src/namestore/test_namestore_api_zone_iteration_stop.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2009 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your 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      Affero General Public License for more details.
  14 */
  15 /**
  16  * @file namestore/test_namestore_api_zone_iteration.c
  17  * @brief testcase for zone iteration functionality: stop iterating of zones
  18  */
  19 #include "platform.h"
  20 #include "gnunet_namestore_service.h"
  21 #include "gnunet_testing_lib.h"
  22 #include "namestore.h"
  23 #include "gnunet_dnsparser_lib.h"
  24
  25 #define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT
  26
  27 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
  28 #define WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)
  29
  30 static struct GNUNET_NAMESTORE_Handle * nsh;
  31
  32 static struct GNUNET_SCHEDULER_Task * endbadly_task;
  33
  34 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey;
  35
  36 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey2;
  37
  38 static struct GNUNET_NAMESTORE_ZoneIterator *zi;
  39
  40 static int res;
  41
  42 static int returned_records;
  43
  44 static char * s_name_1;
  45
  46 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  47
  48 static char * s_name_2;
  49
  50 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  51
  52 static char * s_name_3;
  53
  54 static struct GNUNET_GNSRECORD_Data *s_rd_3;
  55
  56
  57
  58 /**
  59  * Re-establish the connection to the service.
  60  *
  61  * @param cls handle to use to re-connect.
  62  */
  63 static void
  64 endbadly (void *cls)
  65 {
  66   if (NULL != zi)
  67   {
  68     GNUNET_NAMESTORE_zone_iteration_stop (zi);
  69     zi = NULL;
  70   }
  71
  72   if (nsh != NULL)
  73     GNUNET_NAMESTORE_disconnect (nsh);
  74   nsh = NULL;
  75
  76   GNUNET_free_non_null(s_name_1);
  77   GNUNET_free_non_null(s_name_2);
  78   GNUNET_free_non_null(s_name_3);
  79
  80   if (s_rd_1 != NULL)
  81   {
  82     GNUNET_free ((void *)s_rd_1->data);
  83     GNUNET_free (s_rd_1);
  84   }
  85   if (s_rd_2 != NULL)
  86   {
  87     GNUNET_free ((void *)s_rd_2->data);
  88     GNUNET_free (s_rd_2);
  89   }
  90   if (s_rd_3 != NULL)
  91   {
  92     GNUNET_free ((void *)s_rd_3->data);
  93     GNUNET_free (s_rd_3);
  94   }
  95
  96   if (privkey != NULL)
  97     GNUNET_free (privkey);
  98   privkey = NULL;
  99
 100   if (privkey2 != NULL)
 101     GNUNET_free (privkey2);
 102   privkey2 = NULL;
 103   res = 1;
 104 }
 105
 106
 107 static void
 108 end (void *cls)
 109 {
 110   if (NULL != zi)
 111   {
 112     GNUNET_NAMESTORE_zone_iteration_stop (zi);
 113     zi = NULL;
 114   }
 115
 116   if (endbadly_task != NULL)
 117   {
 118     GNUNET_SCHEDULER_cancel (endbadly_task);
 119     endbadly_task = NULL;
 120   }
 121
 122   if (privkey != NULL)
 123     GNUNET_free (privkey);
 124   privkey = NULL;
 125
 126   if (privkey2 != NULL)
 127     GNUNET_free (privkey2);
 128   privkey2 = NULL;
 129
 130   GNUNET_free (s_name_1);
 131   GNUNET_free (s_name_2);
 132   GNUNET_free (s_name_3);
 133   if (s_rd_1 != NULL)
 134   {
 135     GNUNET_free ((void *)s_rd_1->data);
 136     GNUNET_free (s_rd_1);
 137   }
 138   if (s_rd_2 != NULL)
 139   {
 140     GNUNET_free ((void *)s_rd_2->data);
 141     GNUNET_free (s_rd_2);
 142   }
 143   if (s_rd_3 != NULL)
 144   {
 145     GNUNET_free ((void *)s_rd_3->data);
 146     GNUNET_free (s_rd_3);
 147   }
 148   if (nsh != NULL)
 149     GNUNET_NAMESTORE_disconnect (nsh);
 150   nsh = NULL;
 151 }
 152
 153
 154 static void
 155 fail_cb (void *cls)
 156 {
 157   GNUNET_assert (0);
 158 }
 159
 160
 161 static void
 162 zone_proc (void *cls,
 163            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
 164            const char *label,
 165            unsigned int rd_count,
 166            const struct GNUNET_GNSRECORD_Data *rd)
 167 {
 168   int failed = GNUNET_NO;
 169
 170   GNUNET_assert (NULL != zone);
