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3 Copyright (C) 2017 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
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11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
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20 * @file cadet/test_cadet_local_mq.c
21 * @brief test cadet local: test of cadet channels with just one peer
22 * @author Bartlomiej Polot
26 #include "gnunet_util_lib.h"
27 #include "gnunet_dht_service.h"
28 #include "gnunet_testing_lib.h"
29 #include "gnunet_cadet_service.h"
31 #define TEST_MESSAGE_TYPE 1
32 #define TEST_PORT_ID 1
35 * Test message structure.
37 struct GNUNET_CADET_TestMsg
40 * Type: #TEST_MESSAGE_TYPE
42 * Size: sizeof(struct GNUNET_CADET_TestMsg)
44 struct GNUNET_MessageHeader header;
52 struct GNUNET_TESTING_Peer *me;
54 static struct GNUNET_CADET_Handle *cadet_peer_1;
56 static struct GNUNET_CADET_Handle *cadet_peer_2;
58 static struct GNUNET_CADET_Channel *ch;
60 static int result = GNUNET_OK;
62 static int got_data = GNUNET_NO;
64 static struct GNUNET_SCHEDULER_Task *abort_task;
66 static struct GNUNET_SCHEDULER_Task *connect_task;
70 * Connect to other client and send data
72 * @param cls Closue (unused).
75 do_connect (void *cls);
82 do_shutdown (void *cls)
84 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
86 if (NULL != abort_task)
88 GNUNET_SCHEDULER_cancel (abort_task);
93 GNUNET_CADET_channel_destroy (ch);
96 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
97 "Disconnect client 1\n");
98 if (NULL != cadet_peer_1)
100 GNUNET_CADET_disconnect (cadet_peer_1);
103 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
104 "Disconnect client 2\n");
105 if (NULL != cadet_peer_2)
107 GNUNET_CADET_disconnect (cadet_peer_2);
110 if (NULL != connect_task)
112 GNUNET_SCHEDULER_cancel (connect_task);
119 * Something went wrong and timed out. Kill everything and set error flag
124 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
125 "ABORT from line %ld\n",
127 result = GNUNET_SYSERR;
129 GNUNET_SCHEDULER_shutdown ();
133 * Method called whenever a peer connects to a port in MQ-based CADET.
135 * @param cls Closure from #GNUNET_CADET_open_port.
136 * @param channel New handle to the channel.
137 * @param source Peer that started this channel.
138 * @return Closure for the incoming @a channel. It's given to:
139 * - The #GNUNET_CADET_DisconnectEventHandler (given to
140 * #GNUNET_CADET_open_port) when the channel dies.
141 * - Each the #GNUNET_MQ_MessageCallback handlers for each message
142 * received on the @a channel.
145 connected (void *cls,
146 struct GNUNET_CADET_Channel *channel,
147 const struct GNUNET_PeerIdentity *source)
149 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
150 "connected %s, cls: %p\n",
157 * Function called whenever an MQ-channel is destroyed, even if the destruction
158 * was requested by #GNUNET_CADET_channel_destroy.
159 * It must NOT call #GNUNET_CADET_channel_destroy on the channel.
161 * It should clean up any associated state, including cancelling any pending
162 * transmission on this channel.
164 * @param cls Channel closure.
165 * @param channel Connection to the other end (henceforth invalid).
168 disconnected (void *cls,
169 const struct GNUNET_CADET_Channel *channel)
171 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
172 "disconnected channel %p, cls: %p\n",
182 * @param h The cadet handle
183 * @param msg A message with the details of the new incoming channel
186 handle_data_received (void *cls,
187 const struct GNUNET_CADET_TestMsg *msg)
191 payload = GNUNET_ntohll (msg->payload);
192 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
193 "Data callback payload %llu with cls: %p! Shutting down.\n",
194 (unsigned long long) payload,
196 GNUNET_assert (42 == payload);
197 got_data = GNUNET_YES;
198 GNUNET_SCHEDULER_shutdown ();
203 * Signature of the main function of a task.
205 * @param cls Closure (unused).
208 message_sent (void *cls)
210 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
216 * Connect to other client and send data
218 * @param cls Closure (unused).
221 do_connect (void *cls)
223 struct GNUNET_PeerIdentity id;
224 struct GNUNET_MQ_Handle *mq;
225 struct GNUNET_MQ_Envelope *env;
226 struct GNUNET_CADET_TestMsg *msg;
228 struct GNUNET_MQ_MessageHandler handlers[] = {
229 GNUNET_MQ_hd_fixed_size (data_received,
231 struct GNUNET_CADET_TestMsg,
233 GNUNET_MQ_handler_end ()
237 GNUNET_TESTING_peer_get_identity (me, &id);
238 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
239 "creating channel\n");
240 ch = GNUNET_CADET_channel_create (cadet_peer_1, /* cadet handle */
241 NULL, /* channel cls */
242 &id, /* destination */
243 GC_u2h (TEST_MESSAGE_TYPE), /* port */
244 GNUNET_CADET_OPTION_DEFAULT, /* opt */
245 NULL, /* window change */
246 &disconnected, /* disconnect handler */
247 handlers /* traffic handlers */
249 env = GNUNET_MQ_msg (msg, TEST_MESSAGE_TYPE);
250 msg->payload = GNUNET_htonll (42);
251 mq = GNUNET_CADET_get_mq (ch);
252 GNUNET_MQ_notify_sent (env, &message_sent, NULL);
253 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
254 "sending message\n");
255 GNUNET_MQ_send (mq, env);
260 * Initialize framework and start test
262 * @param cls Closure (unused).
263 * @param cfg Configuration handle.
264 * @param peer Testing peer handle.
268 const struct GNUNET_CONFIGURATION_Handle *cfg,
269 struct GNUNET_TESTING_Peer *peer)
271 struct GNUNET_MQ_MessageHandler handlers[] = {
272 GNUNET_MQ_hd_fixed_size (data_received,
274 struct GNUNET_CADET_TestMsg,
276 GNUNET_MQ_handler_end ()
278 struct GNUNET_TIME_Relative delay;
281 GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
283 delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15);
284 abort_task = GNUNET_SCHEDULER_add_delayed (delay,
286 (void *) (long) __LINE__);
287 cadet_peer_1 = GNUNET_CADET_connect (cfg);
288 cadet_peer_2 = GNUNET_CADET_connect (cfg);
290 if ( (NULL == cadet_peer_1) ||
291 (NULL == cadet_peer_2) )
293 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
294 "Couldn't connect to cadet\n");
295 result = GNUNET_SYSERR;
296 GNUNET_SCHEDULER_shutdown ();
299 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CADET 1: %p\n", cadet_peer_1);
300 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CADET 2: %p\n", cadet_peer_2);
301 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "handlers 2: %p\n", handlers);
302 GNUNET_CADET_open_port (cadet_peer_2, /* cadet handle */
303 GC_u2h (TEST_PORT_ID), /* port id */
304 &connected, /* connect handler */
305 (void *) 2L, /* handle for #connected */
306 NULL, /* window size handler */
307 &disconnected, /* disconnect handler */
308 handlers); /* traffic handlers */
309 delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2);
310 if (NULL == connect_task)
311 connect_task = GNUNET_SCHEDULER_add_delayed (delay,
321 main (int argc, char *argv[])
323 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
327 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
330 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
331 return (result == GNUNET_OK) ? 0 : 1;
334 /* end of test_cadet_local_1.c */