src/fs/test_fs_unindex.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2004, 2005, 2006, 2008, 2009 Christian Grothoff (and other contributing authors)
   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., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, USA.
  19 */
  20
  21 /**
  22  * @file fs/test_fs_unindex.c
  23  * @brief simple testcase for simple publish + unindex operation
  24  * @author Christian Grothoff
  25  */
  26
  27 #include "platform.h"
  28 #include "gnunet_util_lib.h"
  29 #include "gnunet_arm_service.h"
  30 #include "gnunet_fs_service.h"
  31
  32 #define VERBOSE GNUNET_NO
  33
  34 #define START_ARM GNUNET_YES
  35
  36 /**
  37  * File-size we use for testing.
  38  */
  39 #define FILESIZE (1024 * 1024 * 2)
  40
  41 /**
  42  * How long until we give up on transmitting the message?
  43  */
  44 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
  45
  46 /**
  47  * How long should our test-content live?
  48  */
  49 #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
  50
  51 struct PeerContext
  52 {
  53   struct GNUNET_CONFIGURATION_Handle *cfg;
  54 #if START_ARM
  55   struct GNUNET_OS_Process *arm_proc;
  56 #endif
  57 };
  58
  59 static struct PeerContext p1;
  60
  61 static struct GNUNET_TIME_Absolute start;
  62
  63 static struct GNUNET_FS_Handle *fs;
  64
  65 static struct GNUNET_FS_UnindexContext *unindex;
  66
  67 static struct GNUNET_FS_PublishContext *publish;
  68
  69 static char *fn;
  70
  71
  72 static void
  73 abort_publish_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  74 {
  75   GNUNET_FS_publish_stop (publish);
  76   publish = NULL;
  77 }
  78
  79
  80 static void
  81 abort_unindex_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  82 {
  83   GNUNET_FS_unindex_stop (unindex);
  84   unindex = NULL;
  85   GNUNET_DISK_directory_remove (fn);
  86   GNUNET_free (fn);
  87   fn = NULL;
  88 }
  89
  90
  91 static void *
  92 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
  93 {
  94
  95   switch (event->status)
  96   {
  97   case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
  98 #if VERBOSE
  99     printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 100             (unsigned long long) event->value.publish.completed,
 101             (unsigned long long) event->value.publish.size,
 102             event->value.publish.specifics.progress.depth,
 103             (unsigned long long) event->value.publish.specifics.
 104             progress.offset);
 105 #endif
 106     break;
 107   case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 108     printf ("Publishing complete, %llu kbps.\n",
 109             (unsigned long long) (FILESIZE * 1000 /
 110                                   (1 +
 111                                    GNUNET_TIME_absolute_get_duration
 112                                    (start).rel_value) / 1024));
 113     start = GNUNET_TIME_absolute_get ();
 114     unindex = GNUNET_FS_unindex_start (fs, fn, "unindex");
 115     GNUNET_assert (unindex != NULL);
 116     break;
 117   case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
 118     printf ("Unindex complete,  %llu kbps.\n",
 119             (unsigned long long) (FILESIZE * 1000 /
 120                                   (1 +
 121                                    GNUNET_TIME_absolute_get_duration
 122                                    (start).rel_value) / 1024));
 123     GNUNET_SCHEDULER_add_continuation (&abort_unindex_task, NULL,
 124                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 125     break;
 126   case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
 127     GNUNET_assert (unindex == event->value.unindex.uc);
 128 #if VERBOSE
 129     printf ("Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
 130             (unsigned long long) event->value.unindex.completed,
 131             (unsigned long long) event->value.unindex.size,
 132             event->value.unindex.specifics.progress.depth,
 133             (unsigned long long) event->value.unindex.specifics.
