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 + 20000000 - 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       if (crc->phase != RP_GET_MULTIPLE_DONE)
 295         {
 296           GNUNET_break (0);
 297           crc->phase = RP_ERROR;
 298         }
 299       else
 300         {
 301           crc->phase = RP_UPDATE;
 302         }
 303       GNUNET_SCHEDULER_add_continuation (crc->sched,
 304                                          &run_continuation,
 305                                          crc,
 306                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 307       return;
 308     }
 309   crc->phase++;
 310   if (priority == get_priority (42))
 311     crc->uid = uid;
 312   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 313 }
 314
 315
 316 static void
 317 check_update (void *cls,
 318               const GNUNET_HashCode * key,
 319               uint32_t size,
 320               const void *data,
 321               enum GNUNET_BLOCK_Type type,
 322               uint32_t priority,
 323               uint32_t anonymity,
 324               struct GNUNET_TIME_Absolute
 325               expiration, uint64_t uid)
 326 {
 327   struct CpsRunContext *crc = cls;
 328
 329   if (key == NULL)
 330     {
 331       GNUNET_assert (crc->phase == RP_UPDATE_DONE);
 332       crc->phase = RP_DONE;
 333       GNUNET_SCHEDULER_add_continuation (crc->sched,
 334                                          &run_continuation,
 335                                          crc,
 336                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 337       return;
 338     }
 339   if ( (anonymity == get_anonymity (42)) &&
 340        (size == get_size (42)) &&
 341        (priority == get_priority (42) + 100) )
 342     {
 343       crc->phase = RP_UPDATE_DONE;
 344     }
 345   else
 346     GNUNET_assert (size == get_size (43));
 347   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 348 }
 349
 350
 351 static void
 352 run_continuation (void *cls,
 353                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 354 {
 355   struct CpsRunContext *crc = cls;
 356   ok = (int) crc->phase;
 357 #if VERBOSE
 358   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 359               "Test in phase %u\n", crc->phase);
 360 #endif
 361   switch (crc->phase)
 362     {
 363     case RP_PUT:
 364 #if VERBOSE
 365       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 366                   "Executing `%s' number %u\n",
 367                   "PUT",
 368                   crc->i);
 369 #endif
 370       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 371       GNUNET_DATASTORE_put (datastore,
 372                             0,
 373                             &crc->key,
 374                             get_size (crc->i),
 375                             get_data (crc->i),
 376                             get_type (crc->i),
 377                             get_priority (crc->i),
 378                             get_anonymity (crc->i),
 379                             get_expiration (crc->i),
 380                             1, 1, TIMEOUT,
 381                             &check_success,
 382                             crc);
 383       crc->i++;
 384       if (crc->i == ITERATIONS)
 385         crc->phase = RP_GET;
 386       break;
 387     case RP_GET:
 388       crc->i--;
 389 #if VERBOSE
 390       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 391                   "Executing `%s' number %u\n",
 392                   "GET",
 393                   crc->i);
 394 #endif
 395       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 396       GNUNET_DATASTORE_get (datastore,
 397                             &crc->key,
 398                             get_type (crc->i),
 399                             1, 1, TIMEOUT,
 400                             &check_value,
 401                             crc);
 402       break;
 403     case RP_DEL:
 404       crc->i--;
 405 #if VERBOSE
 406       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 407                   "Executing `%s' number %u\n",
 408                   "DEL",
 409                   crc->i);
 410 #endif
 411       crc->data = NULL;
 412       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 413       GNUNET_DATASTORE_get (datastore,
 414                             &crc->key,
 415                             get_type (crc->i),
 416                             1, 1, TIMEOUT,
 417                             &delete_value,
 418                             crc);
 419       break;
 420     case RP_DO_DEL:
 421 #if VERBOSE
 422       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 423                   "Executing `%s' number %u\n",
 424                   "DO_DEL",
 425                   crc->i);
 426 #endif
 427       if (crc->i == 0)
 428         {
 429           crc->i = ITERATIONS;
 430           crc->phase = RP_DELVALIDATE;
 431         }
 432       else
 433         {
 434           crc->phase = RP_DEL;
 435         }
 436       GNUNET_DATASTORE_remove (datastore,
 437                                &crc->key,
 438                                crc->size,
 439                                crc->data,
 440                                1, 1, TIMEOUT,
 441                                &check_success,
 442                                crc);
 443       break;
 444     case RP_DELVALIDATE:
 445       crc->i--;
 446 #if VERBOSE
 447       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 448                   "Executing `%s' number %u\n",
 449                   "DEL-VALIDATE",
 450                   crc->i);
 451 #endif
 452       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 453       GNUNET_DATASTORE_get (datastore,
 454                             &crc->key,
 455                             get_type (crc->i),
 456                             1, 1, TIMEOUT,
