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
   6      it under the terms of the GNU General Public License as published
   7      by the Free Software Foundation; either version 3, 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., 51 Franklin Street, Fifth Floor,
  18      Boston, MA 02110-1301, USA.
  19 */
  20 /**
  21  * @file namestore/test_namestore_api_zone_iteration.c
  22  * @brief testcase for zone iteration functionality: stop iterating of zones
  23  */
  24 #include "platform.h"
  25 #include "gnunet_namestore_service.h"
  26 #include "gnunet_testing_lib.h"
  27 #include "namestore.h"
  28
  29
  30 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 100)
  31 #define WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)
  32
  33 static struct GNUNET_NAMESTORE_Handle * nsh;
  34
  35 static struct GNUNET_SCHEDULER_Task * endbadly_task;
  36
  37 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey;
  38
  39 static struct GNUNET_CRYPTO_EcdsaPrivateKey * privkey2;
  40
  41 static struct GNUNET_NAMESTORE_ZoneIterator *zi;
  42
  43 static int res;
  44
  45 static int returned_records;
  46
  47 static char * s_name_1;
  48
  49 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  50
  51 static char * s_name_2;
  52
  53 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  54
  55 static char * s_name_3;
  56
  57 static struct GNUNET_GNSRECORD_Data *s_rd_3;
  58
  59 static char *directory;
  60
  61
  62 /**
  63  * Re-establish the connection to the service.
  64  *
  65  * @param cls handle to use to re-connect.
  66  */
  67 static void
  68 endbadly (void *cls)
  69 {
  70   if (NULL != zi)
  71   {
  72     GNUNET_NAMESTORE_zone_iteration_stop (zi);
  73     zi = NULL;
  74   }
  75
  76   if (nsh != NULL)
  77     GNUNET_NAMESTORE_disconnect (nsh);
  78   nsh = NULL;
  79
  80   GNUNET_free_non_null(s_name_1);
  81   GNUNET_free_non_null(s_name_2);
  82   GNUNET_free_non_null(s_name_3);
  83
  84   if (s_rd_1 != NULL)
  85   {
  86     GNUNET_free ((void *)s_rd_1->data);
  87     GNUNET_free (s_rd_1);
  88   }
  89   if (s_rd_2 != NULL)
  90   {
  91     GNUNET_free ((void *)s_rd_2->data);
  92     GNUNET_free (s_rd_2);
  93   }
  94   if (s_rd_3 != NULL)
  95   {
  96     GNUNET_free ((void *)s_rd_3->data);
  97     GNUNET_free (s_rd_3);
  98   }
  99
 100   if (privkey != NULL)
 101     GNUNET_free (privkey);
 102   privkey = NULL;
 103
 104   if (privkey2 != NULL)
 105     GNUNET_free (privkey2);
 106   privkey2 = NULL;
 107   res = 1;
 108 }
 109
 110
 111 static void
 112 end (void *cls)
 113 {
 114   if (NULL != zi)
 115   {
 116     GNUNET_NAMESTORE_zone_iteration_stop (zi);
 117     zi = NULL;
 118   }
 119
 120   if (endbadly_task != NULL)
 121   {
 122     GNUNET_SCHEDULER_cancel (endbadly_task);
 123     endbadly_task = NULL;
 124   }
 125
 126   if (privkey != NULL)
 127     GNUNET_free (privkey);
 128   privkey = NULL;
 129
 130   if (privkey2 != NULL)
 131     GNUNET_free (privkey2);
 132   privkey2 = NULL;
 133
 134   GNUNET_free (s_name_1);
 135   GNUNET_free (s_name_2);
 136   GNUNET_free (s_name_3);
 137   if (s_rd_1 != NULL)
 138   {
 139     GNUNET_free ((void *)s_rd_1->data);
 140     GNUNET_free (s_rd_1);
 141   }
 142   if (s_rd_2 != NULL)
 143   {
 144     GNUNET_free ((void *)s_rd_2->data);
 145     GNUNET_free (s_rd_2);
 146   }
 147   if (s_rd_3 != NULL)
 148   {
 149     GNUNET_free ((void *)s_rd_3->data);
 150     GNUNET_free (s_rd_3);
 151   }
 152   if (nsh != NULL)
 153     GNUNET_NAMESTORE_disconnect (nsh);
 154   nsh = NULL;
 155 }
 156
 157
 158 static void
 159 fail_cb (void *cls)
 160 {
 161   GNUNET_assert (0);
 162 }
 163
 164
 165 static void
 166 zone_proc (void *cls,
 167            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
 168            const char *label,
 169            unsigned int rd_count,
 170            const struct GNUNET_GNSRECORD_Data *rd)
 171 {
 172   int failed = GNUNET_NO;
 173
 174   GNUNET_assert (NULL != zone);
