src/datastore/test_datastore_api.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
   4
   5      GNUnet is free software; you can redistribute it and/or modify
   6      it under the terms of the GNU General Public License as published
   7      by the Free Software Foundation; either version 2, or (at your
   8      option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      General Public License for more details.
  14
  15      You should have received a copy of the GNU General Public License
  16      along with GNUnet; see the file COPYING.  If not, write to the
  17      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, USA.
  19 */
  20 /*
  21  * @file datastore/test_datastore_api.c
  22  * @brief Test for the basic datastore API.
  23  * @author Christian Grothoff
  24  *
  25  * TODO:
  26  * - test reservation failure
  27  */
  28
  29 #include "platform.h"
  30 #include "gnunet_util_lib.h"
  31 #include "gnunet_protocols.h"
  32 #include "gnunet_datastore_service.h"
  33
  34 #define VERBOSE GNUNET_NO
  35
  36 /**
  37  * How long until we give up on transmitting the message?
  38  */
  39 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15)
  40
  41 #define ITERATIONS 256
  42
  43 static struct GNUNET_DATASTORE_Handle *datastore;
  44
  45 static struct GNUNET_TIME_Absolute now;
  46
  47 static int ok;
  48
  49
  50 static size_t
  51 get_size (int i)
  52 {
  53   return 8 * i;
  54 }
  55
  56
  57 static const void *
  58 get_data (int i)
  59 {
  60   static char buf[60000];
  61   memset (buf, i, 8 * i);
  62   return buf;
  63 }
  64
  65
  66 static int
  67 get_type(int i)
  68 {
  69   return i+1;
  70 }
  71
  72
  73 static int
  74 get_priority (int i)
  75 {
  76   return i+1;
  77 }
  78
  79
  80 static int
  81 get_anonymity(int i)
  82 {
  83   return i;
  84 }
  85
  86
  87 static struct GNUNET_TIME_Absolute
  88 get_expiration (int i)
  89 {
  90   struct GNUNET_TIME_Absolute av;
  91
  92   av.value = now.value + 200000 - i * 1000;
  93   return av;
  94 }
  95
  96 enum RunPhase
  97   {
  98     RP_DONE = 0,
  99     RP_PUT,
 100     RP_GET,
 101     RP_DEL,
 102     RP_DO_DEL,
 103     RP_DELVALIDATE,
 104     RP_RESERVE,
 105     RP_PUT_MULTIPLE,
 106     RP_PUT_MULTIPLE_NEXT,
 107     RP_GET_MULTIPLE,
 108     RP_GET_MULTIPLE_NEXT,
 109     RP_GET_MULTIPLE_DONE,
 110     RP_UPDATE,
 111     RP_UPDATE_VALIDATE,
 112     RP_UPDATE_DONE,
 113     RP_ERROR
 114   };
 115
 116
 117 struct CpsRunContext
 118 {
 119   GNUNET_HashCode key;
 120   int i;
 121   int rid;
 122   struct GNUNET_SCHEDULER_Handle *sched;
 123   const struct GNUNET_CONFIGURATION_Handle *cfg;
 124   void *data;
 125   size_t size;
 126   enum RunPhase phase;
 127   unsigned long long uid;
 128 };
 129
 130
 131 static void
 132 run_continuation (void *cls,
 133                   const struct GNUNET_SCHEDULER_TaskContext *tc);
 134
 135
 136 static void
 137 check_success (void *cls,
 138                int success,
 139                const char *msg)
 140 {
 141   struct CpsRunContext *crc = cls;
 142   if (GNUNET_OK != success)
 143     {
 144       ok = 42;
 145       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 146                   "%s\n", msg);
 147       GNUNET_SCHEDULER_shutdown (crc->sched);
 148       return;
 149     }
 150   GNUNET_free_non_null (crc->data);
 151   crc->data = NULL;
 152   GNUNET_SCHEDULER_add_continuation (crc->sched,
 153                                      &run_continuation,
 154                                      crc,
 155                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 156 }
 157
 158
 159 static void
 160 get_reserved (void *cls,
 161               int success,
 162               const char *msg)
 163 {
 164   struct CpsRunContext *crc = cls;
 165   if (0 >= success)
 166     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 167                 "%s\n", msg);
 168   GNUNET_assert (0 < success);
 169   crc->rid = success;
 170   GNUNET_SCHEDULER_add_continuation (crc->sched,
 171                                      &run_continuation,
 172                                      crc,
 173                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 174 }
 175
 176
 177 static void
 178 check_value (void *cls,
 179              const GNUNET_HashCode * key,
 180              uint32_t size,
 181              const void *data,
 182              enum GNUNET_BLOCK_Type type,
 183              uint32_t priority,
 184              uint32_t anonymity,
 185              struct GNUNET_TIME_Absolute
 186              expiration, uint64_t uid)
 187 {
 188   struct CpsRunContext *crc = cls;
 189   int i;
 190
 191   if (key == NULL)
 192     {
 193       if (crc->i == 0)
 194         {
 195           crc->phase = RP_DEL;
 196           crc->i = ITERATIONS;
 197         }
 198       GNUNET_SCHEDULER_add_continuation (crc->sched,
 199                                          &run_continuation,
