src/fs/test_fs_publish_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
   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 fs/test_fs_publish_persistence.c
  22  * @brief simple testcase for persistence of simple publish operation
  23  * @author Christian Grothoff
  24  */
  25 #include "platform.h"
  26 #include "gnunet_util_lib.h"
  27 #include "gnunet_testing_lib.h"
  28 #include "gnunet_fs_service.h"
  29
  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 const struct GNUNET_CONFIGURATION_Handle *cfg;
  52
  53 static struct GNUNET_FS_PublishContext *publish;
  54
  55 static struct GNUNET_FS_PublishContext *publish;
  56
  57 static char *fn1;
  58
  59 static char *fn2;
  60
  61 static int err;
  62
  63 static struct GNUNET_SCHEDULER_Task *rtask;
  64
  65
  66 static void
  67 abort_publish_task (void *cls)
  68 {
  69   GNUNET_FS_publish_stop (publish);
  70   publish = NULL;
  71   GNUNET_DISK_directory_remove (fn1);
  72   GNUNET_free (fn1);
  73   fn1 = NULL;
  74   GNUNET_DISK_directory_remove (fn2);
  75   GNUNET_free (fn2);
  76   fn2 = NULL;
  77   GNUNET_FS_stop (fs);
  78   fs = NULL;
  79   if (NULL != rtask)
  80   {
  81     GNUNET_SCHEDULER_cancel (rtask);
  82     rtask = NULL;
  83   }
  84 }
  85
  86
  87 static void *
  88 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event);
  89
  90
  91 static void
  92 restart_fs_task (void *cls)
  93 {
  94   rtask = NULL;
  95   GNUNET_FS_stop (fs);
  96   fs = GNUNET_FS_start (cfg, "test-fs-publish-persistence",
  97                         &progress_cb, NULL,
  98                         GNUNET_FS_FLAGS_PERSISTENCE,
  99                         GNUNET_FS_OPTIONS_END);
 100 }
 101
 102
 103 /**
 104  * Consider scheduling the restart-task.
 105  * Only runs the restart task once per event
 106  * category.
 107  *
 108  * @param ev type of the event to consider
 109  */
 110 static void
 111 consider_restart (int ev)
 112 {
 113   static int prev[32];
 114   static int off;
 115   int i;
 116
 117   for (i = 0; i < off; i++)
 118     if (prev[i] == ev)
 119       return;
 120   prev[off++] = ev;
 121   rtask =
 122       GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_URGENT,
 123                                           &restart_fs_task, NULL);
 124 }
 125
 126
 127 static void *
 128 progress_cb (void *cls,
 129              const struct GNUNET_FS_ProgressInfo *event)
 130 {
 131   void *ret;
 132
 133   ret = NULL;
 134   switch (event->status)
 135   {
 136   case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 137     ret = event->value.publish.cctx;
 138     printf ("Publish complete,  %llu kbps.\n",
 139             (unsigned long long) (FILESIZE * 1000000LL /
 140                                   (1 +
 141                                    GNUNET_TIME_absolute_get_duration
 142                                    (start).rel_value_us) / 1024));
 143     if ( (NULL != event->value.publish.cctx) &&
 144          (0 == strcmp ("publish-context-dir", event->value.publish.cctx)) )
 145       GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
 146     break;
 147   case GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY:
 148     ret = event->value.publish.cctx;
 149     return ret;
 150   case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 151     consider_restart (event->status);
 152     ret = event->value.publish.cctx;
 153     GNUNET_assert (publish == event->value.publish.pc);
 154 #if VERBOSE
 155     printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 156             (unsigned long long) event->value.publish.completed,
 157             (unsigned long long) event->value.publish.size,
 158             event->value.publish.specifics.progress.depth,
 159             (unsigned long long) event->value.publish.specifics.
 160             progress.offset);
 161 #endif
 162     break;
 163   case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
 164     if (event->value.publish.pc == publish)
 165       publish = NULL;
 166     break;
 167   case GNUNET_FS_STATUS_PUBLISH_RESUME:
 168     if (NULL == publish)
 169     {
 170       GNUNET_assert (GNUNET_YES ==
 171                      GNUNET_FS_file_information_is_directory (event->
 172                                                               value.publish.
