src/transport/test_transport_blacklisting_cfg.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009, 2010, 2011 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 transport/transport_api_blacklisting.c
  23  * @brief test for the blacklisting API
  24  *              stage 0: init
  25  *              stage 1: connect peers and stop
  26  *              stage 2: blacklist whole peer and connect
  27  *              stage 3: blacklist tcp and try connect
  28  *
  29  * @author Matthias Wachs
  30  *
  31  */
  32 #include "platform.h"
  33 #include "gnunet_transport_service.h"
  34 #include "transport-testing.h"
  35
  36 struct PeerContext *p1;
  37
  38 struct PeerContext *p2;
  39
  40 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
  41
  42 struct GNUNET_TRANSPORT_TESTING_handle *tth;
  43
  44 /**
  45  * How long until we give up on transmitting the message?
  46  */
  47 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
  48
  49 #define CONNECT_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
  50
  51
  52 static int stage;
  53 static int ok;
  54 static int connected;
  55
  56 static GNUNET_SCHEDULER_TaskIdentifier die_task;
  57
  58 static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
  59
  60 static GNUNET_SCHEDULER_TaskIdentifier stage_task;
  61
  62 #if VERBOSE
  63 #define OKPP do { ok++; FPRINTF (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
  64 #else
  65 #define OKPP do { ok++; } while (0)
  66 #endif
  67
  68 static void
  69 run_stage (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
  70
  71 static void
  72 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  73 {
  74   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping\n");
  75
  76   if (die_task != GNUNET_SCHEDULER_NO_TASK)
  77   {
  78     GNUNET_SCHEDULER_cancel (die_task);
  79     die_task = GNUNET_SCHEDULER_NO_TASK;
  80   }
  81
  82   if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
  83   {
  84     GNUNET_SCHEDULER_cancel (timeout_task);
  85     timeout_task = GNUNET_SCHEDULER_NO_TASK;
  86   }
  87
  88   if (stage_task != GNUNET_SCHEDULER_NO_TASK)
  89   {
  90     GNUNET_SCHEDULER_cancel (stage_task);
  91     stage_task = GNUNET_SCHEDULER_NO_TASK;
  92   }
  93
  94   if (cc != NULL)
  95   {
  96     GNUNET_TRANSPORT_TESTING_connect_peers_cancel(tth, cc);
  97     cc = NULL;
  98   }
  99
 100   if (p1 != NULL)
 101   {
 102     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
 103     p1 = NULL;
 104   }
 105   if (p2 != NULL)
 106   {
 107     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
 108     p2 = NULL;
 109   }
 110 }
 111
 112 static void
 113 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 114 {
 115   die_task = GNUNET_SCHEDULER_NO_TASK;
 116
 117   if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
 118   {
 119     GNUNET_SCHEDULER_cancel (timeout_task);
 120     timeout_task = GNUNET_SCHEDULER_NO_TASK;
 121   }
 122
 123   if (stage_task != GNUNET_SCHEDULER_NO_TASK)
 124   {
 125     GNUNET_SCHEDULER_cancel (stage_task);
 126     stage_task = GNUNET_SCHEDULER_NO_TASK;
 127   }
 128
 129
 130   if (cc != NULL)
 131   {
 132     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
 133     GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
 134     cc = NULL;
 135   }
 136
 137   if (p1 != NULL)
 138     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
 139   if (p2 != NULL)
 140     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
 141
 142   ok = GNUNET_SYSERR;
 143 }
 144
 145 static void
 146 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
 147 {
 148   cc = NULL;
 149   char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
 150
 151   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
 152               p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
 153   GNUNET_free (p1_c);
 154
 155   if (1 == stage)
 156   {
 157     stage_task = GNUNET_SCHEDULER_add_now (&run_stage, NULL);
 158   }
 159   else
 160   {
 161           GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers connected, but they were blacklisted\n");
 162                 stage_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 163   }
 164
 165 }
 166
 167 static void
 168 connect_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 169 {
 170   GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers not connected, next stage\n");
 171         timeout_task = GNUNET_SCHEDULER_NO_TASK;
 172   stage_task = GNUNET_SCHEDULER_add_now (&run_stage, NULL);
 173 }
 174
 175 static int started;
 176
 177 void
 178 start_cb (struct PeerContext *p, void *cls)
 179 {
 180
 181   started++;
 182   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
 183               GNUNET_i2s (&p->id));
 184
 185   if (started != 2)
 186     return;
 187
 188   char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
 189
 190   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 191               "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
 192               p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
 193   GNUNET_free (sender_c);
 194
 195   cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
 196                                                NULL);
 197
 198 }
 199
 200 static void
 201 run_stage (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 202 {
 203         stage_task = GNUNET_SCHEDULER_NO_TASK;
