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Diffstat (limited to 'src/transport/transport-testing2.h')
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diff --git a/src/transport/transport-testing2.h b/src/transport/transport-testing2.h deleted file mode 100644 index e2167ca7e..000000000 --- a/src/transport/transport-testing2.h +++ /dev/null | |||
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1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2006, 2009, 2015, 2016 GNUnet e.V. | ||
4 | |||
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, | ||
8 | or (at your option) any later version. | ||
9 | |||
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 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | |||
18 | SPDX-License-Identifier: AGPL3.0-or-later | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file transport-testing.h | ||
23 | * @brief testing lib for transport service | ||
24 | * @author Matthias Wachs | ||
25 | * @author Christian Grothoff | ||
26 | */ | ||
27 | #ifndef TRANSPORT_TESTING_H | ||
28 | #define TRANSPORT_TESTING_H | ||
29 | #include "platform.h" | ||
30 | #include "gnunet_util_lib.h" | ||
31 | #include "gnunet_hello_lib.h" | ||
32 | #include "gnunet_peerstore_service.h" | ||
33 | #include "gnunet_transport_core_service.h" | ||
34 | #include "gnunet_transport_application_service.h" | ||
35 | #include "gnunet_transport_manipulation_service.h" | ||
36 | #include "gnunet_testing_lib.h" | ||
37 | |||
38 | |||
39 | /* ************* Basic functions for starting/stopping/connecting *********** */ | ||
40 | |||
41 | /** | ||
42 | * Context for a single peer | ||
43 | */ | ||
44 | struct GNUNET_TRANSPORT_TESTING_PeerContext; | ||
45 | |||
46 | /** | ||
47 | * Definition for a transport testing handle | ||
48 | */ | ||
49 | struct GNUNET_TRANSPORT_TESTING_Handle; | ||
50 | |||
51 | |||
52 | /** | ||
53 | * Context for a single peer | ||
54 | */ | ||
55 | struct GNUNET_TRANSPORT_TESTING_PeerContext | ||
56 | { | ||
57 | /** | ||
58 | * Next element in the DLL | ||
59 | */ | ||
60 | struct GNUNET_TRANSPORT_TESTING_PeerContext *next; | ||
61 | |||
62 | /** | ||
63 | * Previous element in the DLL | ||
64 | */ | ||
65 | struct GNUNET_TRANSPORT_TESTING_PeerContext *prev; | ||
66 | |||
67 | /** | ||
68 | * Transport testing handle this peer belongs to | ||
69 | */ | ||
70 | struct GNUNET_TRANSPORT_TESTING_Handle *tth; | ||
71 | |||
72 | /** | ||
73 | * Application handle | ||
74 | */ | ||
75 | struct GNUNET_TRANSPORT_ApplicationHandle *ah; | ||
76 | |||
77 | /** | ||
78 | * Peer's configuration | ||
79 | */ | ||
80 | struct GNUNET_CONFIGURATION_Handle *cfg; | ||
81 | |||
82 | /** | ||
83 | * Peer's transport service handle | ||
84 | */ | ||
85 | struct GNUNET_TRANSPORT_CoreHandle *th; | ||
86 | |||
87 | /** | ||
88 | * Peer's ATS handle. | ||
89 | */ | ||
90 | struct GNUNET_ATS_ConnectivityHandle *ats; | ||
91 | |||
92 | /** | ||
93 | * Peer's PEERSTORE Handle | ||
94 | */ | ||
95 | struct GNUNET_PEERSTORE_Handle *ph; | ||
96 | |||
97 | /** | ||
98 | * Peer's transport get hello handle to retrieve peer's HELLO message | ||
99 | */ | ||
100 | struct GNUNET_PEERSTORE_IterateContext *pic; | ||
101 | |||
102 | /** | ||
103 | * Hello | ||
104 | */ | ||
105 | char *hello; | ||
106 | |||
