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