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 struct StartContext
 232 {
 233   struct GNUNET_SCHEDULER_Handle *sched;
 234   struct GNUNET_TIME_Relative timeout;
 235   unsigned int total;
 236   unsigned int have;
 237   struct GNUNET_FS_TestDaemon **daemons;
 238   GNUNET_SCHEDULER_Task cont;
 239   void *cont_cls;
 240   struct GNUNET_TESTING_PeerGroup *group;
 241   struct GNUNET_CONFIGURATION_Handle *cfg;
 242   GNUNET_SCHEDULER_TaskIdentifier timeout_task;
 243 };
 244
 245
 246 static void
 247 notify_running (void *cls,
 248                 const struct GNUNET_PeerIdentity *id,
 249                 const struct GNUNET_CONFIGURATION_Handle *cfg,
 250                 struct GNUNET_TESTING_Daemon *d,
 251                 const char *emsg)
 252 {
 253   struct StartContext *sctx = cls;
 254   unsigned int i;
 255
 256   if (emsg != NULL)
 257     {
 258       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 259                   _("Failed to start daemon: %s\n"),
 260                   emsg);
 261       return;
 262     }
 263   i = 0;
 264   while (i < sctx->total)
 265     {
 266       if (GNUNET_TESTING_daemon_get (sctx->group,
 267                                      i) == d)
 268         break;
 269       i++;
 270     }
 271   GNUNET_assert (i < sctx->total);
 272   GNUNET_assert (sctx->have < sctx->total);
 273   GNUNET_assert (sctx->daemons[i]->cfg == NULL);
 274   sctx->daemons[i]->cfg = GNUNET_CONFIGURATION_dup (cfg);
 275   sctx->daemons[i]->group = sctx->group;
 276   sctx->daemons[i]->daemon = d;
 277   sctx->daemons[i]->id = *id;
 278   sctx->have++;
 279   if (sctx->have == sctx->total)
 280     {
 281       GNUNET_SCHEDULER_add_continuation (sctx->sched,
 282                                          sctx->cont,
 283                                          sctx->cont_cls,
 284                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 285       GNUNET_CONFIGURATION_destroy (sctx->cfg);
 286       GNUNET_SCHEDULER_cancel (sctx->sched,
 287                                sctx->timeout_task);
 288       for (i=0;i<sctx->total;i++)
 289         {
 290           sctx->daemons[i]->fs = GNUNET_FS_start (sctx->sched,
 291                                                   sctx->daemons[i]->cfg,
 292                                                   "<tester>",
 293                                                   &progress_cb,
 294                                                   sctx->daemons[i],
 295                                                   GNUNET_FS_FLAGS_NONE,
 296                                                   GNUNET_FS_OPTIONS_END);
 297         }
 298       GNUNET_free (sctx);
 299     }
 300 }
 301
 302
 303 static void
 304 start_timeout (void *cls,
 305                const struct GNUNET_SCHEDULER_TaskContext *tc)
 306 {
 307   struct StartContext *sctx = cls;
 308   unsigned int i;
 309
 310   GNUNET_TESTING_daemons_stop (sctx->group, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30));
 311   for (i=0;i<sctx->total;i++)
 312     {
 313       if (i < sctx->have)
 314         GNUNET_CONFIGURATION_destroy (sctx->daemons[i]->cfg);
 315       GNUNET_free (sctx->daemons[i]);
 316     }
 317   GNUNET_CONFIGURATION_destroy (sctx->cfg);
 318   GNUNET_SCHEDULER_add_continuation (sctx->sched,
 319                                      sctx->cont,
 320                                      sctx->cont_cls,
 321                                      GNUNET_SCHEDULER_REASON_TIMEOUT);
 322   GNUNET_free (sctx);
 323 }
 324
 325
 326 /**
 327  * Start daemons for testing.
