKEN_RUN_UNI |
| "\t\t\tRun the Uni-directional test." |
| INDENT SOCK_TEST_TOKEN_RUN_BI |
| "\t\t\tRun the Bi-directional test." |
| INDENT SOCK_TEST_TOKEN_VERBOSE |
| "\t\t\tToggle verbose setting." |
| INDENT SOCK_TEST_TOKEN_RXBUF_SIZE |
| "<rxbuf size>\tRx buffer size (bytes)." |
| INDENT SOCK_TEST_TOKEN_TXBUF_SIZE |
| "<txbuf size>\tTx buffer size (bytes)." |
| INDENT SOCK_TEST_TOKEN_NUM_WRITES |
| "<# of writes>\tNumber of txbuf writes to server." "\n"); |
| } |
| |
| static void |
| cfg_txbuf_size_set (void) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_TXBUF_SIZE); |
| uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10); |
| |
| if (txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN) |
| { |
| ctrl->cfg.txbuf_size = txbuf_size; |
| ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size; |
| sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ , |
| (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size); |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| } |
| else |
| fprintf (stderr, |
| "ERROR: Invalid txbuf size (%lu) < minimum buf size (%u)!\n", |
| txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN); |
| } |
| |
| static void |
| cfg_num_writes_set (void) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_WRITES); |
| uint32_t num_writes = strtoul ((const char *) p, NULL, 10); |
| |
| if (num_writes > 0) |
| { |
| ctrl->cfg.num_writes = num_writes; |
| ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size; |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| } |
| else |
| { |
| fprintf (stderr, "ERROR: invalid num writes: %u\n", num_writes); |
| } |
| } |
| |
| static void |
| cfg_num_test_sockets_set (void) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS); |
| uint32_t num_test_sockets = strtoul ((const char *) p, NULL, 10); |
| |
| if ((num_test_sockets > 0) && |
| (num_test_sockets <= SOCK_TEST_CFG_MAX_TEST_SCKTS)) |
| { |
| ctrl->cfg.num_test_sockets = num_test_sockets; |
| sock_test_connect_test_sockets (num_test_sockets); |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| } |
| else |
| { |
| fprintf (stderr, "ERROR: invalid num test sockets: %u, (%d max)\n", |
| num_test_sockets, SOCK_TEST_CFG_MAX_TEST_SCKTS); |
| } |
| } |
| |
| static void |
| cfg_rxbuf_size_set (void) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| char *p = ctrl->txbuf + strlen (SOCK_TEST_TOKEN_RXBUF_SIZE); |
| uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10); |
| |
| if (rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN) |
| { |
| ctrl->cfg.rxbuf_size = rxbuf_size; |
| sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ , |
| (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size); |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| } |
| else |
| fprintf (stderr, |
| "ERROR: Invalid rxbuf size (%lu) < minimum buf size (%u)!\n", |
| rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN); |
| } |
| |
| static void |
| cfg_verbose_toggle (void) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| |
| ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1; |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| |
| } |
| |
| static sock_test_t |
| parse_input () |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| sock_test_t rv = SOCK_TEST_TYPE_NONE; |
| |
| if (!strcmp (SOCK_TEST_TOKEN_EXIT, ctrl->txbuf)) |