 171   if (0 == memcmp (zone, privkey, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 172   {
 173     if (0 == strcmp (label, s_name_1))
 174     {
 175       if (rd_count == 1)
 176       {
 177         if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_1))
 178         {
 179           failed = GNUNET_YES;
 180           GNUNET_break (0);
 181         }
 182       }
 183       else
 184       {
 185         failed = GNUNET_YES;
 186         GNUNET_break (0);
 187       }
 188     }
 189     else if (0 == strcmp (label, s_name_2))
 190     {
 191       if (rd_count == 1)
 192       {
 193         if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_2))
 194         {
 195           failed = GNUNET_YES;
 196           GNUNET_break (0);
 197         }
 198       }
 199       else
 200       {
 201         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 202                     "Received invalid record count\n");
 203         failed = GNUNET_YES;
 204         GNUNET_break (0);
 205       }
 206     }
 207     else
 208     {
 209       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 210                   "Comparing result failed: got name `%s' for first zone\n", label);
 211       failed = GNUNET_YES;
 212       GNUNET_break (0);
 213     }
 214   }
 215   else if (0 == memcmp (zone, privkey2, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 216   {
 217     if (0 == strcmp (label, s_name_3))
 218     {
 219       if (rd_count == 1)
 220       {
 221         if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_3))
 222         {
 223           failed = GNUNET_YES;
 224           GNUNET_break (0);
 225         }
 226       }
 227       else
 228       {
 229         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 230                     "Received invalid record count\n");
 231         failed = GNUNET_YES;
 232         GNUNET_break (0);
 233       }
 234     }
 235     else
 236     {
 237       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 238                   "Comparing result failed: got name `%s' for first zone\n", label);
 239       failed = GNUNET_YES;
 240       GNUNET_break (0);
 241     }
 242   }
 243   else
 244   {
 245     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 246                 "Received invalid zone\n");
 247     failed = GNUNET_YES;
 248     GNUNET_break (0);
 249   }
 250   if (failed == GNUNET_NO)
 251   {
 252     if (1 == returned_records)
 253     {
 254       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 255                 "Telling namestore to stop zone iteration\n");
 256                 GNUNET_NAMESTORE_zone_iteration_stop (zi);
 257                 zi = NULL;
 258       if (NULL != endbadly_task)
 259       {
 260         GNUNET_SCHEDULER_cancel (endbadly_task);
 261         endbadly_task = NULL;
 262       }
 263       res = 0;
 264       GNUNET_SCHEDULER_add_delayed (WAIT, &end, NULL);
 265       return;
 266     }
 267     returned_records ++;
 268     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 269                 "Telling namestore to send the next result\n");
 270     GNUNET_NAMESTORE_zone_iterator_next (zi,
 271                                          1);
 272   }
 273   else
 274   {
 275     GNUNET_break (0);
 276     GNUNET_SCHEDULER_add_now (&end, NULL);
 277   }
 278 }
 279
 280
 281 static void
 282 zone_proc_end (void *cls)
 283 {
 284   GNUNET_break (1 <= returned_records);
 285   if (1 >= returned_records)
 286     res = 1; /* Last iteraterator callback, we are done */
 287   else
 288     res = 0;
 289   zi = NULL;
 290   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 291               "Received last result, iteration done after receing %u results\n",
 292               returned_records);
 293   GNUNET_SCHEDULER_add_now (&end, NULL);
 294 }
 295
 296
 297 static void
 298 put_cont (void *cls, int32_t success, const char *emsg)
 299 {
 300   static int c = 0;
 301
 302   if (success == GNUNET_OK)
 303   {
 304     c++;
 305     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record %u \n", c);
