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
  16 /**
  17  * @file fs/test_fs_unindex_persistence.c
  18  * @brief simple testcase for simple publish + unindex operation
  19  * @author Christian Grothoff
  20  */
  21 #include "platform.h"
  22 #include "gnunet_util_lib.h"
  23 #include "gnunet_testing_lib.h"
  24 #include "gnunet_fs_service.h"
  25
  26 /**
  27  * File-size we use for testing.
  28  */
  29 #define FILESIZE (1024 * 1024 * 2)
  30
  31 /**
  32  * How long until we give up on transmitting the message?
  33  */
  34 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
  35
  36 /**
  37  * How long should our test-content live?
  38  */
  39 #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
  40
  41
  42 static struct GNUNET_TIME_Absolute start;
  43
  44 static struct GNUNET_FS_Handle *fs;
  45
  46 static struct GNUNET_FS_UnindexContext *unindex;
  47
  48 static struct GNUNET_FS_PublishContext *publish;
  49
  50 static char *fn;
  51
  52 static const struct GNUNET_CONFIGURATION_Handle *cfg;
  53
  54
  55 static void
  56 abort_publish_task (void *cls)
  57 {
  58   GNUNET_FS_publish_stop (publish);
  59   publish = NULL;
  60 }
  61
  62
  63 static void
  64 abort_unindex_task (void *cls)
  65 {
  66   if (unindex != NULL)
  67   {
  68     GNUNET_FS_unindex_stop (unindex);
  69     unindex = NULL;
  70   }
  71   if (fn != NULL)
  72   {
  73     GNUNET_DISK_directory_remove (fn);
  74     GNUNET_free (fn);
  75     fn = NULL;
  76   }
  77 }
  78
  79
  80 static void *
  81 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event);
  82
  83
  84 static void
  85 restart_fs_task (void *cls)
  86 {
  87   GNUNET_FS_stop (fs);
  88   fs = GNUNET_FS_start (cfg, "test-fs-unindex-persistence", &progress_cb, NULL,
  89                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
  90 }
  91
  92
  93 /**
  94  * Consider scheduling the restart-task.
  95  * Only runs the restart task once per event
  96  * category.
  97  *
  98  * @param ev type of the event to consider
  99  */
 100 static void
 101 consider_restart (int ev)
 102 {
 103   static int prev[32];
 104   static int off;
 105   int i;
 106
 107   for (i = 0; i < off; i++)
 108     if (prev[i] == ev)
 109       return;
 110   prev[off++] = ev;
 111   GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_URGENT,
 112                                       &restart_fs_task, NULL);
 113 }
 114
 115
 116 static void *
 117 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
 118 {
 119   switch (event->status)
 120   {
 121   case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 122     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 123                 "Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 124                 (unsigned long long) event->value.publish.completed,
 125                 (unsigned long long) event->value.publish.size,
 126                 event->value.publish.specifics.progress.depth,
 127                 (unsigned long long) event->value.publish.specifics.
 128                 progress.offset);
 129     break;
 130   case GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY:
 131     break;
 132   case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 133     printf ("Publishing complete, %llu kbps.\n",
 134             (unsigned long long) (FILESIZE * 1000000LL /
 135                                   (1 +
 136                                    GNUNET_TIME_absolute_get_duration
 137                                    (start).rel_value_us) / 1024));
 138     start = GNUNET_TIME_absolute_get ();
 139     unindex = GNUNET_FS_unindex_start (fs, fn, "unindex");
 140     GNUNET_assert (unindex != NULL);
 141     break;
 142   case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
 143     printf ("Unindex complete,  %llu kbps.\n",
 144             (unsigned long long) (FILESIZE * 1000000LL /
 145                                   (1 +
 146                                    GNUNET_TIME_absolute_get_duration
 147                                    (start).rel_value_us) / 1024));
 148     GNUNET_SCHEDULER_add_now (&abort_unindex_task, NULL);
 149     break;
 150   case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
 151     consider_restart (event->status);
 152     GNUNET_assert (unindex == event->value.unindex.uc);
 153     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 154                 "Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
 155                 (unsigned long long) event->value.unindex.completed,
 156                 (unsigned long long) event->value.unindex.size,
 157                 event->value.unindex.specifics.progress.depth,
 158                 (unsigned long long) event->value.unindex.specifics.