107 | /** | ||
108 | * Hello size | ||
109 | */ | ||
110 | size_t hello_size; | ||
111 | |||
112 | /** | ||
113 | * Peer's testing handle | ||
114 | */ | ||
115 | struct GNUNET_TESTING_Peer *peer; | ||
116 | |||
117 | /** | ||
118 | * Peer identity | ||
119 | */ | ||
120 | struct GNUNET_PeerIdentity id; | ||
121 | |||
122 | /** | ||
123 | * Handle for the peer's ARM process | ||
124 | */ | ||
125 | struct GNUNET_OS_Process *arm_proc; | ||
126 | |||
127 | /** | ||
128 | * Receive callback | ||
129 | */ | ||
130 | struct GNUNET_MQ_MessageHandler *handlers; | ||
131 | |||
132 | /** | ||
133 | * Notify connect callback | ||
134 | */ | ||
135 | GNUNET_TRANSPORT_NotifyConnect nc; | ||
136 | |||
137 | /** | ||
138 | * Notify disconnect callback | ||
139 | */ | ||
140 | GNUNET_TRANSPORT_NotifyDisconnect nd; | ||
141 | |||
142 | /** | ||
143 | * Startup completed callback | ||
144 | */ | ||
145 | GNUNET_SCHEDULER_TaskCallback start_cb; | ||
146 | |||
147 | /** | ||
148 | * Hello get task | ||
149 | */ | ||
150 | struct GNUNET_SCHEDULER_Task *rh_task; | ||
151 | |||
152 | /** | ||
153 | * Closure for the @a nc and @a nd callbacks | ||
154 | */ | ||
155 | void *cb_cls; | ||
156 | |||
157 | /** | ||
158 | * Closure for @e start_cb. | ||
159 | */ | ||
160 | void *start_cb_cls; | ||
161 | |||
162 | /** | ||
163 | * An unique number to identify the peer | ||
164 | */ | ||
165 | unsigned int no; | ||
166 | }; | ||
167 | |||
168 | |||
169 | /** | ||
170 | * Handle for a request to connect two peers. | ||
171 | */ | ||
172 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest | ||
173 | { | ||
174 | /** | ||
175 | * Kept in a DLL. | ||
176 | */ | ||
177 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest *next; | ||
178 | |||
179 | /** | ||
180 | * Kept in a DLL. | ||
181 | */ | ||
182 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest *prev; | ||
183 | |||
184 | /** | ||
185 | * Peer we want to connect. | ||
186 | */ | ||
187 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p1; | ||
188 | |||
189 | /** | ||
190 | * Peer we want to connect. | ||
191 | */ | ||
192 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p2; | ||
193 | |||
194 | /** | ||
195 | * Task by which we accomplish the connection. | ||
196 | */ | ||
197 | struct GNUNET_SCHEDULER_Task *tct; | ||
198 | |||
199 | /** | ||
200 | * Handle by which we ask ATS to facilitate the connection. | ||
201 | */ | ||
202 | struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh; | ||
203 | |||
204 | /** | ||
205 | * Function to call upon completion. | ||
206 | */ | ||
207 | GNUNET_SCHEDULER_TaskCallback cb; | ||
208 | |||
209 | /** | ||
210 | * Closure for @e cb. | ||
211 | */ | ||
212 | void *cb_cls; | ||
213 | |||
214 | /** | ||
215 | * Message queue for sending from @a p1 to @a p2. | ||
216 | */ | ||
217 | struct GNUNET_MQ_Handle *mq; | ||
218 | |||
219 | /** | ||
220 | * Set if peer1 says the connection is up to peer2. | ||
221 | */ | ||
222 | int p1_c; | ||
223 | |||
224 | /** | ||
225 | * Set if peer2 says the connection is up to peer1. | ||
226 | */ | ||
227 | int p2_c; | ||
228 | |||
229 | /** | ||
230 | * #GNUNET_YES if both @e p1_c and @e p2_c are #GNUNET_YES. | ||
231 | */ | ||
232 | int connected; | ||
233 | }; | ||
234 | |||
235 | |||
236 | /** | ||