 204         if (GNUNET_SCHEDULER_NO_TASK != die_task)
 205                 GNUNET_SCHEDULER_cancel (die_task);
 206   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 207   GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Running stage %u\n", stage);
 208         if (0 == stage)
 209         {
 210                         /* Try to connect peers successfully */
 211                         started = 0;
 212                         p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_blacklisting_cfg_peer1.conf", 1,
 213                                                             NULL, NULL, NULL, &start_cb, NULL);
 214
 215                   p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_blacklisting_cfg_peer2.conf", 2,
 216                                                                                                                                                                                         NULL, NULL, NULL, &start_cb, NULL);
 217                   stage ++;
 218                   return;
 219         }
 220
 221         if (1 == stage)
 222         {
 223                         /* Try to connect peers successfully with 2nd peer fully blacklisted*/
 224                   if (p1 != NULL)
 225                   {
 226                     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
 227                     p1 = NULL;
 228                   }
 229                   if (p2 != NULL)
 230                   {
 231                     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
 232                     p2 = NULL;
 233                   }
 234                   started = 0;
 235                   p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_blacklisting_cfg_peer1.conf", 1,
 236                                                                                                                                                                                                 NULL, NULL, NULL, &start_cb, NULL);
 237
 238                   p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_blacklisting_cfg_blp_peer2.conf", 2,
 239                                                                                                                                                                                                 NULL, NULL, NULL, &start_cb, NULL);
 240
 241                   timeout_task = GNUNET_SCHEDULER_add_delayed (CONNECT_TIMEOUT, &connect_timeout, NULL);
 242                   stage ++;
 243                   return;
 244         }
 245         if (2 == stage)
 246         {
 247                         /* Try to connect peers successfully with 1st peer blacklisted on tcp */
 248                   if (p1 != NULL)
 249                   {
 250                     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
 251                     p1 = NULL;
 252                   }
 253                   if (p2 != NULL)
 254                   {
 255                     GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
 256                     p2 = NULL;
 257                   }
 258                   started = 0;
 259                   p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_blacklisting_cfg_blp_peer1.conf", 1,
 260                                                                                                                                                                                                 NULL, NULL, NULL, &start_cb, NULL);
 261
 262                   p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, "test_transport_blacklisting_cfg_peer2.conf", 2,
 263                                                                                                                                                                                                 NULL, NULL, NULL, &start_cb, NULL);
 264
 265                   timeout_task = GNUNET_SCHEDULER_add_delayed (CONNECT_TIMEOUT, &connect_timeout, NULL);
 266                   stage ++;
 267                   return;
 268         }
 269   GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Done!\n", stage);
 270
 271
 272         ok = 0;
 273         GNUNET_SCHEDULER_add_now (&end, NULL);
 274 }
 275
 276 static void
 277 run (void *cls, char *const *args, const char *cfgfile,
 278      const struct GNUNET_CONFIGURATION_Handle *cfg)
 279 {
 280   connected = GNUNET_NO;
 281   stage = 0;
 282   stage_task = GNUNET_SCHEDULER_add_now (&run_stage, NULL);
 283 }
 284
 285
 286 static int
 287 check ()
 288 {
 289   static char *const argv[] = { "test-transport-api-blacklisting",
 290     "-c",
 291     "test_transport_api_data.conf",
 292     NULL
 293   };
 294   static struct GNUNET_GETOPT_CommandLineOption options[] = {
 295     GNUNET_GETOPT_OPTION_END
 296   };
 297
 298   ok = 1;
 299   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, "test-transport-api-blacklisting",
 300                       "nohelp", options, &run, &ok);
 301
 302   return ok;
 303 }
 304
 305 int
 306 main (int argc, char *argv[])
 307 {
 308   int ret;
 309
 310   GNUNET_log_setup ("test-transport-api-blacklisting",
 311                     "WARNING",
 312                     NULL);
 313
 314   tth = GNUNET_TRANSPORT_TESTING_init ();
 315
 316   ret = check ();
 317
 318   GNUNET_TRANSPORT_TESTING_done (tth);
 319
 320   return ret;
 321 }
 322
 323 /* end of transport_api_blacklisting.c */