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 not found!\n");
 233           crc->phase = RP_ERROR;
 234         }
 235       else
 236         {
 237           crc->phase = RP_DO_DEL;
 238         }
 239       GNUNET_SCHEDULER_add_continuation (crc->sched,
 240                                          &run_continuation,
 241                                          crc,
 242                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 243       return;
 244     }
 245   GNUNET_assert (crc->data == NULL);
 246   crc->size = size;
 247   crc->key = *key;
 248   crc->data = GNUNET_malloc (size);
 249   memcpy (crc->data, data, size);
 250   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 251 }
 252
 253
 254 static void
 255 check_nothing (void *cls,
 256                const GNUNET_HashCode * key,
 257                uint32_t size,
 258                const void *data,
 259                enum GNUNET_BLOCK_Type type,
 260                uint32_t priority,
 261                uint32_t anonymity,
 262                struct GNUNET_TIME_Absolute
 263                expiration, uint64_t uid)
 264 {
 265   struct CpsRunContext *crc = cls;
 266   GNUNET_assert (key == NULL);
 267   if (crc->i == 0)
 268     {
 269       crc->phase = RP_RESERVE;
 270     }
 271   GNUNET_SCHEDULER_add_continuation (crc->sched,
 272                                      &run_continuation,
 273                                      crc,
 274                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 275 }
 276
 277
 278 static void
 279 check_multiple (void *cls,
 280                 const GNUNET_HashCode * key,
 281                 uint32_t size,
 282                 const void *data,
 283                 enum GNUNET_BLOCK_Type type,
 284                 uint32_t priority,
 285                 uint32_t anonymity,
 286                 struct GNUNET_TIME_Absolute
 287                 expiration, uint64_t uid)
 288 {
 289   struct CpsRunContext *crc = cls;
 290
 291   if (key == NULL)
 292     {
 293       GNUNET_assert (crc->phase == RP_GET_MULTIPLE_DONE);
 294       crc->phase = RP_UPDATE;
 295       GNUNET_SCHEDULER_add_continuation (crc->sched,
 296                                          &run_continuation,
 297                                          crc,
 298                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 299       return;
 300     }
 301   crc->phase++;
 302   if (priority == get_priority (42))
 303     crc->uid = uid;
 304   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 305 }
 306
 307
 308 static void
 309 check_update (void *cls,
 310               const GNUNET_HashCode * key,
 311               uint32_t size,
 312               const void *data,
 313               enum GNUNET_BLOCK_Type type,
 314               uint32_t priority,
 315               uint32_t anonymity,
 316               struct GNUNET_TIME_Absolute
 317               expiration, uint64_t uid)
 318 {
 319   struct CpsRunContext *crc = cls;
 320
 321   if (key == NULL)
 322     {
 323       GNUNET_assert (crc->phase == RP_UPDATE_DONE);
 324       crc->phase = RP_DONE;
 325       GNUNET_SCHEDULER_add_continuation (crc->sched,
 326                                          &run_continuation,
 327                                          crc,
 328                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 329       return;
 330     }
 331   if ( (anonymity == get_anonymity (42)) &&
 332        (size == get_size (42)) &&
 333        (priority == get_priority (42) + 100) )
 334     {
 335       crc->phase = RP_UPDATE_DONE;
 336     }
 337   else
 338     GNUNET_assert (size == get_size (43));
 339   GNUNET_DATASTORE_get_next (datastore, GNUNET_YES);
 340 }
 341
 342
 343 static void
 344 run_continuation (void *cls,
 345                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 346 {
 347   struct CpsRunContext *crc = cls;
 348   ok = (int) crc->phase;
 349 #if VERBOSE
 350   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 351               "Test in phase %u\n", crc->phase);
 352 #endif
 353   switch (crc->phase)
 354     {
 355     case RP_PUT:
 356 #if VERBOSE
 357       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 358                   "Executing `%s' number %u\n",
 359                   "PUT",
 360                   crc->i);
 361 #endif
 362       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 363       GNUNET_DATASTORE_put (datastore,
 364                             0,
 365                             &crc->key,
