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 #include "platform.h"
  27 #include "fs_test_lib.h"
  28 #include "gnunet_testing_lib.h"
  29
  30 #define VERBOSE GNUNET_NO
  31
  32 /**
  33  * File-size we use for testing.
  34  */
  35 #define FILESIZE (2 * 32 * 1024)
  36
  37 /**
  38  * How long until we give up on transmitting the message?
  39  */
  40 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
  41
  42 /**
  43  * How long do we give the peers for content migration?
  44  */
  45 #define MIGRATION_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
  46
  47 #define SEED 42
  48
  49 static struct GNUNET_FS_TestDaemon *daemons[2];
  50
  51 static struct GNUNET_SCHEDULER_Handle *sched;
  52
  53 static int ok;
  54
  55 static struct GNUNET_TIME_Absolute start_time;
  56
  57 static void
  58 do_stop (void *cls,
  59          const struct GNUNET_SCHEDULER_TaskContext *tc)
  60 {
  61   struct GNUNET_TIME_Relative del;
  62   char *fancy;
  63
  64   GNUNET_FS_TEST_daemons_stop (sched,
  65                                2,
  66                                daemons);
  67   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
  68     {
  69       del = GNUNET_TIME_absolute_get_duration (start_time);
  70       if (del.value == 0)
  71         del.value = 1;
  72       fancy = GNUNET_STRINGS_byte_size_fancy (((unsigned long long)FILESIZE) * 1000LL / del.value);
  73       fprintf (stdout,
  74                "Download speed was %s/s\n",
  75                fancy);
  76       GNUNET_free (fancy);
  77       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  78                   "Finished download, shutting down\n",
  79                   (unsigned long long) FILESIZE);
  80     }
  81   else
  82     {
  83       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  84                   "Timeout during download, shutting down with error\n");
  85       ok = 1;
  86     }
  87 }
  88
  89
  90 static void
  91 do_download (void *cls,
  92              const char *emsg)
  93 {
  94   struct GNUNET_FS_Uri *uri = cls;
  95
  96   if (emsg != NULL)
  97     {
  98       GNUNET_FS_TEST_daemons_stop (sched,
  99                                    2,
 100                                    daemons);
 101       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 102                   "Failed to stop source daemon: %s\n",
 103                   emsg);
 104       ok = 1;
 105       return;
 106     }
 107   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 108               "Downloading %llu bytes\n",
 109               (unsigned long long) FILESIZE);
 110   start_time = GNUNET_TIME_absolute_get ();
 111   GNUNET_FS_TEST_download (sched,
 112                            daemons[0],
 113                            TIMEOUT,
 114                            1, SEED, uri,
 115                            VERBOSE,
 116                            &do_stop, NULL);
 117 }
 118
 119
 120 static void
 121 stop_source_peer (void *cls,
 122                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 123 {
 124   struct GNUNET_FS_Uri *uri = cls;
 125   struct GNUNET_TESTING_PeerGroup *pg;
 126
 127   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 128               "Stopping source peer\n");
 129   pg = GNUNET_FS_TEST_get_group (daemons);
 130   GNUNET_TESTING_daemons_vary (pg, 1, GNUNET_NO, TIMEOUT,
 131                                &do_download,
 132                                uri);
 133 }
 134
 135
 136 static void
 137 do_wait (void *cls,
 138          const struct GNUNET_FS_Uri *uri)
 139 {
 140   struct GNUNET_FS_Uri *d;
 141
 142   if (NULL == uri)
 143     {
 144       GNUNET_FS_TEST_daemons_stop (sched,
 145                                    2,
 146                                    daemons);
 147       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 148                   "Timeout during upload attempt, shutting down with error\n");
 149       ok = 1;
 150       return;
 151     }
 152   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 153               "Waiting to allow content to migrate\n");
 154   d = GNUNET_FS_uri_dup (uri);
 155   GNUNET_SCHEDULER_add_delayed (sched,
 156                                 MIGRATION_DELAY,
 157                                 &stop_source_peer,
 158                                 d);
 159 }
 160
 161
 162 static void
 163 do_publish (void *cls,
 164             const struct GNUNET_SCHEDULER_TaskContext *tc)
 165 {
 166   if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
 167     {
 168       GNUNET_FS_TEST_daemons_stop (sched,
 169                                    2,
 170                                    daemons);
 171       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 172                   "Timeout during connect attempt, shutting down with error\n");
 173       ok = 1;
 174       return;
 175     }
 176   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 177               "Publishing %llu bytes\n",
 178               (unsigned long long) FILESIZE);
 179   GNUNET_FS_TEST_publish (sched,
 180                           daemons[1],
 181                           TIMEOUT,
 182                           1, GNUNET_NO, FILESIZE, SEED,
 183                           VERBOSE,
 184                           &do_wait, NULL);
 185 }
 186
 187
 188 static void
 189 do_connect (void *cls,
 190             const struct GNUNET_SCHEDULER_TaskContext *tc)
 191 {
 192   GNUNET_assert (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE));
 193   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 194               "Daemons started, will now try to connect them\n");
 195   GNUNET_FS_TEST_daemons_connect (sched,
 196                                   daemons[0],
 197                                   daemons[1],
 198                                   TIMEOUT,
 199                                   &do_publish,
 200                                   NULL);
 201 }
 202
 203
 204 static void
 205 run (void *cls,
 206      struct GNUNET_SCHEDULER_Handle *s,
 207      char *const *args,
 208      const char *cfgfile,
 209      const struct GNUNET_CONFIGURATION_Handle *cfg)
 210 {
 211   sched = s;
 212   GNUNET_FS_TEST_daemons_start (sched,
 213                                 "test_gnunet_service_fs_migration_data.conf",
 214                                 TIMEOUT,
 215                                 2,
 216                                 daemons,
 217                                 &do_connect,
 218                                 NULL);
 219 }
 220
 221
 222 int
 223 main (int argc, char *argv[])
 224 {
 225   char *const argvx[] = {
 226     "test-gnunet-service-fs-migration",
 227     "-c",
 228     "fs_test_lib_data.conf",
 229 #if VERBOSE
 230     "-L", "DEBUG",
 231 #endif
 232     NULL
 233   };
 234   struct GNUNET_GETOPT_CommandLineOption options[] = {
 235     GNUNET_GETOPT_OPTION_END
 236   };
 237
 238   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-service-fs-migration/");
 239   GNUNET_log_setup ("test_gnunet_service_fs_migration",
 240 #if VERBOSE
 241                     "DEBUG",
 242 #else
 243                     "WARNING",
 244 #endif
 245                     NULL);
 246   GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1,
 247                       argvx, "test-gnunet-service-fs-migration",
 248                       "nohelp", options, &run, NULL);
 249   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-service-fs-migration/");
 250   return ok;
 251 }
 252
 253 /* end of test_gnunet_service_fs_migration.c */