237 | * Handle for a test run. | ||
238 | */ | ||
239 | struct GNUNET_TRANSPORT_TESTING_Handle | ||
240 | { | ||
241 | /** | ||
242 | * Testing library system handle | ||
243 | */ | ||
244 | struct GNUNET_TESTING_System *tl_system; | ||
245 | |||
246 | /** | ||
247 | * head DLL of connect contexts | ||
248 | */ | ||
249 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc_head; | ||
250 | |||
251 | /** | ||
252 | * head DLL of connect contexts | ||
253 | */ | ||
254 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc_tail; | ||
255 | |||
256 | /** | ||
257 | * head DLL of peers | ||
258 | */ | ||
259 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p_head; | ||
260 | |||
261 | /** | ||
262 | * tail DLL of peers | ||
263 | */ | ||
264 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p_tail; | ||
265 | }; | ||
266 | |||
267 | |||
268 | /** | ||
269 | * Initialize the transport testing | ||
270 | * | ||
271 | * @return transport testing handle | ||
272 | */ | ||
273 | struct GNUNET_TRANSPORT_TESTING_Handle * | ||
274 | GNUNET_TRANSPORT_TESTING_init (void); | ||
275 | |||
276 | |||
277 | /** | ||
278 | * Clean up the transport testing | ||
279 | * | ||
280 | * @param tth transport testing handle | ||
281 | */ | ||
282 | void | ||
283 | GNUNET_TRANSPORT_TESTING_done (struct GNUNET_TRANSPORT_TESTING_Handle *tth); | ||
284 | |||
285 | |||
286 | /** | ||
287 | * Start a peer with the given configuration | ||
288 | * | ||
289 | * @param tth the testing handle | ||
290 | * @param cfgname configuration file | ||
291 | * @param peer_id the peer_id | ||
292 | * @param handlers functions for receiving messages | ||
293 | * @param nc connect callback | ||
294 | * @param nd disconnect callback | ||
295 | * @param cb_cls closure for @a nc and @a nd callback | ||
296 | * @param start_cb start callback | ||
297 | * @param start_cb_cls closure for @a start_cb | ||
298 | * @return the peer context | ||
299 | */ | ||
300 | struct GNUNET_TRANSPORT_TESTING_PeerContext * | ||
301 | GNUNET_TRANSPORT_TESTING_start_peer ( | ||
302 | struct GNUNET_TRANSPORT_TESTING_Handle *tth, | ||
303 | const char *cfgname, | ||
304 | int peer_id, | ||
305 | const struct GNUNET_MQ_MessageHandler *handlers, | ||
306 | GNUNET_TRANSPORT_NotifyConnect nc, | ||
307 | GNUNET_TRANSPORT_NotifyDisconnect nd, | ||
308 | void *cb_cls, | ||
309 | GNUNET_SCHEDULER_TaskCallback start_cb, | ||
310 | void *start_cb_cls); | ||
311 | |||
312 | |||
313 | /** | ||
314 | * Shutdown the given peer | ||
315 | * | ||
316 | * @param p the peer | ||
317 | */ | ||
318 | void | ||
319 | GNUNET_TRANSPORT_TESTING_stop_peer ( | ||
320 | struct GNUNET_TRANSPORT_TESTING_PeerContext *pc); | ||
321 | |||
322 | |||
323 | /** | ||
324 | * Stops and restarts the given peer, sleeping (!) for 5s in between. | ||
325 | * | ||
326 | * @param p the peer | ||
327 | * @param restart_cb restart callback | ||
328 | * @param restart_cb_cls callback closure | ||
329 | * @return #GNUNET_OK in success otherwise #GNUNET_SYSERR | ||
330 | */ | ||
331 | int | ||
332 | GNUNET_TRANSPORT_TESTING_restart_peer ( | ||
333 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p, | ||
334 | GNUNET_SCHEDULER_TaskCallback restart_cb, | ||
335 | void *restart_cb_cls); | ||
336 | |||
337 | |||
338 | /** | ||
