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 START_ARM GNUNET_YES
39 * How long until we give up on transmitting the message?
41 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
47 struct GNUNET_CONFIGURATION_Handle *cfg;
48 struct GNUNET_TRANSPORT_Handle *th;
49 struct GNUNET_PeerIdentity id;
55 static struct PeerContext p1;
57 static struct PeerContext p2;
59 static struct GNUNET_SCHEDULER_Handle *sched;
64 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
66 #define OKPP do { ok++; } while (0)
74 GNUNET_assert (ok == 8);
75 GNUNET_TRANSPORT_disconnect (p1.th);
76 GNUNET_TRANSPORT_disconnect (p2.th);
82 * Function called by the transport for each received message.
85 * @param latency estimated latency for communicating with the
87 * @param peer (claimed) identity of the other peer
88 * @param message the message
91 notify_receive (void *cls,
92 struct GNUNET_TIME_Relative latency,
93 const struct GNUNET_PeerIdentity *peer,
94 const struct GNUNET_MessageHeader *message)
96 GNUNET_assert (ok == 7);
98 GNUNET_assert (MTYPE == ntohs (message->type));
99 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
100 ntohs (message->size));
101 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from peer (%p)!\n",
108 * Function called to notify transport users that another
109 * peer connected to us.
112 * @param transport the transport service handle
113 * @param peer the peer that disconnected
114 * @param latency current latency of the connection
117 notify_connect (void *cls,
118 const struct GNUNET_PeerIdentity *peer,
119 struct GNUNET_TIME_Relative latency)
121 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
122 "Peer `%4s' connected to us (%p)!\n",
125 GNUNET_assert ((ok >= 1) && (ok <= 6));
131 * Function called to notify transport users that another
132 * peer disconnected from us.
135 * @param transport the transport service handle
136 * @param peer the peer that disconnected
139 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
146 setup_peer (struct PeerContext *p, const char *cfgname)
148 p->cfg = GNUNET_CONFIGURATION_create ();
150 p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
151 "gnunet-service-arm",
155 "-c", cfgname, NULL);
156 sleep (1); /* allow ARM to start */
158 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
159 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
162 ¬ify_connect, ¬ify_disconnect);
163 GNUNET_assert (p->th != NULL);
168 notify_ready (void *cls, size_t size, void *buf)
170 struct GNUNET_MessageHeader *hdr;
172 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
173 "Transmitting message to peer (%p) - %u!\n", cls, size);
174 GNUNET_assert (size >= 256);
175 GNUNET_assert ((ok >= 5) && (ok <= 6));
178 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
179 hdr->type = htons (MTYPE);
180 return sizeof (struct GNUNET_MessageHeader);
185 exchange_hello_last (void *cls,
186 struct GNUNET_TIME_Relative latency,
187 const struct GNUNET_PeerIdentity *peer,
188 const struct GNUNET_MessageHeader *message)
190 struct PeerContext *me = cls;
192 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
193 "Exchanging HELLO with peer (%p)!\n", cls);
194 GNUNET_assert (ok >= 3);
196 GNUNET_assert (message != NULL);
197 GNUNET_assert (GNUNET_OK ==
198 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
200 GNUNET_TRANSPORT_offer_hello (p1.th, message);
201 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
202 "Finished exchanging HELLOs, now waiting for transmission!\n");
203 /* both HELLOs exchanged, get ready to test transmission! */
204 GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
206 256, 0, TIMEOUT, ¬ify_ready, &p1);
211 exchange_hello (void *cls,
212 struct GNUNET_TIME_Relative latency,
213 const struct GNUNET_PeerIdentity *peer,
214 const struct GNUNET_MessageHeader *message)
216 struct PeerContext *me = cls;
218 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
219 "Exchanging HELLO with peer (%p)!\n", cls);
220 GNUNET_assert (ok >= 2);
222 GNUNET_assert (message != NULL);
223 GNUNET_assert (GNUNET_OK ==
224 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
226 GNUNET_TRANSPORT_get_hello (p2.th, GNUNET_TIME_UNIT_MINUTES,
227 &exchange_hello_last, &p2);
233 struct GNUNET_SCHEDULER_Handle *s,
235 const char *cfgfile, struct GNUNET_CONFIGURATION_Handle *cfg)
237 GNUNET_assert (ok == 1);
240 setup_peer (&p1, "test_transport_api_peer1.conf");
241 setup_peer (&p2, "test_transport_api_peer2.conf");
242 GNUNET_TRANSPORT_get_hello (p1.th,
243 GNUNET_TIME_UNIT_MINUTES, &exchange_hello, &p1);
248 stop_arm (struct PeerContext *p)
251 if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
252 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
253 GNUNET_OS_process_wait(p->arm_pid);
255 GNUNET_CONFIGURATION_destroy (p->cfg);
262 char *const argv[] = { "test-transport-api",
264 "test_transport_api_data.conf",
270 struct GNUNET_GETOPT_CommandLineOption options[] = {
271 GNUNET_GETOPT_OPTION_END
275 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
276 argv, "test-transport-api", "nohelp",
284 main (int argc, char *argv[])
288 GNUNET_log_setup ("test-transport-api",
300 /* end of test_transport_api.c */