summaryrefslogtreecommitdiffstats
path: root/src/vcl/vcl_test_client.c
diff options
context:
space:
mode:
authorFlorin Coras <fcoras@cisco.com>2019-06-25 12:55:15 -0700
committerDave Wallace <dwallacelf@gmail.com>2019-06-26 02:15:20 +0000
commit00dd74cee7ef8c1c5265daf01db13891ed68507f (patch)
tree6fc40cb4cbd01cc993d75fba81a8b86850b32274 /src/vcl/vcl_test_client.c
parent33cd4823d67bb30d39a4bd5af50449b072c6354a (diff)
hsa: move vcl test apps to hsa
Type: refactor Change-Id: I352975585c1091bfc5b85d7f8fe985f9059820a7 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vcl/vcl_test_client.c')
-rw-r--r--src/vcl/vcl_test_client.c1097
1 files changed, 0 insertions, 1097 deletions
diff --git a/src/vcl/vcl_test_client.c b/src/vcl/vcl_test_client.c
deleted file mode 100644
index 42476ffbe01..00000000000
--- a/src/vcl/vcl_test_client.c
+++ /dev/null
@@ -1,1097 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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 <vcl/vcl_test.h>
-#include <pthread.h>
-
-typedef struct
-{
- vcl_test_session_t *sessions;
- uint32_t n_sessions;
- uint32_t wrk_index;
- fd_set wr_fdset;
- fd_set rd_fdset;
- int max_fd_index;
- pthread_t thread_handle;
- vcl_test_cfg_t cfg;
-} vcl_test_client_worker_t;
-
-typedef struct
-{
- vcl_test_client_worker_t *workers;
- vppcom_endpt_t server_endpt;
- uint32_t cfg_seq_num;
- vcl_test_session_t ctrl_session;
- vcl_test_session_t *sessions;
- uint8_t dump_cfg;
- vcl_test_t post_test;
- uint32_t proto;
- uint32_t n_workers;
- volatile int active_workers;
- struct sockaddr_storage server_addr;
-} vcl_test_client_main_t;
-
-static __thread int __wrk_index = 0;
-
-vcl_test_client_main_t vcl_client_main;
-
-#define vtc_min(a, b) (a < b ? a : b)
-#define vtc_max(a, b) (a > b ? a : b)
-
-static int
-vtc_cfg_sync (vcl_test_session_t * ts)
-{
- vcl_test_cfg_t *rx_cfg = (vcl_test_cfg_t *) ts->rxbuf;
- int rx_bytes, tx_bytes;
-
- vt_atomic_add (&ts->cfg.seq_num, 1);
- if (ts->cfg.verbose)
- {
- vtinf ("(fd %d): Sending config to server.", ts->fd);
- vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
- }
- tx_bytes = vcl_test_write (ts->fd, (uint8_t *) & ts->cfg,
- sizeof (ts->cfg), NULL, ts->cfg.verbose);
- if (tx_bytes < 0)
- {
- vtwrn ("(fd %d): write test cfg failed (%d)!", ts->fd, tx_bytes);
- return tx_bytes;
- }
-
- rx_bytes = vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
- sizeof (vcl_test_cfg_t), NULL);
- if (rx_bytes < 0)
- return rx_bytes;
-
- if (rx_cfg->magic != VCL_TEST_CFG_CTRL_MAGIC)
- {
- vtwrn ("(fd %d): Bad server reply cfg -- aborting!", ts->fd);
- return -1;
- }
- if ((rx_bytes != sizeof (vcl_test_cfg_t))
- || !vcl_test_cfg_verify (rx_cfg, &ts->cfg))
- {
- vtwrn ("(fd %d): Invalid config received from server!", ts->fd);
- if (rx_bytes != sizeof (vcl_test_cfg_t))
- {
- vtinf ("\tRx bytes %d != cfg size %lu", rx_bytes,
- sizeof (vcl_test_cfg_t));
- }
- else
- {
- vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
- vtinf ("(fd %d): Valid config sent to server.", ts->fd);
- vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
- }
- return -1;
- }
- if (ts->cfg.verbose)
- {
- vtinf ("(fd %d): Got config back from server.", ts->fd);
- vcl_test_cfg_dump (rx_cfg, 1 /* is_client */ );
- }
-
- return 0;
-}
-
-static int
-vtc_connect_test_sessions (vcl_test_client_worker_t * wrk)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ts;
- uint32_t n_test_sessions;
- int i, rv;
-
- n_test_sessions = wrk->cfg.num_test_sessions;
- if (n_test_sessions < 1)
- {
- errno = EINVAL;
- return -1;
- }
-
- if (wrk->n_sessions >= n_test_sessions)
- goto done;
-
- if (wrk->n_sessions)
- wrk->sessions = realloc (wrk->sessions,
- n_test_sessions * sizeof (vcl_test_session_t));
- else
- wrk->sessions = calloc (n_test_sessions, sizeof (vcl_test_session_t));
-
- if (!wrk->sessions)
- {
- vterr ("failed to alloc sessions", -errno);
- return errno;
- }
-
- for (i = 0; i < n_test_sessions; i++)
- {
- ts = &wrk->sessions[i];
- ts->fd = vppcom_session_create (vcm->proto, 1 /* is_nonblocking */ );
- if (ts->fd < 0)
- {
- vterr ("vppcom_session_create()", ts->fd);
- return ts->fd;
- }
-
- rv = vppcom_session_connect (ts->fd, &vcm->server_endpt);
- if (rv < 0)
- {
- vterr ("vppcom_session_connect()", rv);
- return rv;
- }
- vtinf ("Test session %d (fd %d) connected.", i, ts->fd);
- }
- wrk->n_sessions = n_test_sessions;
-
-done:
- vtinf ("All test sessions (%d) connected!", n_test_sessions);
- return 0;
-}
-
-static int
-vtc_worker_test_setup (vcl_test_client_worker_t * wrk)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- vcl_test_cfg_t *cfg = &wrk->cfg;
- vcl_test_session_t *ts;
- uint32_t sidx;
- int i, j;
-
- FD_ZERO (&wrk->wr_fdset);
- FD_ZERO (&wrk->rd_fdset);
-
- for (i = 0; i < cfg->num_test_sessions; i++)
- {
- ts = &wrk->sessions[i];
- ts->cfg = wrk->cfg;
- vcl_test_session_buf_alloc (ts);
-
- switch (cfg->test)
- {
- case VCL_TEST_TYPE_ECHO:
- memcpy (ts->txbuf, ctrl->txbuf, cfg->total_bytes);
- break;
- case VCL_TEST_TYPE_UNI:
- case VCL_TEST_TYPE_BI:
- for (j = 0; j < ts->txbuf_size; j++)
- ts->txbuf[j] = j & 0xff;
- break;
- }
-
- FD_SET (vppcom_session_index (ts->fd), &wrk->wr_fdset);
- FD_SET (vppcom_session_index (ts->fd), &wrk->rd_fdset);
- sidx = vppcom_session_index (ts->fd);
- wrk->max_fd_index = vtc_max (sidx, wrk->max_fd_index);
- }
- wrk->max_fd_index += 1;
-
- return 0;
-}
-
-static int
-vtc_worker_init (vcl_test_client_worker_t * wrk)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_cfg_t *cfg = &wrk->cfg;
- vcl_test_session_t *ts;
- uint32_t n;
- int rv;
-
- __wrk_index = wrk->wrk_index;
-
- vtinf ("Initializing worker %u ...", wrk->wrk_index);
-
- if (wrk->wrk_index)
- {
- if (vppcom_worker_register ())
- {
- vtwrn ("failed to register worker");
- return -1;
- }
- vt_atomic_add (&vcm->active_workers, 1);
- }
- rv = vtc_connect_test_sessions (wrk);
- if (rv)
- {
- vterr ("vtc_connect_test_sessions ()", rv);
- return rv;
- }
-
- if (vtc_worker_test_setup (wrk))
- return -1;
-
- vtinf ("Sending config to server on all sessions ...");
-
- for (n = 0; n < cfg->num_test_sessions; n++)
- {
- ts = &wrk->sessions[n];
- if (vtc_cfg_sync (ts))
- return -1;
- memset (&ts->stats, 0, sizeof (ts->stats));
- }
-
- return 0;
-}
-
-static int stats_lock = 0;
-
-static void
-vtc_accumulate_stats (vcl_test_client_worker_t * wrk,
- vcl_test_session_t * ctrl)
-{
- vcl_test_session_t *ts;
- static char buf[64];
- int i, show_rx = 0;
-
- while (__sync_lock_test_and_set (&stats_lock, 1))
- ;
-
- if (ctrl->cfg.test == VCL_TEST_TYPE_BI
- || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
- show_rx = 1;
-
- for (i = 0; i < wrk->cfg.num_test_sessions; i++)
- {
- ts = &wrk->sessions[i];
- ts->stats.start = ctrl->stats.start;
-
- if (ctrl->cfg.verbose > 1)
- {
- sprintf (buf, "CLIENT (fd %d) RESULTS", ts->fd);
- vcl_test_stats_dump (buf, &ts->stats, show_rx, 1 /* show tx */ ,
- ctrl->cfg.verbose);
- }
-
- vcl_test_stats_accumulate (&ctrl->stats, &ts->stats);
- if (vcl_comp_tspec (&ctrl->stats.stop, &ts->stats.stop) < 0)
- ctrl->stats.stop = ts->stats.stop;
- }
-
- __sync_lock_release (&stats_lock);
-}
-
-static void
-vtc_worker_sessions_exit (vcl_test_client_worker_t * wrk)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- vcl_test_session_t *ts;
- int i, verbose = ctrl->cfg.verbose;
-
- for (i = 0; i < wrk->cfg.num_test_sessions; i++)
- {
- ts = &wrk->sessions[i];
- ts->cfg.test = VCL_TEST_TYPE_EXIT;
-
- if (verbose)
- {
- vtinf ("(fd %d): Sending exit cfg to server...", ts->fd);
- vcl_test_cfg_dump (&ts->cfg, 1 /* is_client */ );
- }
- (void) vcl_test_write (ts->fd, (uint8_t *) & ts->cfg,
- sizeof (ts->cfg), &ts->stats, verbose);
- }
- wrk->n_sessions = 0;
-}
-
-static void *
-vtc_worker_loop (void *arg)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- vcl_test_client_worker_t *wrk = arg;
- uint32_t n_active_sessions, n_bytes;
- fd_set _wfdset, *wfdset = &_wfdset;
- fd_set _rfdset, *rfdset = &_rfdset;
- vcl_test_session_t *ts;
- int i, rv, check_rx = 0;
-
- rv = vtc_worker_init (wrk);
- if (rv)
- {
- vterr ("vtc_worker_init()", rv);
- return 0;
- }
-
- vtinf ("Starting test ...");
-
- if (wrk->wrk_index == 0)
- clock_gettime (CLOCK_REALTIME, &ctrl->stats.start);
-
- check_rx = wrk->cfg.test != VCL_TEST_TYPE_UNI;
- n_active_sessions = wrk->cfg.num_test_sessions;
- while (n_active_sessions)
- {
- _wfdset = wrk->wr_fdset;
- _rfdset = wrk->rd_fdset;
-
- rv = vppcom_select (wrk->max_fd_index, (unsigned long *) rfdset,
- (unsigned long *) wfdset, NULL, 0);
- if (rv < 0)
- {
- vterr ("vppcom_select()", rv);
- goto exit;
- }
- else if (rv == 0)
- continue;
-
- for (i = 0; i < wrk->cfg.num_test_sessions; i++)
- {
- ts = &wrk->sessions[i];
- if (!((ts->stats.stop.tv_sec == 0) &&
- (ts->stats.stop.tv_nsec == 0)))
- continue;
-
- if (FD_ISSET (vppcom_session_index (ts->fd), rfdset)
- && ts->stats.rx_bytes < ts->cfg.total_bytes)
- {
- (void) vcl_test_read (ts->fd, (uint8_t *) ts->rxbuf,
- ts->rxbuf_size, &ts->stats);
- }
-
- if (FD_ISSET (vppcom_session_index (ts->fd), wfdset)
- && ts->stats.tx_bytes < ts->cfg.total_bytes)
- {
- n_bytes = ts->cfg.txbuf_size;
- if (ts->cfg.test == VCL_TEST_TYPE_ECHO)
- n_bytes = strlen (ctrl->txbuf) + 1;
- rv = vcl_test_write (ts->fd, (uint8_t *) ts->txbuf,
- n_bytes, &ts->stats, ts->cfg.verbose);
- if (rv < 0)
- {
- vtwrn ("vppcom_test_write (%d) failed -- aborting test",
- ts->fd);
- goto exit;
- }
- }
-
- if ((!check_rx && ts->stats.tx_bytes >= ts->cfg.total_bytes)
- || (check_rx && ts->stats.rx_bytes >= ts->cfg.total_bytes))
- {
- clock_gettime (CLOCK_REALTIME, &ts->stats.stop);
- n_active_sessions--;
- }
- }
- }
-exit:
- vtinf ("Worker %d done ...", wrk->wrk_index);
- if (wrk->cfg.test != VCL_TEST_TYPE_ECHO)
- vtc_accumulate_stats (wrk, ctrl);
- sleep (VCL_TEST_DELAY_DISCONNECT);
- vtc_worker_sessions_exit (wrk);
- if (wrk->wrk_index)
- vt_atomic_add (&vcm->active_workers, -1);
- return 0;
-}
-
-static void
-vtc_print_stats (vcl_test_session_t * ctrl)
-{
- int is_echo = ctrl->cfg.test == VCL_TEST_TYPE_ECHO;
- int show_rx = 0;
- char buf[64];
-
- if (ctrl->cfg.test == VCL_TEST_TYPE_BI
- || ctrl->cfg.test == VCL_TEST_TYPE_ECHO)
- show_rx = 1;
-
- vcl_test_stats_dump ("CLIENT RESULTS", &ctrl->stats,
- show_rx, 1 /* show tx */ ,
- ctrl->cfg.verbose);
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
-
- if (ctrl->cfg.verbose)
- {
- vtinf (" ctrl session info\n"
- VCL_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"
- VCL_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);
- }
-
- if (is_echo)
- sprintf (buf, "Echo");
- else
- sprintf (buf, "%s-directional Stream",
- ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
-}
-
-static void
-vtc_echo_client (vcl_test_client_main_t * vcm)
-{
- vcl_test_client_worker_t *wrk;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- vcl_test_cfg_t *cfg = &ctrl->cfg;
-
- cfg->total_bytes = strlen (ctrl->txbuf) + 1;
- memset (&ctrl->stats, 0, sizeof (ctrl->stats));
-
- /* Echo works with only one worker */
- wrk = vcm->workers;
- wrk->wrk_index = 0;
- wrk->cfg = *cfg;
-
- vtc_worker_loop (wrk);
-
- /* Not relevant for echo test
- clock_gettime (CLOCK_REALTIME, &ctrl->stats.stop);
- vtc_accumulate_stats (wrk, ctrl);
- vtc_print_stats (ctrl);
- */
-}
-
-static void
-vtc_stream_client (vcl_test_client_main_t * vcm)
-{
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- vcl_test_cfg_t *cfg = &ctrl->cfg;
- vcl_test_client_worker_t *wrk;
- uint32_t i, n_conn, n_conn_per_wrk;
-
- vtinf ("%s-directional Stream Test Starting!",
- ctrl->cfg.test == VCL_TEST_TYPE_BI ? "Bi" : "Uni");
-
- cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
- cfg->ctrl_handle = ~0;
- if (vtc_cfg_sync (ctrl))
- {
- vtwrn ("test cfg sync failed -- aborting!");
- return;
- }
- cfg->ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
- memset (&ctrl->stats, 0, sizeof (ctrl->stats));
-
- n_conn = cfg->num_test_sessions;
- n_conn_per_wrk = n_conn / vcm->n_workers;
- for (i = 0; i < vcm->n_workers; i++)
- {
- wrk = &vcm->workers[i];
- wrk->wrk_index = i;
- wrk->cfg = ctrl->cfg;
- wrk->cfg.num_test_sessions = vtc_min (n_conn_per_wrk, n_conn);
- n_conn -= wrk->cfg.num_test_sessions;
- }
-
- for (i = 1; i < vcm->n_workers; i++)
- {
- wrk = &vcm->workers[i];
- pthread_create (&wrk->thread_handle, NULL, vtc_worker_loop,
- (void *) wrk);
- }
- vtc_worker_loop (&vcm->workers[0]);
-
- while (vcm->active_workers > 0)
- ;
-
- vtinf ("Sending config on ctrl session (fd %d) for stats...", ctrl->fd);
- if (vtc_cfg_sync (ctrl))
- {
- vtwrn ("test cfg sync failed -- aborting!");
- return;
- }
-
- vtc_print_stats (ctrl);
-
- ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
- ctrl->cfg.total_bytes = 0;
- if (vtc_cfg_sync (ctrl))
- vtwrn ("post-test cfg sync failed!");
-}
-
-static void
-dump_help (void)
-{
-#define INDENT "\n "
-
- printf ("CLIENT: Test configuration commands:"
- INDENT VCL_TEST_TOKEN_HELP
- "\t\t\tDisplay help."
- INDENT VCL_TEST_TOKEN_EXIT
- "\t\t\tExit test client & server."
- INDENT VCL_TEST_TOKEN_SHOW_CFG
- "\t\t\tShow the current test cfg."
- INDENT VCL_TEST_TOKEN_RUN_UNI
- "\t\t\tRun the Uni-directional test."
- INDENT VCL_TEST_TOKEN_RUN_BI
- "\t\t\tRun the Bi-directional test."
- INDENT VCL_TEST_TOKEN_VERBOSE
- "\t\t\tToggle verbose setting."
- INDENT VCL_TEST_TOKEN_RXBUF_SIZE
- "<rxbuf size>\tRx buffer size (bytes)."
- INDENT VCL_TEST_TOKEN_TXBUF_SIZE
- "<txbuf size>\tTx buffer size (bytes)."
- INDENT VCL_TEST_TOKEN_NUM_WRITES
- "<# of writes>\tNumber of txbuf writes to server." "\n");
-}
-
-static void
-cfg_txbuf_size_set (void)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_TXBUF_SIZE);
- uint64_t txbuf_size = strtoull ((const char *) p, NULL, 10);
-
- if (txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
- {
- ctrl->cfg.txbuf_size = txbuf_size;
- ctrl->cfg.total_bytes = ctrl->cfg.num_writes * ctrl->cfg.txbuf_size;
- vcl_test_buf_alloc (&ctrl->cfg, 0 /* is_rxbuf */ ,
- (uint8_t **) & ctrl->txbuf, &ctrl->txbuf_size);
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
- }
- else
- vtwrn ("Invalid txbuf size (%lu) < minimum buf size (%u)!",
- txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
-}
-
-static void
-cfg_num_writes_set (void)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- char *p = ctrl->txbuf + strlen (VCL_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;
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
- }
- else
- {
- vtwrn ("invalid num writes: %u", num_writes);
- }
-}
-
-static void
-cfg_num_test_sessions_set (void)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_NUM_TEST_SESS);
- uint32_t num_test_sessions = strtoul ((const char *) p, NULL, 10);
-
- if ((num_test_sessions > 0) &&
- (num_test_sessions <= VCL_TEST_CFG_MAX_TEST_SESS))
- {
- ctrl->cfg.num_test_sessions = num_test_sessions;
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
- }
- else
- {
- vtwrn ("invalid num test sessions: %u, (%d max)",
- num_test_sessions, VCL_TEST_CFG_MAX_TEST_SESS);
- }
-}
-
-static void
-cfg_rxbuf_size_set (void)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- char *p = ctrl->txbuf + strlen (VCL_TEST_TOKEN_RXBUF_SIZE);
- uint64_t rxbuf_size = strtoull ((const char *) p, NULL, 10);
-
- if (rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
- {
- ctrl->cfg.rxbuf_size = rxbuf_size;
- vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
- (uint8_t **) & ctrl->rxbuf, &ctrl->rxbuf_size);
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
- }
- else
- vtwrn ("Invalid rxbuf size (%lu) < minimum buf size (%u)!",
- rxbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
-}
-
-static void
-cfg_verbose_toggle (void)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
-
- ctrl->cfg.verbose = ctrl->cfg.verbose ? 0 : 1;
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
-
-}
-
-static vcl_test_t
-parse_input ()
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- vcl_test_t rv = VCL_TEST_TYPE_NONE;
-
- if (!strncmp (VCL_TEST_TOKEN_EXIT, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_EXIT)))
- rv = VCL_TEST_TYPE_EXIT;
-
- else if (!strncmp (VCL_TEST_TOKEN_HELP, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_HELP)))
- dump_help ();
-
- else if (!strncmp (VCL_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_SHOW_CFG)))
- vcm->dump_cfg = 1;
-
- else if (!strncmp (VCL_TEST_TOKEN_VERBOSE, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_VERBOSE)))
- cfg_verbose_toggle ();
-
- else if (!strncmp (VCL_TEST_TOKEN_TXBUF_SIZE, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_TXBUF_SIZE)))
- cfg_txbuf_size_set ();
-
- else if (!strncmp (VCL_TEST_TOKEN_NUM_TEST_SESS, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_NUM_TEST_SESS)))
- cfg_num_test_sessions_set ();
-
- else if (!strncmp (VCL_TEST_TOKEN_NUM_WRITES, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_NUM_WRITES)))
- cfg_num_writes_set ();
-
- else if (!strncmp (VCL_TEST_TOKEN_RXBUF_SIZE, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_RXBUF_SIZE)))
- cfg_rxbuf_size_set ();
-
- else if (!strncmp (VCL_TEST_TOKEN_RUN_UNI, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_RUN_UNI)))
- rv = ctrl->cfg.test = VCL_TEST_TYPE_UNI;
-
- else if (!strncmp (VCL_TEST_TOKEN_RUN_BI, ctrl->txbuf,
- strlen (VCL_TEST_TOKEN_RUN_BI)))
- rv = ctrl->cfg.test = VCL_TEST_TYPE_BI;
-
- else
- rv = VCL_TEST_TYPE_ECHO;
-
- return rv;
-}
-
-void
-print_usage_and_exit (void)
-{
- fprintf (stderr,
- "vcl_test_client [OPTIONS] <ipaddr> <port>\n"
- " OPTIONS\n"
- " -h Print this message and exit.\n"
- " -6 Use IPv6\n"
- " -c Print test config before test.\n"
- " -w <dir> Write test results to <dir>.\n"
- " -X Exit after running test.\n"
- " -D Use UDP transport layer\n"
- " -L Use TLS transport layer\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);
-}
-
-static void
-vtc_process_opts (vcl_test_client_main_t * vcm, int argc, char **argv)
-{
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- int c, v;
-
- opterr = 0;
- while ((c = getopt (argc, argv, "chn:w:XE:I:N:R:T:UBV6DL")) != -1)
- switch (c)
- {
- case 'c':
- vcm->dump_cfg = 1;
- break;
-
- case 's':
- if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
- if (sscanf (optarg, "%u", &ctrl->cfg.num_test_sessions) != 1)
- {
- vtwrn ("Invalid value for option -%c!", c);
- print_usage_and_exit ();
- }
- if (!ctrl->cfg.num_test_sessions ||
- (ctrl->cfg.num_test_sessions > FD_SETSIZE))
- {
- vtwrn ("Invalid number of sessions (%d) specified for option -%c!"
- "\n Valid range is 1 - %d",
- ctrl->cfg.num_test_sessions, c, FD_SETSIZE);
- print_usage_and_exit ();
- }
- break;
-
- case 'w':
- if (sscanf (optarg, "%d", &v) != 1)
- {
- vtwrn ("Invalid value for option -%c!", c);
- print_usage_and_exit ();
- }
- if (v > 1)
- vcm->n_workers = v;
- break;
-
- case 'X':
- vcm->post_test = VCL_TEST_TYPE_EXIT;
- break;
-
- case 'E':
- if (strlen (optarg) > ctrl->txbuf_size)
- {
- vtwrn ("Option -%c value larger than txbuf size (%d)!",
- optopt, ctrl->txbuf_size);
- print_usage_and_exit ();
- }
- strcpy (ctrl->txbuf, optarg);
- ctrl->cfg.test = VCL_TEST_TYPE_ECHO;
- break;
-
- case 'I':
- if (sscanf (optarg, "0x%x", &ctrl->cfg.num_test_sessions) != 1)
- if (sscanf (optarg, "%d", &ctrl->cfg.num_test_sessions) != 1)
- {
- vtwrn ("Invalid value for option -%c!", c);
- print_usage_and_exit ();
- }
- if (ctrl->cfg.num_test_sessions > VCL_TEST_CFG_MAX_TEST_SESS)
- {
- vtwrn ("value greater than max number test sessions (%d)!",
- VCL_TEST_CFG_MAX_TEST_SESS);
- 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)
- {
- vtwrn ("Invalid value for option -%c!", 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)
- {
- vtwrn ("Invalid value for option -%c!", c);
- print_usage_and_exit ();
- }
- if (ctrl->cfg.rxbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
- {
- ctrl->rxbuf_size = ctrl->cfg.rxbuf_size;
- vcl_test_buf_alloc (&ctrl->cfg, 1 /* is_rxbuf */ ,
- (uint8_t **) & ctrl->rxbuf,
- &ctrl->rxbuf_size);
- }
- else
- {
- vtwrn ("rxbuf size (%lu) less than minumum (%u)",
- ctrl->cfg.rxbuf_size, VCL_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)
- {
- vtwrn ("Invalid value for option -%c!", c);
- print_usage_and_exit ();
- }
- if (ctrl->cfg.txbuf_size >= VCL_TEST_CFG_BUF_SIZE_MIN)
- {
- ctrl->txbuf_size = ctrl->cfg.txbuf_size;
- vcl_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
- {
- vtwrn ("txbuf size (%lu) less than minumum (%u)!",
- ctrl->cfg.txbuf_size, VCL_TEST_CFG_BUF_SIZE_MIN);
- print_usage_and_exit ();
- }
- break;
-
- case 'U':
- ctrl->cfg.test = VCL_TEST_TYPE_UNI;
- break;
-
- case 'B':
- ctrl->cfg.test = VCL_TEST_TYPE_BI;
- break;
-
- case 'V':
- ctrl->cfg.verbose = 1;
- break;
-
- case '6':
- ctrl->cfg.address_ip6 = 1;
- break;
-
- case 'D':
- ctrl->cfg.transport_udp = 1;
- break;
-
- case 'L':
- ctrl->cfg.transport_tls = 1;
- break;
-
- case '?':
- switch (optopt)
- {
- case 'E':
- case 'I':
- case 'N':
- case 'R':
- case 'T':
- case 'w':
- vtwrn ("Option -%c requires an argument.", optopt);
- break;
-
- default:
- if (isprint (optopt))
- vtwrn ("Unknown option `-%c'.", optopt);
- else
- vtwrn ("Unknown option character `\\x%x'.", optopt);
- }
- /* fall thru */
- case 'h':
- default:
- print_usage_and_exit ();
- }
-
- if (argc < (optind + 2))
- {
- vtwrn ("Insufficient number of arguments!");
- print_usage_and_exit ();
- }
-
- if (ctrl->cfg.transport_udp)
- {
- vcm->proto = VPPCOM_PROTO_UDP;
- }
- else if (ctrl->cfg.transport_tls)
- {
- vcm->proto = VPPCOM_PROTO_TLS;
- }
- else
- {
- vcm->proto = VPPCOM_PROTO_TCP;
- }
-
- memset (&vcm->server_addr, 0, sizeof (vcm->server_addr));
- if (ctrl->cfg.address_ip6)
- {
- struct sockaddr_in6 *sddr6 = (struct sockaddr_in6 *) &vcm->server_addr;
- sddr6->sin6_family = AF_INET6;
- inet_pton (AF_INET6, argv[optind++], &(sddr6->sin6_addr));
- sddr6->sin6_port = htons (atoi (argv[optind]));
-
- vcm->server_endpt.is_ip4 = 0;
- vcm->server_endpt.ip = (uint8_t *) & sddr6->sin6_addr;
- vcm->server_endpt.port = (uint16_t) sddr6->sin6_port;
- }
- else
- {
- struct sockaddr_in *saddr4 = (struct sockaddr_in *) &vcm->server_addr;
- saddr4->sin_family = AF_INET;
- inet_pton (AF_INET, argv[optind++], &(saddr4->sin_addr));
- saddr4->sin_port = htons (atoi (argv[optind]));
-
- vcm->server_endpt.is_ip4 = 1;
- vcm->server_endpt.ip = (uint8_t *) & saddr4->sin_addr;
- vcm->server_endpt.port = (uint16_t) saddr4->sin_port;
- }
-}
-
-static void
-vtc_read_user_input (vcl_test_session_t * ctrl)
-{
- printf ("\nType some characters and hit <return>\n"
- "('" VCL_TEST_TOKEN_HELP "' for help): ");
-
- if (fgets (ctrl->txbuf, ctrl->txbuf_size, stdin) != NULL)
- {
- if (strlen (ctrl->txbuf) == 1)
- {
- printf ("\nNothing to send! Please try again...\n");
- return;
- }
- ctrl->txbuf[strlen (ctrl->txbuf) - 1] = 0; // chomp the newline.
