src/dv/test_transport_dv.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2009, 2013 GNUnet e.V.
   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., 51 Franklin Street, Fifth Floor,
  18      Boston, MA 02110-1301, 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 {
  41   shutdown_task = NULL;
  42   if (NULL != topology_op)
  43   {
  44     GNUNET_TESTBED_operation_done (topology_op);
  45     topology_op = NULL;
  46   }
  47 }
  48
  49
  50 static void
  51 topology_completed (void *cls,
  52                     unsigned int nsuccess,
  53                     unsigned int nfailures)
  54 {
  55   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
  56               "Links successful %u / %u failed\n",
  57               nsuccess,
  58               nfailures);
  59   GNUNET_TESTBED_operation_done (topology_op);
  60   topology_op = NULL;
  61
  62   if (nfailures > 0)
  63   {
  64     fprintf (stderr,
  65              "Error: links successful %u but %u failed\n",
  66              nsuccess,
  67              nfailures);
  68     ok = 1;
  69   }
  70   else
  71     ok = 0;
  72
  73   GNUNET_SCHEDULER_shutdown ();
  74 }
  75
  76
  77 static void
  78 test_connection (void *cls,
  79                  struct GNUNET_TESTBED_RunHandle *h,
  80                  unsigned int num_peers,
  81                  struct GNUNET_TESTBED_Peer **peers,
  82                  unsigned int links_succeeded,
  83                  unsigned int links_failed)
  84 {
  85   shutdown_task = GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
  86                                                  NULL);
  87   if (4 != num_peers)
  88   {
  89     ok = 1;
  90     fprintf (stderr,
  91              "Only %u out of 4 peers were started ...\n",
  92              num_peers);
  93   }
  94
  95   if (0 != links_failed)
  96   {
  97     /* All peers except DV peers are connected  */
  98     fprintf (stderr,
  99              "Testbed failed to connect peers (%u links OK, %u links failed)\n",
 100              links_succeeded,
 101              links_failed);
 102
 103     topology_op = GNUNET_TESTBED_overlay_configure_topology
 104       (NULL, num_peers, peers, NULL,
 105        &topology_completed, NULL,
 106        GNUNET_TESTBED_TOPOLOGY_CLIQUE,
 107        GNUNET_TESTBED_TOPOLOGY_OPTION_END);
 108     return;
 109   }
 110
 111   ok = 1;
 112   fprintf (stderr,
 113            "Testbed connected peers, should not happen...\n");
 114   GNUNET_SCHEDULER_shutdown ();
 115 }
 116
 117
 118 int
 119 main (int argc, char *argv[])
 120 {
 121   ok = 1;
 122   /* Connecting initial topology */
 123   (void) GNUNET_TESTBED_test_run ("test-transport-dv",
 124                                   "test_transport_dv_data.conf",
 125                                   4,
 126                                   0, NULL, NULL,
 127                                   &test_connection, NULL);
 128   return ok;
 129 }
 130
 131 /* end of test_transport_dv.c */