 328  *
 329  * @param sched scheduler to use
 330  * @param template_cfg_file configuration template to use
 331  * @param timeout if this operation cannot be completed within the
 332  *                given period, call the continuation with an error code
 333  * @param total number of daemons to start
 334  * @param daemons array of 'total' entries to be initialized
 335  *                (array must already be allocated, will be filled)
 336  * @param cont function to call when done
 337  * @param cont_cls closure for cont
 338  */
 339 void
 340 GNUNET_FS_TEST_daemons_start (struct GNUNET_SCHEDULER_Handle *sched,
 341                               const char *template_cfg_file,
 342                               struct GNUNET_TIME_Relative timeout,
 343                               unsigned int total,
 344                               struct GNUNET_FS_TestDaemon **daemons,
 345                               GNUNET_SCHEDULER_Task cont,
 346                               void *cont_cls)
 347 {
 348   struct StartContext *sctx;
 349   unsigned int i;
 350
 351   GNUNET_assert (total > 0);
 352   sctx = GNUNET_malloc (sizeof (struct StartContext));
 353   sctx->sched = sched;
 354   sctx->daemons = daemons;
 355   sctx->total = total;
 356   sctx->cont = cont;
 357   sctx->cont_cls = cont_cls;
 358   sctx->cfg = GNUNET_CONFIGURATION_create ();
 359   if (GNUNET_OK !=
 360       GNUNET_CONFIGURATION_load (sctx->cfg,
 361                                  template_cfg_file))
 362     {
 363       GNUNET_break (0);
 364       GNUNET_CONFIGURATION_destroy (sctx->cfg);
 365       GNUNET_free (sctx);
 366       GNUNET_SCHEDULER_add_continuation (sched,
 367                                          cont,
 368                                          cont_cls,
 369                                          GNUNET_SCHEDULER_REASON_TIMEOUT);
 370       return;
 371     }
 372   for (i=0;i<total;i++)
 373     daemons[i] = GNUNET_malloc (sizeof (struct GNUNET_FS_TestDaemon));
 374   sctx->group = GNUNET_TESTING_daemons_start (sched,
 375                                               sctx->cfg,
 376                                               total,
 377                                               timeout,
 378                                               NULL,
 379                                               NULL,
 380                                               &notify_running,
 381                                               sctx,
 382                                               NULL, NULL,
 383                                               NULL);
 384   sctx->timeout_task = GNUNET_SCHEDULER_add_delayed (sched,
 385                                                      timeout,
 386                                                      &start_timeout,
 387                                                      sctx);
 388 }
 389
 390
 391 struct ConnectContext
 392 {
 393   struct GNUNET_SCHEDULER_Handle *sched;
 394   GNUNET_SCHEDULER_Task cont;
 395   void *cont_cls;
 396 };
 397
 398
 399 static void
 400 notify_connection (void *cls,
 401                    const struct GNUNET_PeerIdentity *first,
 402                    const struct GNUNET_PeerIdentity *second,
 403                    const struct GNUNET_CONFIGURATION_Handle *first_cfg,
 404                    const struct GNUNET_CONFIGURATION_Handle *second_cfg,
 405                    struct GNUNET_TESTING_Daemon *first_daemon,
 406                    struct GNUNET_TESTING_Daemon *second_daemon,
 407                    const char *emsg)
 408 {
 409   struct ConnectContext *cc = cls;
 410
 411   if (emsg != NULL)
 412     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
 413                 _("Failed to connect peers: %s\n"),
 414                 emsg);
 415   GNUNET_SCHEDULER_add_continuation (cc->sched,
 416                                      cc->cont,
 417                                      cc->cont_cls,
 418                                      (emsg != NULL)
 419                                      ? GNUNET_SCHEDULER_REASON_TIMEOUT
 420                                      : GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 421   GNUNET_free (cc);
 422 }
 423
 424
 425 /**
 426  * Connect two daemons for testing.
 427  *
 428  * @param sched scheduler to use
 429  * @param daemon1 first daemon to connect
 430  * @param daemon2 second first daemon to connect
 431  * @param timeout if this operation cannot be completed within the
 432  *                given period, call the continuation with an error code
 433  * @param cont function to call when done
 434  * @param cont_cls closure for cont
 435  */
 436 void
 437 GNUNET_FS_TEST_daemons_connect (struct GNUNET_SCHEDULER_Handle *sched,
 438                                 struct GNUNET_FS_TestDaemon *daemon1,
 439                                 struct GNUNET_FS_TestDaemon *daemon2,
 440                                 struct GNUNET_TIME_Relative timeout,
 441                                 GNUNET_SCHEDULER_Task cont,
 442                                 void *cont_cls)
 443 {
 444   struct ConnectContext *ncc;
 445
 446   ncc = GNUNET_malloc (sizeof (struct ConnectContext));
 447   ncc->sched = sched;
 448   ncc->cont = cont;
 449   ncc->cont_cls = cont_cls;
 450   GNUNET_TESTING_daemons_connect (daemon1->daemon,
 451                                   daemon2->daemon,
 452                                   timeout,
 453                                   CONNECT_ATTEMPTS,
 454                                   &notify_connection,
 455                                   ncc);
 456 }
 457
 458
 459 /**
 460  * Obtain peer group used for testing.
 461  *
 462  * @param daemons array with the daemons (must contain at least one)
 463  * @return peer group
 464  */
 465 struct GNUNET_TESTING_PeerGroup *
 466 GNUNET_FS_TEST_get_group (struct GNUNET_FS_TestDaemon **daemons)
 467 {
 468   return daemons[0]->group;
 469 }
 470
 471
 472 /**
 473  * Stop daemons used for testing.
 474  *
 475  * @param sched scheduler to use
 476  * @param total number of daemons to stop
 477  * @param daemons array with the daemons (values will be clobbered)
 478  */
 479 void
 480 GNUNET_FS_TEST_daemons_stop (struct GNUNET_SCHEDULER_Handle *sched,
 481                              unsigned int total,
 482                              struct GNUNET_FS_TestDaemon **daemons)
 483 {
 484   unsigned int i;
 485   struct GNUNET_TESTING_PeerGroup *pg;
 486
 487   GNUNET_assert (total > 0);
 488   pg = daemons[0]->group;
 489   for (i=0;i<total;i++)
 490     {
 491       GNUNET_FS_stop (daemons[i]->fs);
 492       GNUNET_CONFIGURATION_destroy (daemons[i]->cfg);
 493       GNUNET_free (daemons[i]);
 494       daemons[i] = NULL;
 495     }
 496   GNUNET_TESTING_daemons_stop (pg, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 30));
 497 }
 498
 499
 500 static void
 501 publish_timeout (void *cls,
 502                  const struct GNUNET_SCHEDULER_TaskContext *tc)
 503 {
 504   struct GNUNET_FS_TestDaemon *daemon = cls;
 505   GNUNET_FS_TEST_UriContinuation cont;
 506
 507   cont = daemon->publish_cont;
 508   daemon->publish_timeout_task = GNUNET_SCHEDULER_NO_TASK;
 509   daemon->publish_cont = NULL;
 510   GNUNET_FS_publish_stop (daemon->publish_context);
 511   daemon->publish_context = NULL;
 512   cont (daemon->publish_cont_cls,
 513         NULL);
 514 }
 515
 516
 517 static size_t
 518 file_generator (void *cls,
 519                 uint64_t offset,
 520                 size_t max,
 521                 void *buf,
 522                 char **emsg)
 523 {
 524   struct GNUNET_FS_TestDaemon *daemon = cls;
 525   uint64_t pos;
 526   uint8_t *cbuf = buf;
 527   int mod;
 528
 529   for (pos=0;pos<max;pos++)
 530     {
 531       mod = (255 - (offset / 1024 / 32));
 532       if (mod == 0)
 533         mod = 1;
 534       cbuf[pos] = (uint8_t) ((offset * daemon->publish_seed) % mod);
 535     }
 536   return max;
 537 }
 538
 539
 540
 541 /**
 542  * Publish a file at the given daemon.
 543  *
 544  * @param sched scheduler to use
 545  * @param daemon where to publish
 546  * @param timeout if this operation cannot be completed within the
 547  *                given period, call the continuation with an error code
 548  * @param anonymity option for publication
 549  * @param do_index GNUNET_YES for index, GNUNET_NO for insertion,
 550  *                GNUNET_SYSERR for simulation
 551  * @param size size of the file to publish
 552  * @param seed seed to use for file generation
 553  * @param verbose how verbose to be in reporting
 554  * @param cont function to call when done
 555  * @param cont_cls closure for cont
 556  */
 557 void
 558 GNUNET_FS_TEST_publish (struct GNUNET_SCHEDULER_Handle *sched,
 559                         struct GNUNET_FS_TestDaemon *daemon,
 560                         struct GNUNET_TIME_Relative timeout,
 561                         uint32_t anonymity,
 562                         int do_index,
 563                         uint64_t size,
 564                         uint32_t seed,
 565                         unsigned int verbose,
 566                         GNUNET_FS_TEST_UriContinuation cont,
 567                         void *cont_cls)
 568 {
 569   GNUNET_assert (daemon->publish_cont == NULL);
 570   struct GNUNET_FS_FileInformation *fi;
 571
 572   daemon->publish_cont = cont;
 573   daemon->publish_cont_cls = cont_cls;
 574   daemon->publish_seed = seed;
 575   daemon->verbose = verbose;
 576   daemon->publish_sched = sched;
 577   fi = GNUNET_FS_file_information_create_from_reader (daemon->fs,
 578                                                       daemon,
 579                                                       size,
 580                                                       &file_generator,
 581                                                       daemon,
 582                                                       NULL,
 583                                                       NULL,
 584                                                       do_index,
 585                                                       anonymity,
 586                                                       42 /* priority */,
 587                                                       GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_HOURS));
 588   daemon->publish_context = GNUNET_FS_publish_start (daemon->fs,
 589                                                      fi,
 590                                                      NULL, NULL, NULL,
 591                                                      GNUNET_FS_PUBLISH_OPTION_NONE);
 592   daemon->publish_timeout_task = GNUNET_SCHEDULER_add_delayed (sched,
 593                                                                timeout,
 594                                                                &publish_timeout,
 595                                                                daemon);
 596 }
 597
 598
 599 static void
 600 download_timeout (void *cls,
 601                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 602 {
 603   struct GNUNET_FS_TestDaemon *daemon = cls;
 604
 605   daemon->download_timeout_task = GNUNET_SCHEDULER_NO_TASK;
 606   GNUNET_FS_download_stop (daemon->download_context, GNUNET_YES);
 607   daemon->download_context = NULL;
 608   GNUNET_SCHEDULER_add_continuation (daemon->download_sched,
 609                                      daemon->download_cont,
 610                                      daemon->download_cont_cls,
 611                                      GNUNET_SCHEDULER_REASON_TIMEOUT);
 612   daemon->download_cont = NULL;
 613   daemon->download_sched = NULL;
 614 }
 615
 616
 617 /**
 618  * Perform test download.
 619  *
 620  * @param sched scheduler to use
 621  * @param daemon which peer to download from
 622  * @param timeout if this operation cannot be completed within the
 623  *                given period, call the continuation with an error code
 624  * @param anonymity option for download
 625  * @param seed used for file validation
 626  * @param uri URI of file to download (CHK/LOC only)
 627  * @param verbose how verbose to be in reporting
 628  * @param cont function to call when done
 629  * @param cont_cls closure for cont
 630  */
 631 void
 632 GNUNET_FS_TEST_download (struct GNUNET_SCHEDULER_Handle *sched,
 633                          struct GNUNET_FS_TestDaemon *daemon,
 634                          struct GNUNET_TIME_Relative timeout,
 635                          uint32_t anonymity,
 636                          uint32_t seed,
 637                          const struct GNUNET_FS_Uri *uri,
 638                          unsigned int verbose,
 639                          GNUNET_SCHEDULER_Task cont,
 640                          void *cont_cls)
 641 {
 642   uint64_t size;
 643
 644   GNUNET_assert (daemon->download_cont == NULL);
 645   size = GNUNET_FS_uri_chk_get_file_size (uri);
 646   daemon->verbose = verbose;
 647   daemon->download_sched = sched;
 648   daemon->download_cont = cont;
 649   daemon->download_cont_cls = cont_cls;
 650   daemon->download_seed = seed;
 651   daemon->download_context = GNUNET_FS_download_start (daemon->fs,
 652                                                        uri,
 653                                                        NULL, NULL,
 654                                                        NULL,
 655                                                        0,
 656                                                        size,
 657                                                        anonymity,
 658                                                        GNUNET_FS_DOWNLOAD_OPTION_NONE,
 659                                                        NULL,
 660                                                        NULL);
 661   daemon->download_timeout_task = GNUNET_SCHEDULER_add_delayed (sched,
 662                                                                 timeout,
 663                                                                 &download_timeout,
 664                                                                 daemon);
 665 }
 666
 667 /* end of test_fs_lib.c */