src/fs/fs_test_lib.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2010 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 2, 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/fs_test_lib.c
  23  * @brief library routines for testing FS publishing and downloading
  24  *        with multiple peers; this code is limited to flat files
  25  *        and no keywords (those functions can be tested with
  26  *        single-peer setups; this is for testing routing).
  27  * @author Christian Grothoff
  28  */
  29 #include "platform.h"
  30 #include "fs_test_lib.h"
  31 #include "gnunet_testing_lib.h"
  32
  33 #define CONNECT_ATTEMPTS 4
  34
  35 /**
  36  * Handle for a daemon started for testing FS.
  37  */
  38 struct GNUNET_FS_TestDaemon
  39 {
  40
  41   /**
  42    * Handle to the file sharing context using this daemon.
  43    */
  44   struct GNUNET_FS_Handle *fs;
  45
  46   /**
  47    * Handle to the daemon via testing.
  48    */
  49   struct GNUNET_TESTING_Daemon *daemon;
  50
  51   /**
  52    * Note that 'group' will be the same value for all of the
  53    * daemons started jointly.
  54    */
  55   struct GNUNET_TESTING_PeerGroup *group;
  56
  57   /**
  58    * Configuration for accessing this peer.
  59    */
  60   struct GNUNET_CONFIGURATION_Handle *cfg;
  61
  62   /**
  63    * ID of this peer.
  64    */
  65   struct GNUNET_PeerIdentity id;
  66
  67   /**
  68    * Scheduler to use (for publish_cont).
  69    */
  70   struct GNUNET_SCHEDULER_Handle *publish_sched;
  71
  72   /**
  73    * Function to call when upload is done.
  74    */
  75   GNUNET_FS_TEST_UriContinuation publish_cont;
  76
  77   /**
  78    * Closure for publish_cont.
  79    */
  80   void *publish_cont_cls;
  81
  82   /**
  83    * Task to abort publishing (timeout).
  84    */
  85   GNUNET_SCHEDULER_TaskIdentifier publish_timeout_task;
  86
  87   /**
  88    * Seed for file generation.
  89    */
  90   uint32_t publish_seed;
  91
  92   /**
  93    * Context for current publishing operation.
  94    */
  95   struct GNUNET_FS_PublishContext *publish_context;
  96
  97   /**
  98    * Result URI.
  99    */
 100   struct GNUNET_FS_Uri *publish_uri;
 101
 102   /**
 103    * Scheduler to use (for download_cont).
 104    */
 105   struct GNUNET_SCHEDULER_Handle *download_sched;
 106
 107   /**
 108    * Function to call when download is done.
 109    */
 110   GNUNET_SCHEDULER_Task download_cont;
 111
 112   /**
 113    * Closure for download_cont.
 114    */
 115   void *download_cont_cls;
 116
 117   /**
 118    * Seed for download verification.
 119    */
 120   uint32_t download_seed;
 121
 122   /**
 123    * Task to abort downloading (timeout).
 124    */
 125   GNUNET_SCHEDULER_TaskIdentifier download_timeout_task;
 126
 127   /**
 128    * Context for current download operation.
 129    */
 130   struct GNUNET_FS_DownloadContext *download_context;
 131
 132   /**
 133    * Verbosity level of the current operation.
