Mercurial > hg > freeDiameter
annotate tests/testfifo.c @ 662:2e94ef0515d7 1.1.0-rc1
Updated copyright information
| author | Sebastien Decugis <sdecugis@nict.go.jp> |
|---|---|
| date | Fri, 14 Jan 2011 16:27:21 +0900 |
| parents | f198d16fa7f4 |
| children | 4784f2cf325f |
| rev | line source |
|---|---|
| 0 | 1 /********************************************************************************************************* |
| 2 * Software License Agreement (BSD License) * | |
| 3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> * | |
| 4 * * | |
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5 * Copyright (c) 2011, WIDE Project and NICT * |
| 0 | 6 * All rights reserved. * |
| 7 * * | |
| 8 * Redistribution and use of this software in source and binary forms, with or without modification, are * | |
| 9 * permitted provided that the following conditions are met: * | |
| 10 * * | |
| 11 * * Redistributions of source code must retain the above * | |
| 12 * copyright notice, this list of conditions and the * | |
| 13 * following disclaimer. * | |
| 14 * * | |
| 15 * * Redistributions in binary form must reproduce the above * | |
| 16 * copyright notice, this list of conditions and the * | |
| 17 * following disclaimer in the documentation and/or other * | |
| 18 * materials provided with the distribution. * | |
| 19 * * | |
| 20 * * Neither the name of the WIDE Project or NICT nor the * | |
| 21 * names of its contributors may be used to endorse or * | |
| 22 * promote products derived from this software without * | |
| 23 * specific prior written permission of WIDE Project and * | |
| 24 * NICT. * | |
| 25 * * | |
| 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * | |
| 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * | |
| 28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * | |
| 29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * | |
| 30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * | |
| 31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * | |
| 32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * | |
| 33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * | |
| 34 *********************************************************************************************************/ | |
| 35 | |
| 36 #include "tests.h" | |
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37 #include <unistd.h> |
| 0 | 38 |
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39 /* Structure for testing threshold function */ |
| 0 | 40 static struct thrh_test { |
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41 struct fifo * queue; /* pointer to the queue */ |
| 0 | 42 int h_calls; /* number of calls of h_cb */ |
| 43 int l_calls; /* number of calls of l_cb */ | |
| 44 } thrh_td; | |
| 45 | |
| 46 /* Callbacks for threasholds test */ | |
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47 void thrh_cb_h(struct fifo *queue, void **data) |
| 0 | 48 { |
| 49 if (thrh_td.h_calls == thrh_td.l_calls) { | |
| 50 CHECK( NULL, *data ); | |
| 51 *data = &thrh_td; | |
| 52 } else { | |
| 53 CHECK( *data, &thrh_td ); | |
| 54 } | |
| 55 CHECK( queue, thrh_td.queue ); | |
| 56 | |
| 57 /* Update the count */ | |
| 58 thrh_td.h_calls ++; | |
| 59 } | |
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60 void thrh_cb_l(struct fifo *queue, void **data) |
| 0 | 61 { |
| 62 CHECK( 1, data ? 1 : 0 ); | |
| 63 CHECK( *data, &thrh_td ); | |
| 64 | |
| 65 /* Check the queue parameter is correct */ | |
| 66 CHECK( queue, thrh_td.queue ); | |
| 67 | |
| 68 /* Update the count */ | |
| 69 thrh_td.l_calls ++; | |
| 70 /* Cleanup the data ptr if needed */ | |
| 71 if (thrh_td.l_calls == thrh_td.h_calls) | |
| 72 *data = NULL; | |
| 73 /* done */ | |
| 74 } | |
| 75 | |
| 76 | |
| 77 /* Structure that is passed to the test function */ | |
| 78 struct test_data { | |
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79 struct fifo * queue; /* pointer to the queue */ |
| 0 | 80 pthread_barrier_t * bar; /* if not NULL, barrier to synchronize before getting messages */ |
| 81 struct timespec * ts; /* if not NULL, use a timedget instead of a get */ | |
| 82 int nbr; /* number of messages to retrieve from the queue */ | |
