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Diffstat (limited to 'src/topology/test_gnunet_daemon_topology.c')
| -rw-r--r-- | src/topology/test_gnunet_daemon_topology.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/topology/test_gnunet_daemon_topology.c b/src/topology/test_gnunet_daemon_topology.c new file mode 100644 index 0000000..7592ede --- /dev/null +++ b/src/topology/test_gnunet_daemon_topology.c @@ -0,0 +1,218 @@ +/* + 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; + +/** + * Active connection attempt. + */ +struct GNUNET_TESTING_ConnectContext *cc[NUM_PEERS]; + +/** + * 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) +{ + unsigned int i; + + for (i = 0; i < NUM_PEERS; i++) + { + if (NULL != cc[i]) + { + GNUNET_TESTING_daemons_connect_cancel (cc[i]); + cc[i] = NULL; + } + } + 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) +{ + struct GNUNET_TESTING_ConnectContext **cc = cls; + unsigned int i; + + *cc = NULL; + if (NULL != emsg) + { + FPRINTF (stderr, "Failed to connect two peers: %s\n", emsg); + for (i = 0; i < NUM_PEERS; i++) + if (NULL != cc[i]) + { + GNUNET_TESTING_daemons_connect_cancel (cc[i]); + cc[i] = NULL; + } + 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; + } + cc[peers_left] = + GNUNET_TESTING_daemons_connect (last, d, TIMEOUT, CONNECT_ATTEMPTS, + GNUNET_YES, ¬ify_connect_complete, + &cc[peers_left]); + if (peers_left == 0) + { + /* close circle */ + cc[NUM_PEERS - 1] = + GNUNET_TESTING_daemons_connect (d, first, TIMEOUT, CONNECT_ATTEMPTS, + GNUNET_YES, ¬ify_connect_complete, + &cc[NUM_PEERS - 1]); + } +} + + +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 */ |