 366                             get_size (crc->i),
 367                             get_data (crc->i),
 368                             get_type (crc->i),
 369                             get_priority (crc->i),
 370                             get_anonymity (crc->i),
 371                             get_expiration (crc->i),
 372                             1, 1, TIMEOUT,
 373                             &check_success,
 374                             crc);
 375       crc->i++;
 376       if (crc->i == ITERATIONS)
 377         crc->phase = RP_GET;
 378       break;
 379     case RP_GET:
 380       crc->i--;
 381 #if VERBOSE
 382       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 383                   "Executing `%s' number %u\n",
 384                   "GET",
 385                   crc->i);
 386 #endif
 387       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 388       GNUNET_DATASTORE_get (datastore,
 389                             &crc->key,
 390                             get_type (crc->i),
 391                             1, 1, TIMEOUT,
 392                             &check_value,
 393                             crc);
 394       break;
 395     case RP_DEL:
 396       crc->i--;
 397 #if VERBOSE
 398       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 399                   "Executing `%s' number %u\n",
 400                   "DEL",
 401                   crc->i);
 402 #endif
 403       crc->data = NULL;
 404       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 405       GNUNET_DATASTORE_get (datastore,
 406                             &crc->key,
 407                             get_type (crc->i),
 408                             1, 1, TIMEOUT,
 409                             &delete_value,
 410                             crc);
 411       break;
 412     case RP_DO_DEL:
 413 #if VERBOSE
 414       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 415                   "Executing `%s' number %u\n",
 416                   "DO_DEL",
 417                   crc->i);
 418 #endif
 419       if (crc->i == 0)
 420         {
 421           crc->i = ITERATIONS;
 422           crc->phase = RP_DELVALIDATE;
 423         }
 424       else
 425         {
 426           crc->phase = RP_DEL;
 427         }
 428       GNUNET_DATASTORE_remove (datastore,
 429                                &crc->key,
 430                                crc->size,
 431                                crc->data,
 432                                1, 1, TIMEOUT,
 433                                &check_success,
 434                                crc);
 435       break;
 436     case RP_DELVALIDATE:
 437       crc->i--;
 438 #if VERBOSE
 439       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 440                   "Executing `%s' number %u\n",
 441                   "DEL-VALIDATE",
 442                   crc->i);
 443 #endif
 444       GNUNET_CRYPTO_hash (&crc->i, sizeof (int), &crc->key);
 445       GNUNET_DATASTORE_get (datastore,
 446                             &crc->key,
 447                             get_type (crc->i),
 448                             1, 1, TIMEOUT,
 449                             &check_nothing,
 450                             crc);
 451       break;
 452     case RP_RESERVE:
 453       crc->phase = RP_PUT_MULTIPLE;
 454       GNUNET_DATASTORE_reserve (datastore,
 455                                 128*1024,
 456                                 2,
 457                                 1, 1, TIMEOUT,
 458                                 &get_reserved,
 459                                 crc);
 460       break;
 461     case RP_PUT_MULTIPLE:
 462       crc->phase = RP_PUT_MULTIPLE_NEXT;
 463       GNUNET_DATASTORE_put (datastore,
 464                             crc->rid,
 465                             &crc->key,
 466                             get_size (42),
 467                             get_data (42),
 468                             get_type (42),
 469                             get_priority (42),
 470                             get_anonymity (42),
 471                             get_expiration (42),
 472                             1, 1, TIMEOUT,
 473                             &check_success,
 474                             crc);
 475       break;
 476     case RP_PUT_MULTIPLE_NEXT:
 477       crc->phase = RP_GET_MULTIPLE;
 478       GNUNET_DATASTORE_put (datastore,
 479                             crc->rid,
 480                             &crc->key,
 481                             get_size (43),