 134    */
 135   int verbose;
 136
 137
 138 };
 139
 140
 141 static void
 142 report_uri (void *cls,
 143             const struct GNUNET_SCHEDULER_TaskContext *tc)
 144 {
 145   struct GNUNET_FS_TestDaemon *daemon = cls;
 146   GNUNET_FS_TEST_UriContinuation cont;
 147   struct GNUNET_FS_Uri *uri;
 148
 149   GNUNET_FS_publish_stop (daemon->publish_context);
 150   daemon->publish_context = NULL;
 151   daemon->publish_sched = NULL;
 152   cont = daemon->publish_cont;
 153   daemon->publish_cont = NULL;
 154   uri = daemon->publish_uri;
 155   cont (daemon->publish_cont_cls,
 156         uri);
 157   GNUNET_FS_uri_destroy (uri);
 158 }
 159
 160
 161 static void
 162 report_success (void *cls,
 163                 const struct GNUNET_SCHEDULER_TaskContext *tc)
 164 {
 165   struct GNUNET_FS_TestDaemon *daemon = cls;
 166
 167   GNUNET_FS_download_stop (daemon->download_context, GNUNET_YES);
 168   daemon->download_context = NULL;
 169   GNUNET_SCHEDULER_add_continuation (daemon->download_sched,
 170                                      daemon->download_cont,
 171                                      daemon->download_cont_cls,
 172                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 173   daemon->download_cont = NULL;
 174   daemon->download_sched = NULL;
 175 }
 176
 177 static void*
 178 progress_cb (void *cls,
 179              const struct GNUNET_FS_ProgressInfo *info)
 180 {
 181   struct GNUNET_FS_TestDaemon *daemon = cls;
 182
 183   switch (info->status)
 184     {
 185     case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 186       GNUNET_SCHEDULER_cancel (daemon->publish_sched,
 187                                daemon->publish_timeout_task);
 188       daemon->publish_timeout_task = GNUNET_SCHEDULER_NO_TASK;
 189       daemon->publish_uri = GNUNET_FS_uri_dup (info->value.publish.specifics.completed.chk_uri);
 190       GNUNET_SCHEDULER_add_continuation (daemon->publish_sched,
 191                                          &report_uri,
 192                                          daemon,
 193                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 194       break;
 195     case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 196       if (daemon->verbose)
 197         GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 198                     "Publishing at %llu/%llu bytes\n",
 199                     (unsigned long long) info->value.publish.completed,
 200                     (unsigned long long) info->value.publish.size);
 201       break;
 202     case GNUNET_FS_STATUS_DOWNLOAD_PROGRESS:
 203       if (daemon->verbose)
 204         GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 205                     "Download at %llu/%llu bytes\n",
 206                     (unsigned long long) info->value.download.completed,
 207                     (unsigned long long) info->value.download.size);
 208       break;
 209     case GNUNET_FS_STATUS_DOWNLOAD_COMPLETED:
 210       GNUNET_SCHEDULER_cancel (daemon->download_sched,
 211                                daemon->download_timeout_task);
 212       daemon->download_timeout_task = GNUNET_SCHEDULER_NO_TASK;
 213       GNUNET_SCHEDULER_add_continuation (daemon->download_sched,
 214                                          &report_success,
 215                                          daemon,
 216                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 217       break;
 218     case GNUNET_FS_STATUS_DOWNLOAD_ACTIVE:
 219     case GNUNET_FS_STATUS_DOWNLOAD_INACTIVE:
 220       break;
 221       /* FIXME: monitor data correctness during download progress */
 222       /* FIXME: do performance reports given sufficient verbosity */
 223       /* FIXME: advance timeout task to "immediate" on error */
 224     default:
 225       break;
 226     }
 227   return NULL;
 228 }
 229
 230
 231
 232 struct StartContext
