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 struct GNUNET_SCHEDULER_Task * shutdown_task;
  36
  37
  38 static void
  39 do_shutdown (void *cls,
  40              const struct GNUNET_SCHEDULER_TaskContext *tc)
  41 {
  42   shutdown_task = NULL;
  43   if (NULL != topology_op)
  44   {
  45     GNUNET_TESTBED_operation_done (topology_op);
  46     topology_op = NULL;
  47   }
  48 }
  49
  50
  51 static void
  52 topology_completed (void *cls,
  53                     unsigned int nsuccess,
  54                     unsigned int nfailures)
  55 {
  56   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
  57               "Links successful %u / %u failed\n",
  58               nsuccess,
  59               nfailures);
  60   GNUNET_TESTBED_operation_done (topology_op);
  61   topology_op = NULL;
  62
  63   if (nfailures > 0)
  64   {
  65     fprintf (stderr,
  66              "Error: links successful %u but %u failed\n",
  67              nsuccess,
  68              nfailures);
  69     ok = 1;
  70   }
  71   else
  72     ok = 0;
  73
  74   GNUNET_SCHEDULER_shutdown ();
  75 }
  76
  77
  78 static void
  79 test_connection (void *cls,
  80                  struct GNUNET_TESTBED_RunHandle *h,
  81                  unsigned int num_peers,
  82                  struct GNUNET_TESTBED_Peer **peers,
  83                  unsigned int links_succeeded,
  84                  unsigned int links_failed)
  85 {
  86   shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
  87                                                 &do_shutdown, NULL);
  88   if (4 != num_peers)
  89   {
  90     ok = 1;
  91     fprintf (stderr,
  92              "Only %u out of 4 peers were started ...\n",
  93              num_peers);
  94   }
  95
  96   if (0 != links_failed)
  97   {
  98     /* All peers except DV peers are connected  */
  99     fprintf (stderr,
 100              "Testbed failed to connect peers (%u links OK, %u links failed)\n",
 101              links_succeeded,
 102              links_failed);
 103
 104     topology_op = GNUNET_TESTBED_overlay_configure_topology
 105       (NULL, num_peers, peers, NULL,
 106        &topology_completed, NULL,
 107        GNUNET_TESTBED_TOPOLOGY_CLIQUE,
 108        GNUNET_TESTBED_TOPOLOGY_OPTION_END);
 109     return;
 110   }
 111
 112   ok = 1;
 113   fprintf (stderr,
 114            "Testbed connected peers, should not happen...\n");
 115   GNUNET_SCHEDULER_shutdown ();
 116 }
 117
 118
 119 int
 120 main (int argc, char *argv[])
 121 {
 122   ok = 1;
 123   /* Connecting initial topology */
 124   (void) GNUNET_TESTBED_test_run ("test-transport-dv",
 125                                   "test_transport_dv_data.conf",
 126                                   4,
 127                                   0, NULL, NULL,
 128                                   &test_connection, NULL);
 129   return ok;
 130 }
 131
 132 /* end of test_transport_dv.c */