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 datastore implementation.
  23  * @author Christian Grothoff
  24  *
  25  * TODO:
  26  * - test multiple values under same key
  27  * - test "update"
  28  * - test storage reservations
  29  */
  30
  31 #include "platform.h"
  32 #include "gnunet_util_lib.h"
  33 #include "gnunet_protocols.h"
  34 #include "gnunet_datastore_service.h"
  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 static struct GNUNET_DATASTORE_Handle *datastore;
  42
  43 static struct GNUNET_TIME_Absolute now;
  44
  45 static int ok;
  46
  47
  48 static size_t
  49 get_size (int i)
  50 {
  51   return 8 * i;
  52 }
  53
  54
  55 static const void *
  56 get_data (int i)
  57 {
  58   static char buf[60000];
  59   memset (buf, i, 8 * i);
  60   return buf;
  61 }
  62
  63
  64 static int
  65 get_type(int i)
  66 {
  67   return i;
  68 }
  69
  70
  71 static int
  72 get_priority (int i)
  73 {
  74   return i+1;
  75 }
  76
  77
  78 static int
  79 get_anonymity(int i)
  80 {
  81   return i;
  82 }
  83
  84
  85 tatic struct GNUNET_TIME_Absolute
  86 get_expiration (int i)
  87 {
  88   struct GNUNET_TIME_Absolute av;
  89
  90   av.value = now.value - i * 1000;
  91   return av;
  92 }
  93
  94 enum RunPhase
  95   {
  96     RP_DONE = 0,
  97     RP_PUT,
  98     RP_GET,
  99     RP_DEL,
 100     RP_DELVALIDATE
 101   };
 102
 103
 104 struct CpsRunContext
 105 {
 106   GNUNET_HashCode key;
 107   int i;
 108   int *iptr;
 109   struct GNUNET_SCHEDULER_Handle *sched;
 110   struct GNUNET_CONFIGURATION_Handle *cfg;
 111   enum RunPhase phase;
 112 };
 113
 114
 115 static void
 116 run_continuation (void *cls,
 117                   const struct GNUNET_SCHEDULER_TaskContext *tc);
 118
 119
 120 static void
 121 check_success (void *cls,
 122                int success,
 123                const char *msg)
 124 {
 125   struct CpsRunContext *crc = cls;
 126   if (GNUNET_OK != success)
 127     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 128                 "%s\n", msg);
 129   GNUNET_assert (GNUNET_OK == success);
 130   GNUNET_SCHEDULER_add_continuation (crc->sched,
 131                                      GNUNET_NO,
 132                                      &run_continuation,
 133                                      crc,
 134                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 135 }
 136
 137
 138 static void
 139 check_failure (void *cls,
 140                int success,
 141                const char *msg)
 142 {
 143   struct CpsRunContext *crc = cls;
 144   GNUNET_assert (GNUNET_OK != success);
 145   GNUNET_assert (NULL != msg);
 146   GNUNET_SCHEDULER_add_continuation (crc->sched,
 147                                      GNUNET_NO,
 148                                      &run_continuation,
 149                                      crc,
 150                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 151 }
 152
 153
 154 static void
 155 check_value (void *cls,
 156              const GNUNET_HashCode * key,
 157              uint32_t size,
 158              const void *data,
 159              uint32_t type,
 160              uint32_t priority,
 161              uint32_t anonymity,
 162              struct GNUNET_TIME_Absolute
 163              expiration, uint64_t uid)
 164 {
 165   struct CpsRunContext *crc = cls;
 166   int i;
 167
 168   if (key == NULL)
 169     return;
 170   i = crc->i;
 171   GNUNET_assert (size == get_size (i));
 172   GNUNET_assert (0 == memcmp (data, get_data(i), size));
 173   GNUNET_assert (type == get_type (i));
 174   GNUNET_assert (priority == get_priority (i));
 175   GNUNET_assert (anonymity == get_anonymity(i));
 176   GNUNET_assert (expiration.value == get_expiration(i).value);
 177   GNUNET_SCHEDULER_add_continuation (crc->sched,
 178                                      GNUNET_NO,
 179                                      &run_continuation,
 180                                      crc,
 181                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 182 }
 183
 184
 185 static void
 186 delete_value (void *cls,
 187              const GNUNET_HashCode * key,
 188              uint32_t size,
 189              const void *data,
 190              uint32_t type,
 191              uint32_t priority,
 192              uint32_t anonymity,
 193              struct GNUNET_TIME_Absolute
 194              expiration, uint64_t uid)
 195 {
 196   struct CpsRunContext *crc = cls;
 197   if (key == NULL)
 198     return;
 199   GNUNET_DATASTORE_remove (datastore,
 200                            key,
 201                            size,
 202                            data,
 203                            &check_success,
 204                            NULL);
 205   ((int*)key)[0]++;
 206   GNUNET_DATASTORE_remove (datastore,
 207                            key,
 208                            size,
 209                            data,
 210                            &check_failure,
 211                            NULL);
 212   GNUNET_SCHEDULER_add_continuation (crc->sched,
 213                                      GNUNET_NO,
 214                                      &run_continuation,
 215                                      crc,
 216                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 217 }
 218
 219
 220
 221 static void
 222 check_nothing (void *cls,
 223              const GNUNET_HashCode * key,
 224              uint32_t size,
 225              const void *data,
