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"
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, 60)
59 struct GNUNET_CONFIGURATION_Handle *cfg;
60 struct GNUNET_TRANSPORT_Handle *th;
61 struct GNUNET_PeerIdentity id;
63 struct GNUNET_OS_Process *arm_proc;
67 static struct PeerContext p1;
69 static struct PeerContext p2;
75 static int is_tcp_nat;
79 static int is_udp_nat;
85 static GNUNET_SCHEDULER_TaskIdentifier die_task;
87 static char * key_file_p1;
88 static char * cert_file_p1;
90 static char * key_file_p2;
91 static char * cert_file_p2;
94 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
96 #define OKPP do { ok++; } while (0)
104 GNUNET_assert (ok == 6);
105 GNUNET_SCHEDULER_cancel (die_task);
106 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
107 GNUNET_TRANSPORT_disconnect (p1.th);
108 GNUNET_TRANSPORT_disconnect (p2.th);
110 die_task = GNUNET_SCHEDULER_NO_TASK;
111 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transports disconnected, returning success!\n");
116 stop_arm (struct PeerContext *p)
119 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
120 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
121 GNUNET_OS_process_wait (p->arm_proc);
122 GNUNET_OS_process_close (p->arm_proc);
125 GNUNET_CONFIGURATION_destroy (p->cfg);
132 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
134 GNUNET_TRANSPORT_disconnect (p1.th);
135 GNUNET_TRANSPORT_disconnect (p2.th);
140 notify_receive (void *cls,
141 const struct GNUNET_PeerIdentity *peer,
142 const struct GNUNET_MessageHeader *message,
143 struct GNUNET_TIME_Relative latency,
146 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ok is (%d)!\n",
149 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message of type %d from peer (%p)!\n",
150 ntohs(message->type), cls);
152 GNUNET_assert (ok == 5);
155 GNUNET_assert (MTYPE == ntohs (message->type));
156 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
157 ntohs (message->size));
158 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from peer (%p)!\n",
165 notify_ready (void *cls, size_t size, void *buf)
167 struct GNUNET_MessageHeader *hdr;
169 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
170 "Transmitting message to peer (%p) - %u!\n", cls, sizeof (struct GNUNET_MessageHeader));
171 GNUNET_assert (size >= 256);
172 GNUNET_assert (ok == 4);
178 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
179 hdr->type = htons (MTYPE);
182 return sizeof (struct GNUNET_MessageHeader);
187 notify_connect (void *cls,
188 const struct GNUNET_PeerIdentity *peer,
189 struct GNUNET_TIME_Relative latency,
194 GNUNET_SCHEDULER_cancel (die_task);
195 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT_TRANSMIT,
198 GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
200 256, 0, TIMEOUT, ¬ify_ready,
203 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
204 "Peer `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
209 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
211 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
212 "Peer `%4s' disconnected (%p)!\n",
213 GNUNET_i2s (peer), cls);
218 setup_peer (struct PeerContext *p, const char *cfgname)
220 p->cfg = GNUNET_CONFIGURATION_create ();
222 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
223 "gnunet-service-arm",
227 "-c", cfgname, NULL);
229 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
236 if (GNUNET_CONFIGURATION_have_value (p->cfg,
237 "transport-https", "KEY_FILE"))
238 GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "KEY_FILE", &key_file_p1);
239 if (key_file_p1==NULL)
240 GNUNET_asprintf(&key_file_p1,"https.key");
241 if (0 == stat (key_file_p1, &sbuf ))
243 if (0 == remove(key_file_p1))
244 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing private key file `%s'\n",key_file_p1);
246 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove private key file `%s'\n",key_file_p1);
248 if (GNUNET_CONFIGURATION_have_value (p->cfg,"transport-https", "CERT_FILE"))
249 GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "CERT_FILE", &cert_file_p1);
250 if (cert_file_p1==NULL)
251 GNUNET_asprintf(&cert_file_p1,"https.cert");
252 if (0 == stat (cert_file_p1, &sbuf ))
254 if (0 == remove(cert_file_p1))
255 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
257 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove existing certificate file `%s'\n",cert_file_p1);
262 if (GNUNET_CONFIGURATION_have_value (p->cfg,
263 "transport-https", "KEY_FILE"))
264 GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "KEY_FILE", &key_file_p2);
265 if (key_file_p2==NULL)
266 GNUNET_asprintf(&key_file_p2,"https.key");
267 if (0 == stat (key_file_p2, &sbuf ))
269 if (0 == remove(key_file_p2))
270 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing private key file `%s'\n",key_file_p2);
272 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove private key file `%s'\n",key_file_p2);
274 if (GNUNET_CONFIGURATION_have_value (p->cfg,"transport-https", "CERT_FILE"))
275 GNUNET_CONFIGURATION_get_value_string (p->cfg, "transport-https", "CERT_FILE", &cert_file_p2);
276 if (cert_file_p2==NULL)
277 GNUNET_asprintf(&cert_file_p2,"https.cert");
278 if (0 == stat (cert_file_p2, &sbuf ))
280 if (0 == remove(cert_file_p2))
281 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
283 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove existing certificate file `%s'\n",cert_file_p2);
288 p->th = GNUNET_TRANSPORT_connect (p->cfg,
