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_limited_sockets.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_transport_service.h"
31 #include "transport-testing.h"
34 * How long until we give up on transmitting the message?
36 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
39 * How long until we give up on transmitting the message?
41 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
47 static char *test_source;
49 static char *test_plugin;
51 static char *test_name;
55 static GNUNET_SCHEDULER_TaskIdentifier die_task;
57 static GNUNET_SCHEDULER_TaskIdentifier send_task;
59 static struct PeerContext *p1;
61 static struct PeerContext *p2;
63 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
65 static struct GNUNET_TRANSPORT_TransmitHandle *th;
67 static struct GNUNET_TRANSPORT_TESTING_handle *tth;
69 static char *cfg_file_p1;
71 static char *cfg_file_p2;
74 #define OKPP do { ok++; FPRINTF (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
76 #define OKPP do { ok++; } while (0)
83 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n");
85 if (send_task != GNUNET_SCHEDULER_NO_TASK)
86 GNUNET_SCHEDULER_cancel (send_task);
88 if (die_task != GNUNET_SCHEDULER_NO_TASK)
89 GNUNET_SCHEDULER_cancel (die_task);
92 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
95 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
96 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
100 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
102 die_task = GNUNET_SCHEDULER_NO_TASK;
104 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n");
106 if (send_task != GNUNET_SCHEDULER_NO_TASK)
107 GNUNET_SCHEDULER_cancel (send_task);
110 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
113 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
117 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
119 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
126 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
127 const struct GNUNET_MessageHeader *message,
128 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
130 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
131 "Received message of type %d from peer %s!\n",
132 ntohs (message->type), GNUNET_i2s (peer));
134 if ((MTYPE == ntohs (message->type)) &&
135 (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size)))
150 notify_ready (void *cls, size_t size, void *buf)
152 struct PeerContext *p = cls;
153 struct GNUNET_MessageHeader *hdr;
157 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
158 "Transmitting message with %u bytes to peer %s\n",
159 sizeof (struct GNUNET_MessageHeader), GNUNET_i2s (&p->id));
160 GNUNET_assert (size >= 256);
165 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
166 hdr->type = htons (MTYPE);
168 return sizeof (struct GNUNET_MessageHeader);
173 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
174 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
176 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' connected to us (%p)!\n",
177 GNUNET_i2s (peer), cls);
182 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
184 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer `%4s' disconnected (%p)!\n",
185 GNUNET_i2s (peer), cls);
187 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
192 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
194 send_task = GNUNET_SCHEDULER_NO_TASK;
196 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
199 th = GNUNET_TRANSPORT_notify_transmit_ready (p1->th, &p2->id, 256, 0, TIMEOUT,
204 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
207 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
209 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %s <-> %s\n", p1_c,
210 GNUNET_i2s (&p2->id));
213 // FIXME: THIS IS REQUIRED! SEEMS TO BE A BUG!
215 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &sendtask, NULL);
219 start_cb (struct PeerContext *p, void *cls)
225 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
226 GNUNET_i2s (&p->id));
231 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p2, p1, &testing_connect_cb,
237 run (void *cls, char *const *args, const char *cfgfile,
238 const struct GNUNET_CONFIGURATION_Handle *cfg)
240 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
242 tth = GNUNET_TRANSPORT_TESTING_init ();
244 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
245 ¬ify_receive, ¬ify_connect,
246 ¬ify_disconnect, &start_cb,
248 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
249 ¬ify_receive, ¬ify_connect,
250 ¬ify_disconnect, &start_cb,
252 if ((p1 == NULL) || (p2 == NULL))
254 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
255 if (die_task != GNUNET_SCHEDULER_NO_TASK)
256 GNUNET_SCHEDULER_cancel (die_task);
257 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
266 static char *const argv[] = { "test-transport-api",
268 "test_transport_api_data.conf",
274 static struct GNUNET_GETOPT_CommandLineOption options[] = {
275 GNUNET_GETOPT_OPTION_END
279 setTransportOptions ("test_transport_api_data.conf");
281 send_task = GNUNET_SCHEDULER_NO_TASK;
284 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
285 "nohelp", options, &run, &ok);
291 main (int argc, char *argv[])
297 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
298 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
300 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
302 GNUNET_log_setup (test_name,
311 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot run test on this system\n");
313 GNUNET_free (test_source);
314 GNUNET_free (test_plugin);
315 GNUNET_free (test_name);
319 struct rlimit r_file_old;
320 struct rlimit r_file_new;
323 res = getrlimit (RLIMIT_NOFILE, &r_file_old);
324 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
325 "Maximum number of open files was: %u/%u\n", r_file_old.rlim_cur,
326 r_file_old.rlim_max);
327 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
328 "Setting maximum number of open files to: %u\n", MAX_FILES);
329 r_file_new.rlim_cur = MAX_FILES;
330 r_file_new.rlim_max = r_file_old.rlim_max;
331 res = setrlimit (RLIMIT_NOFILE, &r_file_new);
335 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Setting limit failed!\n");
336 GNUNET_free (test_source);
337 GNUNET_free (test_plugin);
338 GNUNET_free (test_name);
342 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
343 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
348 GNUNET_free (cfg_file_p1);
349 GNUNET_free (cfg_file_p2);
351 GNUNET_free (test_source);
352 GNUNET_free (test_plugin);
353 GNUNET_free (test_name);
356 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
357 "Restoring previous value maximum number of open files\n");
358 res = setrlimit (RLIMIT_NOFILE, &r_file_old);
361 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Restoring limit failed!\n");
368 /* end of test_transport_api_limited_sockets.c */