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 2, 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 testcase for transport_api.c
25 #include "gnunet_common.h"
26 #include "gnunet_hello_lib.h"
27 #include "gnunet_getopt_lib.h"
28 #include "gnunet_os_lib.h"
29 #include "gnunet_program_lib.h"
30 #include "gnunet_scheduler_lib.h"
31 #include "gnunet_transport_service.h"
32 #include "transport.h"
34 #define VERBOSE GNUNET_NO
36 #define VERBOSE_ARM GNUNET_NO
38 #define START_ARM GNUNET_YES
41 * How long until we give up on transmitting the message?
43 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
49 struct GNUNET_CONFIGURATION_Handle *cfg;
50 struct GNUNET_TRANSPORT_Handle *th;
51 struct GNUNET_PeerIdentity id;
57 static struct PeerContext p1;
59 static struct PeerContext p2;
61 static struct GNUNET_SCHEDULER_Handle *sched;
66 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
68 #define OKPP do { ok++; } while (0)
76 GNUNET_assert (ok == 8);
77 GNUNET_TRANSPORT_disconnect (p1.th);
78 GNUNET_TRANSPORT_disconnect (p2.th);
84 * Function called by the transport for each received message.
87 * @param latency estimated latency for communicating with the
89 * @param peer (claimed) identity of the other peer
90 * @param message the message
93 notify_receive (void *cls,
94 struct GNUNET_TIME_Relative latency,
95 const struct GNUNET_PeerIdentity *peer,
96 const struct GNUNET_MessageHeader *message)
98 GNUNET_assert (ok == 7);
100 GNUNET_assert (MTYPE == ntohs (message->type));
101 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
102 ntohs (message->size));
103 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from peer (%p)!\n",
110 * Function called to notify transport users that another
111 * peer connected to us.
114 * @param transport the transport service handle
115 * @param peer the peer that disconnected
116 * @param latency current latency of the connection
119 notify_connect (void *cls,
120 const struct GNUNET_PeerIdentity *peer,
121 struct GNUNET_TIME_Relative latency)
123 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
124 "Peer `%4s' connected to us (%p)!\n",
127 GNUNET_assert ((ok >= 1) && (ok <= 6));
133 * Function called to notify transport users that another
134 * peer disconnected from us.
137 * @param transport the transport service handle
138 * @param peer the peer that disconnected
141 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
148 setup_peer (struct PeerContext *p, const char *cfgname)
150 p->cfg = GNUNET_CONFIGURATION_create ();
152 p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
153 "gnunet-service-arm",
157 "-c", cfgname, NULL);
158 sleep (1); /* allow ARM to start */
160 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
161 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
164 ¬ify_connect, ¬ify_disconnect);
165 GNUNET_assert (p->th != NULL);
170 notify_ready (void *cls, size_t size, void *buf)
172 struct GNUNET_MessageHeader *hdr;
174 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
175 "Transmitting message to peer (%p) - %u!\n", cls, size);
176 GNUNET_assert (size >= 256);
177 GNUNET_assert ((ok >= 5) && (ok <= 6));
180 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
181 hdr->type = htons (MTYPE);
182 return sizeof (struct GNUNET_MessageHeader);
187 exchange_hello_last (void *cls,
188 struct GNUNET_TIME_Relative latency,
189 const struct GNUNET_PeerIdentity *peer,
190 const struct GNUNET_MessageHeader *message)
192 struct PeerContext *me = cls;
194 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
195 "Exchanging HELLO with peer (%p)!\n", cls);
196 GNUNET_assert (ok >= 3);
198 GNUNET_assert (message != NULL);
199 GNUNET_assert (GNUNET_OK ==
200 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
202 GNUNET_TRANSPORT_offer_hello (p1.th, message);
203 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
204 "Finished exchanging HELLOs, now waiting for transmission!\n");
205 /* both HELLOs exchanged, get ready to test transmission! */
206 GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
208 256, 0, TIMEOUT, ¬ify_ready, &p1);
213 exchange_hello (void *cls,
214 struct GNUNET_TIME_Relative latency,
215 const struct GNUNET_PeerIdentity *peer,
216 const struct GNUNET_MessageHeader *message)
218 struct PeerContext *me = cls;
220 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
221 "Exchanging HELLO with peer (%p)!\n", cls);
222 GNUNET_assert (ok >= 2);
224 GNUNET_assert (message != NULL);
225 GNUNET_assert (GNUNET_OK ==
226 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
228 GNUNET_TRANSPORT_get_hello (p2.th,
230 &exchange_hello_last, &p2);
236 struct GNUNET_SCHEDULER_Handle *s,
239 const struct GNUNET_CONFIGURATION_Handle *cfg)
241 GNUNET_assert (ok == 1);
244 setup_peer (&p1, "test_transport_api_peer1.conf");
245 setup_peer (&p2, "test_transport_api_peer2.conf");
246 GNUNET_TRANSPORT_get_hello (p1.th,
247 TIMEOUT, &exchange_hello, &p1);
252 stop_arm (struct PeerContext *p)
255 if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
256 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
257 GNUNET_OS_process_wait(p->arm_pid);
259 GNUNET_CONFIGURATION_destroy (p->cfg);
266 char *const argv[] = { "test-transport-api",
268 "test_transport_api_data.conf",
274 struct GNUNET_GETOPT_CommandLineOption options[] = {
275 GNUNET_GETOPT_OPTION_END
279 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
280 argv, "test-transport-api", "nohelp",
288 main (int argc, char *argv[])
292 GNUNET_log_setup ("test-transport-api",
300 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
301 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
305 /* end of test_transport_api.c */