| rv = SOCK_TEST_TYPE_EXIT; |
| |
| else if (!strcmp (SOCK_TEST_TOKEN_HELP, ctrl->txbuf)) |
| dump_help (); |
| |
| else if (!strcmp (SOCK_TEST_TOKEN_SHOW_CFG, ctrl->txbuf)) |
| scm->dump_cfg = 1; |
| |
| else if (!strcmp (SOCK_TEST_TOKEN_VERBOSE, ctrl->txbuf)) |
| cfg_verbose_toggle (); |
| |
| else if (!strncmp (SOCK_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf, |
| strlen (SOCK_TEST_TOKEN_TXBUF_SIZE))) |
| cfg_txbuf_size_set (); |
| |
| else if (!strncmp (SOCK_TEST_TOKEN_NUM_TEST_SCKTS, ctrl->txbuf, |
| strlen (SOCK_TEST_TOKEN_NUM_TEST_SCKTS))) |
| cfg_num_test_sockets_set (); |
| |
| else if (!strncmp (SOCK_TEST_TOKEN_NUM_WRITES, ctrl->txbuf, |
| strlen (SOCK_TEST_TOKEN_NUM_WRITES))) |
| cfg_num_writes_set (); |
| |
| else if (!strncmp (SOCK_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf, |
| strlen (SOCK_TEST_TOKEN_RXBUF_SIZE))) |
| cfg_rxbuf_size_set (); |
| |
| else if (!strncmp (SOCK_TEST_TOKEN_RUN_UNI, ctrl->txbuf, |
| strlen (SOCK_TEST_TOKEN_RUN_UNI))) |
| rv = ctrl->cfg.test = SOCK_TEST_TYPE_UNI; |
| |
| else if (!strncmp (SOCK_TEST_TOKEN_RUN_BI, ctrl->txbuf, |
| strlen (SOCK_TEST_TOKEN_RUN_BI))) |
| rv = ctrl->cfg.test = SOCK_TEST_TYPE_BI; |
| |
| else |
| rv = SOCK_TEST_TYPE_ECHO; |
| |
| return rv; |
| } |
| |
| void |
| print_usage_and_exit (void) |
| { |
| fprintf (stderr, |
| "sock_test_client [OPTIONS] <ipaddr> <port>\n" |
| " OPTIONS\n" |
| " -h Print this message and exit.\n" |
| " -c Print test config before test.\n" |
| " -w <dir> Write test results to <dir>.\n" |
| " -X Exit after running test.\n" |
| " -E Run Echo test.\n" |
| " -N <num-writes> Test Cfg: number of writes.\n" |
| " -R <rxbuf-size> Test Cfg: rx buffer size.\n" |
| " -T <txbuf-size> Test Cfg: tx buffer size.\n" |
| " -U Run Uni-directional test.\n" |
| " -B Run Bi-directional test.\n" |
| " -V Verbose mode.\n"); |
| exit (1); |
| } |
| |
| int |
| main (int argc, char **argv) |
| { |
| sock_client_main_t *scm = &sock_client_main; |
| sock_test_socket_t *ctrl = &scm->ctrl_socket; |
| int c, rv, errno_val; |
| sock_test_t post_test = SOCK_TEST_TYPE_NONE; |
| |
| sock_test_cfg_init (&ctrl->cfg); |
| sock_test_socket_buf_alloc (ctrl); |
| |
| opterr = 0; |
| while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV")) != -1) |
| switch (c) |
| { |
| case 'c': |
| scm->dump_cfg = 1; |
| break; |
| |
| case 's': |
| if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1) |
| if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sockets) != 1) |
| { |
| fprintf (stderr, "ERROR: Invalid value for option -%c!\n", c); |
| print_usage_and_exit (); |
| } |
| if (!ctrl->cfg.num_test_sockets || |
| (ctrl->cfg.num_test_sockets > FD_SETSIZE)) |
| { |
| fprintf (stderr, "ERROR: Invalid number of sockets (%d)" |
| "specified for option -%c!\n" |
| " Valid range is 1 - %d\n", |
| ctrl->cfg.num_test_sockets, c, FD_SETSIZE); |
| print_usage_and_exit (); |
| } |
| break; |
| |
| case 'w': |
| fprintf (stderr, "Writing test results to files is TBD.\n"); |
| break; |
| |
| case 'X': |
| post_test = SOCK_TEST_TYPE_EXIT; |
| break; |
| |
| case 'E': |
| if (strlen (optarg) > ctrl->txbuf_size) |
| { |
| fprintf (stderr, |
| "ERROR: Option -%c value larger than txbuf size (%d)!\n", |
| optopt, ctrl->txbuf_size); |
| print_usage_and_exit (); |
| } |
| strcpy (ctrl->txbuf, optarg); |
| ctrl->cfg.test = SOCK_TEST_TYPE_ECHO; |
