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 it
   6      under the terms of the GNU General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your 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      Affero General Public License for more details.
  14 */
  15 /**
  16  * @file dv/test_transport_dv.c
  17  * @brief base testcase for testing distance vector transport
  18  */
  19 #include "platform.h"
  20 #include "gnunet_core_service.h"
  21 #include "gnunet_testbed_service.h"
  22
  23 /**
  24  * Return value from main, set to 0 on success.
  25  */
  26 static int ok;
  27
  28 struct GNUNET_TESTBED_Operation *topology_op;
  29
  30 static struct GNUNET_SCHEDULER_Task * shutdown_task;
  31
  32
  33 static void
  34 do_shutdown (void *cls)
  35 {
  36   shutdown_task = NULL;
  37   if (NULL != topology_op)
  38   {
  39     GNUNET_TESTBED_operation_done (topology_op);
  40     topology_op = NULL;
  41   }
  42 }
  43
  44
  45 static void
  46 topology_completed (void *cls,
  47                     unsigned int nsuccess,
  48                     unsigned int nfailures)
  49 {
  50   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
  51               "Links successful %u / %u failed\n",
  52               nsuccess,
  53               nfailures);
  54   GNUNET_TESTBED_operation_done (topology_op);
  55   topology_op = NULL;
  56
  57   if (nfailures > 0)
  58   {
  59     fprintf (stderr,
  60              "Error: links successful %u but %u failed\n",
  61              nsuccess,
  62              nfailures);
  63     ok = 1;
  64   }
  65   else
  66     ok = 0;
  67
  68   GNUNET_SCHEDULER_shutdown ();
  69 }
  70
  71
  72 static void
  73 test_connection (void *cls,
  74                  struct GNUNET_TESTBED_RunHandle *h,
  75                  unsigned int num_peers,
  76                  struct GNUNET_TESTBED_Peer **peers,
  77                  unsigned int links_succeeded,
  78                  unsigned int links_failed)
  79 {
  80   shutdown_task = GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
  81                                                  NULL);
  82   if (4 != num_peers)
  83   {
  84     ok = 1;
  85     fprintf (stderr,
  86              "Only %u out of 4 peers were started ...\n",
  87              num_peers);
  88   }
  89
  90   if (0 != links_failed)
  91   {
  92     /* All peers except DV peers are connected  */
  93     fprintf (stderr,
  94              "Testbed failed to connect peers (%u links OK, %u links failed)\n",
  95              links_succeeded,
  96              links_failed);
  97
  98     topology_op = GNUNET_TESTBED_overlay_configure_topology
  99       (NULL, num_peers, peers, NULL,
 100        &topology_completed, NULL,
 101        GNUNET_TESTBED_TOPOLOGY_CLIQUE,
 102        GNUNET_TESTBED_TOPOLOGY_OPTION_END);
 103     return;
 104   }
 105
 106   ok = 1;
 107   fprintf (stderr,
 108            "Testbed connected peers, should not happen...\n");
 109   GNUNET_SCHEDULER_shutdown ();
 110 }
 111
 112
 113 int
 114 main (int argc, char *argv[])
 115 {
 116   ok = 1;
 117   /* Connecting initial topology */
 118   (void) GNUNET_TESTBED_test_run ("test-transport-dv",
 119                                   "test_transport_dv_data.conf",
 120                                   4,
 121                                   0, NULL, NULL,
 122                                   &test_connection, NULL);
 123   return ok;
 124 }
 125
 126 /* end of test_transport_dv.c */