src/dv/test_transport_dv.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009, 2013 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  * @file dv/test_transport_dv.c
  22  * @brief base testcase for testing distance vector transport
  23  */
  24 #include "platform.h"
  25 #include "gnunet_core_service.h"
  26 #include "gnunet_testbed_service.h"
  27
  28 /**
  29  * Return value from main, set to 0 on success.
  30  */
  31 static int ok;
  32
  33 struct GNUNET_TESTBED_Operation *topology_op;
  34
  35 static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
  36
  37 static void do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  38 {
  39   shutdown_task = GNUNET_SCHEDULER_NO_TASK;
  40   if (NULL != topology_op)
  41   {
  42     GNUNET_TESTBED_operation_done (topology_op);
  43     topology_op = NULL;
  44   }
  45 }
  46
  47 static void topology_completed (void *cls,
  48                                 unsigned int nsuccess,
  49                                 unsigned int nfailures)
  50 {
  51   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Links successful %u / %u failed\n", nsuccess, nfailures);
  52   GNUNET_TESTBED_operation_done (topology_op);
  53   topology_op = NULL;
  54
  55   if (nfailures > 0)
  56   {
  57     fprintf (stderr, "Error: links successful %u but %u failed\n", nsuccess, nfailures);
  58     ok = 1;
  59   }
  60   else
  61     ok = 0;
  62
  63   GNUNET_SCHEDULER_shutdown ();
  64 }
  65
  66
  67 static void
  68 test_connection (void *cls,
  69                  struct GNUNET_TESTBED_RunHandle *h,
  70                  unsigned int num_peers,
  71                  struct GNUNET_TESTBED_Peer **peers,
  72                  unsigned int links_succeeded,
  73                  unsigned int links_failed)
  74 {
  75   shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &do_shutdown, NULL);
  76   if (4 != num_peers)
  77   {
  78     ok = 1;
  79     fprintf (stderr, "Only %u out of 4 peers were started ...\n",
  80         num_peers);
  81   }
  82
  83   if (0 != links_failed)
  84   {
  85     /* All peers except DV peers are connected  */
  86     fprintf (stderr, "Testbed failed to connect peers,\n");
  87
  88     topology_op = GNUNET_TESTBED_overlay_configure_topology(NULL, num_peers, peers, NULL,
  89         &topology_completed, NULL,
  90         GNUNET_TESTBED_TOPOLOGY_CLIQUE,
  91         GNUNET_TESTBED_TOPOLOGY_OPTION_END);
  92     return;
  93   }
  94
  95   ok = 1;
  96   fprintf (stderr, "Testbed connected peers, should not happen...\n");
  97   GNUNET_SCHEDULER_shutdown ();
  98 }
  99
 100
 101 int
 102 main (int argc, char *argv[])
 103 {
 104   ok = 1;
 105   /* Connecting initial topology */
 106   (void) GNUNET_TESTBED_test_run ("test-transport-dv",
 107                                   "test_transport_dv_data.conf",
 108                                   4,
 109                                   0, NULL, NULL,
 110                                   &test_connection, NULL);
 111   return ok;
 112 }
 113
 114 /* end of test_transport_dv.c */