src/fs/test_fs_unindex_persistence.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero 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      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  19  */
  20
  21 /**
  22  * @file fs/test_fs_unindex_persistence.c
  23  * @brief simple testcase for simple publish + unindex operation
  24  * @author Christian Grothoff
  25  */
  26 #include "platform.h"
  27 #include "gnunet_util_lib.h"
  28 #include "gnunet_testing_lib.h"
  29 #include "gnunet_fs_service.h"
  30
  31 /**
  32  * File-size we use for testing.
  33  */
  34 #define FILESIZE (1024 * 1024 * 2)
  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, 60)
  40
  41 /**
  42  * How long should our test-content live?
  43  */
  44 #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
  45
  46
  47 static struct GNUNET_TIME_Absolute start;
  48
  49 static struct GNUNET_FS_Handle *fs;
  50
  51 static struct GNUNET_FS_UnindexContext *unindex;
  52
  53 static struct GNUNET_FS_PublishContext *publish;
  54
  55 static char *fn;
  56
  57 static const struct GNUNET_CONFIGURATION_Handle *cfg;
  58
  59
  60 static void
  61 abort_publish_task (void *cls)
  62 {
  63   GNUNET_FS_publish_stop (publish);
  64   publish = NULL;
  65 }
  66
  67
  68 static void
  69 abort_unindex_task (void *cls)
  70 {
  71   if (unindex != NULL)
  72   {
  73     GNUNET_FS_unindex_stop (unindex);
  74     unindex = NULL;
  75   }
  76   if (fn != NULL)
  77   {
  78     GNUNET_DISK_directory_remove (fn);
  79     GNUNET_free (fn);
  80     fn = NULL;
  81   }
  82 }
  83
  84
  85 static void *
  86 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event);
  87
  88
  89 static void
  90 restart_fs_task (void *cls)
  91 {
  92   GNUNET_FS_stop (fs);
  93   fs = GNUNET_FS_start (cfg, "test-fs-unindex-persistence", &progress_cb, NULL,
  94                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
  95 }
  96
  97
  98 /**
  99  * Consider scheduling the restart-task.
 100  * Only runs the restart task once per event
 101  * category.
 102  *
 103  * @param ev type of the event to consider
 104  */
 105 static void
 106 consider_restart (int ev)
 107 {
 108   static int prev[32];
 109   static int off;
 110   int i;
 111
 112   for (i = 0; i < off; i++)
 113     if (prev[i] == ev)
 114       return;
 115   prev[off++] = ev;
 116   GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_URGENT,
 117                                       &restart_fs_task, NULL);
 118 }
 119
 120
 121 static void *
 122 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
 123 {
 124   switch (event->status)
 125   {
 126   case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 127     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 128                 "Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 129                 (unsigned long long) event->value.publish.completed,
 130                 (unsigned long long) event->value.publish.size,
 131                 event->value.publish.specifics.progress.depth,
 132                 (unsigned long long) event->value.publish.specifics.
 133                 progress.offset);
 134     break;
 135
 136   case GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY:
 137     break;
 138
 139   case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 140     printf ("Publishing complete, %llu kbps.\n",
 141             (unsigned long long) (FILESIZE * 1000000LL
 142                                   / (1
 143                                      + GNUNET_TIME_absolute_get_duration
 144                                        (start).rel_value_us) / 1024));
 145     start = GNUNET_TIME_absolute_get ();
 146     unindex = GNUNET_FS_unindex_start (fs, fn, "unindex");
 147     GNUNET_assert (unindex != NULL);
 148     break;
 149
 150   case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
 151     printf ("Unindex complete,  %llu kbps.\n",
 152             (unsigned long long) (FILESIZE * 1000000LL
 153                                   / (1
 154                                      + GNUNET_TIME_absolute_get_duration
 155                                        (start).rel_value_us) / 1024));
 156     GNUNET_SCHEDULER_add_now (&abort_unindex_task, NULL);
 157     break;
 158
 159   case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
 160     consider_restart (event->status);
 161     GNUNET_assert (unindex == event->value.unindex.uc);
 162     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 163                 "Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
 164                 (unsigned long long) event->value.unindex.completed,
 165                 (unsigned long long) event->value.unindex.size,
 166                 event->value.unindex.specifics.progress.depth,
 167                 (unsigned long long) event->value.unindex.specifics.
