2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef __sock_test_h__
17 #define __sock_test_h__
24 #define SOCK_TEST_TOKEN_HELP "#H"
25 #define SOCK_TEST_TOKEN_EXIT "#X"
26 #define SOCK_TEST_TOKEN_VERBOSE "#V"
27 #define SOCK_TEST_TOKEN_TXBUF_SIZE "#T:"
28 #define SOCK_TEST_TOKEN_NUM_TEST_SCKTS "#I:"
29 #define SOCK_TEST_TOKEN_NUM_WRITES "#N:"
30 #define SOCK_TEST_TOKEN_RXBUF_SIZE "#R:"
31 #define SOCK_TEST_TOKEN_SHOW_CFG "#C"
32 #define SOCK_TEST_TOKEN_RUN_UNI "#U"
33 #define SOCK_TEST_TOKEN_RUN_BI "#B"
35 #define SOCK_TEST_BANNER_STRING \
36 "============================================\n"
37 #define SOCK_TEST_SEPARATOR_STRING \
38 " -----------------------------\n"
40 #define ONE_GIG (1024*1024*1024)
41 #define SOCK_TEST_SERVER_PORT 22000
42 #define SOCK_TEST_LOCALHOST_IPADDR "127.0.0.1"
44 #define SOCK_TEST_CFG_CTRL_MAGIC 0xfeedface
45 #define SOCK_TEST_CFG_NUM_WRITES_DEF 1000000
46 #define SOCK_TEST_CFG_TXBUF_SIZE_DEF 8192
47 #define SOCK_TEST_CFG_RXBUF_SIZE_DEF (64*SOCK_TEST_CFG_TXBUF_SIZE_DEF)
48 #define SOCK_TEST_CFG_BUF_SIZE_MIN 128
49 #define SOCK_TEST_CFG_MAX_TEST_SCKTS 5
60 typedef struct __attribute__ ((packed))
65 uint32_t num_test_sockets;
83 struct timespec start;
95 sock_test_stats_t stats;
99 sock_test_stats_accumulate (sock_test_stats_t * accum,
100 sock_test_stats_t * incr)
102 accum->rx_xacts += incr->rx_xacts;
103 accum->rx_bytes += incr->rx_bytes;
104 accum->rx_eagain += incr->rx_eagain;
105 accum->rx_incomp += incr->rx_incomp;
106 accum->tx_xacts += incr->tx_xacts;
107 accum->tx_bytes += incr->tx_bytes;
108 accum->tx_eagain += incr->tx_eagain;
109 accum->tx_incomp += incr->tx_incomp;
113 sock_test_cfg_init (sock_test_cfg_t *cfg)
115 cfg->magic = SOCK_TEST_CFG_CTRL_MAGIC;
116 cfg->test = SOCK_TEST_TYPE_NONE;
117 cfg->ctrl_handle = ~0;
118 cfg->num_test_sockets = 1;
120 cfg->rxbuf_size = SOCK_TEST_CFG_RXBUF_SIZE_DEF;
121 cfg->num_writes = SOCK_TEST_CFG_NUM_WRITES_DEF;
122 cfg->txbuf_size = SOCK_TEST_CFG_TXBUF_SIZE_DEF;
123 cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
127 sock_test_cfg_verify (sock_test_cfg_t *cfg, sock_test_cfg_t *valid_cfg)
129 /* Note: txbuf & rxbuf on server are the same buffer,
130 * so txbuf_size is not included in this check.
132 return ((cfg->magic == valid_cfg->magic)
133 && (cfg->test == valid_cfg->test)
134 && (cfg->verbose == valid_cfg->verbose)
135 && (cfg->rxbuf_size == valid_cfg->rxbuf_size)
136 && (cfg->num_writes == valid_cfg->num_writes)
137 && (cfg->total_bytes == valid_cfg->total_bytes));
141 sock_test_buf_alloc (sock_test_cfg_t *cfg, uint8_t is_rxbuf, uint8_t **buf,
144 uint32_t alloc_size = is_rxbuf ? cfg->rxbuf_size : cfg->txbuf_size;
145 uint8_t *lb = realloc (*buf, (size_t) alloc_size);
150 cfg->rxbuf_size = *bufsize = alloc_size;
152 cfg->txbuf_size = *bufsize = alloc_size;
158 int errno_val = errno;
159 perror ("ERROR in sock_test_buf_alloc()");
160 fprintf (stderr, "ERROR: Buffer allocation failed (errno = %d)!\n"
161 " Using buffer size %d instead of desired"
162 " size (%d)\n", errno_val, *bufsize, alloc_size);
167 sock_test_socket_buf_alloc (sock_test_socket_t *socket)
169 socket->rxbuf_size = socket->cfg.rxbuf_size;
170 socket->txbuf_size = socket->cfg.txbuf_size;
171 sock_test_buf_alloc (&socket->cfg, 0 /* is_rxbuf */ ,
172 (uint8_t **) &socket->txbuf, &socket->txbuf_size);
173 sock_test_buf_alloc (&socket->cfg, 1 /* is_rxbuf */ ,
174 (uint8_t **) &socket->rxbuf, &socket->rxbuf_size);
178 sock_test_type_str (sock_test_t t)
182 case SOCK_TEST_TYPE_NONE:
185 case SOCK_TEST_TYPE_ECHO:
188 case SOCK_TEST_TYPE_UNI:
191 case SOCK_TEST_TYPE_BI:
194 case SOCK_TEST_TYPE_EXIT:
203 sock_test_cfg_dump (sock_test_cfg_t * cfg, uint8_t is_client)
207 printf (" test config (%p):\n"
208 SOCK_TEST_SEPARATOR_STRING
210 "%-5s test: %s (%d)\n"
211 " ctrl handle: %d (0x%x)\n"
212 "%-5s num test sockets: %u (0x%08x)\n"
213 "%-5s verbose: %s (%d)\n"
214 "%-5s rxbuf size: %lu (0x%08lx)\n"
215 "%-5s txbuf size: %lu (0x%08lx)\n"
216 "%-5s num writes: %lu (0x%08lx)\n"
217 " client tx bytes: %lu (0x%08lx)\n"
218 SOCK_TEST_SEPARATOR_STRING,
219 (void *) cfg, cfg->magic,
220 is_client && (cfg->test == SOCK_TEST_TYPE_UNI) ?
221 "'"SOCK_TEST_TOKEN_RUN_UNI"'" :
222 is_client && (cfg->test == SOCK_TEST_TYPE_BI) ?
223 "'"SOCK_TEST_TOKEN_RUN_BI"'" : spc,
224 sock_test_type_str (cfg->test), cfg->test,
225 cfg->ctrl_handle, cfg->ctrl_handle,
226 is_client ? "'"SOCK_TEST_TOKEN_NUM_TEST_SCKTS"'" : spc,
227 cfg->num_test_sockets, cfg->num_test_sockets,
228 is_client ? "'"SOCK_TEST_TOKEN_VERBOSE"'" : spc,
229 cfg->verbose ? "on" : "off", cfg->verbose,
230 is_client ? "'"SOCK_TEST_TOKEN_RXBUF_SIZE"'" : spc,
231 cfg->rxbuf_size, cfg->rxbuf_size,
232 is_client ? "'"SOCK_TEST_TOKEN_TXBUF_SIZE"'" : spc,
233 cfg->txbuf_size, cfg->txbuf_size,
234 is_client ? "'"SOCK_TEST_TOKEN_NUM_WRITES"'" : spc,
235 cfg->num_writes, cfg->num_writes,
236 cfg->total_bytes, cfg->total_bytes);
240 sock_test_stats_dump (char * header, sock_test_stats_t * stats,
241 uint8_t show_rx, uint8_t show_tx,
244 struct timespec diff;
245 double duration, rate;
246 uint64_t total_bytes;
248 if ((stats->stop.tv_nsec - stats->start.tv_nsec) < 0)
250 diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec - 1;
251 diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec + 1000000000;
255 diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec;
256 diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec;
258 duration = (double) diff.tv_sec + (1e-9 * diff.tv_nsec);
260 total_bytes = stats->tx_bytes + stats->rx_bytes;
261 rate = (double) total_bytes * 8 / duration / ONE_GIG;
262 printf ("\n%s: Streamed %lu bytes\n"
263 " in %lf seconds (%lf Gbps %s-duplex)!\n",
264 header, total_bytes, duration, rate,
265 (show_rx && show_tx) ? "full" : "half");
269 printf (SOCK_TEST_SEPARATOR_STRING
270 " tx stats (0x%p):\n"
271 SOCK_TEST_SEPARATOR_STRING
272 " writes: %lu (0x%08lx)\n"
273 " tx bytes: %lu (0x%08lx)\n"
274 " tx eagain: %u (0x%08x)\n"
275 " tx incomplete: %u (0x%08x)\n",
276 (void *)stats, stats->tx_xacts, stats->tx_xacts,
277 stats->tx_bytes, stats->tx_bytes,
278 stats->tx_eagain, stats->tx_eagain,
279 stats->tx_incomp, stats->tx_incomp);
283 printf (SOCK_TEST_SEPARATOR_STRING
284 " rx stats (0x%p):\n"
285 SOCK_TEST_SEPARATOR_STRING
286 " reads: %lu (0x%08lx)\n"
287 " rx bytes: %lu (0x%08lx)\n"
288 " rx eagain: %u (0x%08x)\n"
289 " rx incomplete: %u (0x%08x)\n",
290 (void *)stats, stats->rx_xacts, stats->rx_xacts,
291 stats->rx_bytes, stats->rx_bytes,
292 stats->rx_eagain, stats->rx_eagain,
293 stats->rx_incomp, stats->rx_incomp);
296 printf (" start.tv_sec: %ld\n"
297 " start.tv_nsec: %ld\n"
298 " stop.tv_sec: %ld\n"
299 " stop.tv_nsec: %ld\n",
300 stats->start.tv_sec, stats->start.tv_nsec,
301 stats->stop.tv_sec, stats->stop.tv_nsec);
303 printf (SOCK_TEST_SEPARATOR_STRING);
307 sock_test_read (int fd, uint8_t *buf, uint32_t nbytes,
308 sock_test_stats_t *stats)
310 int rx_bytes, errno_val;
317 rx_bytes = vppcom_session_read (fd, buf, nbytes);
325 rx_bytes = read (fd, buf, nbytes);
329 if ((rx_bytes == 0) ||
330 ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
332 else if (rx_bytes < nbytes)
336 while ((rx_bytes == 0) ||
337 ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
342 perror ("ERROR in sock_test_read()");
343 fprintf (stderr, "ERROR: socket read failed (errno = %d)!\n",
348 stats->rx_bytes += rx_bytes;
354 sock_test_write (int fd, uint8_t *buf, uint32_t nbytes,
355 sock_test_stats_t *stats, uint32_t verbose)
358 int nbytes_left = nbytes;
366 rv = vppcom_session_write (fd, buf, nbytes_left);
373 rv = write (fd, buf, nbytes_left);
377 if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
388 if (tx_bytes != nbytes)
390 nbytes_left = nbytes_left - rv;
395 printf ("WARNING: bytes written (%d) != bytes to write (%d)!\n",
400 } while (tx_bytes != nbytes);
405 perror ("ERROR in sock_test_write()");
406 fprintf (stderr, "ERROR: socket write failed (errno = %d)!\n",
410 stats->tx_bytes += tx_bytes;
415 #endif /* __sock_test_h__ */