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 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/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, 15)
  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   struct GNUNET_PeerIdentity id;
  55 #if START_ARM
  56   pid_t arm_pid;
  57 #endif
  58 };
  59
  60 static struct PeerContext p1;
  61
  62 static struct GNUNET_TIME_Absolute start;
  63
  64 static struct GNUNET_SCHEDULER_Handle *sched;
  65
  66 static struct GNUNET_FS_Handle *fs;
  67
  68 static struct GNUNET_FS_UnindexContext *unindex;
  69
  70 static struct GNUNET_FS_PublishContext *publish;
  71
  72 static char *fn;
  73
  74
  75 static void
  76 abort_publish_task (void *cls,
  77                      const struct GNUNET_SCHEDULER_TaskContext *tc)
  78 {
  79   GNUNET_FS_publish_stop (publish);
  80   publish = NULL;
  81 }
  82
  83
  84 static void
  85 abort_unindex_task (void *cls,
  86                     const struct GNUNET_SCHEDULER_TaskContext *tc)
  87 {
  88   GNUNET_FS_unindex_stop (unindex);
  89   unindex = NULL;
  90   GNUNET_DISK_directory_remove (fn);
  91   GNUNET_free (fn);
  92   fn = NULL;
  93 }
  94
  95
  96 static void *
  97 progress_cb (void *cls,
  98              const struct GNUNET_FS_ProgressInfo *event)
  99 {
 100
 101   switch (event->status)
 102     {
 103     case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 104 #if VERBOSE
 105       printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 106               (unsigned long long) event->value.publish.completed,
 107               (unsigned long long) event->value.publish.size,
 108               event->value.publish.specifics.progress.depth,
 109               (unsigned long long) event->value.publish.specifics.progress.offset);
 110 #endif
 111       break;
 112     case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 113       printf ("Publishing complete, %llu kbps.\n",
 114               (unsigned long long) (FILESIZE * 1000 / (1+GNUNET_TIME_absolute_get_duration (start).value) / 1024));
 115       start = GNUNET_TIME_absolute_get ();
 116       unindex = GNUNET_FS_unindex_start (fs,
 117                                          fn);
 118       GNUNET_assert (unindex != NULL);
 119       break;
 120     case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
 121       printf ("Unindex complete,  %llu kbps.\n",
 122               (unsigned long long) (FILESIZE * 1000 / (1+GNUNET_TIME_absolute_get_duration (start).value) / 1024));
 123       GNUNET_SCHEDULER_add_continuation (sched,
 124                                          GNUNET_NO,
 125                                          &abort_unindex_task,
 126                                          NULL,
 127                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 128       break;
 129     case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
 130       GNUNET_assert (unindex == event->value.unindex.uc);
 131 #if VERBOSE
 132       printf ("Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
 133               (unsigned long long) event->value.unindex.completed,
 134               (unsigned long long) event->value.unindex.size,
 135               event->value.unindex.specifics.progress.depth,
 136               (unsigned long long) event->value.unindex.specifics.progress.offset);
 137 #endif
 138       break;
 139     case GNUNET_FS_STATUS_PUBLISH_ERROR:
 140       fprintf (stderr,
 141                "Error publishing file: %s\n",
 142                event->value.publish.specifics.error.message);
 143       GNUNET_break (0);
 144       GNUNET_SCHEDULER_add_continuation (sched,
 145                                          GNUNET_NO,
 146                                          &abort_publish_task,
 147                                          NULL,
 148                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 149       break;
 150     case GNUNET_FS_STATUS_UNINDEX_ERROR:
 151       fprintf (stderr,
 152                "Error unindexing file: %s\n",
 153                event->value.unindex.specifics.error.message);
 154       GNUNET_SCHEDULER_add_continuation (sched,
 155                                          GNUNET_NO,
 156                                          &abort_unindex_task,
 157                                          NULL,
 158                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 159       break;
 160     case GNUNET_FS_STATUS_PUBLISH_START:
 161       GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
 162       GNUNET_assert (NULL == event->value.publish.pctx);
 163       GNUNET_assert (FILESIZE == event->value.publish.size);
 164       GNUNET_assert (0 == event->value.publish.completed);
 165       GNUNET_assert (1 == event->value.publish.anonymity);
 166       break;
 167     case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 168       GNUNET_assert (publish == event->value.publish.sc);
 169       GNUNET_assert (FILESIZE == event->value.publish.size);
 170       GNUNET_assert (1 == event->value.publish.anonymity);
 171       GNUNET_FS_stop (fs);
 172       fs = NULL;
 173       break;
 174     case GNUNET_FS_STATUS_UNINDEX_START:
 175       GNUNET_assert (unindex == NULL);
 176       GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
 177       GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
 178       GNUNET_assert (FILESIZE == event->value.unindex.size);
 179       GNUNET_assert (0 == event->value.unindex.completed);
 180       break;
 181     case GNUNET_FS_STATUS_UNINDEX_STOPPED:
 182       GNUNET_assert (unindex == event->value.unindex.uc);
 183       GNUNET_SCHEDULER_add_continuation (sched,
 184                                          GNUNET_NO,
 185                                          &abort_publish_task,
 186                                          NULL,
 187                                          GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 188       break;
 189     default:
 190       printf ("Unexpected event: %d\n",
 191               event->status);
 192       break;
 193     }
 194   return NULL;
 195 }
 196
 197
 198 static void
 199 setup_peer (struct PeerContext *p, const char *cfgname)
 200 {
 201   p->cfg = GNUNET_CONFIGURATION_create ();
 202 #if START_ARM
 203   p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
 204                                         "gnunet-service-arm",
 205 #if VERBOSE
 206                                         "-L", "DEBUG",
 207 #endif
 208                                         "-c", cfgname, NULL);
 209   sleep (1);                    /* allow ARM to start */
 210 #endif
 211   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 212   GNUNET_ARM_start_services (p->cfg, sched, "core", NULL);
 213 }
 214
 215
 216 static void
 217 stop_arm (struct PeerContext *p)
 218 {
 219 #if START_ARM
 220   if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
 221     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 222   if (GNUNET_OS_process_wait(p->arm_pid) != GNUNET_OK)
 223     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 224   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 225               "ARM process %u stopped\n", p->arm_pid);
 226 #endif
 227   GNUNET_CONFIGURATION_destroy (p->cfg);
 228 }
 229
 230
 231 static void
 232 run (void *cls,
 233      struct GNUNET_SCHEDULER_Handle *s,
 234      char *const *args,
 235      const char *cfgfile,
 236      const struct GNUNET_CONFIGURATION_Handle *cfg)
 237 {
 238   const char *keywords[] = {
 239     "down_foo",
 240     "down_bar",
 241   };
 242   char *buf;
 243   struct GNUNET_CONTAINER_MetaData *meta;
 244   struct GNUNET_FS_Uri *kuri;
 245   struct GNUNET_FS_FileInformation *fi;
 246   size_t i;
 247
 248   sched = s;
 249   setup_peer (&p1, "test_fs_unindex_data.conf");
 250   fn = GNUNET_DISK_mktemp ("gnunet-unindex-test-dstXXXXXX");
 251   fs = GNUNET_FS_start (sched,
 252                         cfg,
 253                         "test-fs-unindex",
 254                         &progress_cb,
 255                         NULL,
 256                         GNUNET_FS_FLAGS_NONE,
 257                         GNUNET_FS_OPTIONS_END);
 258   GNUNET_assert (NULL != fs);
 259   buf = GNUNET_malloc (FILESIZE);
 260   for (i = 0; i < FILESIZE; i++)
 261     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 262   GNUNET_assert (FILESIZE ==
 263                  GNUNET_DISK_fn_write (fn,
 264                                        buf,
 265                                        FILESIZE,
 266                                        GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE));
 267   GNUNET_free (buf);
 268   meta = GNUNET_CONTAINER_meta_data_create ();
 269   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 270   fi = GNUNET_FS_file_information_create_from_file ("publish-context",
 271                                                     fn,
 272                                                     kuri,
 273                                                     meta,
 274                                                     GNUNET_YES,
 275                                                     1,
 276                                                     42,
 277                                                     GNUNET_TIME_relative_to_absolute (LIFETIME));
 278   GNUNET_FS_uri_destroy (kuri);
 279   GNUNET_CONTAINER_meta_data_destroy (meta);
 280   GNUNET_assert (NULL != fi);
 281   start = GNUNET_TIME_absolute_get ();
 282   publish = GNUNET_FS_publish_start (fs,
 283                                     fi,
 284                                     NULL, NULL, NULL,
 285                                     GNUNET_FS_PUBLISH_OPTION_NONE);
 286   GNUNET_assert (publish != NULL);
 287 }
 288
 289
 290 int
 291 main (int argc, char *argv[])
 292 {
 293   char *const argvx[] = {
 294     "test-fs-unindex",
 295     "-c",
 296     "test_fs_unindex_data.conf",
 297 #if VERBOSE
 298     "-L", "DEBUG",
 299 #endif
 300     NULL
 301   };
 302   struct GNUNET_GETOPT_CommandLineOption options[] = {
 303     GNUNET_GETOPT_OPTION_END
 304   };
 305
 306   GNUNET_log_setup ("test_fs_unindex",
 307 #if VERBOSE
 308                     "DEBUG",
 309 #else
 310                     "WARNING",
 311 #endif
 312                     NULL);
 313   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 314                       argvx, "test-fs-unindex",
 315                       "nohelp", options, &run, NULL);
 316   stop_arm (&p1);
 317   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-unindex/");
 318   GNUNET_DISK_directory_remove (fn);
 319   GNUNET_free_non_null (fn);
 320   return 0;
 321 }
 322
 323 /* end of test_fs_unindex.c */