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_NO
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, 300)
52 * How long until we give up on transmitting the message?
54 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
60 static GNUNET_SCHEDULER_TaskIdentifier die_task;
62 struct PeerContext * p1;
64 struct PeerContext * p2;
66 struct GNUNET_TRANSPORT_TransmitHandle * th;
73 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
75 #define OKPP do { ok++; } while (0)
82 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
84 if (die_task != GNUNET_SCHEDULER_NO_TASK)
85 GNUNET_SCHEDULER_cancel(die_task);
87 GNUNET_TRANSPORT_TESTING_stop_peer(p1);
88 GNUNET_TRANSPORT_TESTING_stop_peer(p2);
96 die_task = GNUNET_SCHEDULER_NO_TASK;
97 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
100 GNUNET_TRANSPORT_TESTING_stop_peer(p1);
102 GNUNET_TRANSPORT_TESTING_stop_peer(p2);
109 notify_receive (void *cls,
110 const struct GNUNET_PeerIdentity *peer,
111 const struct GNUNET_MessageHeader *message,
112 const struct GNUNET_TRANSPORT_ATS_Information *ats,
115 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
116 "Received message of type %d from peer %s!\n",
117 ntohs(message->type),
120 GNUNET_assert (MTYPE == ntohs (message->type));
121 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
122 ntohs (message->size));
128 notify_ready (void *cls, size_t size, void *buf)
130 struct PeerContext *p = cls;
131 struct GNUNET_MessageHeader *hdr;
135 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
136 "Transmitting message with %u bytes to peer %s\n",
137 sizeof (struct GNUNET_MessageHeader),
138 GNUNET_i2s (&p->id));
139 GNUNET_assert (size >= 256);
144 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
145 hdr->type = htons (MTYPE);
147 return sizeof (struct GNUNET_MessageHeader);
152 notify_connect (void *cls,
153 const struct GNUNET_PeerIdentity *peer,
154 const struct GNUNET_TRANSPORT_ATS_Information *ats,
157 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
158 "Peer `%4s' connected to us (%p)!\n",
165 notify_disconnect (void *cls,
166 const struct GNUNET_PeerIdentity *peer)
168 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
169 "Peer `%4s' disconnected (%p)!\n",
170 GNUNET_i2s (peer), cls);
176 th = GNUNET_TRANSPORT_notify_transmit_ready (p1->th,
178 256, 0, TIMEOUT, ¬ify_ready,
183 testing_connect_cb (struct PeerContext * p1, struct PeerContext * p2, void *cls)
185 char * p1_c = strdup (GNUNET_i2s(&p1->id));
186 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %s <-> %s\n",
188 GNUNET_i2s (&p2->id));
191 // FIXME: THIS IS REQUIRED! SEEMS TO BE A BUG!
192 GNUNET_SCHEDULER_add_delayed(GNUNET_TIME_UNIT_SECONDS, &sendtask, NULL);
198 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
200 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
203 p1 = GNUNET_TRANSPORT_TESTING_start_peer(cfg_file_p1,
208 p2 = GNUNET_TRANSPORT_TESTING_start_peer(cfg_file_p2,
214 GNUNET_TRANSPORT_TESTING_connect_peers(p1, p2, &testing_connect_cb, NULL);
220 static char *const argv[] = { "test-transport-api",
222 "test_transport_api_data.conf",
228 static struct GNUNET_GETOPT_CommandLineOption options[] = {
229 GNUNET_GETOPT_OPTION_END
233 setTransportOptions("test_transport_api_data.conf");
236 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
237 argv, "test-transport-api", "nohelp",
244 * Return the actual path to a file found in the current
245 * PATH environment variable.
247 * @param binary the name of the file to find
250 get_path_from_PATH (char *binary)
261 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
262 _("PATH environment variable is unset.\n"));
265 path = GNUNET_strdup (p); /* because we write on it */
266 buf = GNUNET_malloc (strlen (path) + 20);
269 while (NULL != (end = strchr (pos, PATH_SEPARATOR)))
272 sprintf (buf, "%s/%s", pos, binary);
273 if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
280 sprintf (buf, "%s/%s", pos, binary);
281 if (GNUNET_DISK_file_test (buf) == GNUNET_YES)
292 * Check whether the suid bit is set on a file.
293 * Attempts to find the file using the current
294 * PATH environment variable as a search path.
296 * @param binary the name of the file to check
298 * @return GNUNET_YES if the binary is found and
299 * can be run properly, GNUNET_NO otherwise
302 check_gnunet_nat_binary(char *binary)
312 GNUNET_asprintf (&binaryexe, "%s.exe", binary);
313 p = get_path_from_PATH (binaryexe);
316 p = get_path_from_PATH (binary);
320 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
321 _("Could not find binary `%s' in PATH!\n"),
325 if (0 != STAT (p, &statbuf))
327 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
328 _("stat (%s) failed: %s\n"),
332 return GNUNET_SYSERR;
336 if ( (0 != (statbuf.st_mode & S_ISUID)) &&
337 (statbuf.st_uid == 0) )
341 rawsock = socket (AF_INET, SOCK_RAW, IPPROTO_ICMP);
342 if (INVALID_SOCKET == rawsock)
344 DWORD err = GetLastError ();
345 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
346 "socket (AF_INET, SOCK_RAW, IPPROTO_ICMP) have failed! GLE = %d\n", err);
347 return GNUNET_NO; /* not running as administrator */
349 closesocket (rawsock);
355 main (int argc, char *argv[])
359 GNUNET_log_setup ("test-transport-api",
367 char * pch = strdup(argv[0]);
369 char * filename = NULL;
372 /* get executable filename */
373 pch = strtok (pch,"/");
376 pch = strtok (NULL, "/");
381 filename = strstr(filename, "tes");
382 if (NULL != (dotexe = strstr (filename, ".exe")))
385 /* create cfg filename */
386 GNUNET_asprintf(&cfg_file_p1, "%s_peer1.conf",filename);
387 GNUNET_asprintf(&cfg_file_p2, "%s_peer2.conf", filename);
388 GNUNET_free (backup);
390 if (strstr(argv[0], "tcp_nat") != NULL)
392 if (GNUNET_YES != check_gnunet_nat_binary("gnunet-nat-server"))
394 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
395 "`%s' not properly installed, cannot run NAT test!\n",
396 "gnunet-nat-server");
400 else if (strstr(argv[0], "udp_nat") != NULL)
402 if (GNUNET_YES != check_gnunet_nat_binary("gnunet-nat-server"))
404 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
405 "`%s' not properly installed, cannot run NAT test!\n",
406 "gnunet-nat-server");
414 GNUNET_free (cfg_file_p1);
415 GNUNET_free (cfg_file_p2);
421 /* end of test_transport_api.c */