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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 hostlist/test_gnunet_daemon_hostlist.c
- * @brief test for gnunet_daemon_hostslist.c
- * @author Christian Grothoff
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_arm_service.h"
- #include "gnunet_transport_service.h"
- /**
- * How long until we give up on transmitting the message?
- */
- #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
- static int ok;
- static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
- struct PeerContext
- {
- struct GNUNET_CONFIGURATION_Handle *cfg;
- struct GNUNET_TRANSPORT_Handle *th;
- struct GNUNET_MessageHeader *hello;
- struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
- struct GNUNET_OS_Process *arm_proc;
- };
- static struct PeerContext p1;
- static struct PeerContext p2;
- static void
- clean_up (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- if (p1.th != NULL)
- {
- if (p1.ghh != NULL)
- {
- GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
- p1.ghh = NULL;
- }
- GNUNET_TRANSPORT_disconnect (p1.th);
- p1.th = NULL;
- }
- if (p2.th != NULL)
- {
- if (p2.ghh != NULL)
- {
- GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
- p2.ghh = NULL;
- }
- GNUNET_TRANSPORT_disconnect (p2.th);
- p2.th = NULL;
- }
- GNUNET_SCHEDULER_shutdown ();
- }
- /**
- * Timeout, give up.
- */
- static void
- timeout_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- timeout_task = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Timeout trying to connect peers, test failed.\n");
- clean_up (NULL, tc);
- }
- /**
- * Function called to notify transport users that another
- * peer connected to us.
- *
- * @param cls closure
- * @param peer the peer that connected
- * @param latency current latency of the connection
- * @param distance in overlay hops, as given by transport plugin
- */
- static void
- notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
- {
- if (peer == NULL)
- return;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected, shutting down.\n");
- ok = 0;
- if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (timeout_task);
- timeout_task = GNUNET_SCHEDULER_NO_TASK;
- }
- GNUNET_SCHEDULER_add_now (&clean_up, NULL);
- }
- static void
- process_hello (void *cls, const struct GNUNET_MessageHeader *message)
- {
- struct PeerContext *p = cls;
- GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
- p->ghh = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received HELLO, starting hostlist service.\n");
- }
- static void
- setup_peer (struct PeerContext *p, const char *cfgname)
- {
- char *binary;
- binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
- p->cfg = GNUNET_CONFIGURATION_create ();
- p->arm_proc =
- GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
- NULL, NULL, NULL,
- binary,
- "gnunet-service-arm",
- "-c", cfgname, NULL);
- GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
- p->th =
- GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, ¬ify_connect, NULL);
- GNUNET_assert (p->th != NULL);
- p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
- GNUNET_free (binary);
- }
- static void
- waitpid_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- struct PeerContext *p = cls;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Killing ARM process.\n");
- if (0 != GNUNET_OS_process_kill (p->arm_proc, GNUNET_TERM_SIG))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
- if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
- GNUNET_OS_process_get_pid (p->arm_proc));
- GNUNET_OS_process_destroy (p->arm_proc);
- p->arm_proc = NULL;
- GNUNET_CONFIGURATION_destroy (p->cfg);
- }
- static void
- stop_arm (struct PeerContext *p)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking ARM to stop core service\n");
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &waitpid_task, p);
- }
- /**
- * Try again to connect to transport service.
- */
- static void
- shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- stop_arm (&p1);
- stop_arm (&p2);
- }
- static void
- run (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- GNUNET_assert (ok == 1);
- ok++;
- timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_error, NULL);
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
- NULL);
- setup_peer (&p1, "test_gnunet_daemon_hostlist_peer1.conf");
- setup_peer (&p2, "test_gnunet_daemon_hostlist_peer2.conf");
- }
- static int
- check ()
- {
- char *const argv[] = { "test-gnunet-daemon-hostlist",
- "-c", "test_gnunet_daemon_hostlist_data.conf",
- NULL
- };
- struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
- ok = 1;
- GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
- "test-gnunet-daemon-hostlist", "nohelp", options, &run,
- &ok);
- return ok;
- }
- int
- main (int argc, char *argv[])
- {
- int ret;
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist");
- GNUNET_log_setup ("test-gnunet-daemon-hostlist",
- "WARNING",
- NULL);
- ret = check ();
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
- GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist");
- return ret;
- }
- /* end of test_gnunet_daemon_hostlist.c */
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