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 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  * @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
 148   case GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY:
 149     ret = event->value.publish.cctx;
 150     return ret;
 151
 152   case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 153     consider_restart (event->status);
 154     ret = event->value.publish.cctx;
 155     GNUNET_assert (publish == event->value.publish.pc);
 156 #if VERBOSE
 157     printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 158             (unsigned long long) event->value.publish.completed,
 159             (unsigned long long) event->value.publish.size,
 160             event->value.publish.specifics.progress.depth,
 161             (unsigned long long) event->value.publish.specifics.
 162             progress.offset);
 163 #endif
 164     break;
 165
 166   case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
 167     if (event->value.publish.pc == publish)
 168       publish = NULL;
 169     break;
 170
 171   case GNUNET_FS_STATUS_PUBLISH_RESUME:
 172     if (NULL == publish)
 173     {
 174       GNUNET_assert (GNUNET_YES ==
 175                      GNUNET_FS_file_information_is_directory (event->
 176                                                               value.publish.
 177                                                               fi));
 178       publish = event->value.publish.pc;
 179       return "publish-context-dir";
 180     }
 181     break;
 182
 183   case GNUNET_FS_STATUS_PUBLISH_ERROR:
 184     ret = event->value.publish.cctx;
 185     fprintf (stderr, "Error publishing file: %s\n",
 186              event->value.publish.specifics.error.message);
 187     err = 1;
 188     GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
 189     break;
 190
 191   case GNUNET_FS_STATUS_PUBLISH_START:
 192     consider_restart (event->status);
 193     publish = event->value.publish.pc;
 194     ret = event->value.publish.cctx;
 195     if (0 == strcmp ("publish-context1", event->value.publish.cctx))
 196     {
 197       GNUNET_assert (0 ==
 198                      strcmp ("publish-context-dir", event->value.publish.pctx));
 199       GNUNET_assert (FILESIZE == event->value.publish.size);
 200       GNUNET_assert (0 == event->value.publish.completed);
 201       GNUNET_assert (1 == event->value.publish.anonymity);
 202     }
 203     else if (0 == strcmp ("publish-context2", event->value.publish.cctx))
 204     {
 205       GNUNET_assert (0 ==
 206                      strcmp ("publish-context-dir", event->value.publish.pctx));
 207       GNUNET_assert (FILESIZE == event->value.publish.size);
 208       GNUNET_assert (0 == event->value.publish.completed);
 209       GNUNET_assert (2 == event->value.publish.anonymity);
 210     }
 211     else if (0 == strcmp ("publish-context-dir", event->value.publish.cctx))
 212     {
 213       GNUNET_assert (0 == event->value.publish.completed);
 214       GNUNET_assert (3 == event->value.publish.anonymity);
 215     }
 216     else
 217       GNUNET_assert (0);
 218     break;
 219
 220   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 221     consider_restart (event->status);
 222     if ((NULL != event->value.publish.cctx) &&
 223         (0 == strcmp ("publish-context-dir", event->value.publish.cctx)))
 224       GNUNET_assert (publish == event->value.publish.pc);
 225     break;
 226
 227   default:
 228     printf ("Unexpected event: %d\n", event->status);
 229     break;
 230   }
 231   return ret;
 232 }
 233
 234
 235 static void
 236 run (void *cls,
 237      const struct GNUNET_CONFIGURATION_Handle *c,
 238      struct GNUNET_TESTING_Peer *peer)
 239 {
 240   const char *keywords[] = {
 241     "down_foo",
 242     "down_bar",
 243   };
 244   char *buf;
 245   struct GNUNET_CONTAINER_MetaData *meta;
 246   struct GNUNET_FS_Uri *kuri;
 247   struct GNUNET_FS_FileInformation *fi1;
 248   struct GNUNET_FS_FileInformation *fi2;
 249   struct GNUNET_FS_FileInformation *fidir;
 250   size_t i;
 251   struct GNUNET_FS_BlockOptions bo;
 252
 253   cfg = c;
 254   fs = GNUNET_FS_start (cfg, "test-fs-publish-persistence", &progress_cb, NULL,
 255                         GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
 256   GNUNET_assert (NULL != fs);
 257   fn1 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 258   buf = GNUNET_malloc (FILESIZE);
 259   for (i = 0; i < FILESIZE; i++)
 260     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 261   GNUNET_assert (FILESIZE ==
 262                  GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
 263                                        GNUNET_DISK_PERM_USER_READ
 264                                        | GNUNET_DISK_PERM_USER_WRITE));
 265   GNUNET_free (buf);
 266
 267   fn2 = GNUNET_DISK_mktemp ("gnunet-publish-test-dst");
 268   buf = GNUNET_malloc (FILESIZE);
 269   for (i = 0; i < FILESIZE; i++)
 270     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 271   GNUNET_assert (FILESIZE ==
 272                  GNUNET_DISK_fn_write (fn2, buf, FILESIZE,
 273                                        GNUNET_DISK_PERM_USER_READ
 274                                        | GNUNET_DISK_PERM_USER_WRITE));
 275   GNUNET_free (buf);
 276
 277   meta = GNUNET_CONTAINER_meta_data_create ();
 278   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 279   bo.content_priority = 42;
 280   bo.anonymity_level = 1;
 281   bo.replication_level = 0;
 282   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 283   fi1 =
 284     GNUNET_FS_file_information_create_from_file (fs, "publish-context1", fn1,
 285                                                  kuri, meta, GNUNET_YES, &bo);
 286   GNUNET_assert (NULL != fi1);
 287   bo.anonymity_level = 2;
 288   fi2 =
 289     GNUNET_FS_file_information_create_from_file (fs, "publish-context2", fn2,
 290                                                  kuri, meta, GNUNET_YES, &bo);
 291   GNUNET_assert (NULL != fi2);
 292   bo.anonymity_level = 3;
 293   fidir =
 294     GNUNET_FS_file_information_create_empty_directory (fs,
 295                                                        "publish-context-dir",
 296                                                        kuri, meta, &bo, NULL);
 297   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
 298   GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
 299   GNUNET_FS_uri_destroy (kuri);
 300   GNUNET_CONTAINER_meta_data_destroy (meta);
 301   GNUNET_assert (NULL != fidir);
 302   start = GNUNET_TIME_absolute_get ();
 303   GNUNET_FS_publish_start (fs, fidir, NULL, NULL, NULL,
 304                            GNUNET_FS_PUBLISH_OPTION_NONE);
 305   GNUNET_assert (publish != NULL);
 306 }
 307
 308
 309 int
 310 main (int argc, char *argv[])
 311 {
 312   if (0 != GNUNET_TESTING_peer_run ("test-fs-publish-persistence",
 313                                     "test_fs_publish_data.conf",
 314                                     &run, NULL))
 315     return 1;
 316   return err;
 317 }
 318
 319
 320 /* end of test_fs_publish_persistence.c */