 175   if (0 == memcmp (zone, privkey, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 176   {
 177     if (0 == strcmp (label, s_name_1))
 178     {
 179       if (rd_count == 1)
 180       {
 181         if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_1))
 182         {
 183           failed = GNUNET_YES;
 184           GNUNET_break (0);
 185         }
 186       }
 187       else
 188       {
 189         failed = GNUNET_YES;
 190         GNUNET_break (0);
 191       }
 192     }
 193     else if (0 == strcmp (label, s_name_2))
 194     {
 195       if (rd_count == 1)
 196       {
 197         if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_2))
 198         {
 199           failed = GNUNET_YES;
 200           GNUNET_break (0);
 201         }
 202       }
 203       else
 204       {
 205         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 206                     "Received invalid record count\n");
 207         failed = GNUNET_YES;
 208         GNUNET_break (0);
 209       }
 210     }
 211     else
 212     {
 213       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 214                   "Comparing result failed: got name `%s' for first zone\n", label);
 215       failed = GNUNET_YES;
 216       GNUNET_break (0);
 217     }
 218   }
 219   else if (0 == memcmp (zone, privkey2, sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 220   {
 221     if (0 == strcmp (label, s_name_3))
 222     {
 223       if (rd_count == 1)
 224       {
 225         if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_3))
 226         {
 227           failed = GNUNET_YES;
 228           GNUNET_break (0);
 229         }
 230       }
 231       else
 232       {
 233         GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 234                     "Received invalid record count\n");
 235         failed = GNUNET_YES;
 236         GNUNET_break (0);
 237       }
 238     }
 239     else
 240     {
 241       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 242                   "Comparing result failed: got name `%s' for first zone\n", label);
 243       failed = GNUNET_YES;
 244       GNUNET_break (0);
 245     }
 246   }
 247   else
 248   {
 249     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 250                 "Received invalid zone\n");
 251     failed = GNUNET_YES;
 252     GNUNET_break (0);
 253   }
 254   if (failed == GNUNET_NO)
 255   {
 256     if (1 == returned_records)
 257     {
 258       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 259                 "Telling namestore to stop zone iteration\n");
 260                 GNUNET_NAMESTORE_zone_iteration_stop (zi);
 261                 zi = NULL;
 262       if (NULL != endbadly_task)
 263       {
 264         GNUNET_SCHEDULER_cancel (endbadly_task);
 265         endbadly_task = NULL;
 266       }
 267       res = 0;
 268       GNUNET_SCHEDULER_add_delayed (WAIT, &end, NULL);
 269       return;
 270     }
 271     returned_records ++;
 272     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 273                 "Telling namestore to send the next result\n");
 274     GNUNET_NAMESTORE_zone_iterator_next (zi);
 275   }
 276   else
 277   {
 278     GNUNET_break (0);
 279     GNUNET_SCHEDULER_add_now (&end, NULL);
 280   }
 281 }
 282
 283
 284 static void
 285 zone_proc_end (void *cls)
 286 {
 287   GNUNET_break (1 <= returned_records);
 288   if (1 >= returned_records)
 289     res = 1; /* Last iteraterator callback, we are done */
 290   else
 291     res = 0;
 292   zi = NULL;
 293   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 294               "Received last result, iteration done after receing %u results\n",
 295               returned_records);
 296   GNUNET_SCHEDULER_add_now (&end, NULL);
 297 }
 298
 299
 300 static void
 301 put_cont (void *cls, int32_t success, const char *emsg)
 302 {
 303   static int c = 0;
 304
 305   if (success == GNUNET_OK)
 306   {
 307     c++;
 308     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record %u \n", c);
