2 This file is part of GNUnet.
3 (C) 2009, 2010 Christian Grothoff (and other contributing authors)
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.
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.
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., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file transport/test_transport_api.c
22 * @brief base test case for transport implementations
24 * This test case serves as a base for tcp, udp, and udp-nat
25 * transport test cases. Based on the executable being run
26 * the correct test case will be performed. Conservation of
30 #include "gnunet_common.h"
31 #include "gnunet_hello_lib.h"
32 #include "gnunet_getopt_lib.h"
33 #include "gnunet_os_lib.h"
34 #include "gnunet_program_lib.h"
35 #include "gnunet_scheduler_lib.h"
36 #include "gnunet_transport_service.h"
37 #include "transport.h"
38 #include "transport-testing.h"
40 #define VERBOSE GNUNET_YES
42 #define VERBOSE_ARM GNUNET_NO
44 #define START_ARM GNUNET_YES
47 * How long until we give up on transmitting the message?
49 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
52 * How long until we give up on transmitting the message?
54 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
58 static char *test_source;
60 static char *test_plugin;
62 static char *test_name;
66 static GNUNET_SCHEDULER_TaskIdentifier die_task;
68 static GNUNET_SCHEDULER_TaskIdentifier send_task;
70 struct PeerContext *p1;
72 struct PeerContext *p2;
74 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
76 struct GNUNET_TRANSPORT_TransmitHandle *th;
83 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
85 #define OKPP do { ok++; } while (0)
92 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
94 if (send_task != GNUNET_SCHEDULER_NO_TASK)
95 GNUNET_SCHEDULER_cancel (send_task);
97 if (die_task != GNUNET_SCHEDULER_NO_TASK)
98 GNUNET_SCHEDULER_cancel (die_task);
101 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
104 GNUNET_TRANSPORT_TESTING_stop_peer (p1);
105 GNUNET_TRANSPORT_TESTING_stop_peer (p2);
109 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
111 die_task = GNUNET_SCHEDULER_NO_TASK;
113 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
115 if (send_task != GNUNET_SCHEDULER_NO_TASK)
116 GNUNET_SCHEDULER_cancel (send_task);
120 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
121 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (cc);
125 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
129 GNUNET_TRANSPORT_TESTING_stop_peer (p1);
131 GNUNET_TRANSPORT_TESTING_stop_peer (p2);
138 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
139 const struct GNUNET_MessageHeader *message,
140 const struct GNUNET_TRANSPORT_ATS_Information *ats,
143 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
144 "Received message of type %d from peer %s!\n",
145 ntohs (message->type), GNUNET_i2s (peer));
147 if ((MTYPE == ntohs (message->type)) &&
148 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
163 notify_ready (void *cls, size_t size, void *buf)
165 struct PeerContext *p = cls;
166 struct GNUNET_MessageHeader *hdr;
172 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
173 "Timeout occurred while waiting for transmit_ready\n");
174 if (GNUNET_SCHEDULER_NO_TASK != die_task)
175 GNUNET_SCHEDULER_cancel (die_task);
176 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
181 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
182 "Transmitting message with %u bytes to peer %s\n",
183 sizeof (struct GNUNET_MessageHeader), GNUNET_i2s (&p->id));
184 GNUNET_assert (size >= 256);
189 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
190 hdr->type = htons (MTYPE);
192 return sizeof (struct GNUNET_MessageHeader);
197 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
198 const struct GNUNET_TRANSPORT_ATS_Information *ats,
201 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
202 GNUNET_i2s (peer), cls);
207 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
209 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
210 GNUNET_i2s (peer), cls);
214 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
216 send_task = GNUNET_SCHEDULER_NO_TASK;
218 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
221 th = GNUNET_TRANSPORT_notify_transmit_ready (p1->th, &p2->id, 256, 0,
222 TIMEOUT_TRANSMIT, ¬ify_ready,
227 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
230 char *p1_c = strdup (GNUNET_i2s (&p1->id));
232 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %s <-> %s\n", p1_c,
233 GNUNET_i2s (&p2->id));
236 // FIXME: THIS IS REQUIRED! SEEMS TO BE A BUG!
238 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &sendtask, NULL);
242 run (void *cls, char *const *args, const char *cfgfile,
243 const struct GNUNET_CONFIGURATION_Handle *cfg)
245 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
247 p1 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p1, ¬ify_receive,
248 ¬ify_connect, ¬ify_disconnect,
250 p2 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p2, ¬ify_receive,
251 ¬ify_connect, ¬ify_disconnect,
254 if ((p1 == NULL) || (p2 == NULL))
256 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
257 if (die_task != GNUNET_SCHEDULER_NO_TASK)
258 GNUNET_SCHEDULER_cancel (die_task);
259 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
263 cc = GNUNET_TRANSPORT_TESTING_connect_peers (p1, p2, &testing_connect_cb,
271 static char *const argv[] = { "test-transport-api",
273 "test_transport_api_data.conf",
279 static struct GNUNET_GETOPT_CommandLineOption options[] = {
280 GNUNET_GETOPT_OPTION_END
284 setTransportOptions ("test_transport_api_data.conf");
286 send_task = GNUNET_SCHEDULER_NO_TASK;
289 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
290 "nohelp", options, &run, &ok);
296 main (int argc, char *argv[])
301 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
302 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
304 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
306 GNUNET_log_setup (test_name,
314 if ((strcmp (test_plugin, "tcp_nat") == 0) ||
315 (strcmp (test_plugin, "udp_nat") == 0))
317 nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server");
318 if (GNUNET_NO == nat_res)
320 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
321 "gnunet-nat-server", "SUID not set");
324 if (GNUNET_SYSERR == nat_res)
326 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n",
327 "gnunet-nat-server", "file not found");
332 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
333 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
337 GNUNET_free (cfg_file_p1);
338 GNUNET_free (cfg_file_p2);
340 GNUNET_free (test_source);
341 GNUNET_free (test_plugin);
342 GNUNET_free (test_name);
348 /* end of test_transport_api.c */