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, "SOCK_TEST: ERROR: Buffer allocation "
161 "failed (errno = %d)!\n"
162 " Using buffer size %d instead of desired"
163 " size (%d)\n", errno_val, *bufsize, alloc_size);
168 sock_test_socket_buf_alloc (sock_test_socket_t *socket)
170 socket->rxbuf_size = socket->cfg.rxbuf_size;
171 socket->txbuf_size = socket->cfg.txbuf_size;
172 sock_test_buf_alloc (&socket->cfg, 0 /* is_rxbuf */ ,
173 (uint8_t **) &socket->txbuf, &socket->txbuf_size);
174 sock_test_buf_alloc (&socket->cfg, 1 /* is_rxbuf */ ,
175 (uint8_t **) &socket->rxbuf, &socket->rxbuf_size);
179 sock_test_type_str (sock_test_t t)
183 case SOCK_TEST_TYPE_NONE:
186 case SOCK_TEST_TYPE_ECHO:
189 case SOCK_TEST_TYPE_UNI:
192 case SOCK_TEST_TYPE_BI:
195 case SOCK_TEST_TYPE_EXIT:
204 sock_test_cfg_dump (sock_test_cfg_t * cfg, uint8_t is_client)
208 printf (" test config (%p):\n"
209 SOCK_TEST_SEPARATOR_STRING
211 "%-5s test: %s (%d)\n"
212 " ctrl handle: %d (0x%x)\n"
213 "%-5s num test sockets: %u (0x%08x)\n"
214 "%-5s verbose: %s (%d)\n"
215 "%-5s rxbuf size: %lu (0x%08lx)\n"
216 "%-5s txbuf size: %lu (0x%08lx)\n"
217 "%-5s num writes: %lu (0x%08lx)\n"
218 " client tx bytes: %lu (0x%08lx)\n"
219 SOCK_TEST_SEPARATOR_STRING,
220 (void *) cfg, cfg->magic,
221 is_client && (cfg->test == SOCK_TEST_TYPE_UNI) ?
222 "'"SOCK_TEST_TOKEN_RUN_UNI"'" :
223 is_client && (cfg->test == SOCK_TEST_TYPE_BI) ?
224 "'"SOCK_TEST_TOKEN_RUN_BI"'" : spc,
225 sock_test_type_str (cfg->test), cfg->test,
226 cfg->ctrl_handle, cfg->ctrl_handle,
227 is_client ? "'"SOCK_TEST_TOKEN_NUM_TEST_SCKTS"'" : spc,
228 cfg->num_test_sockets, cfg->num_test_sockets,
229 is_client ? "'"SOCK_TEST_TOKEN_VERBOSE"'" : spc,
230 cfg->verbose ? "on" : "off", cfg->verbose,
231 is_client ? "'"SOCK_TEST_TOKEN_RXBUF_SIZE"'" : spc,
232 cfg->rxbuf_size, cfg->rxbuf_size,
233 is_client ? "'"SOCK_TEST_TOKEN_TXBUF_SIZE"'" : spc,
234 cfg->txbuf_size, cfg->txbuf_size,
235 is_client ? "'"SOCK_TEST_TOKEN_NUM_WRITES"'" : spc,
236 cfg->num_writes, cfg->num_writes,
237 cfg->total_bytes, cfg->total_bytes);
241 sock_test_stats_dump (char * header, sock_test_stats_t * stats,
242 uint8_t show_rx, uint8_t show_tx,
245 struct timespec diff;
246 double duration, rate;
247 uint64_t total_bytes;
249 if ((stats->stop.tv_nsec - stats->start.tv_nsec) < 0)
251 diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec - 1;
252 diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec + 1000000000;
256 diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec;
257 diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec;
259 duration = (double) diff.tv_sec + (1e-9 * diff.tv_nsec);
261 total_bytes = stats->tx_bytes + stats->rx_bytes;
262 rate = (double) total_bytes * 8 / duration / ONE_GIG;
263 printf ("\n%s: Streamed %lu bytes\n"
264 " in %lf seconds (%lf Gbps %s-duplex)!\n",
265 header, total_bytes, duration, rate,
266 (show_rx && show_tx) ? "full" : "half");
270 printf (SOCK_TEST_SEPARATOR_STRING
271 " tx stats (0x%p):\n"
272 SOCK_TEST_SEPARATOR_STRING
273 " writes: %lu (0x%08lx)\n"
274 " tx bytes: %lu (0x%08lx)\n"
275 " tx eagain: %u (0x%08x)\n"
276 " tx incomplete: %u (0x%08x)\n",
277 (void *)stats, stats->tx_xacts, stats->tx_xacts,
278 stats->tx_bytes, stats->tx_bytes,
279 stats->tx_eagain, stats->tx_eagain,
280 stats->tx_incomp, stats->tx_incomp);
284 printf (SOCK_TEST_SEPARATOR_STRING
285 " rx stats (0x%p):\n"
286 SOCK_TEST_SEPARATOR_STRING
287 " reads: %lu (0x%08lx)\n"
288 " rx bytes: %lu (0x%08lx)\n"
289 " rx eagain: %u (0x%08x)\n"
290 " rx incomplete: %u (0x%08x)\n",
291 (void *)stats, stats->rx_xacts, stats->rx_xacts,
292 stats->rx_bytes, stats->rx_bytes,
293 stats->rx_eagain, stats->rx_eagain,
294 stats->rx_incomp, stats->rx_incomp);
297 printf (" start.tv_sec: %ld\n"
298 " start.tv_nsec: %ld\n"
299 " stop.tv_sec: %ld\n"
300 " stop.tv_nsec: %ld\n",
301 stats->start.tv_sec, stats->start.tv_nsec,
302 stats->stop.tv_sec, stats->stop.tv_nsec);
304 printf (SOCK_TEST_SEPARATOR_STRING);
308 sock_test_read (int fd, uint8_t *buf, uint32_t nbytes,
309 sock_test_stats_t *stats)
311 int rx_bytes, errno_val;
318 rx_bytes = vppcom_session_read (fd, buf, nbytes);
326 rx_bytes = read (fd, buf, nbytes);
330 if ((rx_bytes == 0) ||
331 ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
333 else if (rx_bytes < nbytes)
337 while ((rx_bytes == 0) ||
338 ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
343 perror ("ERROR in sock_test_read()");
344 fprintf (stderr, "SOCK_TEST: ERROR: socket read "
345 "failed (errno = %d)!\n", errno_val);
349 stats->rx_bytes += rx_bytes;
355 sock_test_write (int fd, uint8_t *buf, uint32_t nbytes,
356 sock_test_stats_t *stats, uint32_t verbose)
359 int nbytes_left = nbytes;
367 rv = vppcom_session_write (fd, buf, nbytes_left);
374 rv = write (fd, buf, nbytes_left);
378 if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
389 if (tx_bytes != nbytes)
391 nbytes_left = nbytes_left - rv;
396 printf ("SOCK_TEST: WARNING: bytes written (%d) "
397 "!= bytes to write (%d)!\n", tx_bytes, nbytes);
401 } while (tx_bytes != nbytes);
406 perror ("ERROR in sock_test_write()");
407 fprintf (stderr, "SOCK_TEST: ERROR: socket write failed "
408 "(errno = %d)!\n", errno_val);
411 stats->tx_bytes += tx_bytes;
416 #endif /* __sock_test_h__ */