 309   }
 310   else
 311   {
 312     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to created records: `%s'\n",
 313                 emsg);
 314     GNUNET_break (0);
 315     if (NULL != endbadly_task)
 316         GNUNET_SCHEDULER_cancel (endbadly_task);
 317     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 318     return;
 319   }
 320
 321   if (c == 3)
 322   {
 323     res = 1;
 324     returned_records = 0;
 325     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 326                 "All records created, starting iteration over all zones \n");
 327     zi = GNUNET_NAMESTORE_zone_iteration_start (nsh,
 328                                                 NULL,
 329                                                 &fail_cb,
 330                                                 NULL,
 331                                                 &zone_proc,
 332                                                 NULL,
 333                                                 &zone_proc_end,
 334                                                 NULL);
 335     if (zi == NULL)
 336     {
 337       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 338                   "Failed to create zone iterator\n");
 339       GNUNET_break (0);
 340       if (NULL != endbadly_task)
 341         GNUNET_SCHEDULER_cancel (endbadly_task);
 342       endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 343       return;
 344     }
 345   }
 346 }
 347
 348
 349 static struct GNUNET_GNSRECORD_Data *
 350 create_record (unsigned int count)
 351 {
 352   unsigned int c;
 353   struct GNUNET_GNSRECORD_Data * rd;
 354
 355   rd = GNUNET_malloc (count * sizeof (struct GNUNET_GNSRECORD_Data));
 356   for (c = 0; c < count; c++)
 357   {
 358     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS).abs_value_us;
 359     rd[c].record_type = 1111;
 360     rd[c].data_size = 50;
 361     rd[c].data = GNUNET_malloc(50);
 362     rd[c].flags = 0;
 363     memset ((char *) rd[c].data, 'a', 50);
 364   }
 365   return rd;
 366 }
 367
 368
 369 /**
 370  * Callback called from the zone iterator when we iterate over
 371  * the empty zone.  Check that we got no records and then
 372  * start the actual tests by filling the zone.
 373  */
 374 static void
 375 empty_zone_proc (void *cls,
 376                  const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
 377                  const char *label,
 378                  unsigned int rd_count,
 379                  const struct GNUNET_GNSRECORD_Data *rd)
 380 {
 381
 382   GNUNET_assert (nsh == cls);
 383   if (NULL != zone)
 384   {
 385     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 386                 _("Expected empty zone but received zone private key\n"));
 387     GNUNET_break (0);
 388     if (endbadly_task != NULL)
 389       GNUNET_SCHEDULER_cancel (endbadly_task);
 390     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 391     return;
 392   }
 393   if ((NULL != label) || (NULL != rd) || (0 != rd_count))
 394   {
 395     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 396                 _("Expected no zone content but received data\n"));
 397     GNUNET_break (0);
 398     if (endbadly_task != NULL)
 399       GNUNET_SCHEDULER_cancel (endbadly_task);
 400     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 401     return;
 402   }
 403   GNUNET_assert (0);
 404 }
 405
 406
 407 static void
 408 empty_zone_proc_end (void *cls)
 409 {
 410   char *hostkey_file;
 411
 412   GNUNET_assert (nsh == cls);
 413   zi = NULL;
 414   GNUNET_asprintf(&hostkey_file,
 415                   "zonefiles%s%s",
 416                   DIR_SEPARATOR_STR,
 417                   "N0UJMP015AFUNR2BTNM3FKPBLG38913BL8IDMCO2H0A1LIB81960.zkey");
 418   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 419               "Using zonekey file `%s' \n",
 420               hostkey_file);
 421   privkey = GNUNET_CRYPTO_ecdsa_key_create_from_file(hostkey_file);
