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