 200                                          crc,
 201                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 202       return;
 203     }
 204   i = crc->i;
 205   GNUNET_assert (size == get_size (i));
 206   GNUNET_assert (0 == memcmp (data, get_data(i), size));
 207   GNUNET_assert (type == get_type (i));
 208   GNUNET_assert (priority == get_priority (i));
 209   GNUNET_assert (anonymity == get_anonymity(i));
 210   GNUNET_assert (expiration.value == get_expiration(i).value);
 211   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 212 }
 213
 214
 215 static void
 216 delete_value (void *cls,
 217               const GNUNET_HashCode * key,
 218               uint32_t size,
 219               const void *data,
 220               enum GNUNET_BLOCK_Type type,
 221               uint32_t priority,
 222               uint32_t anonymity,
 223               struct GNUNET_TIME_Absolute
 224               expiration, uint64_t uid)
 225 {
 226   struct CpsRunContext *crc = cls;
 227   if (key == NULL)
 228     {
 229       if (crc->data == NULL)
 230         {
 231           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 232                       "Content %u not found!\n",
 233                       crc->i);
 234           crc->phase = RP_ERROR;
 235         }
 236       else
 237         {
 238           crc->phase = RP_DO_DEL;
 239         }
 240       GNUNET_SCHEDULER_add_continuation (crc->sched,
 241                                          &run_continuation,
 242                                          crc,
 243                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 244       return;
 245     }
 246   GNUNET_assert (crc->data == NULL);
 247   crc->size = size;
 248   crc->key = *key;
 249   crc->data = GNUNET_malloc (size);
 250   memcpy (crc->data, data, size);
 251   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 252 }
 253
 254
 255 static void
 256 check_nothing (void *cls,
 257                const GNUNET_HashCode * key,
 258                uint32_t size,
 259                const void *data,
 260                enum GNUNET_BLOCK_Type type,
 261                uint32_t priority,
 262                uint32_t anonymity,
 263                struct GNUNET_TIME_Absolute
 264                expiration, uint64_t uid)
 265 {
 266   struct CpsRunContext *crc = cls;
 267   GNUNET_assert (key == NULL);
 268   if (crc->i == 0)
 269     {
 270       crc->phase = RP_RESERVE;
 271     }
 272   GNUNET_SCHEDULER_add_continuation (crc->sched,
 273                                      &run_continuation,
 274                                      crc,
 275                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 276 }
 277
 278
 279 static void
 280 check_multiple (void *cls,
 281                 const GNUNET_HashCode * key,
 282                 uint32_t size,
 283                 const void *data,
 284                 enum GNUNET_BLOCK_Type type,
 285                 uint32_t priority,
 286                 uint32_t anonymity,
 287                 struct GNUNET_TIME_Absolute
 288                 expiration, uint64_t uid)
 289 {
 290   struct CpsRunContext *crc = cls;
 291
 292   if (key == NULL)
 293     {
 294       GNUNET_assert (crc->phase == RP_GET_MULTIPLE_DONE);
 295       crc->phase = RP_UPDATE;
 296       GNUNET_SCHEDULER_add_continuation (crc->sched,
 297                                          &run_continuation,
 298                                          crc,
 299                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 300       return;
 301     }
 302   crc->phase++;
 303   if (priority == get_priority (42))
 304     crc->uid = uid;
 305   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 306 }
 307
 308
 309 static void
 310 check_update (void *cls,
 311               const GNUNET_HashCode * key,
 312               uint32_t size,
 313               const void *data,
 314               enum GNUNET_BLOCK_Type type,
 315               uint32_t priority,
 316               uint32_t anonymity,
 317               struct GNUNET_TIME_Absolute
 318               expiration, uint64_t uid)
 319 {
 320   struct CpsRunContext *crc = cls;
 321
 322   if (key == NULL)
 323     {
 324       GNUNET_assert (crc->phase == RP_UPDATE_DONE);
 325       crc->phase = RP_DONE;
 326       GNUNET_SCHEDULER_add_continuation (crc->sched,
 327                                          &run_continuation,
 328                                          crc,
 329                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 330       return;
 331     }
 332   if ( (anonymity == get_anonymity (42)) &&
 333        (size == get_size (42)) &&
 334        (priority == get_priority (42) + 100) )
 335     {
 336       crc->phase = RP_UPDATE_DONE;
 337     }
 338   else
 339     GNUNET_assert (size == get_size (43));
 340   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 341 }
 342
 343