 233 {
 234   struct GNUNET_SCHEDULER_Handle *sched;
 235   struct GNUNET_TIME_Relative timeout;
 236   unsigned int total;
 237   unsigned int have;
 238   struct GNUNET_FS_TestDaemon **daemons;
 239   GNUNET_SCHEDULER_Task cont;
 240   void *cont_cls;
 241   struct GNUNET_TESTING_PeerGroup *group;
 242   struct GNUNET_CONFIGURATION_Handle *cfg;
 243   GNUNET_SCHEDULER_TaskIdentifier timeout_task;
 244 };
 245
 246
 247 static void
 248 notify_running (void *cls,
 249                 const struct GNUNET_PeerIdentity *id,
 250                 const struct GNUNET_CONFIGURATION_Handle *cfg,
 251                 struct GNUNET_TESTING_Daemon *d,
 252                 const char *emsg)
 253 {
 254   struct StartContext *sctx = cls;
 255   unsigned int i;
 256   unsigned long long fsport;
 257
 258   if (emsg != NULL)
 259     {
 260       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 261                   _("Failed to start daemon: %s\n"),
 262                   emsg);
 263       return;
 264     }
 265   GNUNET_assert (sctx->have < sctx->total);
 266   sctx->daemons[sctx->have]->cfg = GNUNET_CONFIGURATION_dup (cfg);
 267   sctx->daemons[sctx->have]->group = sctx->group;
 268   sctx->daemons[sctx->have]->daemon = d;
 269   sctx->daemons[sctx->have]->id = *id;
 270   sctx->have++;
 271   if (sctx->have == sctx->total)
 272     {
 273       GNUNET_SCHEDULER_add_continuation (sctx->sched,
 274                                          sctx->cont,
 275                                          sctx->cont_cls,
 276                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 277       GNUNET_CONFIGURATION_destroy (sctx->cfg);
 278       GNUNET_SCHEDULER_cancel (sctx->sched,
 279                                sctx->timeout_task);
 280       for (i=0;i<sctx->total;i++)
 281         {
 282           fsport = 0;
 283           GNUNET_break (GNUNET_OK ==
 284                         GNUNET_CONFIGURATION_get_value_number (sctx->daemons[i]->cfg,
 285                                                                "fs",
 286                                                                "PORT",
 287                                                                &fsport));
 288           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 289                       _("Testing connects to port %llu for peer %u\n"),
 290                       fsport,
 291                       i);
 292           sctx->daemons[i]->fs = GNUNET_FS_start (sctx->sched,
 293                                                   sctx->daemons[i]->cfg,
 294                                                   "<tester>",
 295                                                   &progress_cb,
 296                                                   sctx->daemons[i],
 297                                                   GNUNET_FS_FLAGS_NONE,
 298                                                   GNUNET_FS_OPTIONS_END);
 299         }
 300       GNUNET_free (sctx);
 301     }
 302 }
 303
 304
 305 static void
 306 start_timeout (void *cls,
 307                const struct GNUNET_SCHEDULER_TaskContext *tc)
 308 {
 309   struct StartContext *sctx = cls;
 310   unsigned int i;
 311
 312   GNUNET_TESTING_daemons_stop (sctx->group, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30));
 313   for (i=0;i<sctx->total;i++)
 314     {
 315       if (i < sctx->have)
 316         GNUNET_CONFIGURATION_destroy (sctx->daemons[i]->cfg);
 317       GNUNET_free (sctx->daemons[i]);
 318     }
 319   GNUNET_CONFIGURATION_destroy (sctx->cfg);
 320   GNUNET_SCHEDULER_add_continuation (sctx->sched,
 321                                      sctx->cont,
 322                                      sctx->cont_cls,
 323                                      GNUNET_SCHEDULER_REASON_TIMEOUT);
 324   GNUNET_free (sctx);
 325 }
 326
 327
 328 /**
 329  * Start daemons for testing.
