src/namestore/test_namestore_api_monitoring.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2013, 2018 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_monitoring.c
  22  * @brief testcase for zone monitoring functionality: monitor first, then add records
  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
  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_ZoneMonitor *zm;
  42
  43 static int res;
  44
  45 static char * s_name_1;
  46
  47 static struct GNUNET_GNSRECORD_Data *s_rd_1;
  48
  49 static char * s_name_2;
  50
  51 static struct GNUNET_GNSRECORD_Data *s_rd_2;
  52
  53 static char * s_name_3;
  54
  55 static struct GNUNET_GNSRECORD_Data *s_rd_3;
  56
  57 struct GNUNET_NAMESTORE_QueueEntry * ns_ops[3];
  58
  59
  60 static void
  61 do_shutdown ()
  62 {
  63   if (NULL != zm)
  64   {
  65     GNUNET_NAMESTORE_zone_monitor_stop (zm);
  66     zm = NULL;
  67   }
  68   if (NULL != ns_ops[0])
  69   {
  70         GNUNET_NAMESTORE_cancel(ns_ops[0]);
  71         ns_ops[0] = NULL;
  72   }
  73   if (NULL != ns_ops[1])
  74   {
  75         GNUNET_NAMESTORE_cancel(ns_ops[1]);
  76         ns_ops[1] = NULL;
  77   }
  78   if (NULL != ns_ops[2])
  79   {
  80         GNUNET_NAMESTORE_cancel(ns_ops[2]);
  81         ns_ops[2] = NULL;
  82   }
  83   if (NULL != nsh)
  84   {
  85     GNUNET_NAMESTORE_disconnect (nsh);
  86     nsh = NULL;
  87   }
  88   GNUNET_free_non_null(s_name_1);
  89   GNUNET_free_non_null(s_name_2);
  90   GNUNET_free_non_null(s_name_3);
  91
  92   if (s_rd_1 != NULL)
  93   {
  94     GNUNET_free ((void *)s_rd_1->data);
  95     GNUNET_free (s_rd_1);
  96   }
  97   if (s_rd_2 != NULL)
  98   {
  99     GNUNET_free ((void *)s_rd_2->data);
 100     GNUNET_free (s_rd_2);
 101   }
 102   if (s_rd_3 != NULL)
 103   {
 104     GNUNET_free ((void *)s_rd_3->data);
 105     GNUNET_free (s_rd_3);
 106   }
 107
 108   if (NULL != privkey)
 109   {
 110     GNUNET_free (privkey);
 111     privkey = NULL;
 112   }
 113   if (NULL != privkey2)
 114   {
 115     GNUNET_free (privkey2);
 116     privkey2 = NULL;
 117   }
 118 }
 119
 120
 121 /**
 122  * Re-establish the connection to the service.
 123  *
 124  * @param cls handle to use to re-connect.
 125  */
 126 static void
 127 endbadly (void *cls)
 128 {
 129   do_shutdown ();
 130   res = 1;
 131 }
 132
 133
 134 static void
 135 end (void *cls)
 136 {
 137   do_shutdown ();
 138   res = 0;
 139 }
 140
 141
 142 static void
 143 zone_proc (void *cls,
 144            const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
 145            const char *name,
 146            unsigned int rd_count,
 147            const struct GNUNET_GNSRECORD_Data *rd)
 148 {
 149   static int returned_records;
 150   static int fail = GNUNET_NO;
 151
 152   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 153               "Comparing results name %s\n",
 154               name);
 155   if (0 != memcmp (zone_key,
 156                    privkey,
 157                    sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)))
 158   {
 159     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 160               "Monitoring returned wrong zone key\n");
 161     GNUNET_break (0);
 162     GNUNET_SCHEDULER_cancel (endbadly_task);
 163     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 164     return;
 165   }
 166
 167   if (0 == strcmp (name, s_name_1))
 168   {
 169     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_1))
 170     {
 171       GNUNET_break (0);
 172         fail = GNUNET_YES;
 173     }
 174   }
 175   else if (0 == strcmp (name, s_name_2))
 176   {
 177     if (GNUNET_YES != GNUNET_GNSRECORD_records_cmp(rd, s_rd_2))
 178     {
 179       GNUNET_break (0);
 180         fail = GNUNET_YES;
 181     }
 182   }
 183   else
 184   {
 185     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 186               "Invalid name %s\n",
 187                 name);
 188     GNUNET_break (0);
 189     fail = GNUNET_YES;
 190   }
 191   GNUNET_NAMESTORE_zone_monitor_next (zm,
 192                                       1);
 193   if (2 == ++returned_records)
 194   {
 195     if (endbadly_task != NULL)
 196     {
 197       GNUNET_SCHEDULER_cancel (endbadly_task);
 198       endbadly_task = NULL;
 199     }
 200     if (GNUNET_YES == fail)
 201       GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 202     else
 203         GNUNET_SCHEDULER_add_now (&end, NULL);
 204   }
 205 }
 206
 207
 208 static void
 209 put_cont (void *cls,
 210           int32_t success,
 211           const char *emsg)
 212 {
 213   static int c = 0;
 214   char *label = cls;
 215
 216   if (0 == strcmp (label, s_name_1))
 217     ns_ops[0] = NULL;
 218   else if (0 == strcmp (label, s_name_2))
 219     ns_ops[1] = NULL;
 220   else if (0 == strcmp (label, s_name_3))
 221     ns_ops[2] = NULL;
 222
 223   if (success == GNUNET_OK)
 224   {
 225     c++;
 226     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 227                 "Created record %u: `%s'\n",
 228                 c,
 229                 label);
 230   }
 231   else
 232   {
 233     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 234                 "Failed to create record `%s'\n",
 235                 label);
 236     GNUNET_break (0);
 237     GNUNET_SCHEDULER_cancel (endbadly_task);
 238     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly,
 239                                               NULL);
 240   }
 241 }
 242
 243
