src/fs/test_gnunet_service_fs_migration.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2010 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_gnunet_service_fs_migration.c
  23  * @brief test content migration between two peers
  24  * @author Christian Grothoff
  25  *
  26  * TODO:
  27  * - change configuration to enable migration
  28  * - shutdown source peer during download
  29  * - wait long enough to allow for migration between
  30  *   publish and download
  31  */
  32 #include "platform.h"
  33 #include "fs_test_lib.h"
  34
  35 #define VERBOSE GNUNET_NO
  36
  37 /**
  38  * File-size we use for testing.
  39  */
  40 #define FILESIZE (1024 * 1024 * 2)
  41
  42 /**
  43  * How long until we give up on transmitting the message?
  44  */
  45 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
  46
  47 #define NUM_DAEMONS 2
  48
  49 #define SEED 42
  50
  51 static struct GNUNET_FS_TestDaemon *daemons[NUM_DAEMONS];
  52
  53 static struct GNUNET_SCHEDULER_Handle *sched;
  54
  55 static int ok;
  56
  57 static struct GNUNET_TIME_Absolute start_time;
  58
  59 static void
  60 do_stop (void *cls,
  61          const struct GNUNET_SCHEDULER_TaskContext *tc)
  62 {
  63   struct GNUNET_TIME_Relative del;
  64   char *fancy;
  65
  66   GNUNET_FS_TEST_daemons_stop (sched,
  67                                NUM_DAEMONS,
  68                                daemons);
  69   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
  70     {
  71       del = GNUNET_TIME_absolute_get_duration (start_time);
  72       if (del.value == 0)
  73         del.value = 1;
  74       fancy = GNUNET_STRINGS_byte_size_fancy (((unsigned long long)FILESIZE) * 1000LL / del.value);
  75       fprintf (stdout,
  76                "Download speed was %s/s\n",
  77                fancy);
  78       GNUNET_free (fancy);
  79       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  80                   "Finished download, shutting down\n",
  81                   (unsigned long long) FILESIZE);
  82     }
  83   else
  84     {
  85       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  86                   "Timeout during download, shutting down with error\n");
  87       ok = 1;
  88     }
  89 }
  90
  91
  92 static void
  93 do_download (void *cls,
  94              const struct GNUNET_FS_Uri *uri)
  95 {
  96   if (NULL == uri)
  97     {
  98       GNUNET_FS_TEST_daemons_stop (sched,
  99                                    NUM_DAEMONS,
 100                                    daemons);
 101       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 102                   "Timeout during upload attempt, shutting down with error\n");
 103       ok = 1;
 104       return;
 105     }
 106   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 107               "Downloading %llu bytes\n",
 108               (unsigned long long) FILESIZE);
 109   start_time = GNUNET_TIME_absolute_get ();
 110   GNUNET_FS_TEST_download (sched,
 111                            daemons[0],
 112                            TIMEOUT,
 113                            1, SEED, uri,
 114                            VERBOSE,
 115                            &do_stop, NULL);
 116 }
 117
 118
 119 static void
 120 do_publish (void *cls,
 121             const struct GNUNET_SCHEDULER_TaskContext *tc)
 122 {
 123   if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
 124     {
 125       GNUNET_FS_TEST_daemons_stop (sched,
 126                                    NUM_DAEMONS,
 127                                    daemons);
 128       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 129                   "Timeout during connect attempt, shutting down with error\n");
 130       ok = 1;
 131       return;
 132     }
 133   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 134               "Publishing %llu bytes\n",
 135               (unsigned long long) FILESIZE);
 136   GNUNET_FS_TEST_publish (sched,
 137                           daemons[1],
 138                           TIMEOUT,
 139                           1, GNUNET_NO, FILESIZE, SEED,
 140                           VERBOSE,
 141                           &do_download, NULL);
 142 }
 143
 144
 145 static void
 146 do_connect (void *cls,
 147             const struct GNUNET_SCHEDULER_TaskContext *tc)
 148 {
 149   GNUNET_assert (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE));
 150   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 151               "Daemons started, will now try to connect them\n");
 152   GNUNET_FS_TEST_daemons_connect (sched,
 153                                   daemons[0],
 154                                   daemons[1],
 155                                   TIMEOUT,
 156                                   &do_publish,
 157                                   NULL);
 158 }
 159
 160
 161 static void
 162 run (void *cls,
 163      struct GNUNET_SCHEDULER_Handle *s,
 164      char *const *args,
 165      const char *cfgfile,
 166      const struct GNUNET_CONFIGURATION_Handle *cfg)
 167 {
 168   sched = s;
 169   GNUNET_FS_TEST_daemons_start (sched,
 170                                 TIMEOUT,
 171                                 NUM_DAEMONS,
 172                                 daemons,
 173                                 &do_connect,
 174                                 NULL);
 175 }
 176
 177
 178 int
 179 main (int argc, char *argv[])
 180 {
 181   char *const argvx[] = {
 182     "test-gnunet-service-fs-migration",
 183     "-c",
 184     "fs_test_lib_data.conf",
 185 #if VERBOSE
 186     "-L", "DEBUG",
 187 #endif
 188     NULL
 189   };
 190   struct GNUNET_GETOPT_CommandLineOption options[] = {
 191     GNUNET_GETOPT_OPTION_END
 192   };
 193
 194   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-lib/");
 195   GNUNET_log_setup ("test_gnunet_service_fs_migration",
 196 #if VERBOSE
 197                     "DEBUG",
 198 #else
 199                     "WARNING",
 200 #endif
 201                     NULL);
 202   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 203                       argvx, "test-gnunet-service-fs-migration",
 204                       "nohelp", options, &run, NULL);
 205   GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-lib/");
 206   return ok;
 207 }
 208
 209 /* end of test_gnunet_service_fs_migration.c */