blob: 151c90b2960f7fb8cd1e94580087b8c0ae1a55ad [file] [log] [blame]
/*
* 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:
*/