 159                 progress.offset);
 160     break;
 161   case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
 162     if (event->value.publish.pc == publish)
 163       publish = NULL;
 164     break;
 165   case GNUNET_FS_STATUS_PUBLISH_RESUME:
 166     if (NULL == publish)
 167     {
 168       publish = event->value.publish.pc;
 169       return "publish-context";
 170     }
 171     break;
 172   case GNUNET_FS_STATUS_UNINDEX_SUSPEND:
 173     GNUNET_assert (event->value.unindex.uc == unindex);
 174     unindex = NULL;
 175     break;
 176   case GNUNET_FS_STATUS_UNINDEX_RESUME:
 177     GNUNET_assert (NULL == unindex);
 178     unindex = event->value.unindex.uc;
 179     return "unindex";
 180   case GNUNET_FS_STATUS_PUBLISH_ERROR:
 181     FPRINTF (stderr, "Error publishing file: %s\n",
 182              event->value.publish.specifics.error.message);
 183     GNUNET_break (0);
 184     GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
 185     break;
 186   case GNUNET_FS_STATUS_UNINDEX_ERROR:
 187     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 188                 "Error unindexing file: %s\n",
 189                 event->value.unindex.specifics.error.message);
 190     GNUNET_SCHEDULER_add_now (&abort_unindex_task, NULL);
 191     break;
 192   case GNUNET_FS_STATUS_PUBLISH_START:
 193     GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
 194     GNUNET_assert (NULL == event->value.publish.pctx);
 195     GNUNET_assert (FILESIZE == event->value.publish.size);
 196     GNUNET_assert (0 == event->value.publish.completed);
 197     GNUNET_assert (1 == event->value.publish.anonymity);
 198     break;
 199   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 200     GNUNET_assert (publish == event->value.publish.pc);
 201     GNUNET_assert (FILESIZE == event->value.publish.size);
 202     GNUNET_assert (1 == event->value.publish.anonymity);
 203     GNUNET_FS_stop (fs);
 204     fs = NULL;
 205     break;
 206   case GNUNET_FS_STATUS_UNINDEX_START:
 207     consider_restart (event->status);
 208     GNUNET_assert (unindex == NULL);
 209     GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
 210     GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
 211     GNUNET_assert (FILESIZE == event->value.unindex.size);
 212     GNUNET_assert (0 == event->value.unindex.completed);
 213     break;
 214   case GNUNET_FS_STATUS_UNINDEX_STOPPED:
 215     GNUNET_assert (unindex == event->value.unindex.uc);
 216     GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
 217     break;
 218   default:
 219     printf ("Unexpected event: %d\n", event->status);
 220     break;
 221   }
 222   return NULL;
 223 }
 224
 225
 226 static void
 227 run (void *cls,
 228      const struct GNUNET_CONFIGURATION_Handle *c,
 229      struct GNUNET_TESTING_Peer *peer)
 230 {
 231   const char *keywords[] = {
 232     "down_foo",
 233     "down_bar",
 234   };
 235   char *buf;
 236   struct GNUNET_CONTAINER_MetaData *meta;
 237   struct GNUNET_FS_Uri *kuri;
 238   struct GNUNET_FS_FileInformation *fi;
 239   size_t i;
 240   struct GNUNET_FS_BlockOptions bo;
 241
 242   cfg = c;
 243   fn = GNUNET_DISK_mktemp ("gnunet-unindex-test-dst");
 244   fs = GNUNET_FS_start (cfg, "test-fs-unindex-persistence", &progress_cb, NULL,
 245                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
 246   GNUNET_assert (NULL != fs);
 247   buf = GNUNET_malloc (FILESIZE);
 248   for (i = 0; i < FILESIZE; i++)
 249     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 250   GNUNET_assert (FILESIZE ==
 251                  GNUNET_DISK_fn_write (fn, buf, FILESIZE,
 252                                        GNUNET_DISK_PERM_USER_READ |
 253                                        GNUNET_DISK_PERM_USER_WRITE));
 254   GNUNET_free (buf);
 255   meta = GNUNET_CONTAINER_meta_data_create ();
 256   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 257   bo.content_priority = 42;
 258   bo.anonymity_level = 1;
 259   bo.replication_level = 0;
 260   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 261   fi = GNUNET_FS_file_information_create_from_file (fs, "publish-context", fn,
 262                                                     kuri, meta, GNUNET_YES,
 263                                                     &bo);
 264   GNUNET_FS_uri_destroy (kuri);
 265   GNUNET_CONTAINER_meta_data_destroy (meta);
 266   GNUNET_assert (NULL != fi);
 267   start = GNUNET_TIME_absolute_get ();
 268   publish =
 269       GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
 270                                GNUNET_FS_PUBLISH_OPTION_NONE);
 271   GNUNET_assert (publish != NULL);
 272 }
 273
 274
 275 int
 276 main (int argc, char *argv[])
 277 {
 278   if (0 != GNUNET_TESTING_peer_run ("test-fs-unindex-persistence",
 279                                     "test_fs_unindex_data.conf",
 280                                     &run, NULL))
 281     return 1;
 282   return 0;
 283 }
 284
 285 /* end of test_fs_unindex_persistence.c */