 457                             &check_nothing,
 458                             crc);
 459       break;
 460     case RP_RESERVE:
 461       crc->phase = RP_PUT_MULTIPLE;
 462       GNUNET_DATASTORE_reserve (datastore,
 463                                 128*1024,
 464                                 2,
 465                                 1, 1, TIMEOUT,
 466                                 &get_reserved,
 467                                 crc);
 468       break;
 469     case RP_PUT_MULTIPLE:
 470       crc->phase = RP_PUT_MULTIPLE_NEXT;
 471       GNUNET_DATASTORE_put (datastore,
 472                             crc->rid,
 473                             &crc->key,
 474                             get_size (42),
 475                             get_data (42),
 476                             get_type (42),
 477                             get_priority (42),
 478                             get_anonymity (42),
 479                             get_expiration (42),
 480                             1, 1, TIMEOUT,
 481                             &check_success,
 482                             crc);
 483       break;
 484     case RP_PUT_MULTIPLE_NEXT:
 485       crc->phase = RP_GET_MULTIPLE;
 486       GNUNET_DATASTORE_put (datastore,
 487                             crc->rid,
 488                             &crc->key,
 489                             get_size (43),
 490                             get_data (43),
 491                             get_type (42),
 492                             get_priority (43),
 493                             get_anonymity (43),
 494                             get_expiration (43),
 495                             1, 1, TIMEOUT,
 496                             &check_success,
 497                             crc);
 498       break;
 499     case RP_GET_MULTIPLE:
 500       GNUNET_DATASTORE_get (datastore,
 501                             &crc->key,
 502                             get_type (42),
 503                             1, 1, TIMEOUT,
 504                             &check_multiple,
 505                             crc);
 506       break;
 507     case RP_GET_MULTIPLE_NEXT:
 508     case RP_GET_MULTIPLE_DONE:
 509       GNUNET_assert (0);
 510       break;
 511     case RP_UPDATE:
 512       GNUNET_assert (crc->uid > 0);
 513       crc->phase = RP_UPDATE_VALIDATE;
 514       GNUNET_DATASTORE_update (datastore,
 515                                crc->uid,
 516                                100,
 517                                get_expiration (42),
 518                                1, 1, TIMEOUT,
 519                                &check_success,
 520                                crc);
 521       break;
 522     case RP_UPDATE_VALIDATE:
 523       GNUNET_DATASTORE_get (datastore,
 524                             &crc->key,
 525                             get_type (42),
 526                             1, 1, TIMEOUT,
 527                             &check_update,
 528                             crc);
 529       break;
 530     case RP_UPDATE_DONE:
 531       GNUNET_assert (0);
 532       break;
 533     case RP_DONE:
 534 #if VERBOSE
 535       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 536                   "Finished, disconnecting\n");
 537 #endif
 538       GNUNET_DATASTORE_disconnect (datastore, GNUNET_YES);
 539       GNUNET_free (crc);
 540       ok = 0;
 541       break;
 542     case RP_ERROR:
 543       GNUNET_DATASTORE_disconnect (datastore, GNUNET_YES);
 544       GNUNET_free (crc);
 545       ok = 43;
 546       break;
 547     }
 548 }
 549
 550
 551 static void
 552 run (void *cls,
 553      struct GNUNET_SCHEDULER_Handle *sched,
 554      char *const *args,
 555      const char *cfgfile,
 556      const struct GNUNET_CONFIGURATION_Handle *cfg)
 557 {
 558   struct CpsRunContext *crc;
 559
 560   crc = GNUNET_malloc(sizeof(struct CpsRunContext));
 561   crc->sched = sched;
 562   crc->cfg = cfg;
 563   crc->phase = RP_PUT;
 564   now = GNUNET_TIME_absolute_get ();
 565   datastore = GNUNET_DATASTORE_connect (cfg, sched);
 566   GNUNET_SCHEDULER_add_continuation (crc->sched,
 567                                      &run_continuation,
 568                                      crc,
 569                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 570
 571 }
 572
 573
 574
 575 static int
 576 check ()
 577 {
 578   pid_t pid;
 579   char *const argv[] = { "test-datastore-api",
 580     "-c",
 581     "test_datastore_api_data.conf",
 582 #if VERBOSE
 583     "-L", "DEBUG",
 584 #endif
 585     NULL
 586   };
 587   struct GNUNET_GETOPT_CommandLineOption options[] = {
 588     GNUNET_GETOPT_OPTION_END
 589   };
 590   pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 591                                  "gnunet-service-arm",
 592 #if VERBOSE
 593                                  "-L", "DEBUG",
 594 #endif
 595                                  "-c", "test_datastore_api_data.conf", NULL);
 596   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 597                       argv, "test-datastore-api", "nohelp",
 598                       options, &run, NULL);
 599   if (0 != PLIBC_KILL (pid, SIGTERM))
 600     {
 601       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 602       ok = 1;
 603     }
 604   GNUNET_OS_process_wait(pid);
 605   if (ok != 0)
 606     fprintf (stderr, "Missed some testcases: %u\n", ok);
 607   return ok;
 608 }
 609
 610 int
 611 main (int argc, char *argv[])
 612 {
 613   int ret;
 614
 615   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-datastore");
 616   GNUNET_log_setup ("test-datastore-api",
 617 #if VERBOSE
 618                     "DEBUG",
 619 #else
 620                     "WARNING",
 621 #endif
 622                     NULL);
 623   ret = check ();
 624   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-datastore");
 625
 626   return ret;
 627 }
 628
 629
 630
 631 /* end of test_datastore_api.c */