291 ¬ify_connect, ¬ify_disconnect);
292 GNUNET_assert (p->th != NULL);
297 exchange_hello_last (void *cls,
298 const struct GNUNET_MessageHeader *message)
300 struct PeerContext *me = cls;
302 GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
303 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
304 "Exchanging HELLO with peer (%p)!\n", cls);
305 GNUNET_assert (ok >= 3);
307 GNUNET_assert (message != NULL);
308 GNUNET_assert (GNUNET_OK ==
309 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
311 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
312 "Finished exchanging HELLOs, now waiting for transmission!\n");
316 exchange_hello (void *cls,
317 const struct GNUNET_MessageHeader *message)
319 struct PeerContext *me = cls;
321 GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
322 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
323 "Exchanging HELLO with peer (%p)!\n", cls);
324 GNUNET_assert (ok >= 2);
326 GNUNET_assert (message != NULL);
327 GNUNET_assert (GNUNET_OK ==
328 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
331 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
332 "Received HELLO size %d\n", GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message));
334 GNUNET_TRANSPORT_offer_hello (p2.th, message);
335 GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
342 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
344 GNUNET_assert (ok == 1);
346 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
351 setup_peer (&p1, "test_transport_api_udp_peer1.conf");
352 setup_peer (&p2, "test_transport_api_udp_peer2.conf");
356 setup_peer (&p1, "test_transport_api_tcp_peer1.conf");
357 setup_peer (&p2, "test_transport_api_tcp_peer2.conf");
361 setup_peer (&p1, "test_transport_api_tcp_nat_peer1.conf");
362 setup_peer (&p2, "test_transport_api_tcp_nat_peer2.conf");
366 setup_peer (&p1, "test_transport_api_udp_nat_peer1.conf");
367 setup_peer (&p2, "test_transport_api_udp_nat_peer2.conf");
371 setup_peer (&p1, "test_transport_api_http_peer1.conf");
372 setup_peer (&p2, "test_transport_api_http_peer2.conf");
376 setup_peer (&p1, "test_transport_api_https_peer1.conf");
377 setup_peer (&p2, "test_transport_api_https_peer2.conf");
379 GNUNET_assert(p1.th != NULL);
380 GNUNET_assert(p2.th != NULL);
382 GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
388 static char *const argv[] = { "test-transport-api",
390 "test_transport_api_data.conf",
396 static struct GNUNET_GETOPT_CommandLineOption options[] = {
397 GNUNET_GETOPT_OPTION_END
401 setTransportOptions("test_transport_api_data.conf");
404 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
405 argv, "test-transport-api", "nohelp",
413 if (0 == stat (cert_file_p1, &sbuf ))
415 if (0 == remove(cert_file_p1))
416 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p1);
418 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p1);
421 if (0 == stat (key_file_p1, &sbuf ))
423 if (0 == remove(key_file_p1))
424 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p1);
426 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p1);
429 if (0 == stat (cert_file_p2, &sbuf ))
431 if (0 == remove(cert_file_p2))
432 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed existing certificate file `%s'\n",cert_file_p2);
434 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to remove certfile `%s'\n",cert_file_p2);
437 if (0 == stat (key_file_p2, &sbuf ))
439 if (0 == remove(key_file_p2))
440 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Successfully removed private key file `%s'\n",key_file_p2);
442 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to private key file `%s'\n",key_file_p2);
444 GNUNET_free(key_file_p1);
445 GNUNET_free(key_file_p2);
446 GNUNET_free(cert_file_p1);
447 GNUNET_free(cert_file_p2);
454 get_path_from_PATH ()
465 path = GNUNET_strdup (p); /* because we write on it */
466 buf = GNUNET_malloc (strlen (path) + 20);
469 while (NULL != (end = strchr (pos, PATH_SEPARATOR)))
472 sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
473 if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
480 sprintf (buf, "%s/%s", pos, "gnunet-nat-server");
482 if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
490 check_gnunet_nat_server()
495 p = get_path_from_PATH ();
498 if (0 != STAT (p, &statbuf))
501 return GNUNET_SYSERR;
504 if ( (0 != (statbuf.st_mode & S_ISUID)) &&
505 (statbuf.st_uid == 0) )
511 main (int argc, char *argv[])
515 return GNUNET_SYSERR;
518 GNUNET_log_setup ("test-transport-api",
526 if (strstr(argv[0], "tcp_nat") != NULL)
528 is_tcp_nat = GNUNET_YES;
529 if (check_gnunet_nat_server() != GNUNET_OK)
531 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
532 "`%s' not properly installed, cannot run NAT test!\n",
533 "gnunet-nat-server");
537 else if (strstr(argv[0], "tcp") != NULL)
541 else if (strstr(argv[0], "udp_nat") != NULL)
543 is_udp_nat = GNUNET_YES;
544 if (check_gnunet_nat_server() != GNUNET_OK)
546 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
547 "`%s' not properly installed, cannot run NAT test!\n",
548 "gnunet-nat-server");
552 else if (strstr(argv[0], "udp") != NULL)
556 else if (strstr(argv[0], "https") != NULL)
558 is_https = GNUNET_YES;
560 else if (strstr(argv[0], "http") != NULL)
562 is_http = GNUNET_YES;
566 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
567 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
571 /* end of test_transport_api.c */