 330  *
 331  * @param sched scheduler to use
 332  * @param template_cfg_file configuration template to use
 333  * @param timeout if this operation cannot be completed within the
 334  *                given period, call the continuation with an error code
 335  * @param total number of daemons to start
 336  * @param daemons array of 'total' entries to be initialized
 337  *                (array must already be allocated, will be filled)
 338  * @param cont function to call when done
 339  * @param cont_cls closure for cont
 340  */
 341 void
 342 GNUNET_FS_TEST_daemons_start (struct GNUNET_SCHEDULER_Handle *sched,
 343                               const char *template_cfg_file,
 344                               struct GNUNET_TIME_Relative timeout,
 345                               unsigned int total,
 346                               struct GNUNET_FS_TestDaemon **daemons,
 347                               GNUNET_SCHEDULER_Task cont,
 348                               void *cont_cls)
 349 {
 350   struct StartContext *sctx;
 351   unsigned int i;
 352
 353   GNUNET_assert (total > 0);
 354   sctx = GNUNET_malloc (sizeof (struct StartContext));
 355   sctx->sched = sched;
 356   sctx->daemons = daemons;
 357   sctx->total = total;
 358   sctx->cont = cont;
 359   sctx->cont_cls = cont_cls;
 360   sctx->cfg = GNUNET_CONFIGURATION_create ();
 361   if (GNUNET_OK !=
 362       GNUNET_CONFIGURATION_load (sctx->cfg,
 363                                  template_cfg_file))
 364     {
 365       GNUNET_break (0);
 366       GNUNET_CONFIGURATION_destroy (sctx->cfg);
 367       GNUNET_free (sctx);
 368       GNUNET_SCHEDULER_add_continuation (sched,
 369                                          cont,
 370                                          cont_cls,
 371                                          GNUNET_SCHEDULER_REASON_TIMEOUT);
 372       return;
 373     }
 374   for (i=0;i<total;i++)
 375     daemons[i] = GNUNET_malloc (sizeof (struct GNUNET_FS_TestDaemon));
 376   sctx->group = GNUNET_TESTING_daemons_start (sched,
 377                                               sctx->cfg,
 378                                               total,
 379                                               timeout,
 380                                               NULL,
 381                                               NULL,
 382                                               &notify_running,
 383                                               sctx,
 384                                               NULL, NULL,
 385                                               NULL);
 386   sctx->timeout_task = GNUNET_SCHEDULER_add_delayed (sched,
 387                                                      timeout,
 388                                                      &start_timeout,
 389                                                      sctx);
 390 }
 391
 392
 393 struct ConnectContext
 394 {
 395   struct GNUNET_SCHEDULER_Handle *sched;
 396   GNUNET_SCHEDULER_Task cont;
 397   void *cont_cls;
 398 };
 399
 400
 401 static void
 402 notify_connection (void *cls,
 403                    const struct GNUNET_PeerIdentity *first,
 404                    const struct GNUNET_PeerIdentity *second,
 405                    const struct GNUNET_CONFIGURATION_Handle *first_cfg,
 406                    const struct GNUNET_CONFIGURATION_Handle *second_cfg,
 407                    struct GNUNET_TESTING_Daemon *first_daemon,
 408                    struct GNUNET_TESTING_Daemon *second_daemon,
 409                    const char *emsg)
 410 {
 411   struct ConnectContext *cc = cls;
 412
 413   if (emsg != NULL)
 414     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
 415                 _("Failed to connect peers: %s\n"),
 416                 emsg);
 417   GNUNET_SCHEDULER_add_continuation (cc->sched,
 418                                      cc->cont,
 419                                      cc->cont_cls,
 420                                      (emsg != NULL)
 421                                      ? GNUNET_SCHEDULER_REASON_TIMEOUT
 422                                      : GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 423   GNUNET_free (cc);
 424 }
 425
 426
 427 /**
 428  * Connect two daemons for testing.
 429  *
 430  * @param sched scheduler to use
 431  * @param daemon1 first daemon to connect
 432  * @param daemon2 second first daemon to connect
 433  * @param timeout if this operation cannot be completed within the
 434  *                given period, call the continuation with an error code
 435  * @param cont function to call when done
 436  * @param cont_cls closure for cont
 437  */
 438 void
 439 GNUNET_FS_TEST_daemons_connect (struct GNUNET_SCHEDULER_Handle *sched,
 440                                 struct GNUNET_FS_TestDaemon *daemon1,
 441                                 struct GNUNET_FS_TestDaemon *daemon2,
 442                                 struct GNUNET_TIME_Relative timeout,
 443                                 GNUNET_SCHEDULER_Task cont,
 444                                 void *cont_cls)
 445 {
 446   struct ConnectContext *ncc;
 447
 448   ncc = GNUNET_malloc (sizeof (struct ConnectContext));
 449   ncc->sched = sched;
 450   ncc->cont = cont;
 451   ncc->cont_cls = cont_cls;
 452   GNUNET_TESTING_daemons_connect (daemon1->daemon,
 453                                   daemon2->daemon,
 454                                   timeout,
 455                                   CONNECT_ATTEMPTS,
 456                                   &notify_connection,
 457                                   ncc);
 458 }
 459
 460
 461 /**
 462  * Obtain peer group used for testing.
 463  *
 464  * @param daemons array with the daemons (must contain at least one)
 465  * @return peer group
 466  */
 467 struct GNUNET_TESTING_PeerGroup *
 468 GNUNET_FS_TEST_get_group (struct GNUNET_FS_TestDaemon **daemons)
 469 {
 470   return daemons[0]->group;
 471 }
 472
 473
 474 /**
 475  * Stop daemons used for testing.
 476  *
 477  * @param sched scheduler to use
 478  * @param total number of daemons to stop
 479  * @param daemons array with the daemons (values will be clobbered)
 480  */
 481 void
 482 GNUNET_FS_TEST_daemons_stop (struct GNUNET_SCHEDULER_Handle *sched,
 483                              unsigned int total,
 484                              struct GNUNET_FS_TestDaemon **daemons)
 485 {
 486   unsigned int i;
 487   struct GNUNET_TESTING_PeerGroup *pg;
 488
 489   GNUNET_assert (total > 0);
 490   pg = daemons[0]->group;
 491   for (i=0;i<total;i++)
 492     {
 493       GNUNET_FS_stop (daemons[i]->fs);
 494       GNUNET_CONFIGURATION_destroy (daemons[i]->cfg);
 495       GNUNET_free (daemons[i]);
 496       daemons[i] = NULL;
 497     }
 498   GNUNET_TESTING_daemons_stop (pg, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30));
 499 }
 500
 501
 502 static void
 503 publish_timeout (void *cls,
 504                  const struct GNUNET_SCHEDULER_TaskContext *tc)
 505 {
 506   struct GNUNET_FS_TestDaemon *daemon = cls;
 507   GNUNET_FS_TEST_UriContinuation cont;
 508
 509   cont = daemon->publish_cont;
 510   daemon->publish_timeout_task = GNUNET_SCHEDULER_NO_TASK;
 511   daemon->publish_cont = NULL;
 512   GNUNET_FS_publish_stop (daemon->publish_context);
 513   daemon->publish_context = NULL;
 514   cont (daemon->publish_cont_cls,
 515         NULL);
 516 }
 517
 518
 519 static size_t
 520 file_generator (void *cls,
 521                 uint64_t offset,
 522                 size_t max,
 523                 void *buf,
 524                 char **emsg)
 525 {
 526   struct GNUNET_FS_TestDaemon *daemon = cls;
 527   uint64_t pos;
 528   uint8_t *cbuf = buf;
 529   int mod;
 530
 531   for (pos=0;pos<max;pos++)
 532     {
 533       mod = (255 - (offset / 1024 / 32));
 534       if (mod == 0)
 535         mod = 1;
 536       cbuf[pos] = (uint8_t) ((offset * daemon->publish_seed) % mod);
 537     }
 538   return max;
 539 }
 540
 541
 542
 543 /**
 544  * Publish a file at the given daemon.
 545  *
 546  * @param sched scheduler to use
 547  * @param daemon where to publish
 548  * @param timeout if this operation cannot be completed within the
 549  *                given period, call the continuation with an error code
 550  * @param anonymity option for publication
 551  * @param do_index GNUNET_YES for index, GNUNET_NO for insertion,
 552  *                GNUNET_SYSERR for simulation
 553  * @param size size of the file to publish
 554  * @param seed seed to use for file generation
 555  * @param verbose how verbose to be in reporting
 556  * @param cont function to call when done
 557  * @param cont_cls closure for cont
 558  */
 559 void
 560 GNUNET_FS_TEST_publish (struct GNUNET_SCHEDULER_Handle *sched,
 561                         struct GNUNET_FS_TestDaemon *daemon,
 562                         struct GNUNET_TIME_Relative timeout,
 563                         uint32_t anonymity,
 564                         int do_index,
 565                         uint64_t size,
 566                         uint32_t seed,
 567                         unsigned int verbose,
 568                         GNUNET_FS_TEST_UriContinuation cont,
 569                         void *cont_cls)
 570 {
 571   GNUNET_assert (daemon->publish_cont == NULL);
 572   struct GNUNET_FS_FileInformation *fi;
 573
 574   daemon->publish_cont = cont;
 575   daemon->publish_cont_cls = cont_cls;
 576   daemon->publish_seed = seed;
 577   daemon->verbose = verbose;
 578   daemon->publish_sched = sched;
 579   fi = GNUNET_FS_file_information_create_from_reader (daemon->fs,
 580                                                       daemon,
 581                                                       size,
 582                                                       &file_generator,
 583                                                       daemon,
 584                                                       NULL,
 585                                                       NULL,
 586                                                       do_index,
 587                                                       anonymity,
 588                                                       42 /* priority */,
 589                                                       GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS));
 590   daemon->publish_context = GNUNET_FS_publish_start (daemon->fs,
 591                                                      fi,
 592                                                      NULL, NULL, NULL,
 593                                                      GNUNET_FS_PUBLISH_OPTION_NONE);
 594   daemon->publish_timeout_task = GNUNET_SCHEDULER_add_delayed (sched,
 595                                                                timeout,
 596                                                                &publish_timeout,
 597                                                                daemon);
 598 }
 599
 600
 601 static void
 602 download_timeout (void *cls,
 603                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 604 {
 605   struct GNUNET_FS_TestDaemon *daemon = cls;
 606
 607   daemon->download_timeout_task = GNUNET_SCHEDULER_NO_TASK;
 608   GNUNET_FS_download_stop (daemon->download_context, GNUNET_YES);
 609   daemon->download_context = NULL;
 610   GNUNET_SCHEDULER_add_continuation (daemon->download_sched,
 611                                      daemon->download_cont,
 612                                      daemon->download_cont_cls,
 613                                      GNUNET_SCHEDULER_REASON_TIMEOUT);
 614   daemon->download_cont = NULL;
 615   daemon->download_sched = NULL;
 616 }
 617
 618
 619 /**
 620  * Perform test download.
 621  *
 622  * @param sched scheduler to use
 623  * @param daemon which peer to download from
 624  * @param timeout if this operation cannot be completed within the
 625  *                given period, call the continuation with an error code
 626  * @param anonymity option for download
 627  * @param seed used for file validation
 628  * @param uri URI of file to download (CHK/LOC only)
 629  * @param verbose how verbose to be in reporting
 630  * @param cont function to call when done
 631  * @param cont_cls closure for cont
 632  */
 633 void
 634 GNUNET_FS_TEST_download (struct GNUNET_SCHEDULER_Handle *sched,
 635                          struct GNUNET_FS_TestDaemon *daemon,
 636                          struct GNUNET_TIME_Relative timeout,
 637                          uint32_t anonymity,
 638                          uint32_t seed,
 639                          const struct GNUNET_FS_Uri *uri,
 640                          unsigned int verbose,
 641                          GNUNET_SCHEDULER_Task cont,
 642                          void *cont_cls)
 643 {
 644   uint64_t size;
 645
 646   GNUNET_assert (daemon->download_cont == NULL);
 647   size = GNUNET_FS_uri_chk_get_file_size (uri);
 648   daemon->verbose = verbose;
 649   daemon->download_sched = sched;
 650   daemon->download_cont = cont;
 651   daemon->download_cont_cls = cont_cls;
 652   daemon->download_seed = seed;
 653   daemon->download_context = GNUNET_FS_download_start (daemon->fs,
 654                                                        uri,
 655                                                        NULL, NULL,
 656                                                        NULL,
 657                                                        0,
 658                                                        size,
 659                                                        anonymity,
 660                                                        GNUNET_FS_DOWNLOAD_OPTION_NONE,
 661                                                        NULL,
 662                                                        NULL);
 663   daemon->download_timeout_task = GNUNET_SCHEDULER_add_delayed (sched,
 664                                                                 timeout,
 665                                                                 &download_timeout,
 666                                                                 daemon);
 667 }
 668
 669 /* end of test_fs_lib.c */