 306   }
 307   else
 308   {
 309     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to created records: `%s'\n",
 310                 emsg);
 311     GNUNET_break (0);
 312     if (NULL != endbadly_task)
 313         GNUNET_SCHEDULER_cancel (endbadly_task);
 314     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 315     return;
 316   }
 317
 318   if (c == 3)
 319   {
 320     res = 1;
 321     returned_records = 0;
 322     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 323                 "All records created, starting iteration over all zones \n");
 324     zi = GNUNET_NAMESTORE_zone_iteration_start (nsh,
 325                                                 NULL,
 326                                                 &fail_cb,
 327                                                 NULL,
 328                                                 &zone_proc,
 329                                                 NULL,
 330                                                 &zone_proc_end,
 331                                                 NULL);
 332     if (zi == NULL)
 333     {
 334       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 335                   "Failed to create zone iterator\n");
 336       GNUNET_break (0);
 337       if (NULL != endbadly_task)
 338         GNUNET_SCHEDULER_cancel (endbadly_task);
 339       endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 340       return;
 341     }
 342   }
 343 }
 344
 345
 346 static struct GNUNET_GNSRECORD_Data *
 347 create_record (unsigned int count)
 348 {
 349   struct GNUNET_GNSRECORD_Data *rd;
 350
 351   rd = GNUNET_new_array (count,
 352                          struct GNUNET_GNSRECORD_Data);
 353   for (unsigned int c = 0; c < count; c++)
 354   {
 355     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS).abs_value_us;
 356     rd[c].record_type = TEST_RECORD_TYPE;
 357     rd[c].data_size = 50;
 358     rd[c].data = GNUNET_malloc(50);
 359     rd[c].flags = 0;
 360     memset ((char *) rd[c].data, 'a', 50);
 361   }
 362   return rd;
 363 }
 364
 365
 366 /**
 367  * Callback called from the zone iterator when we iterate over
 368  * the empty zone.  Check that we got no records and then
 369  * start the actual tests by filling the zone.
 370  */
 371 static void
 372 empty_zone_proc (void *cls,
 373                  const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
 374                  const char *label,
 375                  unsigned int rd_count,
 376                  const struct GNUNET_GNSRECORD_Data *rd)
 377 {
 378
 379   GNUNET_assert (nsh == cls);
 380   if (NULL != zone)
 381   {
 382     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 383                 _("Expected empty zone but received zone private key\n"));
 384     GNUNET_break (0);
 385     if (endbadly_task != NULL)
 386       GNUNET_SCHEDULER_cancel (endbadly_task);
 387     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 388     return;
 389   }
 390   if ((NULL != label) || (NULL != rd) || (0 != rd_count))
 391   {
 392     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 393                 _("Expected no zone content but received data\n"));
 394     GNUNET_break (0);
 395     if (endbadly_task != NULL)
 396       GNUNET_SCHEDULER_cancel (endbadly_task);
 397     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 398     return;
 399   }
 400   GNUNET_assert (0);
 401 }
 402
 403
 404 static void
 405 empty_zone_proc_end (void *cls)
 406 {
 407   char *hostkey_file;
 408
 409   GNUNET_assert (nsh == cls);
 410   zi = NULL;
 411   GNUNET_asprintf(&hostkey_file,
 412                   "zonefiles%s%s",
 413                   DIR_SEPARATOR_STR,
 414                   "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
 415   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 416               "Using zonekey file `%s' \n",
 417               hostkey_file);
 418   privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file(hostkey_file);
 419   GNUNET_free (hostkey_file);