 422   GNUNET_free (hostkey_file);
 423   GNUNET_assert (privkey != NULL);
 424
 425   GNUNET_asprintf (&hostkey_file,
 426                    "zonefiles%s%s",
 427                    DIR_SEPARATOR_STR,
 428                    "HGU0A0VCU334DN7F2I9UIUMVQMM7JMSD142LIMNUGTTV9R0CF4EG.zkey");
 429   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 430               "Using zonekey file `%s'\n",
 431               hostkey_file);
 432   privkey2 = GNUNET_CRYPTO_ecdsa_key_create_from_file(hostkey_file);
 433   GNUNET_free (hostkey_file);
 434   GNUNET_assert (privkey2 != NULL);
 435
 436   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 437               "Created record 1\n");
 438
 439   GNUNET_asprintf(&s_name_1,
 440                   "dummy1");
 441   s_rd_1 = create_record(1);
 442   GNUNET_NAMESTORE_records_store(nsh, privkey, s_name_1,
 443                 1, s_rd_1, &put_cont, NULL);
 444
 445   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 446               "Created record 2 \n");
 447   GNUNET_asprintf(&s_name_2,
 448                   "dummy2");
 449   s_rd_2 = create_record(1);
 450   GNUNET_NAMESTORE_records_store (nsh,
 451                                   privkey,
 452                                   s_name_2,
 453                                   1,
 454                                   s_rd_2,
 455                                   &put_cont, NULL);
 456
 457   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 458               "Created record 3\n");
 459
 460   /* name in different zone */
 461   GNUNET_asprintf(&s_name_3, "dummy3");
 462   s_rd_3 = create_record(1);
 463   GNUNET_NAMESTORE_records_store(nsh,
 464                                  privkey2,
 465                                  s_name_3,
 466                                  1,
 467                                  s_rd_3,
 468                                  &put_cont, NULL);
 469 }
 470
 471
 472 static void
 473 run (void *cls,
 474      const struct GNUNET_CONFIGURATION_Handle *cfg,
 475      struct GNUNET_TESTING_Peer *peer)
 476 {
 477   GNUNET_assert (GNUNET_OK ==
 478                  GNUNET_CONFIGURATION_get_value_string (cfg,
 479                                                         "PATHS",
 480                                                         "GNUNET_TEST_HOME",
 481                                                         &directory));
 482   GNUNET_DISK_directory_remove (directory);
 483
 484   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &endbadly, NULL);
 485   nsh = GNUNET_NAMESTORE_connect (cfg);
 486   GNUNET_break (NULL != nsh);
 487   /* first, iterate over empty namestore */
 488   zi = GNUNET_NAMESTORE_zone_iteration_start(nsh,
 489                                              NULL,
 490                                              &fail_cb,
 491                                              NULL,
 492                                              &empty_zone_proc,
 493                                              nsh,
 494                                              &empty_zone_proc_end,
 495                                              nsh);
 496   if (NULL == zi)
 497   {
 498     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 499                 "Failed to create zone iterator\n");
 500     GNUNET_break (0);
 501     GNUNET_SCHEDULER_cancel (endbadly_task);
 502     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 503   }
 504 }
 505
 506
 507 int
 508 main (int argc, char *argv[])
 509 {
 510   res = 1;
 511   if (0 !=
 512       GNUNET_TESTING_peer_run ("test-namestore-api-zone-iteration-stop",
 513                                "test_namestore_api.conf",
 514                                &run,
 515                                NULL))
 516   {
 517     res = 1;
 518   }
 519   if (NULL != directory)
 520   {
 521       GNUNET_DISK_directory_remove (directory);
 522       GNUNET_free (directory);
 523   }
 524   return res;
 525 }
 526
 527 /* end of test_namestore_api_zone_iteration_stop.c */