libvppcom_la_SOURCES =
libvcl_ldpreload_la_SOURCES =
-libvppcom_la_DEPENDENCIES = \
- libsvm.la \
+libvppcom_la_DEPENDENCIES = \
+ libsvm.la \
libvlibmemoryclient.la
libvppcom_la_LIBADD = $(libvppcom_la_DEPENDENCIES) -lpthread -lrt -ldl
libvppcom_la_SOURCES += \
- vcl/vcl_event.c \
+ vcl/vcl_event.c \
vcl/vppcom.c \
$(libvppinfra_la_SOURCES) \
$(libsvm_la_SOURCES) \
$(libvlibmemoryclient_la_SOURCES)
nobase_include_HEADERS += \
- vcl/vcl_event.h \
+ vcl/vcl_event.h \
vcl/vppcom.h
libvcl_ldpreload_la_LIBADD = $(libvppcom_la_DEPENDENCIES) -lpthread -lrt -ldl
vcl_test_server \
vcl_test_client \
sock_test_server \
- sock_test_client \
- test_vcl_listener_server \
+ sock_test_client \
+ test_vcl_listener_server \
test_vcl_listener_client
vcl_test_client_SOURCES = vcl/vcl_test_client.c
-
-# Link libvcl_ldpreload.la instead of vppcom.la
-# to validate that all symbols are included in
-# libvcl_ldpreload.la at build time.
-#
-# Not recommended for production VCL apps as
-# it includes extraneous code which will never
-# be executed.
-vcl_test_client_LDADD = libvcl_ldpreload.la
+vcl_test_client_LDADD = libvppcom.la
sock_test_server_SOURCES = vcl/sock_test_server.c
sock_test_client_SOURCES = vcl/sock_test_client.c
nobase_include_HEADERS += \
- vcl/sock_test.h
+ vcl/sock_test_common.h \
+ vcl/sock_test.h \
+ vcl/vcl_test.h
# vi:syntax=automake
/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2018 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:
#include <errno.h>
#include <stdlib.h>
#include <string.h>
-
-#define SOCK_TEST_TOKEN_HELP "#H"
-#define SOCK_TEST_TOKEN_EXIT "#X"
-#define SOCK_TEST_TOKEN_VERBOSE "#V"
-#define SOCK_TEST_TOKEN_TXBUF_SIZE "#T:"
-#define SOCK_TEST_TOKEN_NUM_TEST_SCKTS "#I:"
-#define SOCK_TEST_TOKEN_NUM_WRITES "#N:"
-#define SOCK_TEST_TOKEN_RXBUF_SIZE "#R:"
-#define SOCK_TEST_TOKEN_SHOW_CFG "#C"
-#define SOCK_TEST_TOKEN_RUN_UNI "#U"
-#define SOCK_TEST_TOKEN_RUN_BI "#B"
-
-#define SOCK_TEST_BANNER_STRING \
- "============================================\n"
-#define SOCK_TEST_SEPARATOR_STRING \
- " -----------------------------\n"
-
-#define ONE_GIG (1024*1024*1024)
-#define SOCK_TEST_SERVER_PORT 22000
-#define SOCK_TEST_LOCALHOST_IPADDR "127.0.0.1"
-
-#define SOCK_TEST_CFG_CTRL_MAGIC 0xfeedface
-#define SOCK_TEST_CFG_NUM_WRITES_DEF 1000000
-#define SOCK_TEST_CFG_TXBUF_SIZE_DEF 8192
-#define SOCK_TEST_CFG_RXBUF_SIZE_DEF (64*SOCK_TEST_CFG_TXBUF_SIZE_DEF)
-#define SOCK_TEST_CFG_BUF_SIZE_MIN 128
-#define SOCK_TEST_CFG_MAX_TEST_SCKTS 5
+#include <vcl/sock_test_common.h>
#define SOCK_TEST_AF_UNIX_FILENAME "/tmp/ldp_server_af_unix_socket"
#define SOCK_TEST_MIXED_EPOLL_DATA "Hello, world! (over an AF_UNIX socket)"
#define SOCK_TEST_AF_UNIX_ACCEPT_DATA 0xaf0000af
#define SOCK_TEST_AF_UNIX_FD_MASK 0x00af0000
-typedef enum
-{
- SOCK_TEST_TYPE_NONE,
- SOCK_TEST_TYPE_ECHO,
- SOCK_TEST_TYPE_UNI,
- SOCK_TEST_TYPE_BI,
- SOCK_TEST_TYPE_EXIT,
-} sock_test_t;
-
-typedef struct __attribute__ ((packed))
-{
- uint32_t magic;
- uint32_t seq_num;
- uint32_t test;
- uint32_t ctrl_handle;
- uint32_t num_test_sockets;
- uint32_t verbose;
- uint32_t address_ip6;
- uint32_t transport_udp;
- uint64_t rxbuf_size;
- uint64_t txbuf_size;
- uint64_t num_writes;
- uint64_t total_bytes;
-} sock_test_cfg_t;
-
-typedef struct
-{
- uint64_t rx_xacts;
- uint64_t rx_bytes;
- uint32_t rx_eagain;
- uint32_t rx_incomp;
- uint64_t tx_xacts;
- uint64_t tx_bytes;
- uint32_t tx_eagain;
- uint32_t tx_incomp;
- struct timespec start;
- struct timespec stop;
-} sock_test_stats_t;
-
-typedef struct
-{
- int fd;
- uint32_t txbuf_size;
- char *txbuf;
- uint32_t rxbuf_size;
- char *rxbuf;
- sock_test_cfg_t cfg;
- sock_test_stats_t stats;
-} sock_test_socket_t;
-
-static inline void
-sock_test_stats_accumulate (sock_test_stats_t * accum,
- sock_test_stats_t * incr)
-{
- accum->rx_xacts += incr->rx_xacts;
- accum->rx_bytes += incr->rx_bytes;
- accum->rx_eagain += incr->rx_eagain;
- accum->rx_incomp += incr->rx_incomp;
- accum->tx_xacts += incr->tx_xacts;
- accum->tx_bytes += incr->tx_bytes;
- accum->tx_eagain += incr->tx_eagain;
- accum->tx_incomp += incr->tx_incomp;
-}
-
-static inline void
-sock_test_cfg_init (sock_test_cfg_t *cfg)
-{
- cfg->magic = SOCK_TEST_CFG_CTRL_MAGIC;
- cfg->test = SOCK_TEST_TYPE_NONE;
- cfg->ctrl_handle = ~0;
- cfg->num_test_sockets = 1;
- cfg->verbose = 0;
- cfg->rxbuf_size = SOCK_TEST_CFG_RXBUF_SIZE_DEF;
- cfg->num_writes = SOCK_TEST_CFG_NUM_WRITES_DEF;
- cfg->txbuf_size = SOCK_TEST_CFG_TXBUF_SIZE_DEF;
- cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
-}
-
-static inline int
-sock_test_cfg_verify (sock_test_cfg_t *cfg, sock_test_cfg_t *valid_cfg)
-{
- /* Note: txbuf & rxbuf on server are the same buffer,
- * so txbuf_size is not included in this check.
- */
- return ((cfg->magic == valid_cfg->magic)
- && (cfg->test == valid_cfg->test)
- && (cfg->verbose == valid_cfg->verbose)
- && (cfg->rxbuf_size == valid_cfg->rxbuf_size)
- && (cfg->num_writes == valid_cfg->num_writes)
- && (cfg->total_bytes == valid_cfg->total_bytes));
-}
-
-static inline void
-sock_test_buf_alloc (sock_test_cfg_t *cfg, uint8_t is_rxbuf, uint8_t **buf,
- uint32_t *bufsize)
-{
- uint32_t alloc_size = is_rxbuf ? cfg->rxbuf_size : cfg->txbuf_size;
- uint8_t *lb = realloc (*buf, (size_t) alloc_size);
-
- if (lb)
- {
- if (is_rxbuf)
- cfg->rxbuf_size = *bufsize = alloc_size;
- else
- cfg->txbuf_size = *bufsize = alloc_size;
-
- *buf = lb;
- }
- else
- {
- int errno_val = errno;
- perror ("ERROR in sock_test_buf_alloc()");
- fprintf (stderr, "SOCK_TEST: ERROR: Buffer allocation "
- "failed (errno = %d)!\n"
- " Using buffer size %d instead of desired"
- " size (%d)\n", errno_val, *bufsize, alloc_size);
- }
-}
-
-static inline void
-sock_test_socket_buf_alloc (sock_test_socket_t *socket)
-{
- socket->rxbuf_size = socket->cfg.rxbuf_size;
- socket->txbuf_size = socket->cfg.txbuf_size;
- sock_test_buf_alloc (&socket->cfg, 0 /* is_rxbuf */ ,
- (uint8_t **) &socket->txbuf, &socket->txbuf_size);
- sock_test_buf_alloc (&socket->cfg, 1 /* is_rxbuf */ ,
- (uint8_t **) &socket->rxbuf, &socket->rxbuf_size);
-}
-
-static inline char *
-sock_test_type_str (sock_test_t t)
-{
- switch (t)
- {
- case SOCK_TEST_TYPE_NONE:
- return "NONE";
-
- case SOCK_TEST_TYPE_ECHO:
- return "ECHO";
-
- case SOCK_TEST_TYPE_UNI:
- return "UNI";
-
- case SOCK_TEST_TYPE_BI:
- return "BI";
-
- case SOCK_TEST_TYPE_EXIT:
- return "EXIT";
-
- default:
- return "Unknown";
- }
-}
-
-static inline void
-sock_test_cfg_dump (sock_test_cfg_t * cfg, uint8_t is_client)
-{
- char *spc = " ";
-
- printf (" test config (%p):\n"
- SOCK_TEST_SEPARATOR_STRING
- " magic: 0x%08x\n"
- " seq_num: 0x%08x\n"
- "%-5s test: %s (%d)\n"
- " ctrl handle: %d (0x%x)\n"
- "%-5s num test sockets: %u (0x%08x)\n"
- "%-5s verbose: %s (%d)\n"
- "%-5s rxbuf size: %lu (0x%08lx)\n"
- "%-5s txbuf size: %lu (0x%08lx)\n"
- "%-5s num writes: %lu (0x%08lx)\n"
- " client tx bytes: %lu (0x%08lx)\n"
- SOCK_TEST_SEPARATOR_STRING,
- (void *) cfg, cfg->magic, cfg->seq_num,
- is_client && (cfg->test == SOCK_TEST_TYPE_UNI) ?
- "'"SOCK_TEST_TOKEN_RUN_UNI"'" :
- is_client && (cfg->test == SOCK_TEST_TYPE_BI) ?
- "'"SOCK_TEST_TOKEN_RUN_BI"'" : spc,
- sock_test_type_str (cfg->test), cfg->test,
- cfg->ctrl_handle, cfg->ctrl_handle,
- is_client ? "'"SOCK_TEST_TOKEN_NUM_TEST_SCKTS"'" : spc,
- cfg->num_test_sockets, cfg->num_test_sockets,
- is_client ? "'"SOCK_TEST_TOKEN_VERBOSE"'" : spc,
- cfg->verbose ? "on" : "off", cfg->verbose,
- is_client ? "'"SOCK_TEST_TOKEN_RXBUF_SIZE"'" : spc,
- cfg->rxbuf_size, cfg->rxbuf_size,
- is_client ? "'"SOCK_TEST_TOKEN_TXBUF_SIZE"'" : spc,
- cfg->txbuf_size, cfg->txbuf_size,
- is_client ? "'"SOCK_TEST_TOKEN_NUM_WRITES"'" : spc,
- cfg->num_writes, cfg->num_writes,
- cfg->total_bytes, cfg->total_bytes);
-}
-
-static inline void
-sock_test_stats_dump (char * header, sock_test_stats_t * stats,
- uint8_t show_rx, uint8_t show_tx,
- uint8_t verbose)
-{
- struct timespec diff;
- double duration, rate;
- uint64_t total_bytes;
-
- if ((stats->stop.tv_nsec - stats->start.tv_nsec) < 0)
- {
- diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec - 1;
- diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec + 1000000000;
- }
- else
- {
- diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec;
- diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec;
- }
- duration = (double) diff.tv_sec + (1e-9 * diff.tv_nsec);
-
- total_bytes = stats->tx_bytes + stats->rx_bytes;
- rate = (double) total_bytes * 8 / duration / ONE_GIG;
- printf ("\n%s: Streamed %lu bytes\n"
- " in %lf seconds (%lf Gbps %s-duplex)!\n",
- header, total_bytes, duration, rate,
- (show_rx && show_tx) ? "full" : "half");
-
- if (show_tx)
- {
- printf (SOCK_TEST_SEPARATOR_STRING
- " tx stats (0x%p):\n"
- SOCK_TEST_SEPARATOR_STRING
- " writes: %lu (0x%08lx)\n"
- " tx bytes: %lu (0x%08lx)\n"
- " tx eagain: %u (0x%08x)\n"
- " tx incomplete: %u (0x%08x)\n",
- (void *)stats, stats->tx_xacts, stats->tx_xacts,
- stats->tx_bytes, stats->tx_bytes,
- stats->tx_eagain, stats->tx_eagain,
- stats->tx_incomp, stats->tx_incomp);
- }
- if (show_rx)
- {
- printf (SOCK_TEST_SEPARATOR_STRING
- " rx stats (0x%p):\n"
- SOCK_TEST_SEPARATOR_STRING
- " reads: %lu (0x%08lx)\n"
- " rx bytes: %lu (0x%08lx)\n"
- " rx eagain: %u (0x%08x)\n"
- " rx incomplete: %u (0x%08x)\n",
- (void *)stats, stats->rx_xacts, stats->rx_xacts,
- stats->rx_bytes, stats->rx_bytes,
- stats->rx_eagain, stats->rx_eagain,
- stats->rx_incomp, stats->rx_incomp);
- }
- if (verbose)
- printf (" start.tv_sec: %ld\n"
- " start.tv_nsec: %ld\n"
- " stop.tv_sec: %ld\n"
- " stop.tv_nsec: %ld\n",
- stats->start.tv_sec, stats->start.tv_nsec,
- stats->stop.tv_sec, stats->stop.tv_nsec);
-
- printf (SOCK_TEST_SEPARATOR_STRING);
-
-#if SOCK_SERVER_USE_EPOLL && !defined (VCL_TEST)
- printf (" af_unix xacts: %lu (0x%08lx)\n",
- sock_server_main.af_unix_xacts);
-
- printf (SOCK_TEST_SEPARATOR_STRING);
-#endif
-}
-
static inline int
sock_test_read (int fd, uint8_t *buf, uint32_t nbytes,
sock_test_stats_t *stats)
{
if (stats)
stats->rx_xacts++;
-#ifdef VCL_TEST
- rx_bytes = vppcom_session_read (fd, buf, nbytes);
-
- if (rx_bytes < 0)
- {
- errno = -rx_bytes;
- rx_bytes = -1;
- }
-#else
rx_bytes = read (fd, buf, nbytes);
-#endif
if (stats)
{
if ((rx_bytes == 0) ||
{
if (stats)
stats->tx_xacts++;
-#ifdef VCL_TEST
- rv = vppcom_session_write (fd, buf, nbytes_left);
- if (rv < 0)
- {
- errno = -rv;
- rv = -1;
- }
-#else
rv = write (fd, buf, nbytes_left);
-#endif
if (rv < 0)
{
if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
--- /dev/null
+/*
+ * Copyright (c) 2018 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.
+ */
+
+#ifndef __sock_test_common_h__
+#define __sock_test_common_h__
+
+#include <netdb.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SOCK_TEST_TOKEN_HELP "#H"
+#define SOCK_TEST_TOKEN_EXIT "#X"
+#define SOCK_TEST_TOKEN_VERBOSE "#V"
+#define SOCK_TEST_TOKEN_TXBUF_SIZE "#T:"
+#define SOCK_TEST_TOKEN_NUM_TEST_SCKTS "#I:"
+#define SOCK_TEST_TOKEN_NUM_WRITES "#N:"
+#define SOCK_TEST_TOKEN_RXBUF_SIZE "#R:"
+#define SOCK_TEST_TOKEN_SHOW_CFG "#C"
+#define SOCK_TEST_TOKEN_RUN_UNI "#U"
+#define SOCK_TEST_TOKEN_RUN_BI "#B"
+
+#define SOCK_TEST_BANNER_STRING \
+ "============================================\n"
+#define SOCK_TEST_SEPARATOR_STRING \
+ " -----------------------------\n"
+
+#define ONE_GIG (1024*1024*1024)
+#define SOCK_TEST_SERVER_PORT 22000
+#define SOCK_TEST_LOCALHOST_IPADDR "127.0.0.1"
+
+#define SOCK_TEST_CFG_CTRL_MAGIC 0xfeedface
+#define SOCK_TEST_CFG_NUM_WRITES_DEF 1000000
+#define SOCK_TEST_CFG_TXBUF_SIZE_DEF 8192
+#define SOCK_TEST_CFG_RXBUF_SIZE_DEF (64*SOCK_TEST_CFG_TXBUF_SIZE_DEF)
+#define SOCK_TEST_CFG_BUF_SIZE_MIN 128
+#define SOCK_TEST_CFG_MAX_TEST_SCKTS 5
+
+typedef enum
+{
+ SOCK_TEST_TYPE_NONE,
+ SOCK_TEST_TYPE_ECHO,
+ SOCK_TEST_TYPE_UNI,
+ SOCK_TEST_TYPE_BI,
+ SOCK_TEST_TYPE_EXIT,
+} sock_test_t;
+
+typedef struct __attribute__ ((packed))
+{
+ uint32_t magic;
+ uint32_t seq_num;
+ uint32_t test;
+ uint32_t ctrl_handle;
+ uint32_t num_test_sockets;
+ uint32_t verbose;
+ uint32_t address_ip6;
+ uint32_t transport_udp;
+ uint64_t rxbuf_size;
+ uint64_t txbuf_size;
+ uint64_t num_writes;
+ uint64_t total_bytes;
+} sock_test_cfg_t;
+
+typedef struct
+{
+ uint64_t rx_xacts;
+ uint64_t rx_bytes;
+ uint32_t rx_eagain;
+ uint32_t rx_incomp;
+ uint64_t tx_xacts;
+ uint64_t tx_bytes;
+ uint32_t tx_eagain;
+ uint32_t tx_incomp;
+ struct timespec start;
+ struct timespec stop;
+} sock_test_stats_t;
+
+typedef struct
+{
+ int fd;
+ uint32_t txbuf_size;
+ char *txbuf;
+ uint32_t rxbuf_size;
+ char *rxbuf;
+ sock_test_cfg_t cfg;
+ sock_test_stats_t stats;
+} sock_test_socket_t;
+
+static inline void
+sock_test_stats_accumulate (sock_test_stats_t * accum,
+ sock_test_stats_t * incr)
+{
+ accum->rx_xacts += incr->rx_xacts;
+ accum->rx_bytes += incr->rx_bytes;
+ accum->rx_eagain += incr->rx_eagain;
+ accum->rx_incomp += incr->rx_incomp;
+ accum->tx_xacts += incr->tx_xacts;
+ accum->tx_bytes += incr->tx_bytes;
+ accum->tx_eagain += incr->tx_eagain;
+ accum->tx_incomp += incr->tx_incomp;
+}
+
+static inline void
+sock_test_cfg_init (sock_test_cfg_t *cfg)
+{
+ cfg->magic = SOCK_TEST_CFG_CTRL_MAGIC;
+ cfg->test = SOCK_TEST_TYPE_NONE;
+ cfg->ctrl_handle = ~0;
+ cfg->num_test_sockets = 1;
+ cfg->verbose = 0;
+ cfg->rxbuf_size = SOCK_TEST_CFG_RXBUF_SIZE_DEF;
+ cfg->num_writes = SOCK_TEST_CFG_NUM_WRITES_DEF;
+ cfg->txbuf_size = SOCK_TEST_CFG_TXBUF_SIZE_DEF;
+ cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
+}
+
+static inline int
+sock_test_cfg_verify (sock_test_cfg_t *cfg, sock_test_cfg_t *valid_cfg)
+{
+ /* Note: txbuf & rxbuf on server are the same buffer,
+ * so txbuf_size is not included in this check.
+ */
+ return ((cfg->magic == valid_cfg->magic)
+ && (cfg->test == valid_cfg->test)
+ && (cfg->verbose == valid_cfg->verbose)
+ && (cfg->rxbuf_size == valid_cfg->rxbuf_size)
+ && (cfg->num_writes == valid_cfg->num_writes)
+ && (cfg->total_bytes == valid_cfg->total_bytes));
+}
+
+static inline void
+sock_test_buf_alloc (sock_test_cfg_t *cfg, uint8_t is_rxbuf, uint8_t **buf,
+ uint32_t *bufsize)
+{
+ uint32_t alloc_size = is_rxbuf ? cfg->rxbuf_size : cfg->txbuf_size;
+ uint8_t *lb = realloc (*buf, (size_t) alloc_size);
+
+ if (lb)
+ {
+ if (is_rxbuf)
+ cfg->rxbuf_size = *bufsize = alloc_size;
+ else
+ cfg->txbuf_size = *bufsize = alloc_size;
+
+ *buf = lb;
+ }
+ else
+ {
+ int errno_val = errno;
+ perror ("ERROR in sock_test_buf_alloc()");
+ fprintf (stderr, "SOCK_TEST: ERROR: Buffer allocation "
+ "failed (errno = %d)!\n"
+ " Using buffer size %d instead of desired"
+ " size (%d)\n", errno_val, *bufsize, alloc_size);
+ }
+}
+
+static inline void
+sock_test_socket_buf_alloc (sock_test_socket_t *socket)
+{
+ socket->rxbuf_size = socket->cfg.rxbuf_size;
+ socket->txbuf_size = socket->cfg.txbuf_size;
+ sock_test_buf_alloc (&socket->cfg, 0 /* is_rxbuf */ ,
+ (uint8_t **) &socket->txbuf, &socket->txbuf_size);
+ sock_test_buf_alloc (&socket->cfg, 1 /* is_rxbuf */ ,
+ (uint8_t **) &socket->rxbuf, &socket->rxbuf_size);
+}
+
+static inline char *
+sock_test_type_str (sock_test_t t)
+{
+ switch (t)
+ {
+ case SOCK_TEST_TYPE_NONE:
+ return "NONE";
+
+ case SOCK_TEST_TYPE_ECHO:
+ return "ECHO";
+
+ case SOCK_TEST_TYPE_UNI:
+ return "UNI";
+
+ case SOCK_TEST_TYPE_BI:
+ return "BI";
+
+ case SOCK_TEST_TYPE_EXIT:
+ return "EXIT";
+
+ default:
+ return "Unknown";
+ }
+}
+
+static inline void
+sock_test_cfg_dump (sock_test_cfg_t * cfg, uint8_t is_client)
+{
+ char *spc = " ";
+
+ printf (" test config (%p):\n"
+ SOCK_TEST_SEPARATOR_STRING
+ " magic: 0x%08x\n"
+ " seq_num: 0x%08x\n"
+ "%-5s test: %s (%d)\n"
+ " ctrl handle: %d (0x%x)\n"
+ "%-5s num test sockets: %u (0x%08x)\n"
+ "%-5s verbose: %s (%d)\n"
+ "%-5s rxbuf size: %lu (0x%08lx)\n"
+ "%-5s txbuf size: %lu (0x%08lx)\n"
+ "%-5s num writes: %lu (0x%08lx)\n"
+ " client tx bytes: %lu (0x%08lx)\n"
+ SOCK_TEST_SEPARATOR_STRING,
+ (void *) cfg, cfg->magic, cfg->seq_num,
+ is_client && (cfg->test == SOCK_TEST_TYPE_UNI) ?