 344 static void
 345 run_continuation (void *cls,
 346                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 347 {
 348   struct CpsRunContext *crc = cls;
 349   ok = (int) crc->phase;
 350 #if VERBOSE
 351   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 352               "Test in phase %u\n", crc->phase);
 353 #endif
 354   switch (crc->phase)
 355     {
 356     case RP_PUT:
 357 #if VERBOSE
 358       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 359                   "Executing `%s' number %u\n",
 360                   "PUT",
 361                   crc->i);
 362 #endif
 363       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 364       GNUNET_DATASTORE_put (datastore,
 365                             0,
 366                             &crc->key,
 367                             get_size (crc->i),
 368                             get_data (crc->i),
 369                             get_type (crc->i),
 370                             get_priority (crc->i),
 371                             get_anonymity (crc->i),
 372                             get_expiration (crc->i),
 373                             1, 1, TIMEOUT,
 374                             &check_success,
 375                             crc);
 376       crc->i++;
 377       if (crc->i == ITERATIONS)
 378         crc->phase = RP_GET;
 379       break;
 380     case RP_GET:
 381       crc->i--;
 382 #if VERBOSE
 383       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 384                   "Executing `%s' number %u\n",
 385                   "GET",
 386                   crc->i);
 387 #endif
 388       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 389       GNUNET_DATASTORE_get (datastore,
 390                             &crc->key,
 391                             get_type (crc->i),
 392                             1, 1, TIMEOUT,
 393                             &check_value,
 394                             crc);
 395       break;
 396     case RP_DEL:
 397       crc->i--;
 398 #if VERBOSE
 399       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 400                   "Executing `%s' number %u\n",
 401                   "DEL",
 402                   crc->i);
 403 #endif
 404       crc->data = NULL;
 405       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 406       GNUNET_DATASTORE_get (datastore,
 407                             &crc->key,
 408                             get_type (crc->i),
 409                             1, 1, TIMEOUT,
 410                             &delete_value,
 411                             crc);
 412       break;
 413     case RP_DO_DEL:
 414 #if VERBOSE
 415       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 416                   "Executing `%s' number %u\n",
 417                   "DO_DEL",
 418                   crc->i);
 419 #endif
 420       if (crc->i == 0)
 421         {
 422           crc->i = ITERATIONS;
 423           crc->phase = RP_DELVALIDATE;
 424         }
 425       else
 426         {
 427           crc->phase = RP_DEL;
 428         }
 429       GNUNET_DATASTORE_remove (datastore,
 430                                &crc->key,
 431                                crc->size,
 432                                crc->data,
 433                                1, 1, TIMEOUT,
 434                                &check_success,
 435                                crc);
 436       break;
 437     case RP_DELVALIDATE:
 438       crc->i--;
 439 #if VERBOSE
 440       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 441                   "Executing `%s' number %u\n",
 442                   "DEL-VALIDATE",
 443                   crc->i);
 444 #endif
 445       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 446       GNUNET_DATASTORE_get (datastore,
 447                             &crc->key,
 448                             get_type (crc->i),
 449                             1, 1, TIMEOUT,
 450                             &check_nothing,
 451                             crc);
 452       break;
 453     case RP_RESERVE:
 454       crc->phase = RP_PUT_MULTIPLE;
 455       GNUNET_DATASTORE_reserve (datastore,
 456                                 128*1024,
 457                                 2,
 458                                 1, 1, TIMEOUT,
 459                                 &get_reserved,
 460                                 crc);
 461       break;
 462     case RP_PUT_MULTIPLE:
 463       crc->phase = RP_PUT_MULTIPLE_NEXT;
 464       GNUNET_DATASTORE_put (datastore,
 465                             crc->rid,
 466                             &crc->key,
 467                             get_size (42),
 468                             get_data (42),
 469                             get_type (42),
 470                             get_priority (42),
 471                             get_anonymity (42),
 472                             get_expiration (42),