| break; |
| |
| case 'I': |
| if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sockets) != 1) |
| if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sockets) != 1) |
| { |
| fprintf (stderr, "ERROR: Invalid value for option -%c!\n", c); |
| print_usage_and_exit (); |
| } |
| if (ctrl->cfg.num_test_sockets > SOCK_TEST_CFG_MAX_TEST_SCKTS) |
| { |
| fprintf (stderr, "ERROR: value greater than max number test" |
| " sockets (%d)!", SOCK_TEST_CFG_MAX_TEST_SCKTS); |
| print_usage_and_exit (); |
| } |
| break; |
| |
| case 'N': |
| if (sscanf (optarg, "0x%lx", &ctrl->cfg.num_writes) != 1) |
| if (sscanf (optarg, "%ld", &ctrl->cfg.num_writes) != 1) |
| { |
| fprintf (stderr, "ERROR: Invalid value for option -%c!\n", c); |
| print_usage_and_exit (); |
| } |
| ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size; |
| break; |
| |
| case 'R': |
| if (sscanf (optarg, "0x%lx", &ctrl->cfg.rxbuf_size) != 1) |
| if (sscanf (optarg, "%ld", &ctrl->cfg.rxbuf_size) != 1) |
| { |
| fprintf (stderr, "ERROR: Invalid value for option -%c!\n", c); |
| print_usage_and_exit (); |
| } |
| if (ctrl->cfg.rxbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN) |
| { |
| ctrl->rxbuf_size = ctrl->cfg.rxbuf_size; |
| sock_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ , |
| (uint8_t **) & ctrl->rxbuf, |
| &ctrl->rxbuf_size); |
| } |
| else |
| { |
| fprintf (stderr, |
| "ERROR: rxbuf size (%lu) less than minumum (%u)\n", |
| ctrl->cfg.rxbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN); |
| print_usage_and_exit (); |
| } |
| |
| break; |
| |
| case 'T': |
| if (sscanf (optarg, "0x%lx", &ctrl->cfg.txbuf_size) != 1) |
| if (sscanf (optarg, "%ld", &ctrl->cfg.txbuf_size) != 1) |
| { |
| fprintf (stderr, "ERROR: Invalid value for option -%c!\n", c); |
| print_usage_and_exit (); |
| } |
| if (ctrl->cfg.txbuf_size >= SOCK_TEST_CFG_BUF_SIZE_MIN) |
| { |
| ctrl->txbuf_size = ctrl->cfg.txbuf_size; |
| sock_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ , |
| (uint8_t **) & ctrl->txbuf, |
| &ctrl->txbuf_size); |
| ctrl->cfg.total_bytes = |
| ctrl->cfg.num_writes * ctrl->cfg.txbuf_size; |
| } |
| else |
| { |
| fprintf (stderr, |
| "ERROR: txbuf size (%lu) less than minumum (%u)!\n", |
| ctrl->cfg.txbuf_size, SOCK_TEST_CFG_BUF_SIZE_MIN); |
| print_usage_and_exit (); |
| } |
| break; |
| |
| case 'U': |
| ctrl->cfg.test = SOCK_TEST_TYPE_UNI; |
| break; |
| |
| case 'B': |
| ctrl->cfg.test = SOCK_TEST_TYPE_BI; |
| break; |
| |
| case 'V': |
| ctrl->cfg.verbose = 1; |
| break; |
| |
| case '?': |
| switch (optopt) |
| { |
| case 'E': |
| case 'I': |
| case 'N': |
| case 'R': |
| case 'T': |
| case 'w': |
| fprintf (stderr, "ERROR: Option -%c requires an argument.\n", |
| optopt); |
| break; |
| |
| default: |
| if (isprint (optopt)) |
| fprintf (stderr, "ERROR: Unknown option `-%c'.\n", optopt); |
| else |
| fprintf (stderr, "ERROR: Unknown option character `\\x%x'.\n", |
| optopt); |
| } |
| /* fall thru */ |
| case 'h': |
| default: |
| print_usage_and_exit (); |
| } |
| |
| if (argc < (optind + 2)) |
| { |
| fprintf (stderr, "ERROR: Insufficient number of arguments!\n"); |
| print_usage_and_exit (); |
| } |
| |
| #ifdef VCL_TEST |
| ctrl->fd = vppcom_app_create ("vcl_test_client"); |
| if (ctrl->fd < 0) |
| { |
| errno = -ctrl->fd; |
| ctrl->fd = -1; |
| } |
| else |
| { |
| ctrl->fd = vppcom_session_create (VPPCOM_VRF_DEFAULT, VPPCOM_PROTO_TCP, |
