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