 473                             1, 1, TIMEOUT,
 474                             &check_success,
 475                             crc);
 476       break;
 477     case RP_PUT_MULTIPLE_NEXT:
 478       crc->phase = RP_GET_MULTIPLE;
 479       GNUNET_DATASTORE_put (datastore,
 480                             crc->rid,
 481                             &crc->key,
 482                             get_size (43),
 483                             get_data (43),
 484                             get_type (42),
 485                             get_priority (43),
 486                             get_anonymity (43),
 487                             get_expiration (43),
 488                             1, 1, TIMEOUT,
 489                             &check_success,
 490                             crc);
 491       break;
 492     case RP_GET_MULTIPLE:
 493       GNUNET_DATASTORE_get (datastore,
 494                             &crc->key,
 495                             get_type (42),
 496                             1, 1, TIMEOUT,
 497                             &check_multiple,
 498                             crc);
 499       break;
 500     case RP_GET_MULTIPLE_NEXT:
 501     case RP_GET_MULTIPLE_DONE:
 502       GNUNET_assert (0);
 503       break;
 504     case RP_UPDATE:
 505       GNUNET_assert (crc->uid > 0);
 506       crc->phase = RP_UPDATE_VALIDATE;
 507       GNUNET_DATASTORE_update (datastore,
 508                                crc->uid,
 509                                100,
 510                                get_expiration (42),
 511                                1, 1, TIMEOUT,
 512                                &check_success,
 513                                crc);
 514       break;
 515     case RP_UPDATE_VALIDATE:
 516       GNUNET_DATASTORE_get (datastore,
 517                             &crc->key,
 518                             get_type (42),
 519                             1, 1, TIMEOUT,
 520                             &check_update,
 521                             crc);
 522       break;
 523     case RP_UPDATE_DONE:
 524       GNUNET_assert (0);
 525       break;
 526     case RP_DONE:
 527 #if VERBOSE
 528       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 529                   "Finished, disconnecting\n");
 530 #endif
 531       GNUNET_DATASTORE_disconnect (datastore, GNUNET_YES);
 532       GNUNET_free (crc);
 533       ok = 0;
 534       break;
 535     case RP_ERROR:
 536       GNUNET_DATASTORE_disconnect (datastore, GNUNET_YES);
 537       GNUNET_free (crc);
 538       ok = 43;
 539       break;
 540     }
 541 }
 542
 543
 544 static void
 545 run (void *cls,
 546      struct GNUNET_SCHEDULER_Handle *sched,
 547      char *const *args,
 548      const char *cfgfile,
 549      const struct GNUNET_CONFIGURATION_Handle *cfg)
 550 {
 551   struct CpsRunContext *crc;
 552
 553   crc = GNUNET_malloc(sizeof(struct CpsRunContext));
 554   crc->sched = sched;
 555   crc->cfg = cfg;
 556   crc->phase = RP_PUT;
 557   now = GNUNET_TIME_absolute_get ();
 558   datastore = GNUNET_DATASTORE_connect (cfg, sched);
 559   GNUNET_SCHEDULER_add_continuation (crc->sched,
 560                                      &run_continuation,
 561                                      crc,
 562                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 563
 564 }
 565
 566
 567
 568 static int
 569 check ()
 570 {
 571   pid_t pid;
 572   char *const argv[] = { "test-datastore-api",
 573     "-c",
 574     "test_datastore_api_data.conf",
 575 #if VERBOSE
 576     "-L", "DEBUG",
 577 #endif
 578     NULL
 579   };
 580   struct GNUNET_GETOPT_CommandLineOption options[] = {
 581     GNUNET_GETOPT_OPTION_END
 582   };
 583   pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 584                                  "gnunet-service-arm",
 585 #if VERBOSE
 586                                  "-L", "DEBUG",
 587 #endif
 588                                  "-c", "test_datastore_api_data.conf", NULL);
 589   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 590                       argv, "test-datastore-api", "nohelp",
 591                       options, &run, NULL);
 592   if (0 != PLIBC_KILL (pid, SIGTERM))
 593     {
 594       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 595       ok = 1;
 596     }
 597   GNUNET_OS_process_wait(pid);
 598   if (ok != 0)
 599     fprintf (stderr, "Missed some testcases: %u\n", ok);
 600   return ok;
 601 }
 602
 603 int
 604 main (int argc, char *argv[])
 605 {
 606   int ret;
 607
 608   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-datastore");
 609   GNUNET_log_setup ("test-datastore-api",
 610 #if VERBOSE
 611                     "DEBUG",
 612 #else
 613                     "WARNING",
 614 #endif
 615                     NULL);
 616   ret = check ();
 617   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-datastore");
 618
 619   return ret;
 620 }
 621
 622
 623
 624 /* end of test_datastore_api.c */