| 0 /* is_nonblocking */ ); |
| if (ctrl->fd < 0) |
| { |
| errno = -ctrl->fd; |
| ctrl->fd = -1; |
| } |
| } |
| #else |
| ctrl->fd = socket (AF_INET, SOCK_STREAM, 0); |
| #endif |
| |
| if (ctrl->fd < 0) |
| { |
| errno_val = errno; |
| perror ("ERROR in main()"); |
| fprintf (stderr, "ERROR: socket failed (errno = %d)!\n", errno_val); |
| return ctrl->fd; |
| } |
| |
| memset (&scm->server_addr, 0, sizeof (scm->server_addr)); |
| |
| scm->server_addr.sin_family = AF_INET; |
| inet_pton (AF_INET, argv[optind++], &(scm->server_addr.sin_addr)); |
| scm->server_addr.sin_port = htons (atoi (argv[optind])); |
| |
| #ifdef VCL_TEST |
| scm->server_endpt.vrf = VPPCOM_VRF_DEFAULT; |
| scm->server_endpt.is_ip4 = (scm->server_addr.sin_family == AF_INET); |
| scm->server_endpt.ip = (uint8_t *) & scm->server_addr.sin_addr; |
| scm->server_endpt.port = (uint16_t) scm->server_addr.sin_port; |
| #endif |
| |
| do |
| { |
| printf ("\nCLIENT: Connecting to server...\n"); |
| |
| #ifdef VCL_TEST |
| rv = vppcom_session_connect (ctrl->fd, &scm->server_endpt); |
| #else |
| rv = |
| connect (ctrl->fd, (struct sockaddr *) &scm->server_addr, |
| sizeof (scm->server_addr)); |
| #endif |
| if (rv < 0) |
| { |
| errno_val = errno; |
| perror ("ERROR in main()"); |
| fprintf (stderr, "ERROR: connect failed (errno = %d)!\n", |
| errno_val); |
| } |
| |
| sock_test_cfg_sync (ctrl); |
| printf ("CLIENT (fd %d): Control socket connected.\n", ctrl->fd); |
| } |
| while (rv < 0); |
| |
| sock_test_connect_test_sockets (ctrl->cfg.num_test_sockets); |
| |
| while (ctrl->cfg.test != SOCK_TEST_TYPE_EXIT) |
| { |
| if (scm->dump_cfg) |
| { |
| sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ ); |
| scm->dump_cfg = 0; |
| } |
| |
| switch (ctrl->cfg.test) |
| { |
| case SOCK_TEST_TYPE_ECHO: |
| echo_test_client (); |
| break; |
| |
| case SOCK_TEST_TYPE_UNI: |
| case SOCK_TEST_TYPE_BI: |
| stream_test_client (ctrl->cfg.test); |
| break; |
| |
| case SOCK_TEST_TYPE_EXIT: |
| continue; |
| |
| case SOCK_TEST_TYPE_NONE: |
| default: |
| break; |
| } |
| switch (post_test) |
| { |
| case SOCK_TEST_TYPE_EXIT: |
| switch (ctrl->cfg.test) |
| { |
| case SOCK_TEST_TYPE_EXIT: |
| case SOCK_TEST_TYPE_UNI: |
| case SOCK_TEST_TYPE_BI: |
| case SOCK_TEST_TYPE_ECHO: |
| ctrl->cfg.test = SOCK_TEST_TYPE_EXIT; |
| continue; |
| |
| case SOCK_TEST_TYPE_NONE: |
| default: |
| break; |
| } |
| break; |
| |
| case SOCK_TEST_TYPE_NONE: |
| case SOCK_TEST_TYPE_ECHO: |
| case SOCK_TEST_TYPE_UNI: |
| case SOCK_TEST_TYPE_BI: |
| default: |
| break; |
| } |
| |
| memset (ctrl->txbuf, 0, ctrl->txbuf_size); |
| memset (ctrl->rxbuf, 0, ctrl->rxbuf_size); |
| |
| printf ("\nType some characters and hit <return>\n" |
| "('" SOCK_TEST_TOKEN_HELP "' for help): "); |
| |
| if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL) |
| { |
| if (strlen (ctrl->txbuf) == 1) |
| { |
| printf ("\nCLIENT: Nothing to send! Please try again...\n"); |
| continue; |
| } |
| ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline. |
| |
| /* Parse input for keywords */ |
| ctrl->cfg.test = parse_input (); |
| } |
| } |
| |
| exit_client (); |
| #ifdef VCL_TEST |
| vppcom_session_close (ctrl->fd); |
| vppcom_app_destroy (); |
| #else |
| close (ctrl->fd); |
| #endif |
| return 0; |
| } |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |