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