339 | * Connect the given peers and call the callback when both peers | ||
340 | * report the inbound connection. Remarks: start_peer's notify_connect | ||
341 | * callback can be called before. | ||
342 | * | ||
343 | * @param p1 peer 1 | ||
344 | * @param p2 peer 2 | ||
345 | * @param cb the callback to call when both peers notified that they are | ||
346 | * connected | ||
347 | * @param cls callback cls | ||
348 | * @return a connect request handle | ||
349 | */ | ||
350 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest * | ||
351 | GNUNET_TRANSPORT_TESTING_connect_peers ( | ||
352 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p1, | ||
353 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p2, | ||
354 | GNUNET_SCHEDULER_TaskCallback cb, | ||
355 | void *cls); | ||
356 | |||
357 | |||
358 | /** | ||
359 | * Cancel the request to connect two peers. You MUST cancel the | ||
360 | * request if you stop the peers before the peers connected | ||
361 | * successfully. | ||
362 | * | ||
363 | * @param cc a connect request handle | ||
364 | */ | ||
365 | void | ||
366 | GNUNET_TRANSPORT_TESTING_connect_peers_cancel ( | ||
367 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc); | ||
368 | |||
369 | |||
370 | /** | ||
371 | * Function called on matching connect requests. | ||
372 | * | ||
373 | * @param cls closure | ||
374 | * @param cc request matching the query | ||
375 | */ | ||
376 | typedef void (*GNUNET_TRANSPORT_TESTING_ConnectContextCallback) ( | ||
377 | void *cls, | ||
378 | struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc); | ||
379 | |||
380 | |||
381 | /** | ||
382 | * Find any connecting context matching the given pair of peers. | ||
383 | * | ||
384 | * @param p1 first peer | ||
385 | * @param p2 second peer | ||
386 | * @param cb function to call | ||
387 | * @param cb_cls closure for @a cb | ||
388 | */ | ||
389 | void | ||
390 | GNUNET_TRANSPORT_TESTING_find_connecting_context ( | ||
391 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p1, | ||
392 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p2, | ||
393 | GNUNET_TRANSPORT_TESTING_ConnectContextCallback cb, | ||
394 | void *cb_cls); | ||
395 | |||
396 | |||
397 | /* ********************** high-level process functions *************** */ | ||
398 | |||
399 | |||
400 | /** | ||
401 | * Function called once the peers have been launched and | ||
402 | * connected by #GNUNET_TRANSPORT_TESTING_connect_check(). | ||
403 | * | ||
404 | * @param cls closure | ||
405 | * @param num_peers size of the @a p array | ||
406 | * @param p the peers that were launched | ||
407 | */ | ||
408 | typedef void (*GNUNET_TRANSPORT_TESTING_ConnectContinuation) ( | ||
409 | void *cls, | ||
410 | unsigned int num_peers, | ||
411 | struct GNUNET_TRANSPORT_TESTING_PeerContext *p[]); | ||
412 | |||
413 | |||
414 | /** | ||
415 | * Internal data structure. | ||
416 | */ | ||
417 | struct GNUNET_TRANSPORT_TESTING_ConnectRequestList; | ||
418 | |||
419 | /** | ||
420 | * Internal data structure. | ||
421 | */ | ||
422 | struct GNUNET_TRANSPORT_TESTING_InternalPeerContext; | ||
423 | |||
424 | |||
425 | GNUNET_NETWORK_STRUCT_BEGIN | ||
426 | struct GNUNET_TRANSPORT_TESTING_TestMessage | ||
427 | { | ||
428 | /** | ||
429 | * Type is (usually) #GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE. | ||
