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- /*
- This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
- */
- /**
- * @file topology/test_gnunet_daemon_topology.c
- * @brief testcase for topology maintenance code
- */
- #include "platform.h"
- #include "gnunet_testing_lib.h"
- #define VERBOSE GNUNET_NO
- #define NUM_PEERS 2
- /**
- * How long until we give up on connecting the peers?
- */
- #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
- #define CONNECT_ATTEMPTS 3
- static int ok;
- static int peers_left;
- static int connect_left;
- static struct GNUNET_TESTING_PeerGroup *pg;
- static struct GNUNET_TESTING_Daemon *first;
- static struct GNUNET_TESTING_Daemon *last;
- /**
- * Check whether peers successfully shut down.
- */
- static void
- shutdown_callback (void *cls,
- const char *emsg)
- {
- if (emsg != NULL)
- {
- #if VERBOSE
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Shutdown of peers failed!\n");
- #endif
- if (ok == 0)
- ok = 666;
- }
- else
- {
- #if VERBOSE
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "All peers successfully shut down!\n");
- #endif
- }
- }
- static void
- clean_up_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
- ok = 0;
- }
- static void
- notify_connect_complete(void *cls,
- const struct GNUNET_PeerIdentity *first,
- const struct GNUNET_PeerIdentity *second,
- unsigned int distance,
- const struct GNUNET_CONFIGURATION_Handle *first_cfg,
- const struct GNUNET_CONFIGURATION_Handle *second_cfg,
- struct GNUNET_TESTING_Daemon *first_daemon,
- struct GNUNET_TESTING_Daemon *second_daemon,
- const char *emsg)
- {
- if (NULL != emsg)
- {
- fprintf (stderr,
- "Failed to connect two peers: %s\n",
- emsg);
- GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
- GNUNET_assert (0);
- return;
- }
- connect_left--;
- if (connect_left == 0)
- {
- /* FIXME: check that topology adds a few more links
- in addition to those that were seeded */
- GNUNET_SCHEDULER_add_now (&clean_up_task,
- NULL);
- }
- }
- static
- void my_cb(void *cls,
- const struct GNUNET_PeerIdentity *id,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Daemon *d,
- const char *emsg)
- {
- GNUNET_assert (id != NULL);
- peers_left--;
- if (first == NULL)
- {
- connect_left = NUM_PEERS;
- first = d;
- last = d;
- return;
- }
- GNUNET_TESTING_daemons_connect (last, d, TIMEOUT, CONNECT_ATTEMPTS,
- GNUNET_YES,
- ¬ify_connect_complete,
- NULL);
- if (peers_left == 0)
- {
- /* close circle */
- GNUNET_TESTING_daemons_connect (d, first, TIMEOUT, CONNECT_ATTEMPTS,
- GNUNET_YES,
- ¬ify_connect_complete,
- NULL);
- }
- }
- static void
- run (void *cls,
- char *const *args,
- const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- ok = 1;
- #if VERBOSE
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Starting daemons.\n");
- #endif
- peers_left = NUM_PEERS;
- pg = GNUNET_TESTING_daemons_start (cfg,
- peers_left,
- peers_left,
- peers_left,
- TIMEOUT,
- NULL, NULL,
- &my_cb, NULL, NULL, NULL, NULL);
- GNUNET_assert (pg != NULL);
- }
- static int
- check ()
- {
- char *const argv[] = {
- "test-gnunet-daemon-topology",
- "-c",
- "test_gnunet_daemon_topology_data.conf",
- #if VERBOSE
- "-L", "DEBUG",
- #endif
- NULL
- };
- struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
- GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
- argv, "test-gnunet-daemon-topology", "nohelp",
- options, &run, &ok);
- return ok;
- }
- int
- main (int argc, char *argv[])
- {
- int ret;
- GNUNET_log_setup ("test-gnunet-daemon-topology",
- #if VERBOSE
- "DEBUG",
- #else
- "WARNING",
- #endif
- NULL);
- ret = check ();
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-topology");
- return ret;
- }
- /* end of test_gnunet_daemon_topology.c */
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