-
- /* Parse input for keywords */
- ctrl->cfg.test = parse_input ();
- }
-}
-
-static void
-vtc_ctrl_session_exit (void)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- int verbose = ctrl->cfg.verbose;
-
- ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
- if (verbose)
- {
- vtinf ("(fd %d): Sending exit cfg to server...", ctrl->fd);
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
- }
- (void) vcl_test_write (ctrl->fd, (uint8_t *) & ctrl->cfg,
- sizeof (ctrl->cfg), &ctrl->stats, verbose);
- sleep (1);
-}
-
-int
-main (int argc, char **argv)
-{
- vcl_test_client_main_t *vcm = &vcl_client_main;
- vcl_test_session_t *ctrl = &vcm->ctrl_session;
- int rv;
-
- vcm->n_workers = 1;
- vcl_test_cfg_init (&ctrl->cfg);
- vcl_test_session_buf_alloc (ctrl);
- vtc_process_opts (vcm, argc, argv);
-
- vcm->workers = calloc (vcm->n_workers, sizeof (vcl_test_client_worker_t));
- rv = vppcom_app_create ("vcl_test_client");
- if (rv < 0)
- vtfail ("vppcom_app_create()", rv);
-
- ctrl->fd = vppcom_session_create (vcm->proto, 0 /* is_nonblocking */ );
- if (ctrl->fd < 0)
- vtfail ("vppcom_session_create()", ctrl->fd);
-
- if (vcm->proto == VPPCOM_PROTO_TLS)
- {
- vtinf ("Adding tls certs ...");
- vppcom_session_tls_add_cert (ctrl->fd, vcl_test_crt_rsa,
- vcl_test_crt_rsa_len);
- vppcom_session_tls_add_key (ctrl->fd, vcl_test_key_rsa,
- vcl_test_key_rsa_len);
- }
-
- vtinf ("Connecting to server...");
- rv = vppcom_session_connect (ctrl->fd, &vcm->server_endpt);
- if (rv)
- vtfail ("vppcom_session_connect()", rv);
- vtinf ("Control session (fd %d) connected.", ctrl->fd);
-
- rv = vtc_cfg_sync (ctrl);
- if (rv)
- vtfail ("vtc_cfg_sync()", rv);
-
- ctrl->cfg.ctrl_handle = ((vcl_test_cfg_t *) ctrl->rxbuf)->ctrl_handle;
- memset (&ctrl->stats, 0, sizeof (ctrl->stats));
-
- while (ctrl->cfg.test != VCL_TEST_TYPE_EXIT)
- {
- if (vcm->dump_cfg)
- {
- vcl_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
- vcm->dump_cfg = 0;
- }
-
- switch (ctrl->cfg.test)
- {
- case VCL_TEST_TYPE_ECHO:
- vtc_echo_client (vcm);
- break;
-
- case VCL_TEST_TYPE_UNI:
- case VCL_TEST_TYPE_BI:
- vtc_stream_client (vcm);
- break;
-
- case VCL_TEST_TYPE_EXIT:
- continue;
-
- case VCL_TEST_TYPE_NONE:
- default:
- break;
- }
- switch (vcm->post_test)
- {
- case VCL_TEST_TYPE_EXIT:
- switch (ctrl->cfg.test)
- {
- case VCL_TEST_TYPE_EXIT:
- case VCL_TEST_TYPE_UNI:
- case VCL_TEST_TYPE_BI:
- case VCL_TEST_TYPE_ECHO:
- ctrl->cfg.test = VCL_TEST_TYPE_EXIT;
- continue;
-
- case VCL_TEST_TYPE_NONE:
- default:
- break;
- }
- break;
-
- case VCL_TEST_TYPE_NONE:
- case VCL_TEST_TYPE_ECHO:
- case VCL_TEST_TYPE_UNI:
- case VCL_TEST_TYPE_BI:
- default:
- break;
- }
-
- memset (ctrl->txbuf, 0, ctrl->txbuf_size);
- memset (ctrl->rxbuf, 0, ctrl->rxbuf_size);
-
- vtc_read_user_input (ctrl);
- }
-
- vtc_ctrl_session_exit ();
- vppcom_session_close (ctrl->fd);
- vppcom_app_destroy ();
- free (vcm->workers);
- return 0;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */