app/test/test_meter.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
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   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
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  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <stdlib.h>
  35 #include <stdio.h>
  36 #include <string.h>
  37 #include <stdint.h>
  38 #include <unistd.h>
  39
  40 #include "test.h"
  41
  42 #ifdef RTE_LIBRTE_METER
  43
  44 #include <rte_cycles.h>
  45 #include <rte_meter.h>
  46
  47 #define mlog(format, ...) do{\
  48                 printf("Line %d:",__LINE__);\
  49                 printf(format, ##__VA_ARGS__);\
  50                 printf("\n");\
  51         }while(0);
  52
  53 #define melog(format, ...) do{\
  54                 printf("Line %d:",__LINE__);\
  55                 printf(format, ##__VA_ARGS__);\
  56                 printf(" failed!\n");\
  57                 return -1;\
  58         }while(0);
  59
  60 #define TM_TEST_SRTCM_CIR_DF 46000000
  61 #define TM_TEST_SRTCM_CBS_DF 2048
  62 #define TM_TEST_SRTCM_EBS_DF 4096
  63
  64 #define TM_TEST_TRTCM_CIR_DF 46000000
  65 #define TM_TEST_TRTCM_PIR_DF 69000000
  66 #define TM_TEST_TRTCM_CBS_DF 2048
  67 #define TM_TEST_TRTCM_PBS_DF 4096
  68
  69 static struct rte_meter_srtcm_params sparams =
  70                                 {.cir = TM_TEST_SRTCM_CIR_DF,
  71                                  .cbs = TM_TEST_SRTCM_CBS_DF,
  72                                  .ebs = TM_TEST_SRTCM_EBS_DF,};
  73
  74 static struct   rte_meter_trtcm_params tparams=
  75                                 {.cir = TM_TEST_TRTCM_CIR_DF,
  76                                  .pir = TM_TEST_TRTCM_PIR_DF,
  77                                  .cbs = TM_TEST_TRTCM_CBS_DF,
  78                                  .pbs = TM_TEST_TRTCM_PBS_DF,};
  79
  80 /**
  81  * functional test for rte_meter_srtcm_config
  82  */
  83 static inline int
  84 tm_test_srtcm_config(void)
  85 {
  86 #define SRTCM_CFG_MSG "srtcm_config"
  87         struct rte_meter_srtcm sm;
  88         struct  rte_meter_srtcm_params sparams1;
  89
  90         /* invalid parameter test */
  91         if(rte_meter_srtcm_config(NULL, NULL) == 0)
  92                 melog(SRTCM_CFG_MSG);
  93         if(rte_meter_srtcm_config(&sm, NULL) == 0)
  94                 melog(SRTCM_CFG_MSG);
  95         if(rte_meter_srtcm_config(NULL, &sparams) == 0)
  96                 melog(SRTCM_CFG_MSG);
  97
  98         /* cbs and ebs can't both be zero */
  99         sparams1 = sparams;
 100         sparams1.cbs = 0;
 101         sparams1.ebs = 0;
 102         if(rte_meter_srtcm_config(&sm, &sparams1) == 0)
 103                 melog(SRTCM_CFG_MSG);
 104
 105         /* cir should never be 0 */
 106         sparams1 = sparams;
 107         sparams1.cir = 0;
 108         if(rte_meter_srtcm_config(&sm, &sparams1) == 0)
 109                 melog(SRTCM_CFG_MSG);
 110
 111         /* one of ebs and cbs can be zero, should be successful */
 112         sparams1 = sparams;
 113         sparams1.ebs = 0;
 114         if(rte_meter_srtcm_config(&sm, &sparams1) != 0)
 115                 melog(SRTCM_CFG_MSG);
 116
 117         sparams1 = sparams;
 118         sparams1.cbs = 0;
 119         if(rte_meter_srtcm_config(&sm, &sparams1) != 0)
 120                 melog(SRTCM_CFG_MSG);
 121
 122         /* usual parameter, should be successful */
 123         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 124                 melog(SRTCM_CFG_MSG);
 125
 126         return 0;
 127
 128 }
 129
 130 /**
 131  * functional test for rte_meter_trtcm_config
 132  */
 133 static inline int
 134 tm_test_trtcm_config(void)
 135 {
 136         struct rte_meter_trtcm tm;
 137         struct  rte_meter_trtcm_params tparams1;
 138 #define TRTCM_CFG_MSG "trtcm_config"
 139
 140         /* invalid parameter test */
 141         if(rte_meter_trtcm_config(NULL, NULL) == 0)
 142                 melog(TRTCM_CFG_MSG);
 143         if(rte_meter_trtcm_config(&tm, NULL) == 0)
 144                 melog(TRTCM_CFG_MSG);
 145         if(rte_meter_trtcm_config(NULL, &tparams) == 0)
 146                 melog(TRTCM_CFG_MSG);
 147
 148         /* cir, cbs, pir and pbs never be zero */
 149         tparams1 = tparams;
 150         tparams1.cir = 0;
 151         if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
 152                 melog(TRTCM_CFG_MSG);
 153
 154         tparams1 = tparams;
 155         tparams1.cbs = 0;
 156         if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
 157                 melog(TRTCM_CFG_MSG);
 158
 159         tparams1 = tparams;
 160         tparams1.pbs = 0;
 161         if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
 162                 melog(TRTCM_CFG_MSG);
 163
 164         tparams1 = tparams;
 165         tparams1.pir = 0;
 166         if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
 167                 melog(TRTCM_CFG_MSG);
 168
 169         /* pir should be greater or equal to cir */
 170         tparams1 = tparams;
 171         tparams1.pir = tparams1.cir - 1;
 172         if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
 173                 melog(TRTCM_CFG_MSG" pir < cir test");
 174
 175         /* usual parameter, should be successful */
 176         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 177                 melog(TRTCM_CFG_MSG);
 178
 179         return 0;
 180 }
 181
 182 /**
 183  * functional test for rte_meter_srtcm_color_blind_check
 184  */
 185 static inline int
 186 tm_test_srtcm_color_blind_check(void)
 187 {
 188 #define SRTCM_BLIND_CHECK_MSG "srtcm_blind_check"
 189         struct rte_meter_srtcm sm;
 190         uint64_t time;
 191         uint64_t hz = rte_get_tsc_hz();
 192
 193         /* Test green */
 194         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 195                 melog(SRTCM_BLIND_CHECK_MSG);
 196         time = rte_get_tsc_cycles() + hz;
 197         if(rte_meter_srtcm_color_blind_check(
 198                 &sm, time, TM_TEST_SRTCM_CBS_DF - 1)
 199                 != e_RTE_METER_GREEN)
 200                 melog(SRTCM_BLIND_CHECK_MSG" GREEN");
 201
 202         /* Test yellow */
 203         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 204                 melog(SRTCM_BLIND_CHECK_MSG);
 205         time = rte_get_tsc_cycles() + hz;
 206         if(rte_meter_srtcm_color_blind_check(
 207                 &sm, time, TM_TEST_SRTCM_CBS_DF + 1)
 208                 != e_RTE_METER_YELLOW)
 209                 melog(SRTCM_BLIND_CHECK_MSG" YELLOW");
 210
 211         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 212                 melog(SRTCM_BLIND_CHECK_MSG);
 213         time = rte_get_tsc_cycles() + hz;
 214         if(rte_meter_srtcm_color_blind_check(
 215                 &sm, time, (uint32_t)sm.ebs - 1) != e_RTE_METER_YELLOW)
 216                 melog(SRTCM_BLIND_CHECK_MSG" YELLOW");
 217
 218         /* Test red */
 219         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 220                 melog(SRTCM_BLIND_CHECK_MSG);
 221         time = rte_get_tsc_cycles() + hz;
 222         if(rte_meter_srtcm_color_blind_check(
 223                 &sm, time, TM_TEST_SRTCM_EBS_DF + 1)
 224                 != e_RTE_METER_RED)
 225                 melog(SRTCM_BLIND_CHECK_MSG" RED");
 226
 227         return 0;
 228
 229 }
 230
 231 /**
 232  * functional test for rte_meter_trtcm_color_blind_check
 233  */
 234 static inline int
 235 tm_test_trtcm_color_blind_check(void)
 236 {
 237 #define TRTCM_BLIND_CHECK_MSG "trtcm_blind_check"
 238
 239         uint64_t time;
 240         struct rte_meter_trtcm tm;
 241         uint64_t hz = rte_get_tsc_hz();
 242
 243         /* Test green */
 244         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 245                 melog(TRTCM_BLIND_CHECK_MSG);
 246         time = rte_get_tsc_cycles() + hz;
 247         if(rte_meter_trtcm_color_blind_check(
 248                 &tm, time, TM_TEST_TRTCM_CBS_DF - 1)
 249                 != e_RTE_METER_GREEN)
 250                 melog(TRTCM_BLIND_CHECK_MSG" GREEN");
 251
 252         /* Test yellow */
 253         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 254                 melog(TRTCM_BLIND_CHECK_MSG);
 255         time = rte_get_tsc_cycles() + hz;
 256         if(rte_meter_trtcm_color_blind_check(
 257                 &tm, time, TM_TEST_TRTCM_CBS_DF + 1)
 258                 != e_RTE_METER_YELLOW)
 259                 melog(TRTCM_BLIND_CHECK_MSG" YELLOW");
 260
 261         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 262                 melog(TRTCM_BLIND_CHECK_MSG);
 263         time = rte_get_tsc_cycles() + hz;
 264         if(rte_meter_trtcm_color_blind_check(
 265                 &tm, time, TM_TEST_TRTCM_PBS_DF - 1)
 266                 != e_RTE_METER_YELLOW)
 267                 melog(TRTCM_BLIND_CHECK_MSG" YELLOW");
 268
 269         /* Test red */
 270         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 271                 melog(TRTCM_BLIND_CHECK_MSG);
 272         time = rte_get_tsc_cycles() + hz;
 273         if(rte_meter_trtcm_color_blind_check(
 274                 &tm, time, TM_TEST_TRTCM_PBS_DF + 1)
 275                 != e_RTE_METER_RED)
 276                 melog(TRTCM_BLIND_CHECK_MSG" RED");
 277
 278         return 0;
 279 }
 280
 281
 282 /**
 283  * @in[4] : the flags packets carries.
 284  * @in[4] : the flags function expect to return.
 285  * It will do blind check at the time of 1 second from beginning.
 286  * At the time, it will use packets length of cbs -1, cbs + 1,
 287  * ebs -1 and ebs +1 with flag in[0], in[1], in[2] and in[3] to do
 288  * aware check, expect flag out[0], out[1], out[2] and out[3]
 289  */
 290
 291 static inline int
 292 tm_test_srtcm_aware_check
 293 (enum rte_meter_color in[4], enum rte_meter_color out[4])
 294 {
 295 #define SRTCM_AWARE_CHECK_MSG "srtcm_aware_check"
 296         struct rte_meter_srtcm sm;
 297         uint64_t time;
 298         uint64_t hz = rte_get_tsc_hz();
 299
 300         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 301                 melog(SRTCM_AWARE_CHECK_MSG);