 482                             get_data (43),
 483                             get_type (42),
 484                             get_priority (43),
 485                             get_anonymity (43),
 486                             get_expiration (43),
 487                             1, 1, TIMEOUT,
 488                             &check_success,
 489                             crc);
 490       break;
 491     case RP_GET_MULTIPLE:
 492       GNUNET_DATASTORE_get (datastore,
 493                             &crc->key,
 494                             get_type (42),
 495                             1, 1, TIMEOUT,
 496                             &check_multiple,
 497                             crc);
 498       break;
 499     case RP_GET_MULTIPLE_NEXT:
 500     case RP_GET_MULTIPLE_DONE:
 501       GNUNET_assert (0);
 502       break;
 503     case RP_UPDATE:
 504       GNUNET_assert (crc->uid > 0);
 505       crc->phase = RP_UPDATE_VALIDATE;
 506       GNUNET_DATASTORE_update (datastore,
 507                                crc->uid,
 508                                100,
 509                                get_expiration (42),
 510                                1, 1, TIMEOUT,
 511                                &check_success,
 512                                crc);
 513       break;
 514     case RP_UPDATE_VALIDATE:
 515       GNUNET_DATASTORE_get (datastore,
 516                             &crc->key,
 517                             get_type (42),
 518                             1, 1, TIMEOUT,
 519                             &check_update,
 520                             crc);
 521       break;
 522     case RP_UPDATE_DONE:
 523       GNUNET_assert (0);
 524       break;
 525     case RP_DONE:
 526 #if VERBOSE
 527       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 528                   "Finished, disconnecting\n");
 529 #endif
 530       GNUNET_DATASTORE_disconnect (datastore, GNUNET_YES);
 531       GNUNET_free (crc);
 532       ok = 0;
 533       break;
 534     case RP_ERROR:
 535       GNUNET_DATASTORE_disconnect (datastore, GNUNET_YES);
 536       GNUNET_free (crc);
 537       ok = 43;
 538       break;
 539     }
 540 }
 541
 542
 543 static void
 544 run (void *cls,
 545      struct GNUNET_SCHEDULER_Handle *sched,
 546      char *const *args,
 547      const char *cfgfile,
 548      const struct GNUNET_CONFIGURATION_Handle *cfg)
 549 {
 550   struct CpsRunContext *crc;
 551
 552   crc = GNUNET_malloc(sizeof(struct CpsRunContext));
 553   crc->sched = sched;
 554   crc->cfg = cfg;
 555   crc->phase = RP_PUT;
 556   now = GNUNET_TIME_absolute_get ();
 557   datastore = GNUNET_DATASTORE_connect (cfg, sched);
 558   GNUNET_SCHEDULER_add_continuation (crc->sched,
 559                                      &run_continuation,
 560                                      crc,
 561                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 562
 563 }
 564
 565
 566
 567 static int
 568 check ()
 569 {
 570   pid_t pid;
 571   char *const argv[] = { "test-datastore-api",
 572     "-c",
 573     "test_datastore_api_data.conf",
 574 #if VERBOSE
 575     "-L", "DEBUG",
 576 #endif
 577     NULL
 578   };
 579   struct GNUNET_GETOPT_CommandLineOption options[] = {
 580     GNUNET_GETOPT_OPTION_END
 581   };
 582   pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 583                                  "gnunet-service-arm",
 584 #if VERBOSE
 585                                  "-L", "DEBUG",
 586 #endif
 587                                  "-c", "test_datastore_api_data.conf", NULL);
 588   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 589                       argv, "test-datastore-api", "nohelp",
 590                       options, &run, NULL);
 591   if (0 != PLIBC_KILL (pid, SIGTERM))
 592     {
 593       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 594       ok = 1;
 595     }
 596   GNUNET_OS_process_wait(pid);
 597   if (ok != 0)
 598     fprintf (stderr, "Missed some testcases: %u\n", ok);
 599   return ok;
 600 }
 601
 602 int
 603 main (int argc, char *argv[])
 604 {
 605   int ret;
 606
 607   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-datastore");
 608   GNUNET_log_setup ("test-datastore-api",
 609 #if VERBOSE
 610                     "DEBUG",
 611 #else
 612                     "WARNING",
 613 #endif
 614                     NULL);
 615   ret = check ();
 616   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-datastore");
 617
 618   return ret;
 619 }
 620
 621
 622
 623 /* end of test_datastore_api.c */