| 83 }; | |
| 84 | |
| 85 /* The test function, to be threaded */ | |
| 86 static void * test_fct(void * data) | |
| 87 { | |
| 88 int ret = 0, i; | |
| 89 struct msg * msg = NULL; | |
| 90 struct test_data * td = (struct test_data *) data; | |
| 91 | |
| 92 if (td->bar != NULL) { | |
| 93 ret = pthread_barrier_wait(td->bar); | |
| 94 if (ret != PTHREAD_BARRIER_SERIAL_THREAD) { | |
| 95 CHECK( 0, ret); | |
| 96 } else { | |
| 97 CHECK( PTHREAD_BARRIER_SERIAL_THREAD, ret); /* just for the traces */ | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 for (i=0; i< td->nbr; i++) { | |
| 102 if (td->ts != NULL) { | |
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103 CHECK( 0, fd_fifo_timedget(td->queue, &msg, td->ts) ); |
| 0 | 104 } else { |
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105 CHECK( 0, fd_fifo_get(td->queue, &msg) ); |
| 0 | 106 } |
| 107 } | |
| 108 | |
| 109 return NULL; | |
| 110 } | |
| 111 | |
| 112 | |
| 113 /* Main test routine */ | |
| 114 int main(int argc, char *argv[]) | |
| 115 { | |
| 116 struct timespec ts; | |
| 117 | |
| 118 struct msg * msg1 = NULL; | |
| 119 struct msg * msg2 = NULL; | |
| 120 struct msg * msg3 = NULL; | |
| 121 | |
| 122 /* First, initialize the daemon modules */ | |
| 123 INIT_FD(); | |
| 124 | |
| 125 /* Prolog: create the messages */ | |
| 126 { | |
| 127 struct dict_object * acr_model = NULL; | |
| 128 struct dict_object * cer_model = NULL; | |
| 129 struct dict_object * dwr_model = NULL; | |
| 130 | |
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131 CHECK( 0, fd_dict_search ( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Accounting-Request", &acr_model, ENOENT ) ); |
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132 CHECK( 0, fd_dict_search ( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Capabilities-Exchange-Request", &cer_model, ENOENT ) ); |
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133 CHECK( 0, fd_dict_search ( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Device-Watchdog-Request", &dwr_model, ENOENT ) ); |
| 0 | 134 CHECK( 0, fd_msg_new ( acr_model, 0, &msg1 ) ); |
| 135 CHECK( 0, fd_msg_new ( cer_model, 0, &msg2 ) ); | |
| 136 CHECK( 0, fd_msg_new ( dwr_model, 0, &msg3 ) ); | |
| 137 } | |
| 138 | |
| 139 /* Basic operation */ | |
| 140 { | |
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141 struct fifo * queue = NULL; |
| 0 | 142 int count; |
| 143 struct msg * msg = NULL; | |
| 144 | |
| 145 /* Create the queue */ | |
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146 CHECK( 0, fd_fifo_new(&queue) ); |
| 0 | 147 |
| 148 /* Check the count is 0 */ | |
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149 CHECK( 0, fd_fifo_length(queue, &count) ); |
| 0 | 150 CHECK( 0, count); |
| 151 | |
| 152 /* Now enqueue */ | |
| 153 msg = msg1; | |
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154 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 155 msg = msg2; |
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156 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 157 msg = msg3; |
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158 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 159 |
| 160 /* Check the count is 3 */ | |
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161 CHECK( 0, fd_fifo_length(queue, &count) ); |
| 0 | 162 CHECK( 3, count); |
| 163 | |
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164 /* Retrieve the first message using fd_fifo_get */ |
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165 CHECK( 0, fd_fifo_get(queue, &msg) ); |
| 0 | 166 CHECK( msg1, msg); |
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167 CHECK( 0, fd_fifo_length(queue, &count) ); |
| 0 | 168 CHECK( 2, count); |
| 169 | |
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170 /* Retrieve the second message using fd_fifo_timedget */ |
| 0 | 171 CHECK(0, clock_gettime(CLOCK_REALTIME, &ts)); |
| 172 ts.tv_sec += 1; /* Set the timeout to 1 second */ | |
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173 CHECK( 0, fd_fifo_timedget(queue, &msg, &ts) ); |
| 0 | 174 CHECK( msg2, msg); |