+ "'"SOCK_TEST_TOKEN_RUN_UNI"'" :
+ is_client && (cfg->test == SOCK_TEST_TYPE_BI) ?
+ "'"SOCK_TEST_TOKEN_RUN_BI"'" : spc,
+ sock_test_type_str (cfg->test), cfg->test,
+ cfg->ctrl_handle, cfg->ctrl_handle,
+ is_client ? "'"SOCK_TEST_TOKEN_NUM_TEST_SCKTS"'" : spc,
+ cfg->num_test_sockets, cfg->num_test_sockets,
+ is_client ? "'"SOCK_TEST_TOKEN_VERBOSE"'" : spc,
+ cfg->verbose ? "on" : "off", cfg->verbose,
+ is_client ? "'"SOCK_TEST_TOKEN_RXBUF_SIZE"'" : spc,
+ cfg->rxbuf_size, cfg->rxbuf_size,
+ is_client ? "'"SOCK_TEST_TOKEN_TXBUF_SIZE"'" : spc,
+ cfg->txbuf_size, cfg->txbuf_size,
+ is_client ? "'"SOCK_TEST_TOKEN_NUM_WRITES"'" : spc,
+ cfg->num_writes, cfg->num_writes,
+ cfg->total_bytes, cfg->total_bytes);
+}
+
+static inline void
+sock_test_stats_dump (char * header, sock_test_stats_t * stats,
+ uint8_t show_rx, uint8_t show_tx,
+ uint8_t verbose)
+{
+ struct timespec diff;
+ double duration, rate;
+ uint64_t total_bytes;
+
+ if ((stats->stop.tv_nsec - stats->start.tv_nsec) < 0)
+ {
+ diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec - 1;
+ diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec + 1000000000;
+ }
+ else
+ {
+ diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec;
+ diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec;
+ }
+ duration = (double) diff.tv_sec + (1e-9 * diff.tv_nsec);
+
+ total_bytes = stats->tx_bytes + stats->rx_bytes;
+ rate = (double) total_bytes * 8 / duration / ONE_GIG;
+ printf ("\n%s: Streamed %lu bytes\n"
+ " in %lf seconds (%lf Gbps %s-duplex)!\n",
+ header, total_bytes, duration, rate,
+ (show_rx && show_tx) ? "full" : "half");
+
+ if (show_tx)
+ {
+ printf (SOCK_TEST_SEPARATOR_STRING
+ " tx stats (0x%p):\n"
+ SOCK_TEST_SEPARATOR_STRING
+ " writes: %lu (0x%08lx)\n"
+ " tx bytes: %lu (0x%08lx)\n"
+ " tx eagain: %u (0x%08x)\n"
+ " tx incomplete: %u (0x%08x)\n",
+ (void *)stats, stats->tx_xacts, stats->tx_xacts,
+ stats->tx_bytes, stats->tx_bytes,
+ stats->tx_eagain, stats->tx_eagain,
+ stats->tx_incomp, stats->tx_incomp);
+ }
+ if (show_rx)
+ {
+ printf (SOCK_TEST_SEPARATOR_STRING
+ " rx stats (0x%p):\n"
+ SOCK_TEST_SEPARATOR_STRING
+ " reads: %lu (0x%08lx)\n"
+ " rx bytes: %lu (0x%08lx)\n"
+ " rx eagain: %u (0x%08x)\n"
+ " rx incomplete: %u (0x%08x)\n",
+ (void *)stats, stats->rx_xacts, stats->rx_xacts,
+ stats->rx_bytes, stats->rx_bytes,
+ stats->rx_eagain, stats->rx_eagain,
+ stats->rx_incomp, stats->rx_incomp);
+ }
+ if (verbose)
+ printf (" start.tv_sec: %ld\n"
+ " start.tv_nsec: %ld\n"
+ " stop.tv_sec: %ld\n"
+ " stop.tv_nsec: %ld\n",
+ stats->start.tv_sec, stats->start.tv_nsec,
+ stats->stop.tv_sec, stats->stop.tv_nsec);
+
+ printf (SOCK_TEST_SEPARATOR_STRING);
+}
+
+#endif /* __sock_test_common_h__ */
--- /dev/null
+/*
+ * 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.
+ */
+
+#ifndef __vcl_test_h__
+#define __vcl_test_h__
+
+#include <netdb.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <vcl/vppcom.h>
+#include <vcl/sock_test_common.h>
+
+static inline int
+vcl_test_read (int fd, uint8_t *buf, uint32_t nbytes,
+ sock_test_stats_t *stats)
+{
+ int rx_bytes, errno_val;
+
+ do
+ {
+ if (stats)
+ stats->rx_xacts++;
+ rx_bytes = vppcom_session_read (fd, buf, nbytes);
+
+ if (rx_bytes < 0)
+ {
+ errno = -rx_bytes;
+ rx_bytes = -1;
+ }
+ if (stats)
+ {
+ if ((rx_bytes == 0) ||
+ ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
+ stats->rx_eagain++;
+ else if (rx_bytes < nbytes)
+ stats->rx_incomp++;
+ }
+ }
+ while ((rx_bytes == 0) ||
+ ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
+
+ if (rx_bytes < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in sock_test_read()");
+ fprintf (stderr, "SOCK_TEST: ERROR: socket read "
+ "failed (errno = %d)!\n", errno_val);
+ errno = errno_val;
+ }
+ else if (stats)
+ stats->rx_bytes += rx_bytes;
+
+ return (rx_bytes);
+}
+
+static inline int
+vcl_test_write (int fd, uint8_t *buf, uint32_t nbytes,
+ sock_test_stats_t *stats, uint32_t verbose)
+{
+ int tx_bytes = 0;
+ int nbytes_left = nbytes;
+ int rv, errno_val;
+
+ do
+ {
+ if (stats)
+ stats->tx_xacts++;
+ rv = vppcom_session_write (fd, buf, nbytes_left);
+ if (rv < 0)
+ {
+ errno = -rv;
+ rv = -1;
+ }
+ if (rv < 0)
+ {
+ if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
+ {
+ if (stats)
+ stats->tx_eagain++;
+ continue;
+ }
+ else
+ break;
+ }
+ tx_bytes += rv;
+
+ if (tx_bytes != nbytes)
+ {
+ nbytes_left = nbytes_left - rv;
+ if (stats)
+ stats->tx_incomp++;
+ if (verbose)
+ {
+ printf ("SOCK_TEST: WARNING: bytes written (%d) "
+ "!= bytes to write (%d)!\n", tx_bytes, nbytes);
+ }
+ }
+
+ } while (tx_bytes != nbytes);
+
+ if (tx_bytes < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in sock_test_write()");
+ fprintf (stderr, "SOCK_TEST: ERROR: socket write failed "
+ "(errno = %d)!\n", errno_val);
+ }
+ else if (stats)
+ stats->tx_bytes += tx_bytes;
+
+ return (tx_bytes);
+}
+
+#endif /* __vcl_test_h__ */
/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2018 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:
* limitations under the License.
