2 This file is part of GNUnet.
3 (C) 2009 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"
39 #define VERBOSE GNUNET_NO
41 #define VERBOSE_ARM GNUNET_NO
43 #define START_ARM GNUNET_YES
46 * How long until we give up on transmitting the message?
48 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
51 * How long until we give up on transmitting the message?
53 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
59 struct GNUNET_CONFIGURATION_Handle *cfg;
60 struct GNUNET_TRANSPORT_Handle *th;
61 struct GNUNET_PeerIdentity id;
67 static struct PeerContext p1;
69 static struct PeerContext p2;
71 static struct GNUNET_SCHEDULER_Handle *sched;
77 static int is_tcp_nat;
81 static int is_udp_nat;
85 static GNUNET_SCHEDULER_TaskIdentifier die_task;
88 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
90 #define OKPP do { ok++; } while (0)
98 GNUNET_assert (ok == 6);
99 GNUNET_SCHEDULER_cancel (sched, die_task);
100 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
101 GNUNET_TRANSPORT_disconnect (p1.th);
102 GNUNET_TRANSPORT_disconnect (p2.th);
104 die_task = GNUNET_SCHEDULER_NO_TASK;
105 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transports disconnected, returning success!\n");
110 stop_arm (struct PeerContext *p)
113 if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
114 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
115 GNUNET_OS_process_wait (p->arm_pid);
117 GNUNET_CONFIGURATION_destroy (p->cfg);
125 GNUNET_TRANSPORT_disconnect (p1.th);
126 GNUNET_TRANSPORT_disconnect (p2.th);
131 notify_receive (void *cls,
132 const struct GNUNET_PeerIdentity *peer,
133 const struct GNUNET_MessageHeader *message,
134 struct GNUNET_TIME_Relative latency,
137 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok is (%d)!\n",
140 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message of type %d from peer (%p)!\n",
141 ntohs(message->type), cls);
143 GNUNET_assert (ok == 5);
146 GNUNET_assert (MTYPE == ntohs (message->type));
147 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
148 ntohs (message->size));
149 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from peer (%p)!\n",
156 notify_ready (void *cls, size_t size, void *buf)
158 struct GNUNET_MessageHeader *hdr;
160 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
161 "Transmitting message to peer (%p) - %u!\n", cls, size);
162 GNUNET_assert (size >= 256);
163 GNUNET_assert (ok == 4);
168 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
169 hdr->type = htons (MTYPE);
172 return sizeof (struct GNUNET_MessageHeader);
177 notify_connect (void *cls,
178 const struct GNUNET_PeerIdentity *peer,
179 struct GNUNET_TIME_Relative latency,
184 GNUNET_SCHEDULER_cancel (sched, die_task);
185 die_task = GNUNET_SCHEDULER_add_delayed (sched,
189 GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
191 256, 0, TIMEOUT, ¬ify_ready,
194 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
195 "Peer `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
200 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
202 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
203 "Peer `%4s' disconnected (%p)!\n",
204 GNUNET_i2s (peer), cls);
209 setup_peer (struct PeerContext *p, const char *cfgname)
211 p->cfg = GNUNET_CONFIGURATION_create ();
213 p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
214 "gnunet-service-arm",
218 "-c", cfgname, NULL);
220 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
222 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
225 ¬ify_connect, ¬ify_disconnect);
226 GNUNET_assert (p->th != NULL);
231 exchange_hello_last (void *cls,
232 const struct GNUNET_MessageHeader *message)
234 struct PeerContext *me = cls;
236 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
237 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
238 "Exchanging HELLO with peer (%p)!\n", cls);
239 GNUNET_assert (ok >= 3);
241 GNUNET_assert (message != NULL);
242 GNUNET_assert (GNUNET_OK ==
243 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
245 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
246 "Finished exchanging HELLOs, now waiting for transmission!\n");
250 exchange_hello (void *cls,
251 const struct GNUNET_MessageHeader *message)
253 struct PeerContext *me = cls;
255 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
256 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
257 "Exchanging HELLO with peer (%p)!\n", cls);
258 GNUNET_assert (ok >= 2);
260 GNUNET_assert (message != NULL);
261 GNUNET_assert (GNUNET_OK ==
262 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
265 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
266 "Received HELLO size %d\n", GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message));
268 GNUNET_TRANSPORT_offer_hello (p2.th, message);
269 GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
274 struct GNUNET_SCHEDULER_Handle *s,
276 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
278 GNUNET_assert (ok == 1);
282 die_task = GNUNET_SCHEDULER_add_delayed (sched,
288 setup_peer (&p1, "test_transport_api_udp_peer1.conf");
289 setup_peer (&p2, "test_transport_api_udp_peer2.conf");
293 setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
294 setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
298 setup_peer (&p1, "test_transport_api_tcp_nat_peer1.conf");
299 setup_peer (&p2, "test_transport_api_tcp_nat_peer2.conf");
303 setup_peer (&p1, "test_transport_api_udp_nat_peer1.conf");
304 setup_peer (&p2, "test_transport_api_udp_nat_peer2.conf");
308 setup_peer (&p1, "test_transport_api_http_peer1.conf");
309 setup_peer (&p2, "test_transport_api_http_peer2.conf");
312 GNUNET_assert(p1.th != NULL);
313 GNUNET_assert(p2.th != NULL);
315 GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
322 char *const argv[] = { "test-transport-api",
324 "test_transport_api_data.conf",
332 setTransportOptions("test_transport_api_data.conf");
335 struct GNUNET_GETOPT_CommandLineOption options[] = {
336 GNUNET_GETOPT_OPTION_END
340 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
341 argv, "test-transport-api", "nohelp",
350 get_path_from_PATH ()
361 path = GNUNET_strdup (p); /* because we write on it */
362 buf = GNUNET_malloc (strlen (path) + 20);
365 while (NULL != (end = strchr (pos, ':')))
368 sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
369 if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
376 sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
377 if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
389 check_gnunet_nat_server()
394 p = get_path_from_PATH ();
397 if (0 != STAT (p, &statbuf))
400 return GNUNET_SYSERR;
403 if ( (0 != (statbuf.st_mode & S_ISUID)) &&
404 (statbuf.st_uid == 0) )
410 main (int argc, char *argv[])
414 return GNUNET_SYSERR;
416 if (strstr(argv[0], "tcp_nat") != NULL)
418 is_tcp_nat = GNUNET_YES;
419 if (check_gnunet_nat_server() != GNUNET_OK)
421 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
422 "`%s' not properly installed, cannot run NAT test!\n",
423 "gnunet-nat-server");
427 else if (strstr(argv[0], "tcp") != NULL)
431 else if (strstr(argv[0], "udp_nat") != NULL)
433 is_udp_nat = GNUNET_YES;
434 if (check_gnunet_nat_server() != GNUNET_OK)
436 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
437 "`%s' not properly installed, cannot run NAT test!\n",
438 "gnunet-nat-server");
442 else if (strstr(argv[0], "udp") != NULL)
446 else if (strstr(argv[0], "http") != NULL)
448 is_http = GNUNET_YES;
451 GNUNET_log_setup ("test-transport-api",
459 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
460 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
464 /* end of test_transport_api.c */