2 This file is part of GNUnet
3 Copyright (C) 2010, 2016 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero 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.
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.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
21 * @file hostlist/test_gnunet_daemon_hostlist_reconnect.c
22 * @brief test for gnunet-daemon-hostslist.c; tries to re-start the peers
23 * and connect a second time
24 * @author Christian Grothoff
27 #include "gnunet_util_lib.h"
28 #include "gnunet_arm_service.h"
29 #include "gnunet_transport_service.h"
30 #include "gnunet_transport_hello_service.h"
33 * How long until we give up on transmitting the message?
35 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
39 static struct GNUNET_SCHEDULER_Task *timeout_task;
43 struct GNUNET_CONFIGURATION_Handle *cfg;
44 struct GNUNET_TRANSPORT_CoreHandle *th;
45 struct GNUNET_MessageHeader *hello;
46 struct GNUNET_TRANSPORT_HelloGetHandle *ghh;
47 struct GNUNET_OS_Process *arm_proc;
50 static struct PeerContext p1;
52 static struct PeerContext p2;
59 timeout_error (void *cls)
62 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
63 "Timeout trying to connect peers, test failed.\n");
64 GNUNET_SCHEDULER_shutdown ();
69 * Function called to notify transport users that another
70 * peer connected to us.
73 * @param peer the peer that connected
74 * @param mq message queue to send to @a peer
78 notify_connect (void *cls,
79 const struct GNUNET_PeerIdentity *peer,
80 struct GNUNET_MQ_Handle *mq)
82 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected, shutting down.\n");
84 GNUNET_SCHEDULER_shutdown ();
90 process_hello (void *cls, const struct GNUNET_MessageHeader *message)
92 struct PeerContext *p = cls;
94 GNUNET_TRANSPORT_hello_get_cancel (p->ghh);
96 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
97 "Received HELLO, starting hostlist service.\n");
102 setup_peer (struct PeerContext *p, const char *cfgname)
106 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
107 p->cfg = GNUNET_CONFIGURATION_create ();
108 p->arm_proc = GNUNET_OS_start_process (GNUNET_YES,
109 GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
114 "gnunet-service-arm",
118 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
119 p->th = GNUNET_TRANSPORT_core_connect (p->cfg,
126 GNUNET_assert (NULL != p->th);
127 p->ghh = GNUNET_TRANSPORT_hello_get (p->cfg,
128 GNUNET_TRANSPORT_AC_ANY,
131 GNUNET_free (binary);
136 waitpid_task (void *cls)
138 struct PeerContext *p = cls;
140 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Killing ARM process.\n");
141 if (0 != GNUNET_OS_process_kill (p->arm_proc, GNUNET_TERM_SIG))
142 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
143 if (GNUNET_OK != GNUNET_OS_process_wait (p->arm_proc))
144 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
145 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
146 "ARM process %u stopped\n",
147 GNUNET_OS_process_get_pid (p->arm_proc));
148 GNUNET_OS_process_destroy (p->arm_proc);
150 GNUNET_CONFIGURATION_destroy (p->cfg);
155 stop_arm (struct PeerContext *p)
157 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking ARM to stop core service\n");
158 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &waitpid_task, p);
163 * Try again to connect to transport service.
166 shutdown_task (void *cls)
168 if (NULL != timeout_task)
170 GNUNET_SCHEDULER_cancel (timeout_task);
175 GNUNET_TRANSPORT_hello_get_cancel (p1.ghh);
180 GNUNET_TRANSPORT_core_disconnect (p1.th);
185 GNUNET_TRANSPORT_hello_get_cancel (p2.ghh);
190 GNUNET_TRANSPORT_core_disconnect (p2.th);
202 const struct GNUNET_CONFIGURATION_Handle *cfg)
204 GNUNET_assert (ok == 1);
206 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_error, NULL);
207 GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
208 setup_peer (&p1, "test_gnunet_daemon_hostlist_peer1.conf");
209 setup_peer (&p2, "test_gnunet_daemon_hostlist_peer2.conf");
214 main (int argcx, char *argvx[])
216 static char *const argv[] = { "test-gnunet-daemon-hostlist",
218 "test_gnunet_daemon_hostlist_data.conf",
220 static struct GNUNET_GETOPT_CommandLineOption options[] = {
221 GNUNET_GETOPT_OPTION_END
224 GNUNET_DISK_purge_cfg_dir ("test_gnunet_daemon_hostlist_peer1.conf",
226 GNUNET_DISK_purge_cfg_dir ("test_gnunet_daemon_hostlist_peer2.conf",
228 GNUNET_DISK_purge_cfg_dir ("test_gnunet_daemon_hostlist_data.conf",
230 GNUNET_log_setup ("test-gnunet-daemon-hostlist", "WARNING", NULL);
232 GNUNET_PROGRAM_run ((sizeof(argv) / sizeof(char *)) - 1,
234 "test-gnunet-daemon-hostlist",
241 fprintf (stderr, "%s", ".");
242 /* now do it again */
244 GNUNET_PROGRAM_run ((sizeof(argv) / sizeof(char *)) - 1,
246 "test-gnunet-daemon-hostlist",
251 fprintf (stderr, "%s", ".\n");
253 GNUNET_DISK_purge_cfg_dir ("test_gnunet_daemon_hostlist_peer1.conf",
255 GNUNET_DISK_purge_cfg_dir ("test_gnunet_daemon_hostlist_peer2.conf",
257 GNUNET_DISK_purge_cfg_dir ("test_gnunet_daemon_hostlist_data.conf",
263 /* end of test_gnunet_daemon_hostlist_reconnect.c */