*/
-#define VCL_TEST
+#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 <vcl/vppcom.h>
-#include <vcl/sock_test_client.c>
+typedef struct
+{
+ vppcom_endpt_t server_endpt;
+ struct sockaddr_storage server_addr;
+ uint32_t server_addr_size;
+ uint32_t cfg_seq_num;
+ 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 */ );
+
+ ctrl->cfg.seq_num = ++scm->cfg_seq_num;
+ if (socket->cfg.verbose)
+ {
+ printf ("CLIENT (fd %d): Sending config sent to server.\n", socket->fd);
+ sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
+ }
+ tx_bytes = vcl_test_write (socket->fd, (uint8_t *) & ctrl->cfg,
+ sizeof (ctrl->cfg), NULL, ctrl->cfg.verbose);
+ if (tx_bytes < 0)
+ {
+ fprintf (stderr, "CLIENT (fd %d): ERROR: write test cfg failed (%d)!\n",
+ socket->fd, tx_bytes);
+ return tx_bytes;
+ }
+
+ rx_bytes = vcl_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, "CLIENT (fd %d): ERROR: Bad server reply cfg "
+ "-- aborting!\n", socket->fd);
+ return -1;
+ }
+ if ((rx_bytes != sizeof (sock_test_cfg_t))
+ || !sock_test_cfg_verify (rl_cfg, &ctrl->cfg))
+ {
+ fprintf (stderr, "CLIENT (fd %d): ERROR: Invalid config received "
+ "from server!\n", socket->fd);
+ if (rx_bytes != sizeof (sock_test_cfg_t))
+ {
+ fprintf (stderr, "\tRx bytes %d != cfg size %lu\n",
+ rx_bytes, sizeof (sock_test_cfg_t));
+ }
+ else
+ {
+ sock_test_cfg_dump (rl_cfg, 1 /* is_client */ );
+ fprintf (stderr, "CLIENT (fd %d): Valid config sent to server.\n",
+ socket->fd);
+ sock_test_cfg_dump (&ctrl->cfg, 1 /* is_client */ );
+ }
+ return -1;
+ }
+ else 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 */ );
+ }
+ 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);
+ if (sock_test_cfg_sync (tsock))
+ return;
+
+ 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;
+
+ rv = vppcom_select (nfds, (uint64_t *) rfdset, (uint64_t *) wfdset,
+ NULL, 0);
+ if (rv < 0)
+ {
+ perror ("select()");
+ fprintf (stderr, "\nCLIENT: ERROR: 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 =
+ vcl_test_write (tsock->fd, (uint8_t *) tsock->txbuf, nbytes,
+ &tsock->stats, ctrl->cfg.verbose);
+ if (tx_bytes < 0)
+ {
+ fprintf (stderr, "\nCLIENT: ERROR: vcl_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 =
+ vcl_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 ("CLIENT: 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, "CLIENT: 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;
+
+ rv = vppcom_select (nfds, (uint64_t *) rfdset, (uint64_t *) wfdset,
+ NULL, 0);
+ if (rv < 0)
+ {
+ perror ("select()");
+ fprintf (stderr, "\nCLIENT: ERROR: 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 ((test == SOCK_TEST_TYPE_BI) &&
+ FD_ISSET (tsock->fd, rfdset) &&
+ (tsock->stats.rx_bytes < ctrl->cfg.total_bytes))
+ {
+ (void) vcl_test_read (tsock->fd,
+ (uint8_t *) tsock->rxbuf,
+ tsock->rxbuf_size, &tsock->stats);
+ }
+
+ if (FD_ISSET (tsock->fd, wfdset) &&
+ (tsock->stats.tx_bytes < ctrl->cfg.total_bytes))
+ {
+ tx_bytes =
+ vcl_test_write (tsock->fd, (uint8_t *) tsock->txbuf,
+ ctrl->cfg.txbuf_size, &tsock->stats,
+ ctrl->cfg.verbose);
+ if (tx_bytes < 0)
+ {
+ fprintf (stderr, "\nCLIENT: ERROR: vcl_test_write(%d) "
+ "failed -- aborting test!\n", tsock->fd);
+ return;
+ }
+ }
+
+ 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, "CLIENT: 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, "CLIENT: 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) vcl_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) vcl_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];
+ vppcom_session_close (tsock->fd);
+ 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, "CLIENT: 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];
+ tsock->fd = vppcom_session_create (ctrl->cfg.transport_udp ?
+ VPPCOM_PROTO_UDP :
+ VPPCOM_PROTO_TCP,
+ 1 /* is_nonblocking */ );
+ if (tsock->fd < 0)
+ {
+ errno = -tsock->fd;
+ tsock->fd = -1;
+ }
+ if (tsock->fd < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in sock_test_connect_test_sockets()");
+ fprintf (stderr, "CLIENT: ERROR: socket failed (errno = %d)!\n",
+ errno_val);
+ return tsock->fd;
+ }
+
+ rv = vppcom_session_connect (tsock->fd, &scm->server_endpt);
+ if (rv)
+ {
+ errno = -rv;
+ rv = -1;
+ }
+ if (rv < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in sock_test_connect_test_sockets()");
+ fprintf (stderr, "CLIENT: ERROR: connect failed "
+ "(errno = %d)!\n", errno_val);
+ return -1;
+ }
+ 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 ("CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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 (!strncmp (SOCK_TEST_TOKEN_EXIT, ctrl->txbuf,
+ strlen (SOCK_TEST_TOKEN_EXIT)))
+ rv = SOCK_TEST_TYPE_EXIT;
+
+ else if (!strncmp (SOCK_TEST_TOKEN_HELP, ctrl->txbuf,
+ strlen (SOCK_TEST_TOKEN_HELP)))
+ dump_help ();
+
+ else if (!strncmp (SOCK_TEST_TOKEN_SHOW_CFG, ctrl->txbuf,
+ strlen (SOCK_TEST_TOKEN_SHOW_CFG)))
+ scm->dump_cfg = 1;
+
+ else if (!strncmp (SOCK_TEST_TOKEN_VERBOSE, ctrl->txbuf,
+ strlen (SOCK_TEST_TOKEN_VERBOSE)))
+ 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"
+ " -6 Use IPv6\n"
+ " -u Use UDP transport layer\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:UBV6D")) != -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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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, "CLIENT: 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 '6':
+ ctrl->cfg.address_ip6 = 1;
+ break;
+
+ case 'D':
+ ctrl->cfg.transport_udp = 1;
+ break;
+
+ case '?':
+ switch (optopt)
+ {
+ case 'E':
+ case 'I':
+ case 'N':
+ case 'R':
+ case 'T':
+ case 'w':
+ fprintf (stderr, "CLIENT: ERROR: Option -%c "
+ "requires an argument.\n", optopt);
+ break;
+
+ default:
+ if (isprint (optopt))
+ fprintf (stderr, "CLIENT: ERROR: Unknown "
+ "option `-%c'.\n", optopt);
+ else
+ fprintf (stderr, "CLIENT: ERROR: Unknown "
+ "option character `\\x%x'.\n", optopt);
+ }
+ /* fall thru */
+ case 'h':
+ default:
+ print_usage_and_exit ();
+ }
+
+ if (argc < (optind + 2))
+ {
+ fprintf (stderr, "CLIENT: ERROR: Insufficient number of arguments!\n");
+ print_usage_and_exit ();
+ }
+
+ ctrl->fd = vppcom_app_create ("vcl_test_client");
+ if (ctrl->fd < 0)
+ {
+ errno = -ctrl->fd;
+ ctrl->fd = -1;
+ }
+ else
+ {
+ ctrl->fd = vppcom_session_create (ctrl->cfg.transport_udp ?