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175 CHECK( 0, fd_fifo_length(queue, &count) ); |
| 0 | 176 CHECK( 1, count); |
| 177 | |
| 178 /* Retrieve the third message using meq_tryget */ | |
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179 CHECK( 0, fd_fifo_tryget(queue, &msg) ); |
| 0 | 180 CHECK( msg3, msg); |
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181 CHECK( 0, fd_fifo_length(queue, &count) ); |
| 0 | 182 CHECK( 0, count); |
| 183 | |
| 184 /* Check that another meq_tryget does not block */ | |
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185 CHECK( EWOULDBLOCK, fd_fifo_tryget(queue, &msg) ); |
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186 CHECK( 0, fd_fifo_length(queue, &count) ); |
| 0 | 187 CHECK( 0, count); |
| 188 | |
| 189 /* We're done for basic tests */ | |
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190 CHECK( 0, fd_fifo_del(&queue) ); |
| 0 | 191 } |
| 192 | |
| 193 /* Test robustness, ensure no messages are lost */ | |
| 194 { | |
| 195 #define NBR_MSG 200 | |
| 196 #define NBR_THREADS 60 | |
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197 struct fifo *queue = NULL; |
| 0 | 198 pthread_barrier_t bar; |
| 199 struct test_data td_1; | |
| 200 struct test_data td_2; | |
| 201 struct msg *msgs[NBR_MSG * NBR_THREADS * 2], *msg; | |
| 202 pthread_t thr [NBR_THREADS * 2]; | |
| 203 struct dict_object *dwr_model = NULL; | |
| 204 int count; | |
| 205 int i; | |
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206 int nbr_threads; |
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207 #ifdef _POSIX_THREAD_THREADS_MAX |
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208 nbr_threads = _POSIX_THREAD_THREADS_MAX; |
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209 #else /* _POSIX_THREAD_THREADS_MAX */ |
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210 nbr_threads = sysconf(_SC_THREAD_THREADS_MAX); |
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211 #endif /* _POSIX_THREAD_THREADS_MAX */ |
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212 if ((nbr_threads <= 0) || (nbr_threads > NBR_THREADS * 2)) { |
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213 nbr_threads = NBR_THREADS; |
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214 } else { |
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215 /* The local limit is bellow NBR_THREADS */ |
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216 nbr_threads = (nbr_threads / 2) - 1; |
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217 /* Ensure we create at least a few threads! */ |
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218 CHECK( 1, nbr_threads >= 10 ? 1 : 0 ); |
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219 } |
| 0 | 220 |
| 221 /* Create the queue */ | |
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222 CHECK( 0, fd_fifo_new(&queue) ); |
| 0 | 223 |
| 224 /* Create the barrier */ | |
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225 CHECK( 0, pthread_barrier_init(&bar, NULL, nbr_threads * 2 + 1) ); |
| 0 | 226 |
| 227 /* Initialize the ts */ | |
| 228 CHECK(0, clock_gettime(CLOCK_REALTIME, &ts)); | |
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229 ts.tv_sec += 20; /* Set the timeout to 20 second */ |
| 0 | 230 |
| 231 /* Create the messages */ | |
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232 CHECK( 0, fd_dict_search ( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Device-Watchdog-Request", &dwr_model, ENOENT ) ); |
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233 for (i = 0; i < NBR_MSG * nbr_threads * 2; i++) { |
| 0 | 234 CHECK( 0, fd_msg_new ( dwr_model, 0, &msgs[i] ) ); |
| 235 } | |
| 236 | |
| 237 /* Initialize the test data structures */ | |
| 238 td_1.queue = queue; | |
| 239 td_1.bar = &bar; | |
| 240 td_1.ts = &ts; | |
| 241 td_1.nbr = NBR_MSG; | |
| 242 td_2.queue = queue; | |
| 243 td_2.bar = &bar; | |
| 244 td_2.ts = NULL; | |
| 245 td_2.nbr = NBR_MSG; | |
| 246 | |
| 247 /* Create the threads */ | |
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248 for (i=0; i < nbr_threads * 2; i++) { |
| 0 | 249 CHECK( 0, pthread_create( &thr[i], NULL, test_fct, (i & 1) ? &td_1 : &td_2 ) ); |
