src/transport/test_transport_testing_restart.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2009, 2010 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 transport/test_transport_testing_restart.c
  22  * @brief test case for transport testing library:
  23  * start the peer, get the HELLO message, restart and stop the peer
  24  *
  25  */
  26 #include "platform.h"
  27 #include "gnunet_transport_service.h"
  28 #include "transport-testing.h"
  29
  30 /**
  31  * How long until we give up on transmitting the message?
  32  */
  33 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
  34
  35 struct GNUNET_SCHEDULER_Task * timeout_task;
  36
  37 static struct GNUNET_TRANSPORT_TESTING_PeerContext *p;
  38
  39 struct GNUNET_TRANSPORT_TESTING_Handle *tth;
  40
  41 static int ret = 0;
  42
  43 static void
  44 end ()
  45 {
  46   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
  47
  48   if (timeout_task != NULL)
  49     GNUNET_SCHEDULER_cancel (timeout_task);
  50
  51   GNUNET_TRANSPORT_TESTING_stop_peer (p);
  52   GNUNET_TRANSPORT_TESTING_done (tth);
  53 }
  54
  55 static void
  56 end_badly ()
  57 {
  58   timeout_task = NULL;
  59   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
  60
  61   if (NULL != p)
  62     GNUNET_TRANSPORT_TESTING_stop_peer (p);
  63
  64   if (NULL != tth)
  65     GNUNET_TRANSPORT_TESTING_done (tth);
  66
  67   ret = GNUNET_SYSERR;
  68 }
  69
  70 static void
  71 restart_cb (struct GNUNET_TRANSPORT_TESTING_PeerContext *p,
  72             void *cls)
  73 {
  74   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  75               "Peer %u (`%s') successfully restarted\n",
  76               p->no,
  77               GNUNET_i2s (&p->id));
  78   ret = 0;
  79   GNUNET_SCHEDULER_add_now (&end, NULL);
  80 }
  81
  82
  83 static void
  84 restart_task ()
  85 {
  86   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  87               "Peer %u (`%s') restarting, \n",
  88               p->no,
  89               GNUNET_i2s (&p->id));
  90   GNUNET_TRANSPORT_TESTING_restart_peer (p,
  91                                          &restart_cb,
  92                                          p);
  93 }
  94
  95
  96 static void
  97 start_cb (struct GNUNET_TRANSPORT_TESTING_PeerContext *p, void *cls)
  98 {
  99   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') successfully started\n",
 100               p->no,
 101               GNUNET_i2s (&p->id));
 102
 103   GNUNET_SCHEDULER_add_now (&restart_task, NULL);
 104 }
 105
 106
 107 static void
 108 run (void *cls, char *const *args, const char *cfgfile,
 109      const struct GNUNET_CONFIGURATION_Handle *cfg)
 110 {
 111   ret = 1;
 112   tth = GNUNET_TRANSPORT_TESTING_init ();
 113   GNUNET_assert (NULL != tth);
 114
 115   timeout_task =
 116       GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
 117                                     &end_badly,
 118                                     NULL);
 119   p = GNUNET_TRANSPORT_TESTING_start_peer(tth,
 120                                           cfgfile,
 121                                           1,
 122                                           NULL, /* receive cb */
 123                                           NULL, /* connect cb */
 124                                           NULL, /* disconnect cb */
 125                                           start_cb, /* startup cb */
 126                                           NULL); /* closure */
 127   if (NULL == p)
 128   {
 129     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Failed to start peer\n");
 130     if (timeout_task != NULL)
 131       GNUNET_SCHEDULER_cancel (timeout_task);
 132     timeout_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 133   }
 134 }
 135
 136 int
 137 main (int argc, char *argv[])
 138 {
 139   GNUNET_log_setup ("test_transport_testing_restart",
 140                     "WARNING",
 141                     NULL);
 142
 143   char *const argv_1[] = { "test_transport_testing_restart",
 144     "-c",
 145     "test_transport_api_data.conf",
 146     NULL
 147   };
 148
 149   struct GNUNET_GETOPT_CommandLineOption options[] = {
 150     GNUNET_GETOPT_OPTION_END
 151   };
 152
 153   GNUNET_PROGRAM_run ((sizeof (argv_1) / sizeof (char *)) - 1, argv_1,
 154                       "test_transport_testing_restart", "nohelp", options, &run, &ret);
 155
 156   return ret;
 157 }
 158
 159 /* end of test_transport_testing_restart.c */