 226              uint32_t type,
 227              uint32_t priority,
 228              uint32_t anonymity,
 229              struct GNUNET_TIME_Absolute
 230              expiration, uint64_t uid)
 231 {
 232   struct CpsRunContext *crc = cls;
 233   GNUNET_assert (key == NULL);
 234   GNUNET_SCHEDULER_add_continuation (crc->sched,
 235                                      GNUNET_NO,
 236                                      &run_continuation,
 237                                      crc,
 238                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 239 }
 240
 241
 242 static void
 243 run_continuation (void *cls,
 244                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 245 {
 246   struct CpsRunContext *crc = cls;
 247   ok = (int) crc->phase;
 248   switch (crc->phase)
 249     {
 250     case RP_PUT:
 251       memset (&crc->key, 256 - crc->i, sizeof (GNUNET_HashCode));
 252       GNUNET_DATASTORE_put (datastore,
 253                             0,
 254                             &crc->key,
 255                             get_size (crc->i),
 256                             get_data (crc->i),
 257                             get_type (crc->i),
 258                             get_priority (crc->i),
 259                             get_anonymity (crc->i),
 260                             get_expiration (crc->i),
 261                             TIMEOUT,
 262                             &check_success,
 263                             crc);
 264       crc->i++;
 265       if (crc->i == 256)
 266         crc->phase = RP_GET;
 267       break;
 268     case RP_GET:
 269       crc->i--;
 270       memset (&crc->key, 256 - crc->i, sizeof (GNUNET_HashCode));
 271       GNUNET_DATASTORE_get (datastore,
 272                             &crc->key,
 273                             get_type (crc->i),
 274                             &check_value,
 275                             crc);
 276       if (crc->i == 0)
 277         {
 278           crc->phase = RP_DEL;
 279           crc->i = 256;
 280         }
 281       break;
 282     case RP_DEL:
 283       crc->i--;
 284       memset (&crc->key, 256 - crc->i, sizeof (GNUNET_HashCode));
 285       GNUNET_DATASTORE_get (datastore,
 286                             &crc->key,
 287                             get_type (crc->i),
 288                             &delete_value,
 289                             crc);
 290       if (crc->i == 0)
 291         {
 292           crc->phase = RP_DELVALIDATE;
 293           crc->i = 256;
 294         }
 295       break;
 296     case RP_DELVALIDATE:
 297       crc->i--;
 298       memset (&crc->key, 256 - crc->i, sizeof (GNUNET_HashCode));
 299       GNUNET_DATASTORE_get (datastore,
 300                             &crc->key,
 301                             get_type (crc->i),
 302                             &check_nothing,
 303                             crc);
 304       if (crc->i == 0)
 305         {
 306           crc->phase = RP_DONE;
 307         }
 308       break;
 309   /* check reservations */
 310   /* check update */
 311   /* test multiple results */
 312     case RP_DONE:
 313       GNUNET_DATASTORE_disconnect (datastore, GNUNET_YES);
 314       ok = 0;
 315     }
 316 }
 317
 318
 319 static void
 320 run (void *cls,
 321      struct GNUNET_SCHEDULER_Handle *sched,
 322      char *const *args,
 323      const char *cfgfile, struct GNUNET_CONFIGURATION_Handle *cfg)
 324 {
 325   struct CpsRunContext *crc;
 326
 327   crc = GNUNET_malloc(sizeof(struct CpsRunContext));
 328   crc->sched = sched;
 329   crc->cfg = cfg;
 330   crc->phase = RP_PUT;
 331   now.value = 1000000;
 332   datastore = GNUNET_DATASTORE_connect (cfg, sched);
 333   GNUNET_SCHEDULER_add_continuation (crc->sched,
 334                                      GNUNET_NO,
 335                                      &run_continuation,
 336                                      crc,
 337                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 338
 339 }
 340
 341
 342
 343 static int
 344 check ()
 345 {
 346   pid_t pid;
 347   char *const argv[] = { "test-datastore-api",
 348     "-c",
 349     "test_datastore_api_data.conf",
 350 #if VERBOSE
 351     "-L", "DEBUG",
 352 #endif
 353     NULL
 354   };
 355   struct GNUNET_GETOPT_CommandLineOption options[] = {
 356     GNUNET_GETOPT_OPTION_END
 357   };
 358   pid = GNUNET_OS_start_process ("gnunet-service-datastore",
 359                                  "gnunet-service-datastore",
 360 #if VERBOSE
 361                                  "-L", "DEBUG",
 362 #endif
 363                                  "-c", "test_datastore_api_data.conf", NULL);
 364   sleep (1);
 365   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 366                       argv, "test-datastore-api", "nohelp",
 367                       options, &run, NULL);
 368   if (0 != PLIBC_KILL (pid, SIGTERM))
 369     {
 370       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 371       ok = 1;
 372     }
 373   GNUNET_OS_process_wait(pid);
 374   if (ok != 0)
 375     fprintf (stderr, "Missed some testcases: %u\n", ok);
 376   return ok;
 377 }
 378
 379 int
 380 main (int argc, char *argv[])
 381 {
 382   int ret;
 383
 384   GNUNET_log_setup ("test-datastore-api",
 385 #if VERBOSE
 386                     "DEBUG",
 387 #else
 388                     "WARNING",
 389 #endif
 390                     NULL);
 391   ret = check ();
 392
 393   return ret;
 394 }
 395
 396
 397
 398 /* end of test_datastore_api.c */