| 250 } | |
| 251 | |
| 252 /* Synchronize everyone */ | |
| 253 { | |
| 254 int ret = pthread_barrier_wait(&bar); | |
| 255 if (ret != PTHREAD_BARRIER_SERIAL_THREAD) { | |
| 256 CHECK( 0, ret); | |
| 257 } else { | |
| 258 CHECK( PTHREAD_BARRIER_SERIAL_THREAD, ret); /* for trace only */ | |
| 259 } | |
| 260 } | |
| 261 | |
| 262 /* Now post all the messages */ | |
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263 for (i=0; i < NBR_MSG * nbr_threads * 2; i++) { |
| 0 | 264 msg = msgs[i]; |
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265 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 266 } |
| 267 | |
| 268 /* Join all threads. This blocks if messages are lost... */ | |
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269 for (i=0; i < nbr_threads * 2; i++) { |
| 0 | 270 CHECK( 0, pthread_join( thr[i], NULL ) ); |
| 271 } | |
| 272 | |
| 273 /* Check the count of the queue is back to 0 */ | |
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274 CHECK( 0, fd_fifo_length(queue, &count) ); |
| 0 | 275 CHECK( 0, count); |
| 276 | |
| 277 /* Destroy this queue and the messages */ | |
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278 CHECK( 0, fd_fifo_del(&queue) ); |
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Sebastien Decugis <sdecugis@nict.go.jp>
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279 for (i=0; i < NBR_MSG * nbr_threads * 2; i++) { |
| 0 | 280 CHECK( 0, fd_msg_free( msgs[i] ) ); |
| 281 } | |
| 282 } | |
| 283 | |
| 284 /* Test thread cancelation */ | |
| 285 { | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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286 struct fifo *queue = NULL; |
| 0 | 287 pthread_barrier_t bar; |
| 288 struct test_data td; | |
| 289 pthread_t th; | |
| 290 | |
| 291 /* Create the queue */ | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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292 CHECK( 0, fd_fifo_new(&queue) ); |
| 0 | 293 |
| 294 /* Create the barrier */ | |
| 295 CHECK( 0, pthread_barrier_init(&bar, NULL, 2) ); | |
| 296 | |
| 297 /* Initialize the ts */ | |
| 298 CHECK(0, clock_gettime(CLOCK_REALTIME, &ts)); | |
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Increase timer for the test
Sebastien Decugis <sdecugis@nict.go.jp>
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299 ts.tv_sec += 10; /* Set the timeout to 10 second */ |
| 0 | 300 |
| 301 /* Initialize the test data structures */ | |
| 302 td.queue = queue; | |
| 303 td.bar = &bar; | |
| 304 td.ts = &ts; | |
| 305 td.nbr = 1; | |
| 306 | |
| 307 /* Create the thread */ | |
| 308 CHECK( 0, pthread_create( &th, NULL, test_fct, &td ) ); | |
| 309 | |
| 310 /* Wait for the thread to be running */ | |
| 311 { | |
| 312 int ret = pthread_barrier_wait(&bar); | |
| 313 if (ret != PTHREAD_BARRIER_SERIAL_THREAD) { | |
| 314 CHECK( 0, ret); | |
| 315 } else { | |
| 316 CHECK( PTHREAD_BARRIER_SERIAL_THREAD, ret ); | |
| 317 } | |
| 318 } | |
| 319 | |
| 320 /* Now cancel the thread */ | |
| 321 CHECK( 0, pthread_cancel( th ) ); | |
| 322 | |
| 323 /* Join it */ | |
| 324 CHECK( 0, pthread_join( th, NULL ) ); | |
| 325 | |
| 326 /* Do the same with the other function */ | |
| 327 td.ts = NULL; | |
| 328 | |
| 329 /* Create the thread */ | |
| 330 CHECK( 0, pthread_create( &th, NULL, test_fct, &td ) ); | |
| 331 | |
| 332 /* Wait for the thread to be running */ | |
| 333 { | |
| 334 int ret = pthread_barrier_wait(&bar); | |
| 335 if (ret != PTHREAD_BARRIER_SERIAL_THREAD) { | |
| 336 CHECK( 0, ret); | |
| 337 } else { | |
| 338 CHECK( PTHREAD_BARRIER_SERIAL_THREAD, ret ); | |
| 339 } | |
| 340 } | |
| 341 | |
| 342 /* Now cancel the thread */ | |
| 343 CHECK( 0, pthread_cancel( th ) ); | |
| 344 | |
| 345 /* Join it */ | |
| 346 CHECK( 0, pthread_join( th, NULL ) ); | |
| 347 | |
| 348 /* Destroy the queue */ | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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349 CHECK( 0, fd_fifo_del(&queue) ); |
| 0 | 350 } |
| 351 | |
| 352 /* Test the threashold function */ | |
| 353 { | |
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354 struct fifo * queue = NULL; |
| 0 | 355 int i; |
| 356 struct msg * msg = NULL; | |
| 357 | |
| 358 /* Create the queue */ | |
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Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
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359 CHECK( 0, fd_fifo_new(&queue) ); |
| 0 | 360 |
| 361 /* Prepare the test data */ | |
| 362 memset(&thrh_td, 0, sizeof(thrh_td)); | |
| 363 thrh_td.queue = queue; | |
| 364 | |
| 365 /* Set the thresholds for the queue */ | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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366 CHECK( 0, fd_fifo_setthrhd ( queue, NULL, 6, thrh_cb_h, 4, thrh_cb_l ) ); |
| 0 | 367 |
| 368 /* Post 5 messages, no cb must be called. */ | |
| 369 for (i=0; i<5; i++) { | |
| 370 msg = msg1; | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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371 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 372 } /* 5 msg in queue */ |
| 373 CHECK( 0, thrh_td.h_calls ); | |
| 374 CHECK( 0, thrh_td.l_calls ); | |
| 375 | |
| 376 /* Get all these messages, and check again */ | |
| 377 for (i=0; i<5; i++) { | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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378 CHECK( 0, fd_fifo_get(queue, &msg) ); |
| 0 | 379 } /* 0 msg in queue */ |
| 380 CHECK( 0, thrh_td.h_calls ); | |
| 381 CHECK( 0, thrh_td.l_calls ); | |
| 382 | |
| 383 /* Now, post 6 messages, the high threashold */ | |
| 384 for (i=0; i<6; i++) { | |
| 385 msg = msg1; | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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386 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 387 } /* 6 msg in queue */ |
| 388 CHECK( 1, thrh_td.h_calls ); | |
| 389 CHECK( 0, thrh_td.l_calls ); | |
| 390 | |
| 391 /* Remove 2 messages, to reach the low threshold */ | |
| 392 for (i=0; i<2; i++) { | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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393 CHECK( 0, fd_fifo_get(queue, &msg) ); |
| 0 | 394 } /* 4 msg in queue */ |
| 395 CHECK( 1, thrh_td.h_calls ); | |
| 396 CHECK( 1, thrh_td.l_calls ); | |
| 397 | |
| 398 /* Come again at the high threshold */ | |
| 399 for (i=0; i<2; i++) { | |
| 400 msg = msg1; | |
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Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
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401 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 402 } /* 6 msg in queue */ |
| 403 CHECK( 2, thrh_td.h_calls ); | |
| 404 CHECK( 1, thrh_td.l_calls ); | |
| 405 | |
| 406 /* Suppose the queue continues to grow */ | |
| 407 for (i=0; i<6; i++) { | |
| 408 msg = msg1; | |
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
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409 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 410 } /* 12 msg in queue */ |
| 411 CHECK( 3, thrh_td.h_calls ); | |
| 412 CHECK( 1, thrh_td.l_calls ); | |
| 413 for (i=0; i<5; i++) { | |
| 414 msg = msg1; | |
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
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415 CHECK( 0, fd_fifo_post(queue, &msg) ); |
| 0 | 416 } /* 17 msg in queue */ |
| 417 CHECK( 3, thrh_td.h_calls ); | |
| 418 CHECK( 1, thrh_td.l_calls ); | |
| 419 | |
| 420 /* Now the queue goes back to 0 messages */ | |
| 421 for (i=0; i<17; i++) { | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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422 CHECK( 0, fd_fifo_get(queue, &msg) ); |
| 0 | 423 } /* 0 msg in queue */ |
| 424 CHECK( 3, thrh_td.h_calls ); | |
| 425 CHECK( 3, thrh_td.l_calls ); | |
| 426 | |
| 427 /* We're done for this test */ | |
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Sebastien Decugis <sdecugis@nict.go.jp>
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428 CHECK( 0, fd_fifo_del(&queue) ); |
| 0 | 429 } |
| 430 | |
| 431 /* Delete the messages */ | |
| 432 CHECK( 0, fd_msg_free( msg1 ) ); | |
| 433 CHECK( 0, fd_msg_free( msg2 ) ); | |
| 434 CHECK( 0, fd_msg_free( msg3 ) ); | |
| 435 | |
| 436 /* That's all for the tests yet */ | |
| 437 PASSTEST(); | |
| 438 } |