+ VPPCOM_PROTO_UDP :
+ VPPCOM_PROTO_TCP,
+ 0 /* is_nonblocking */ );
+ if (ctrl->fd < 0)
+ {
+ errno = -ctrl->fd;
+ ctrl->fd = -1;
+ }
+ }
+
+ if (ctrl->fd < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in main()");
+ fprintf (stderr, "CLIENT: ERROR: socket "
+ "failed (errno = %d)!\n", errno_val);
+ return ctrl->fd;
+ }
+
+ memset (&scm->server_addr, 0, sizeof (scm->server_addr));
+ if (ctrl->cfg.address_ip6)
+ {
+ struct sockaddr_in6 *server_addr =
+ (struct sockaddr_in6 *) &scm->server_addr;
+ scm->server_addr_size = sizeof (*server_addr);
+ server_addr->sin6_family = AF_INET6;
+ inet_pton (AF_INET6, argv[optind++], &(server_addr->sin6_addr));
+ server_addr->sin6_port = htons (atoi (argv[optind]));
+ }
+ else
+ {
+ struct sockaddr_in *server_addr =
+ (struct sockaddr_in *) &scm->server_addr;
+ scm->server_addr_size = sizeof (*server_addr);
+ server_addr->sin_family = AF_INET;
+ inet_pton (AF_INET, argv[optind++], &(server_addr->sin_addr));
+ server_addr->sin_port = htons (atoi (argv[optind]));
+ }
+
+ if (ctrl->cfg.address_ip6)
+ {
+ struct sockaddr_in6 *server_addr =
+ (struct sockaddr_in6 *) &scm->server_addr;
+ scm->server_endpt.is_ip4 = 0;
+ scm->server_endpt.ip = (uint8_t *) & server_addr->sin6_addr;
+ scm->server_endpt.port = (uint16_t) server_addr->sin6_port;
+ }
+ else
+ {
+ struct sockaddr_in *server_addr =
+ (struct sockaddr_in *) &scm->server_addr;
+ scm->server_endpt.is_ip4 = 1;
+ scm->server_endpt.ip = (uint8_t *) & server_addr->sin_addr;
+ scm->server_endpt.port = (uint16_t) server_addr->sin_port;
+ }
+
+ do
+ {
+ printf ("\nCLIENT: Connecting to server...\n");
+
+ rv = vppcom_session_connect (ctrl->fd, &scm->server_endpt);
+ if (rv)
+ {
+ errno = -rv;
+ rv = -1;
+ }
+ if (rv < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in main()");
+ fprintf (stderr, "CLIENT: ERROR: connect failed (errno = %d)!\n",
+ errno_val);
+ return -1;
+ }
+
+ 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 ("\nCLIENT: Type 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 ();
+ vppcom_session_close (ctrl->fd);
+ vppcom_app_destroy ();
+ return 0;
+}
/*
* fd.io coding-style-patch-verification: ON
/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2018 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:
* limitations under the License.
*/
-#define VCL_TEST
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <ctype.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <vcl/vcl_test.h>
+#include <sys/epoll.h>
-#include <vcl/vppcom.h>
-#include <vcl/sock_test_server.c>
+typedef struct
+{
+ uint8_t is_alloc;
+ int fd;
+ uint8_t *buf;
+ uint32_t buf_size;
+ sock_test_cfg_t cfg;
+ sock_test_stats_t stats;
+ vppcom_endpt_t endpt;
+ uint8_t ip[16];
+} sock_server_conn_t;
+
+typedef struct
+{
+ uint32_t port;
+ uint32_t address_ip6;
+ uint32_t transport_udp;
+} sock_server_cfg_t;
+
+#define SOCK_SERVER_MAX_TEST_CONN 10
+#define SOCK_SERVER_MAX_EPOLL_EVENTS 10
+typedef struct
+{
+ int listen_fd;
+ sock_server_cfg_t cfg;
+ int epfd;
+ struct epoll_event listen_ev;
+ struct epoll_event wait_events[SOCK_SERVER_MAX_EPOLL_EVENTS];
+ size_t num_conn;
+ size_t conn_pool_size;
+ sock_server_conn_t *conn_pool;
+ int nfds;
+ fd_set rd_fdset;
+ fd_set wr_fdset;
+ struct timeval timeout;
+} sock_server_main_t;
+
+sock_server_main_t sock_server_main;
+
+static inline void
+conn_pool_expand (size_t expand_size)
+{
+ sock_server_main_t *ssm = &sock_server_main;
+ sock_server_conn_t *conn_pool;
+ size_t new_size = ssm->conn_pool_size + expand_size;
+ int i;
+
+ conn_pool = realloc (ssm->conn_pool, new_size * sizeof (*ssm->conn_pool));
+ if (conn_pool)
+ {
+ for (i = ssm->conn_pool_size; i < new_size; i++)
+ {
+ sock_server_conn_t *conn = &conn_pool[i];
+ memset (conn, 0, sizeof (*conn));
+ sock_test_cfg_init (&conn->cfg);
+ sock_test_buf_alloc (&conn->cfg, 1 /* is_rxbuf */ ,
+ &conn->buf, &conn->buf_size);
+ conn->cfg.txbuf_size = conn->cfg.rxbuf_size;
+ }
+
+ ssm->conn_pool = conn_pool;
+ ssm->conn_pool_size = new_size;
+ }
+ else
+ {
+ int errno_val = errno;
+ perror ("ERROR in conn_pool_expand()");
+ fprintf (stderr, "SERVER: ERROR: Memory allocation "
+ "failed (errno = %d)!\n", errno_val);
+ }
+}
+
+static inline sock_server_conn_t *
+conn_pool_alloc (void)
+{
+ sock_server_main_t *ssm = &sock_server_main;
+ int i;
+
+ for (i = 0; i < ssm->conn_pool_size; i++)
+ {
+ if (!ssm->conn_pool[i].is_alloc)
+ {
+ ssm->conn_pool[i].endpt.ip = ssm->conn_pool[i].ip;
+ ssm->conn_pool[i].is_alloc = 1;
+ return (&ssm->conn_pool[i]);
+ }
+ }
+
+ return 0;
+}
+
+static inline void
+conn_pool_free (sock_server_conn_t * conn)
+{
+ conn->fd = 0;
+ conn->is_alloc = 0;
+}
+
+static inline void
+sync_config_and_reply (sock_server_conn_t * conn, sock_test_cfg_t * rx_cfg)
+{
+ conn->cfg = *rx_cfg;
+ sock_test_buf_alloc (&conn->cfg, 1 /* is_rxbuf */ ,
+ &conn->buf, &conn->buf_size);
+ conn->cfg.txbuf_size = conn->cfg.rxbuf_size;
+
+ if (conn->cfg.verbose)
+ {
+ printf ("\nSERVER (fd %d): Replying to cfg message!\n", conn->fd);
+ sock_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
+ }
+ (void) vcl_test_write (conn->fd, (uint8_t *) & conn->cfg,
+ sizeof (conn->cfg), NULL, conn->cfg.verbose);
+}
+
+static void
+stream_test_server_start_stop (sock_server_conn_t * conn,
+ sock_test_cfg_t * rx_cfg)
+{
+ sock_server_main_t *ssm = &sock_server_main;
+ int client_fd = conn->fd;
+ sock_test_t test = rx_cfg->test;
+
+ if (rx_cfg->ctrl_handle == conn->fd)
+ {
+ int i;
+ clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
+
+ for (i = 0; i < ssm->conn_pool_size; i++)
+ {
+ sock_server_conn_t *tc = &ssm->conn_pool[i];
+
+ if (tc->cfg.ctrl_handle == conn->fd)
+ {
+ sock_test_stats_accumulate (&conn->stats, &tc->stats);
+
+ if (conn->cfg.verbose)
+ {
+ static char buf[64];
+
+ sprintf (buf, "SERVER (fd %d) RESULTS", tc->fd);
+ sock_test_stats_dump (buf, &tc->stats, 1 /* show_rx */ ,
+ test == SOCK_TEST_TYPE_BI
+ /* show tx */ ,
+ conn->cfg.verbose);
+ }
+ }
+ }
+
+ sock_test_stats_dump ("SERVER RESULTS", &conn->stats, 1 /* show_rx */ ,
+ (test == SOCK_TEST_TYPE_BI) /* show_tx */ ,
+ conn->cfg.verbose);
+ sock_test_cfg_dump (&conn->cfg, 0 /* is_client */ );
+ if (conn->cfg.verbose)
+ {
+ printf (" sock server main\n"
+ SOCK_TEST_SEPARATOR_STRING
+ " buf: %p\n"
+ " buf size: %u (0x%08x)\n"
+ SOCK_TEST_SEPARATOR_STRING,
+ conn->buf, conn->buf_size, conn->buf_size);
+ }
+
+ sync_config_and_reply (conn, rx_cfg);
+ printf ("\nSERVER (fd %d): %s-directional Stream Test Complete!\n"
+ SOCK_TEST_BANNER_STRING "\n", conn->fd,
+ test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
+ }
+ else
+ {
+ printf ("\n" SOCK_TEST_BANNER_STRING
+ "SERVER (fd %d): %s-directional Stream Test!\n"
+ " Sending client the test cfg to start streaming data...\n",
+ client_fd, test == SOCK_TEST_TYPE_BI ? "Bi" : "Uni");
+
+ rx_cfg->ctrl_handle = (rx_cfg->ctrl_handle == ~0) ? conn->fd :
+ rx_cfg->ctrl_handle;
+
+ sync_config_and_reply (conn, rx_cfg);
+
+ /* read the 1st chunk, record start time */
+ memset (&conn->stats, 0, sizeof (conn->stats));
+ clock_gettime (CLOCK_REALTIME, &conn->stats.start);
+ }
+}
+
+
+static inline void
+stream_test_server (sock_server_conn_t * conn, int rx_bytes)
+{
+ int client_fd = conn->fd;
+ sock_test_t test = conn->cfg.test;
+
+ if (test == SOCK_TEST_TYPE_BI)
+ (void) vcl_test_write (client_fd, conn->buf, rx_bytes, &conn->stats,
+ conn->cfg.verbose);
+
+ if (conn->stats.rx_bytes >= conn->cfg.total_bytes)
+ {
+ clock_gettime (CLOCK_REALTIME, &conn->stats.stop);
+ }
+}
+
+static inline void
+new_client (void)
+{
+ sock_server_main_t *ssm = &sock_server_main;
+ int client_fd;
+ sock_server_conn_t *conn;
+
+ if (ssm->conn_pool_size < (ssm->num_conn + SOCK_SERVER_MAX_TEST_CONN + 1))
+ conn_pool_expand (SOCK_SERVER_MAX_TEST_CONN + 1);
+
+ conn = conn_pool_alloc ();
+ if (!conn)
+ {
+ fprintf (stderr, "\nSERVER: ERROR: No free connections!\n");
+ return;
+ }
+
+ client_fd = vppcom_session_accept (ssm->listen_fd, &conn->endpt, 0);
+ if (client_fd < 0)
+ {
+ int errno_val;
+ errno_val = errno = -client_fd;
+ perror ("ERROR in new_client()");
+ fprintf (stderr, "SERVER: ERROR: accept failed "
+ "(errno = %d)!\n", errno_val);
+ return;
+ }
+
+ printf ("SERVER: Got a connection -- fd = %d (0x%08x)!\n",
+ client_fd, client_fd);
+
+ conn->fd = client_fd;
+
+ {
+ struct epoll_event ev;
+ int rv;
+
+ ev.events = EPOLLIN;
+ ev.data.u64 = conn - ssm->conn_pool;
+ rv = vppcom_epoll_ctl (ssm->epfd, EPOLL_CTL_ADD, client_fd, &ev);
+ if (rv < 0)
+ {
+ int errno_val;
+ errno_val = errno = -rv;
+ perror ("ERROR in new_client()");
+ fprintf (stderr, "SERVER: ERROR: epoll_ctl failed (errno = %d)!\n",
+ errno_val);
+ }
+ else
+ ssm->nfds++;
+ }
+}
+
+void
+print_usage_and_exit (void)
+{
+ fprintf (stderr,
+ "sock_test_server [OPTIONS] <port>\n"
+ " OPTIONS\n"
+ " -h Print this message and exit.\n"
+ " -6 Use IPv6\n"
+ " -u Use UDP transport layer\n");
+ exit (1);
+}
+
+int
+main (int argc, char **argv)
+{
+ sock_server_main_t *ssm = &sock_server_main;
+ int client_fd, rv, main_rv = 0;
+ int tx_bytes, rx_bytes, nbytes;
+ sock_server_conn_t *conn;
+ sock_test_cfg_t *rx_cfg;
+ uint32_t xtra = 0;
+ uint64_t xtra_bytes = 0;
+ struct sockaddr_storage servaddr;
+ int errno_val;
+ int c, v, i;
+ uint16_t port = SOCK_TEST_SERVER_PORT;
+ vppcom_endpt_t endpt;
+
+ opterr = 0;
+ while ((c = getopt (argc, argv, "6D")) != -1)
+ switch (c)
+ {
+ case '6':
+ ssm->cfg.address_ip6 = 1;
+ break;
+
+ case 'D':
+ ssm->cfg.transport_udp = 1;
+ break;
+
+ case '?':
+ switch (optopt)
+ {
+ default:
+ if (isprint (optopt))
+ fprintf (stderr, "SERVER: ERROR: Unknown "
+ "option `-%c'.\n", optopt);
+ else
+ fprintf (stderr, "SERVER: ERROR: Unknown "
+ "option character `\\x%x'.\n", optopt);
+ }
+ /* fall thru */
+ case 'h':
+ default:
+ print_usage_and_exit ();
+ }
+
+ if (argc < (optind + 1))
+ {
+ fprintf (stderr, "SERVER: ERROR: Insufficient number of arguments!\n");
+ print_usage_and_exit ();
+ }
+
+ if (sscanf (argv[optind], "%d", &v) == 1)
+ port = (uint16_t) v;
+ else
+ {
+ fprintf (stderr, "SERVER: ERROR: Invalid port (%s)!\n", argv[optind]);
+ print_usage_and_exit ();
+ }
+
+ conn_pool_expand (SOCK_SERVER_MAX_TEST_CONN + 1);
+
+ rv = vppcom_app_create ("vcl_test_server");
+ if (rv)
+ {
+ errno_val = errno = -rv;
+ perror ("ERROR in main()");
+ fprintf (stderr, "SERVER: ERROR: vppcom_app_create() failed "
+ "(errno = %d)!\n", errno_val);
+ return -1;
+ }
+ else
+ {
+ ssm->listen_fd = vppcom_session_create (ssm->cfg.transport_udp ?
+ VPPCOM_PROTO_UDP :
+ VPPCOM_PROTO_TCP,
+ 0 /* is_nonblocking */ );
+ }
+ if (ssm->listen_fd < 0)
+ {
+ errno_val = errno = -ssm->listen_fd;
+ perror ("ERROR in main()");
+ fprintf (stderr, "SERVER: ERROR: vppcom_session_create() failed "
+ "(errno = %d)!\n", errno_val);
+ return -1;
+ }
+
+ memset (&servaddr, 0, sizeof (servaddr));
+
+ if (ssm->cfg.address_ip6)
+ {
+ struct sockaddr_in6 *server_addr = (struct sockaddr_in6 *) &servaddr;
+ server_addr->sin6_family = AF_INET6;
+ server_addr->sin6_addr = in6addr_any;
+ server_addr->sin6_port = htons (port);
+ }
+ else
+ {
+ struct sockaddr_in *server_addr = (struct sockaddr_in *) &servaddr;
+ server_addr->sin_family = AF_INET;
+ server_addr->sin_addr.s_addr = htonl (INADDR_ANY);
+ server_addr->sin_port = htons (port);
+ }
+
+ if (ssm->cfg.address_ip6)
+ {
+ struct sockaddr_in6 *server_addr = (struct sockaddr_in6 *) &servaddr;
+ endpt.is_ip4 = 0;
+ endpt.ip = (uint8_t *) & server_addr->sin6_addr;
+ endpt.port = (uint16_t) server_addr->sin6_port;
+ }
+ else
+ {
+ struct sockaddr_in *server_addr = (struct sockaddr_in *) &servaddr;
+ endpt.is_ip4 = 1;
+ endpt.ip = (uint8_t *) & server_addr->sin_addr;
+ endpt.port = (uint16_t) server_addr->sin_port;
+ }
+
+ rv = vppcom_session_bind (ssm->listen_fd, &endpt);
+ if (rv < 0)
+ {
+ errno_val = errno = -rv;
+ perror ("ERROR in main()");
+ fprintf (stderr, "SERVER: ERROR: bind failed (errno = %d)!\n",
+ errno_val);
+ return -1;
+ }
+
+ rv = vppcom_session_listen (ssm->listen_fd, 10);
+ if (rv < 0)
+ {
+ errno_val = errno = -rv;
+ perror ("ERROR in main()");
+ fprintf (stderr, "SERVER: ERROR: listen failed "
+ "(errno = %d)!\n", errno_val);
+ return -1;
+ }
+
+ ssm->epfd = vppcom_epoll_create ();
+ if (ssm->epfd < 0)
+ {
+ errno_val = errno = -ssm->epfd;
+ perror ("ERROR in main()");
+ fprintf (stderr, "SERVER: ERROR: epoll_create failed (errno = %d)!\n",
+ errno_val);
+ return -1;
+ }
+
+ ssm->listen_ev.events = EPOLLIN;
+ ssm->listen_ev.data.u32 = ~0;
+ rv = vppcom_epoll_ctl (ssm->epfd, EPOLL_CTL_ADD, ssm->listen_fd,
+ &ssm->listen_ev);
+ if (rv < 0)
+ {
+ errno_val = errno = -rv;
+ perror ("ERROR in main()");
+ fprintf (stderr, "SERVER: ERROR: epoll_ctl failed "
+ "(errno = %d)!\n", errno_val);
+ return -1;
+ }
+ printf ("\nSERVER: Waiting for a client to connect on port %d...\n", port);
+
+ while (1)
+ {
+ int num_ev;
+ num_ev = vppcom_epoll_wait (ssm->epfd, ssm->wait_events,
+ SOCK_SERVER_MAX_EPOLL_EVENTS, 60.0);
+ if (num_ev < 0)
+ {
+ errno = -num_ev;
+ perror ("epoll_wait()");
+ fprintf (stderr, "\nSERVER: ERROR: epoll_wait() "
+ "failed -- aborting!\n");
+ main_rv = -1;
+ goto done;
+ }
+ else if (num_ev == 0)
+ {
+ fprintf (stderr, "\nSERVER: epoll_wait() timeout!\n");
+ continue;
+ }
+ for (i = 0; i < num_ev; i++)
+ {
+ conn = &ssm->conn_pool[ssm->wait_events[i].data.u32];
+ if (ssm->wait_events[i].events & (EPOLLHUP | EPOLLRDHUP))
+ {
+ vppcom_session_close (conn->fd);
+ continue;
+ }
+ if (ssm->wait_events[i].data.u32 == ~0)
+ {
+ new_client ();
+ continue;
+ }
+ client_fd = conn->fd;
+
+ if (EPOLLIN & ssm->wait_events[i].events)
+ {
+ rx_bytes = vcl_test_read (client_fd, conn->buf,
+ conn->buf_size, &conn->stats);
+ if (rx_bytes > 0)
+ {
+ rx_cfg = (sock_test_cfg_t *) conn->buf;
+ if (rx_cfg->magic == SOCK_TEST_CFG_CTRL_MAGIC)
+ {
+ if (rx_cfg->verbose)
+ {
+ printf ("SERVER (fd %d): Received a cfg message!\n",
+ client_fd);
+ sock_test_cfg_dump (rx_cfg, 0 /* is_client */ );
+ }
+
+ if (rx_bytes != sizeof (*rx_cfg))
+ {
+ printf ("SERVER (fd %d): Invalid cfg message "
+ "size (%d)!\n Should be %lu bytes.\n",
+ client_fd, rx_bytes, sizeof (*rx_cfg));
+ conn->cfg.rxbuf_size = 0;
+ conn->cfg.num_writes = 0;
+ if (conn->cfg.verbose)
+ {
+ printf ("SERVER (fd %d): Replying to "
+ "cfg message!\n", client_fd);
+ sock_test_cfg_dump (rx_cfg, 0 /* is_client */ );
+ }
+ vcl_test_write (client_fd, (uint8_t *) & conn->cfg,
+ sizeof (conn->cfg), NULL,
+ conn->cfg.verbose);
+ continue;
+ }
+
+ switch (rx_cfg->test)
+ {
+ case SOCK_TEST_TYPE_NONE:
+ case SOCK_TEST_TYPE_ECHO:
+ sync_config_and_reply (conn, rx_cfg);
+ break;
+
+ case SOCK_TEST_TYPE_BI:
+ case SOCK_TEST_TYPE_UNI:
+ stream_test_server_start_stop (conn, rx_cfg);
+ break;
+
+ case SOCK_TEST_TYPE_EXIT:
+ printf ("SERVER: Have a great day, "
+ "connection %d!\n", client_fd);
+ vppcom_session_close (client_fd);
+ conn_pool_free (conn);
+ printf ("SERVER: Closed client fd %d\n", client_fd);
+ ssm->nfds--;
+ if (!ssm->nfds)
+ {
+ printf ("SERVER: All client connections "
+ "closed.\n\nSERVER: "
+ "May the force be with you!\n\n");
+ goto done;
+ }
+ break;
+
+ default:
+ fprintf (stderr,
+ "SERVER: ERROR: Unknown test type!\n");
+ sock_test_cfg_dump (rx_cfg, 0 /* is_client */ );
+ break;
+ }
+ continue;
+ }
+
+ else if ((conn->cfg.test == SOCK_TEST_TYPE_UNI) ||
+ (conn->cfg.test == SOCK_TEST_TYPE_BI))
+ {
+ stream_test_server (conn, rx_bytes);
+ continue;
+ }
+
+ else if (isascii (conn->buf[0]))
+ {
+ /* If it looks vaguely like a string,
+ * make sure it's terminated.
+ */
+ ((char *) conn->buf)[rx_bytes <
+ conn->buf_size ? rx_bytes :
+ conn->buf_size - 1] = 0;
+ printf ("SERVER (fd %d): RX (%d bytes) - '%s'\n",
+ conn->fd, rx_bytes, conn->buf);
+ }
+ }
+ else // rx_bytes < 0
+ {
+ if (errno == ECONNRESET)
+ {
+ printf ("\nSERVER: Connection reset by remote peer.\n"
+ " Y'all have a great day now!\n\n");
+ break;
+ }
+ else
+ continue;
+ }
+
+ if (isascii (conn->buf[0]))
+ {
+ /* If it looks vaguely like a string,
+ * make sure it's terminated
+ */
+ ((char *) conn->buf)[rx_bytes <
+ conn->buf_size ? rx_bytes :
+ conn->buf_size - 1] = 0;
+ if (xtra)
+ fprintf (stderr, "SERVER: ERROR: "
+ "FIFO not drained in previous test!\n"
+ " extra chunks %u (0x%x)\n"
+ " extra bytes %lu (0x%lx)\n",
+ xtra, xtra, xtra_bytes, xtra_bytes);
+
+ xtra = 0;
+ xtra_bytes = 0;
+
+ if (conn->cfg.verbose)
+ printf ("SERVER (fd %d): Echoing back\n", client_fd);
+
+ nbytes = strlen ((const char *) conn->buf) + 1;
+
+ tx_bytes = vcl_test_write (client_fd, conn->buf,
+ nbytes, &conn->stats,
+ conn->cfg.verbose);
+ if (tx_bytes >= 0)
+ printf ("SERVER (fd %d): TX (%d bytes) - '%s'\n",
+ conn->fd, tx_bytes, conn->buf);
+ }
+
+ else // Extraneous read data from non-echo tests???
+ {
+ xtra++;
+ xtra_bytes += rx_bytes;
+ }
+ }
+ }
+ }
+
+done:
+ vppcom_session_close (ssm->listen_fd);
+ vppcom_app_destroy ();
+
+ if (ssm->conn_pool)
+ free (ssm->conn_pool);
+
+ return main_rv;
+}
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / commitdiff