 302         time = rte_get_tsc_cycles() + hz;
 303         if(rte_meter_srtcm_color_aware_check(
 304                 &sm, time, TM_TEST_SRTCM_CBS_DF - 1, in[0]) != out[0])
 305                 melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[0], out[0]);
 306
 307         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 308                 melog(SRTCM_AWARE_CHECK_MSG);
 309         time = rte_get_tsc_cycles() + hz;
 310         if(rte_meter_srtcm_color_aware_check(
 311                 &sm, time, TM_TEST_SRTCM_CBS_DF + 1, in[1]) != out[1])
 312                 melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[1], out[1]);
 313
 314         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 315                 melog(SRTCM_AWARE_CHECK_MSG);
 316         time = rte_get_tsc_cycles() + hz;
 317         if(rte_meter_srtcm_color_aware_check(
 318                 &sm, time, TM_TEST_SRTCM_EBS_DF - 1, in[2]) != out[2])
 319                 melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[2], out[2]);
 320
 321         if(rte_meter_srtcm_config(&sm, &sparams) != 0)
 322                 melog(SRTCM_AWARE_CHECK_MSG);
 323         time = rte_get_tsc_cycles() + hz;
 324         if(rte_meter_srtcm_color_aware_check(
 325                 &sm, time, TM_TEST_SRTCM_EBS_DF + 1, in[3]) != out[3])
 326                 melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[3], out[3]);
 327
 328         return 0;
 329 }
 330
 331
 332 /**
 333  * functional test for rte_meter_srtcm_color_aware_check
 334  */
 335 static inline int
 336 tm_test_srtcm_color_aware_check(void)
 337 {
 338         enum rte_meter_color in[4], out[4];
 339
 340         /**
 341           * test 4 points that will produce green, yellow, yellow, red flag
 342           * if using blind check
 343           */
 344
 345         /* previouly have a green, test points should keep unchanged */
 346         in[0] = in[1] = in[2] = in[3] = e_RTE_METER_GREEN;
 347         out[0] = e_RTE_METER_GREEN;
 348         out[1] = e_RTE_METER_YELLOW;
 349         out[2] = e_RTE_METER_YELLOW;
 350         out[3] = e_RTE_METER_RED;
 351         if(tm_test_srtcm_aware_check(in, out) != 0)
 352                 return -1;
 353
 354         /**
 355           * previously have a yellow, green & yellow = yellow
 356           * yellow & red = red
 357           */
 358         in[0] = in[1] = in[2] = in[3] = e_RTE_METER_YELLOW;
 359         out[0] = e_RTE_METER_YELLOW;
 360         out[1] = e_RTE_METER_YELLOW;
 361         out[2] = e_RTE_METER_YELLOW;
 362         out[3] = e_RTE_METER_RED;
 363         if(tm_test_srtcm_aware_check(in, out) != 0)
 364                 return -1;
 365
 366         /**
 367           * previously have a red, red & green = red
 368           * red & yellow = red
 369           */
 370         in[0] = in[1] = in[2] = in[3] = e_RTE_METER_RED;
 371         out[0] = e_RTE_METER_RED;
 372         out[1] = e_RTE_METER_RED;
 373         out[2] = e_RTE_METER_RED;
 374         out[3] = e_RTE_METER_RED;
 375         if(tm_test_srtcm_aware_check(in, out) != 0)
 376                 return -1;
 377
 378         return 0;
 379 }
 380
 381 /**
 382  * @in[4] : the flags packets carries.
 383  * @in[4] : the flags function expect to return.
 384  * It will do blind check at the time of 1 second from beginning.
 385  * At the time, it will use packets length of cbs -1, cbs + 1,
 386  * ebs -1 and ebs +1 with flag in[0], in[1], in[2] and in[3] to do
 387  * aware check, expect flag out[0], out[1], out[2] and out[3]
 388  */
 389 static inline int
 390 tm_test_trtcm_aware_check
 391 (enum rte_meter_color in[4], enum rte_meter_color out[4])
 392 {
 393 #define TRTCM_AWARE_CHECK_MSG "trtcm_aware_check"
 394         struct rte_meter_trtcm tm;
 395         uint64_t time;
 396         uint64_t hz = rte_get_tsc_hz();
 397
 398         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 399                 melog(TRTCM_AWARE_CHECK_MSG);
 400         time = rte_get_tsc_cycles() + hz;
 401         if(rte_meter_trtcm_color_aware_check(
 402                 &tm, time, TM_TEST_TRTCM_CBS_DF - 1, in[0]) != out[0])
 403                 melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[0], out[0]);
 404
 405         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 406                 melog(TRTCM_AWARE_CHECK_MSG);
 407         time = rte_get_tsc_cycles() + hz;
 408         if(rte_meter_trtcm_color_aware_check(
 409                 &tm, time, TM_TEST_TRTCM_CBS_DF + 1, in[1]) != out[1])
 410                 melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[1], out[1]);
 411
 412         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 413                 melog(TRTCM_AWARE_CHECK_MSG);
 414         time = rte_get_tsc_cycles() + hz;
 415         if(rte_meter_trtcm_color_aware_check(
 416                 &tm, time, TM_TEST_TRTCM_PBS_DF - 1, in[2]) != out[2])
 417                 melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[2], out[2]);
 418
 419         if(rte_meter_trtcm_config(&tm, &tparams) != 0)
 420                 melog(TRTCM_AWARE_CHECK_MSG);
 421         time = rte_get_tsc_cycles() + hz;
 422         if(rte_meter_trtcm_color_aware_check(
 423                 &tm, time, TM_TEST_TRTCM_PBS_DF + 1, in[3]) != out[3])
 424                 melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[3], out[3]);
 425
 426         return 0;
 427 }
 428
 429
 430 /**
 431  * functional test for rte_meter_trtcm_color_aware_check
 432  */
 433
 434 static inline int
 435 tm_test_trtcm_color_aware_check(void)
 436 {
 437         enum rte_meter_color in[4], out[4];
 438         /**
 439           * test 4 points that will produce green, yellow, yellow, red flag
 440           * if using blind check
 441           */
 442
 443         /* previouly have a green, test points should keep unchanged */
 444         in[0] = in[1] = in[2] = in[3] = e_RTE_METER_GREEN;
 445         out[0] = e_RTE_METER_GREEN;
 446         out[1] = e_RTE_METER_YELLOW;
 447         out[2] = e_RTE_METER_YELLOW;
 448         out[3] = e_RTE_METER_RED;
 449         if(tm_test_trtcm_aware_check(in, out) != 0)
 450                 return -1;
 451
 452         in[0] = in[1] = in[2] = in[3] = e_RTE_METER_YELLOW;
 453         out[0] = e_RTE_METER_YELLOW;
 454         out[1] = e_RTE_METER_YELLOW;
 455         out[2] = e_RTE_METER_YELLOW;
 456         out[3] = e_RTE_METER_RED;
 457         if(tm_test_trtcm_aware_check(in, out) != 0)
 458                 return -1;
 459
 460         in[0] = in[1] = in[2] = in[3] = e_RTE_METER_RED;
 461         out[0] = e_RTE_METER_RED;
 462         out[1] = e_RTE_METER_RED;
 463         out[2] = e_RTE_METER_RED;
 464         out[3] = e_RTE_METER_RED;
 465         if(tm_test_trtcm_aware_check(in, out) != 0)
 466                 return -1;
 467
 468         return 0;
 469 }
 470
 471 /**
 472  * test main entrance for library meter
 473  */
 474 static int
 475 test_meter(void)
 476 {
 477         if(tm_test_srtcm_config() != 0 )
 478                 return -1;
 479
 480         if(tm_test_trtcm_config() != 0 )
 481                 return -1;
 482
 483         if(tm_test_srtcm_color_blind_check() != 0)
 484                 return -1;
 485
 486         if(tm_test_trtcm_color_blind_check()!= 0)
 487                 return -1;
 488
 489         if(tm_test_srtcm_color_aware_check()!= 0)
 490                 return -1;
 491
 492         if(tm_test_trtcm_color_aware_check()!= 0)
 493                 return -1;
 494
 495         return 0;
 496
 497 }
 498
 499 static struct test_command meter_cmd = {
 500         .command = "meter_autotest",
 501         .callback = test_meter,
 502 };
 503 REGISTER_TEST_COMMAND(meter_cmd);
 504 #endif /* RTE_LIBRTE_METER */