 134             progress.offset);
 135 #endif
 136     break;
 137   case GNUNET_FS_STATUS_PUBLISH_ERROR:
 138     fprintf (stderr,
 139              "Error publishing file: %s\n",
 140              event->value.publish.specifics.error.message);
 141     GNUNET_break (0);
 142     GNUNET_SCHEDULER_add_continuation (&abort_publish_task,
 143                                        NULL,
 144                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 145     break;
 146   case GNUNET_FS_STATUS_UNINDEX_ERROR:
 147     fprintf (stderr,
 148              "Error unindexing file: %s\n",
 149              event->value.unindex.specifics.error.message);
 150     GNUNET_SCHEDULER_add_continuation (&abort_unindex_task,
 151                                        NULL,
 152                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 153     break;
 154   case GNUNET_FS_STATUS_PUBLISH_START:
 155     GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
 156     GNUNET_assert (NULL == event->value.publish.pctx);
 157     GNUNET_assert (FILESIZE == event->value.publish.size);
 158     GNUNET_assert (0 == event->value.publish.completed);
 159     GNUNET_assert (1 == event->value.publish.anonymity);
 160     break;
 161   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 162     GNUNET_assert (publish == event->value.publish.pc);
 163     GNUNET_assert (FILESIZE == event->value.publish.size);
 164     GNUNET_assert (1 == event->value.publish.anonymity);
 165     GNUNET_FS_stop (fs);
 166     fs = NULL;
 167     break;
 168   case GNUNET_FS_STATUS_UNINDEX_START:
 169     GNUNET_assert (unindex == NULL);
 170     GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
 171     GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
 172     GNUNET_assert (FILESIZE == event->value.unindex.size);
 173     GNUNET_assert (0 == event->value.unindex.completed);
 174     break;
 175   case GNUNET_FS_STATUS_UNINDEX_STOPPED:
 176     GNUNET_assert (unindex == event->value.unindex.uc);
 177     GNUNET_SCHEDULER_add_continuation (&abort_publish_task,
 178                                        NULL,
 179                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 180     break;
 181   default:
 182     printf ("Unexpected event: %d\n", event->status);
 183     break;
 184   }
 185   return NULL;
 186 }
 187
 188
 189 static void
 190 setup_peer (struct PeerContext *p, const char *cfgname)
 191 {
 192   p->cfg = GNUNET_CONFIGURATION_create ();
 193 #if START_ARM
 194   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 195                                          "gnunet-service-arm",
 196 #if VERBOSE
 197                                          "-L", "DEBUG",
 198 #endif
 199                                          "-c", cfgname, NULL);
 200 #endif
 201   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 202 }
 203
 204
 205 static void
 206 stop_arm (struct PeerContext *p)
 207 {
 208 #if START_ARM
 209   if (NULL != p->arm_proc)
 210   {
 211     if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 212       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 213     if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
 214       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 215     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 216                 "ARM process %u stopped\n",
 217                 GNUNET_OS_process_get_pid (p->arm_proc));
 218     GNUNET_OS_process_close (p->arm_proc);
 219     p->arm_proc = NULL;
 220   }
 221 #endif
 222   GNUNET_CONFIGURATION_destroy (p->cfg);
 223 }
 224
 225
 226 static void
 227 run (void *cls,
 228      char *const *args,
 229      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 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   setup_peer (&p1, "test_fs_unindex_data.conf");
 243   fn = GNUNET_DISK_mktemp ("gnunet-unindex-test-dst");
 244   fs = GNUNET_FS_start (cfg,
 245                         "test-fs-unindex",
 246                         &progress_cb,
 247                         NULL, GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
 248   GNUNET_assert (NULL != fs);
 249   buf = GNUNET_malloc (FILESIZE);
 250   for (i = 0; i < FILESIZE; i++)
 251     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 252   GNUNET_assert (FILESIZE ==
 253                  GNUNET_DISK_fn_write (fn,
 254                                        buf,
 255                                        FILESIZE,
 256                                        GNUNET_DISK_PERM_USER_READ |
 257                                        GNUNET_DISK_PERM_USER_WRITE));
 258   GNUNET_free (buf);
 259   meta = GNUNET_CONTAINER_meta_data_create ();
 260   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 261   bo.content_priority = 42;
 262   bo.anonymity_level = 1;
 263   bo.replication_level = 0;
 264   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 265   fi = GNUNET_FS_file_information_create_from_file (fs,
 266                                                     "publish-context",
 267                                                     fn,
 268                                                     kuri,
 269                                                     meta, GNUNET_YES, &bo);
 270   GNUNET_FS_uri_destroy (kuri);
 271   GNUNET_CONTAINER_meta_data_destroy (meta);
 272   GNUNET_assert (NULL != fi);
 273   start = GNUNET_TIME_absolute_get ();
 274   publish = GNUNET_FS_publish_start (fs,
 275                                      fi,
 276                                      NULL, NULL, NULL,
 277                                      GNUNET_FS_PUBLISH_OPTION_NONE);
 278   GNUNET_assert (publish != NULL);
 279 }
 280
 281
 282 int
 283 main (int argc, char *argv[])
 284 {
 285   char *const argvx[] = {
 286     "test-fs-unindex",
 287     "-c",
 288     "test_fs_unindex_data.conf",
 289 #if VERBOSE
 290     "-L", "DEBUG",
 291 #endif
 292     NULL
 293   };
 294   struct GNUNET_GETOPT_CommandLineOption options[] = {
 295     GNUNET_GETOPT_OPTION_END
 296   };
 297
 298   GNUNET_log_setup ("test_fs_unindex",
 299 #if VERBOSE
 300                     "DEBUG",
 301 #else
 302                     "WARNING",
 303 #endif
 304                     NULL);
 305   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 306                       argvx, "test-fs-unindex", "nohelp", options, &run, NULL);
 307   stop_arm (&p1);
 308   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-unindex/");
 309   if (NULL != fn)
 310   {
 311     GNUNET_DISK_directory_remove (fn);
 312     GNUNET_free (fn);
 313   }
 314   return 0;
 315 }
 316
 317 /* end of test_fs_unindex.c */