 173                                                               fi));
 174       publish = event->value.publish.pc;
 175       return "publish-context-dir";
 176     }
 177     break;
 178   case GNUNET_FS_STATUS_PUBLISH_ERROR:
 179     ret = event->value.publish.cctx;
 180     FPRINTF (stderr, "Error publishing file: %s\n",
 181              event->value.publish.specifics.error.message);
 182     err = 1;
 183     GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
 184     break;
 185   case GNUNET_FS_STATUS_PUBLISH_START:
 186     consider_restart (event->status);
 187     publish = event->value.publish.pc;
 188     ret = event->value.publish.cctx;
 189     if (0 == strcmp ("publish-context1", event->value.publish.cctx))
 190     {
 191       GNUNET_assert (0 ==
 192                      strcmp ("publish-context-dir", event->value.publish.pctx));
 193       GNUNET_assert (FILESIZE == event->value.publish.size);
 194       GNUNET_assert (0 == event->value.publish.completed);
 195       GNUNET_assert (1 == event->value.publish.anonymity);
 196     }
 197     else if (0 == strcmp ("publish-context2", event->value.publish.cctx))
 198     {
 199       GNUNET_assert (0 ==
 200                      strcmp ("publish-context-dir", event->value.publish.pctx));
 201       GNUNET_assert (FILESIZE == event->value.publish.size);
 202       GNUNET_assert (0 == event->value.publish.completed);
 203       GNUNET_assert (2 == event->value.publish.anonymity);
 204     }
 205     else if (0 == strcmp ("publish-context-dir", event->value.publish.cctx))
 206     {
 207       GNUNET_assert (0 == event->value.publish.completed);
 208       GNUNET_assert (3 == event->value.publish.anonymity);
 209     }
 210     else
 211       GNUNET_assert (0);
 212     break;
 213   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 214     consider_restart (event->status);
 215     if ( (NULL != event->value.publish.cctx) &&
 216          (0 == strcmp ("publish-context-dir", event->value.publish.cctx)) )
 217       GNUNET_assert (publish == event->value.publish.pc);
 218     break;
 219   default:
 220     printf ("Unexpected event: %d\n", event->status);
 221     break;
 222   }
 223   return ret;
 224 }
 225
 226
 227 static void
 228 run (void *cls,
 229      const struct GNUNET_CONFIGURATION_Handle *c,
 230      struct GNUNET_TESTING_Peer *peer)
 231 {
 232   const char *keywords[] = {
 233     "down_foo",
 234     "down_bar",
 235   };
 236   char *buf;
 237   struct GNUNET_CONTAINER_MetaData *meta;
 238   struct GNUNET_FS_Uri *kuri;
 239   struct GNUNET_FS_FileInformation *fi1;
 240   struct GNUNET_FS_FileInformation *fi2;
 241   struct GNUNET_FS_FileInformation *fidir;
 242   size_t i;
 243   struct GNUNET_FS_BlockOptions bo;
 244
 245   cfg = c;
 246   fs = GNUNET_FS_start (cfg, "test-fs-publish-persistence", &progress_cb, NULL,
 247                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
 248   GNUNET_assert (NULL != fs);
 249   fn1 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 250   buf = GNUNET_malloc (FILESIZE);
 251   for (i = 0; i < FILESIZE; i++)
 252     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 253   GNUNET_assert (FILESIZE ==
 254                  GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
 255                                        GNUNET_DISK_PERM_USER_READ |
 256                                        GNUNET_DISK_PERM_USER_WRITE));
 257   GNUNET_free (buf);
 258
 259   fn2 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 260   buf = GNUNET_malloc (FILESIZE);
 261   for (i = 0; i < FILESIZE; i++)
 262     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 263   GNUNET_assert (FILESIZE ==
 264                  GNUNET_DISK_fn_write (fn2, buf, FILESIZE,
 265                                        GNUNET_DISK_PERM_USER_READ |
 266                                        GNUNET_DISK_PERM_USER_WRITE));
 267   GNUNET_free (buf);
 268
 269   meta = GNUNET_CONTAINER_meta_data_create ();
 270   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 271   bo.content_priority = 42;
 272   bo.anonymity_level = 1;
 273   bo.replication_level = 0;
 274   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 275   fi1 =
 276       GNUNET_FS_file_information_create_from_file (fs, "publish-context1", fn1,
 277                                                    kuri, meta, GNUNET_YES, &bo);
 278   GNUNET_assert (NULL != fi1);
 279   bo.anonymity_level = 2;
 280   fi2 =
 281       GNUNET_FS_file_information_create_from_file (fs, "publish-context2", fn2,
 282                                                    kuri, meta, GNUNET_YES, &bo);
 283   GNUNET_assert (NULL != fi2);
 284   bo.anonymity_level = 3;
 285   fidir =
 286       GNUNET_FS_file_information_create_empty_directory (fs,
 287                                                          "publish-context-dir",
 288                                                          kuri, meta, &bo, NULL);
 289   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 290   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 291   GNUNET_FS_uri_destroy (kuri);
 292   GNUNET_CONTAINER_meta_data_destroy (meta);
 293   GNUNET_assert (NULL != fidir);
 294   start = GNUNET_TIME_absolute_get ();
 295   GNUNET_FS_publish_start (fs, fidir, NULL, NULL, NULL,
 296                            GNUNET_FS_PUBLISH_OPTION_NONE);
 297   GNUNET_assert (publish != NULL);
 298 }
 299
 300
 301 int
 302 main (int argc, char *argv[])
 303 {
 304   if (0 != GNUNET_TESTING_peer_run ("test-fs-publish-persistence",
 305                                     "test_fs_publish_data.conf",
 306                                     &run, NULL))
 307     return 1;
 308   return err;
 309 }
 310
 311 /* end of test_fs_publish_persistence.c */