 420   GNUNET_assert (privkey != NULL);
 421
 422   GNUNET_asprintf (&hostkey_file,
 423                    "zonefiles%s%s",
 424                    DIR_SEPARATOR_STR,
 425                    "HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey");
 426   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 427               "Using zonekey file `%s'\n",
 428               hostkey_file);
 429   privkey2 = GNUNET_CRYPTO_ecdsa_key_create_from_file(hostkey_file);
 430   GNUNET_free (hostkey_file);
 431   GNUNET_assert (privkey2 != NULL);
 432
 433   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 434               "Created record 1\n");
 435
 436   GNUNET_asprintf(&s_name_1,
 437                   "dummy1");
 438   s_rd_1 = create_record(1);
 439   GNUNET_NAMESTORE_records_store(nsh, privkey, s_name_1,
 440                 1, s_rd_1, &put_cont, NULL);
 441
 442   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 443               "Created record 2 \n");
 444   GNUNET_asprintf(&s_name_2,
 445                   "dummy2");
 446   s_rd_2 = create_record(1);
 447   GNUNET_NAMESTORE_records_store (nsh,
 448                                   privkey,
 449                                   s_name_2,
 450                                   1,
 451                                   s_rd_2,
 452                                   &put_cont, NULL);
 453
 454   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 455               "Created record 3\n");
 456
 457   /* name in different zone */
 458   GNUNET_asprintf(&s_name_3, "dummy3");
 459   s_rd_3 = create_record(1);
 460   GNUNET_NAMESTORE_records_store(nsh,
 461                                  privkey2,
 462                                  s_name_3,
 463                                  1,
 464                                  s_rd_3,
 465                                  &put_cont, NULL);
 466 }
 467
 468
 469 static void
 470 run (void *cls,
 471      const struct GNUNET_CONFIGURATION_Handle *cfg,
 472      struct GNUNET_TESTING_Peer *peer)
 473 {
 474   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 475                                                 &endbadly,
 476                                                 NULL);
 477   nsh = GNUNET_NAMESTORE_connect (cfg);
 478   GNUNET_break (NULL != nsh);
 479   /* first, iterate over empty namestore */
 480   zi = GNUNET_NAMESTORE_zone_iteration_start(nsh,
 481                                              NULL,
 482                                              &fail_cb,
 483                                              NULL,
 484                                              &empty_zone_proc,
 485                                              nsh,
 486                                              &empty_zone_proc_end,
 487                                              nsh);
 488   if (NULL == zi)
 489   {
 490     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 491                 "Failed to create zone iterator\n");
 492     GNUNET_break (0);
 493     GNUNET_SCHEDULER_cancel (endbadly_task);
 494     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 495   }
 496 }
 497
 498
 499 int
 500 main (int argc, char *argv[])
 501 {
 502   const char *plugin_name;
 503   char *cfg_name;
 504
 505   plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
 506   GNUNET_asprintf (&cfg_name,
 507                    "test_namestore_api_%s.conf",
 508                    plugin_name);
 509   GNUNET_DISK_purge_cfg_dir (cfg_name,
 510                              "GNUNET_TEST_HOME");
 511   res = 1;
 512   if (0 !=
 513       GNUNET_TESTING_peer_run ("test-namestore-api-zone-iteration-stop",
 514                                cfg_name,
 515                                &run,
 516                                NULL))
 517   {
 518     res = 1;
 519   }
 520   GNUNET_DISK_purge_cfg_dir (cfg_name,
 521                              "GNUNET_TEST_HOME");
 522   GNUNET_free (cfg_name);
 523
 524   return res;
 525 }
 526
 527 /* end of test_namestore_api_zone_iteration_stop.c */