 244 static struct GNUNET_GNSRECORD_Data *
 245 create_record (unsigned int count)
 246 {
 247   unsigned int c;
 248   struct GNUNET_GNSRECORD_Data * rd;
 249
 250   rd = GNUNET_malloc (count * sizeof (struct GNUNET_GNSRECORD_Data));
 251   for (c = 0; c < count; c++)
 252   {
 253     rd[c].expiration_time = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS).abs_value_us;
 254     rd[c].record_type = 1111;
 255     rd[c].data_size = 50;
 256     rd[c].data = GNUNET_malloc(50);
 257     rd[c].flags = 0;
 258     memset ((char *) rd[c].data, 'a', 50);
 259   }
 260   return rd;
 261 }
 262
 263
 264 static void
 265 fail_cb (void *cls)
 266 {
 267   GNUNET_assert (0);
 268 }
 269
 270
 271 static void
 272 sync_cb (void *cls)
 273 {
 274   /* do nothing */
 275 }
 276
 277
 278 static void
 279 run (void *cls,
 280      const struct GNUNET_CONFIGURATION_Handle *cfg,
 281      struct GNUNET_TESTING_Peer *peer)
 282 {
 283   res = 1;
 284   privkey = GNUNET_CRYPTO_ecdsa_key_create ();
 285   GNUNET_assert (privkey != NULL);
 286
 287   /* Start monitoring */
 288   zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
 289                                             privkey,
 290                                             GNUNET_YES,
 291                                             &fail_cb,
 292                                             NULL,
 293                                             &zone_proc,
 294                                             NULL,
 295                                             &sync_cb,
 296                                             NULL);
 297   if (NULL == zm)
 298   {
 299     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 300                 "Failed to create zone monitor\n");
 301     GNUNET_break (0);
 302     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 303     return;
 304   }
 305
 306   endbadly_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &endbadly, NULL);
 307   /* Connect to namestore */
 308   nsh = GNUNET_NAMESTORE_connect (cfg);
 309   if (NULL == nsh)
 310   {
 311     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Connect to namestore\n");
 312     GNUNET_break (0);
 313     endbadly_task = GNUNET_SCHEDULER_add_now (&endbadly, NULL);
 314     return;
 315   }
 316
 317   privkey2 = GNUNET_CRYPTO_ecdsa_key_create ();
 318   GNUNET_assert (privkey2 != NULL);
 319
 320
 321   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 322               "Created record 3\n");
 323   /* name in different zone */
 324   GNUNET_asprintf(&s_name_3, "dummy3");
 325   s_rd_3 = create_record(1);
 326   GNUNET_assert (NULL != (ns_ops[2] =
 327                           GNUNET_NAMESTORE_records_store (nsh,
 328                                                           privkey2,
 329                                                           s_name_3,
 330                                                           1,
 331                                                           s_rd_3,
 332                                                           &put_cont,
 333                                                           s_name_3)));
 334   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 335               "Created record 1\n");
 336   GNUNET_asprintf(&s_name_1, "dummy1");
 337   s_rd_1 = create_record(1);
 338   GNUNET_assert (NULL != (ns_ops[0] =
 339                           GNUNET_NAMESTORE_records_store (nsh,
 340                                                           privkey,
 341                                                           s_name_1,
 342                                                           1,
 343                                                           s_rd_1,
 344                                                           &put_cont,
 345                                                           s_name_1)));
 346
 347
 348   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created record 2 \n");
 349   GNUNET_asprintf(&s_name_2, "dummy2");
 350   s_rd_2 = create_record(1);
 351   GNUNET_assert (NULL != (ns_ops[1] =
 352                           GNUNET_NAMESTORE_records_store (nsh,
 353                                                           privkey,
 354                                                           s_name_2,
 355                                                           1,
 356                                                           s_rd_2,
 357                                                           &put_cont,
 358                                                           s_name_2)));
 359 }
 360
 361
 362 int
 363 main (int argc,
 364       char *argv[])
 365 {
 366   const char *plugin_name;
 367   char *cfg_name;
 368
 369   plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
 370   GNUNET_asprintf (&cfg_name,
 371                    "test_namestore_api_%s.conf",
 372                    plugin_name);
 373   GNUNET_DISK_purge_cfg_dir (cfg_name,
 374                              "GNUNET_TEST_HOME");
 375   res = 1;
 376   if (0 !=
 377       GNUNET_TESTING_peer_run ("test-namestore-api-monitoring",
 378                                cfg_name,
 379                                &run,
 380                                NULL))
 381   {
 382     res = 1;
 383   }
 384   GNUNET_DISK_purge_cfg_dir (cfg_name,
 385                              "GNUNET_TEST_HOME");
 386   GNUNET_free (cfg_name);
 387   return res;
 388 }
 389
 390
 391 /* end of test_namestore_api_monitoring.c */