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_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, 120)
39 * How long until we give up on transmitting the message?
41 #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
43 #define TEST_MESSAGE_SIZE 2600
45 #define TEST_MESSAGE_TYPE 12345
47 static char *test_source;
49 static char *test_plugin;
51 static char *test_name;
57 static int s_connected;
61 static GNUNET_SCHEDULER_TaskIdentifier die_task;
63 static GNUNET_SCHEDULER_TaskIdentifier send_task;
65 static struct PeerContext *p1;
67 static struct PeerContext *p2;
69 static GNUNET_TRANSPORT_TESTING_ConnectRequest cc;
71 static struct GNUNET_TRANSPORT_TransmitHandle *th;
73 static struct GNUNET_TRANSPORT_TESTING_handle *tth;
75 static char *cfg_file_p1;
77 static char *cfg_file_p2;
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");
107 if (send_task != GNUNET_SCHEDULER_NO_TASK)
108 GNUNET_SCHEDULER_cancel (send_task);
112 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n"));
113 GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc);
118 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
120 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
122 if (s_started == GNUNET_NO)
123 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were not started \n"));
125 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peers were started \n"));
127 if (s_connected == GNUNET_NO)
128 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not connected\n"));
130 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were connected\n"));
132 if (s_sending == GNUNET_NO)
133 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were not ready to send data\n"));
135 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer were ready to send data\n"));
140 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1);
142 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 1 was not started\n"));
144 GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2);
146 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Peer 2 was not started\n"));
153 notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
154 const struct GNUNET_MessageHeader *message,
155 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
157 struct PeerContext *p = cls;
158 struct PeerContext *t = NULL;
160 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
162 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
164 GNUNET_assert (t != NULL);
166 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
168 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
169 "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n",
170 p->no, ps, ntohs (message->type), ntohs (message->size), t->no,
171 GNUNET_i2s (&t->id));
174 if ((TEST_MESSAGE_TYPE == ntohs (message->type)) &&
175 (TEST_MESSAGE_SIZE == ntohs (message->size)))
190 notify_ready (void *cls, size_t size, void *buf)
192 struct PeerContext *p = cls;
193 struct GNUNET_MessageHeader *hdr;
199 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
200 "Timeout occurred while waiting for transmit_ready\n");
201 if (GNUNET_SCHEDULER_NO_TASK != die_task)
202 GNUNET_SCHEDULER_cancel (die_task);
203 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
208 GNUNET_assert (size >= TEST_MESSAGE_SIZE);
211 memset (buf, '\0', TEST_MESSAGE_SIZE);
213 hdr->size = htons (TEST_MESSAGE_SIZE);
214 hdr->type = htons (TEST_MESSAGE_TYPE);
217 char *ps = GNUNET_strdup (GNUNET_i2s (&p2->id));
218 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
219 "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n",
220 p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no,
221 GNUNET_i2s (&p->id));
224 return TEST_MESSAGE_SIZE;
229 sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
231 send_task = GNUNET_SCHEDULER_NO_TASK;
233 if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
235 char *receiver_s = GNUNET_strdup (GNUNET_i2s (&p1->id));
237 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
238 "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n",
239 p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s);
240 GNUNET_free (receiver_s);
241 s_sending = GNUNET_YES;
242 th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, TEST_MESSAGE_SIZE, 0,
243 TIMEOUT_TRANSMIT, ¬ify_ready,
249 notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
250 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
255 struct PeerContext *p = cls;
256 struct PeerContext *t = NULL;
258 if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity)))
260 if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity)))
262 GNUNET_assert (t != NULL);
264 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
266 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
267 "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps,
268 t->no, GNUNET_i2s (peer));
274 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
276 struct PeerContext *p = cls;
277 char *ps = GNUNET_strdup (GNUNET_i2s (&p->id));
279 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
280 "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps,
286 GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
292 testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls)
295 char *p1_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
297 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n",
298 p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id));
301 s_connected = GNUNET_YES;
302 send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL);
307 start_cb (struct PeerContext *p, void *cls)
313 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no,
314 GNUNET_i2s (&p->id));
319 s_started = GNUNET_YES;
320 char *sender_c = GNUNET_strdup (GNUNET_i2s (&p1->id));
322 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
323 "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n",
324 p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id));
325 GNUNET_free (sender_c);
327 cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb,
334 run (void *cls, char *const *args, const char *cfgfile,
335 const struct GNUNET_CONFIGURATION_Handle *cfg)
337 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
339 s_started = GNUNET_NO;
340 s_connected = GNUNET_NO;
341 s_sending = GNUNET_NO;
343 p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1,
344 ¬ify_receive, ¬ify_connect,
345 ¬ify_disconnect, &start_cb,
348 p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2,
349 ¬ify_receive, ¬ify_connect,
350 ¬ify_disconnect, &start_cb,
353 if ((p1 == NULL) || (p2 == NULL))
355 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n");
356 if (die_task != GNUNET_SCHEDULER_NO_TASK)
357 GNUNET_SCHEDULER_cancel (die_task);
358 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
367 static char *const argv[] = { "test-transport-api",
369 "test_transport_api_data.conf",
372 static struct GNUNET_GETOPT_CommandLineOption options[] = {
373 GNUNET_GETOPT_OPTION_END
376 send_task = GNUNET_SCHEDULER_NO_TASK;
379 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name,
380 "nohelp", options, &run, &ok);
386 main (int argc, char *argv[])
390 GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name);
391 GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source);
392 GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source,
395 GNUNET_log_setup (test_name,
398 tth = GNUNET_TRANSPORT_TESTING_init ();
400 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p1, 1);
401 GNUNET_TRANSPORT_TESTING_get_config_name (argv[0], &cfg_file_p2, 2);
405 GNUNET_free (cfg_file_p1);
406 GNUNET_free (cfg_file_p2);
408 GNUNET_free (test_source);
409 GNUNET_free (test_plugin);
410 GNUNET_free (test_name);
412 GNUNET_TRANSPORT_TESTING_done (tth);
417 /* end of test_transport_api.c */