 168                 progress.offset);
 169     break;
 170
 171   case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
 172     if (event->value.publish.pc == publish)
 173       publish = NULL;
 174     break;
 175
 176   case GNUNET_FS_STATUS_PUBLISH_RESUME:
 177     if (NULL == publish)
 178     {
 179       publish = event->value.publish.pc;
 180       return "publish-context";
 181     }
 182     break;
 183
 184   case GNUNET_FS_STATUS_UNINDEX_SUSPEND:
 185     GNUNET_assert (event->value.unindex.uc == unindex);
 186     unindex = NULL;
 187     break;
 188
 189   case GNUNET_FS_STATUS_UNINDEX_RESUME:
 190     GNUNET_assert (NULL == unindex);
 191     unindex = event->value.unindex.uc;
 192     return "unindex";
 193
 194   case GNUNET_FS_STATUS_PUBLISH_ERROR:
 195     fprintf (stderr, "Error publishing file: %s\n",
 196              event->value.publish.specifics.error.message);
 197     GNUNET_break (0);
 198     GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
 199     break;
 200
 201   case GNUNET_FS_STATUS_UNINDEX_ERROR:
 202     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 203                 "Error unindexing file: %s\n",
 204                 event->value.unindex.specifics.error.message);
 205     GNUNET_SCHEDULER_add_now (&abort_unindex_task, NULL);
 206     break;
 207
 208   case GNUNET_FS_STATUS_PUBLISH_START:
 209     GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
 210     GNUNET_assert (NULL == event->value.publish.pctx);
 211     GNUNET_assert (FILESIZE == event->value.publish.size);
 212     GNUNET_assert (0 == event->value.publish.completed);
 213     GNUNET_assert (1 == event->value.publish.anonymity);
 214     break;
 215
 216   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 217     GNUNET_assert (publish == event->value.publish.pc);
 218     GNUNET_assert (FILESIZE == event->value.publish.size);
 219     GNUNET_assert (1 == event->value.publish.anonymity);
 220     GNUNET_FS_stop (fs);
 221     fs = NULL;
 222     break;
 223
 224   case GNUNET_FS_STATUS_UNINDEX_START:
 225     consider_restart (event->status);
 226     GNUNET_assert (unindex == NULL);
 227     GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
 228     GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
 229     GNUNET_assert (FILESIZE == event->value.unindex.size);
 230     GNUNET_assert (0 == event->value.unindex.completed);
 231     break;
 232
 233   case GNUNET_FS_STATUS_UNINDEX_STOPPED:
 234     GNUNET_assert (unindex == event->value.unindex.uc);
 235     GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
 236     break;
 237
 238   default:
 239     printf ("Unexpected event: %d\n", event->status);
 240     break;
 241   }
 242   return NULL;
 243 }
 244
 245
 246 static void
 247 run (void *cls,
 248      const struct GNUNET_CONFIGURATION_Handle *c,
 249      struct GNUNET_TESTING_Peer *peer)
 250 {
 251   const char *keywords[] = {
 252     "down_foo",
 253     "down_bar",
 254   };
 255   char *buf;
 256   struct GNUNET_CONTAINER_MetaData *meta;
 257   struct GNUNET_FS_Uri *kuri;
 258   struct GNUNET_FS_FileInformation *fi;
 259   size_t i;
 260   struct GNUNET_FS_BlockOptions bo;
 261
 262   cfg = c;
 263   fn = GNUNET_DISK_mktemp ("gnunet-unindex-test-dst");
 264   fs = GNUNET_FS_start (cfg, "test-fs-unindex-persistence", &progress_cb, NULL,
 265                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
 266   GNUNET_assert (NULL != fs);
 267   buf = GNUNET_malloc (FILESIZE);
 268   for (i = 0; i < FILESIZE; i++)
 269     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 270   GNUNET_assert (FILESIZE ==
 271                  GNUNET_DISK_fn_write (fn, buf, FILESIZE,
 272                                        GNUNET_DISK_PERM_USER_READ
 273                                        | GNUNET_DISK_PERM_USER_WRITE));
 274   GNUNET_free (buf);
 275   meta = GNUNET_CONTAINER_meta_data_create ();
 276   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 277   bo.content_priority = 42;
 278   bo.anonymity_level = 1;
 279   bo.replication_level = 0;
 280   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 281   fi = GNUNET_FS_file_information_create_from_file (fs, "publish-context", fn,
 282                                                     kuri, meta, GNUNET_YES,
 283                                                     &bo);
 284   GNUNET_FS_uri_destroy (kuri);
 285   GNUNET_CONTAINER_meta_data_destroy (meta);
 286   GNUNET_assert (NULL != fi);
 287   start = GNUNET_TIME_absolute_get ();
 288   publish =
 289     GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
 290                              GNUNET_FS_PUBLISH_OPTION_NONE);
 291   GNUNET_assert (publish != NULL);
 292 }
 293
 294
 295 int
 296 main (int argc, char *argv[])
 297 {
 298   if (0 != GNUNET_TESTING_peer_run ("test-fs-unindex-persistence",
 299                                     "test_fs_unindex_data.conf",
 300                                     &run, NULL))
 301     return 1;
 302   return 0;
 303 }
 304
 305
 306 /* end of test_fs_unindex_persistence.c */