430 | */ | ||
431 | struct GNUNET_MessageHeader header; | ||
432 | |||
433 | /** | ||
434 | * Monotonically increasing counter throughout the test. | ||
435 | */ | ||
436 | uint32_t num GNUNET_PACKED; | ||
437 | }; | ||
438 | GNUNET_NETWORK_STRUCT_END | ||
439 | |||
440 | |||
441 | /** | ||
442 | * Function called by the transport for each received message. | ||
443 | * | ||
444 | * @param cls closure | ||
445 | * @param receiver receiver of the message | ||
446 | * @param sender sender of the message | ||
447 | * @param message the message | ||
448 | */ | ||
449 | typedef void (*GNUNET_TRANSPORT_TESTING_ReceiveCallback) ( | ||
450 | void *cls, | ||
451 | struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver, | ||
452 | const struct GNUNET_PeerIdentity *sender, | ||
453 | const struct GNUNET_TRANSPORT_TESTING_TestMessage *message); | ||
454 | |||
455 | |||
456 | /** | ||
457 | * Function called to notify transport users that another | ||
458 | * peer connected to us. | ||
459 | * | ||
460 | * @param cls closure | ||
461 | * @param me peer experiencing the event | ||
462 | * @param other peer that connected to @a me | ||
463 | */ | ||
464 | typedef void (*GNUNET_TRANSPORT_TESTING_NotifyConnect) ( | ||
465 | void *cls, | ||
466 | struct GNUNET_TRANSPORT_TESTING_PeerContext *me, | ||
467 | const struct GNUNET_PeerIdentity *other); | ||
468 | |||
469 | |||
470 | /** | ||
471 | * Function called to notify transport users that another | ||
472 | * peer disconnected from us. | ||
473 | * | ||
474 | * @param cls closure | ||
475 | * @param me peer experiencing the event | ||
476 | * @param other peer that disconnected from @a me | ||
477 | */ | ||
478 | typedef void (*GNUNET_TRANSPORT_TESTING_NotifyDisconnect) ( | ||
479 | void *cls, | ||
480 | struct GNUNET_TRANSPORT_TESTING_PeerContext *me, | ||
481 | const struct GNUNET_PeerIdentity *other); | ||
482 | |||
483 | |||
484 | /** | ||
485 | * Closure that must be passed to | ||
486 | * #GNUNET_TRANSPORT_TESTING_connect_check. | ||
487 | */ | ||
488 | struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext | ||
489 | { | ||
490 | /** | ||
491 | * How should we continue after the connect? | ||
492 | */ | ||
493 | GNUNET_SCHEDULER_TaskCallback connect_continuation; | ||
494 | |||
495 | /** | ||
496 | * Closure for @e connect_continuation. | ||
497 | */ | ||
498 | void *connect_continuation_cls; | ||
499 | |||
500 | /** | ||
501 | * Which configuration file should we pass to the | ||
502 | * #GNUNET_PROGRAM_run() of the testcase? | ||
503 | */ | ||
504 | const char *config_file; | ||
505 | |||
506 | /** | ||
507 | * Receiver argument to give for peers we start. | ||
508 | */ | ||
509 | GNUNET_TRANSPORT_TESTING_ReceiveCallback rec; | ||
510 | |||
511 | /** | ||
512 | * Notify connect argument to give for peers we start. | ||
513 | */ | ||
514 | GNUNET_TRANSPORT_TESTING_NotifyConnect nc; | ||
515 | |||
516 | /** | ||
517 | * Notify disconnect argument to give for peers we start. | ||
518 | */ | ||
519 | GNUNET_TRANSPORT_TESTING_NotifyDisconnect nd; | ||
520 | |||
521 | /** | ||
522 | * Closure for @e rec, @e nc and @e nd. | ||
523 | */ | ||
524 | void *cls; | ||
525 | |||
526 | /** | ||
527 | * Custom task to run on shutdown. | ||
528 | */ | ||
529 | GNUNET_SCHEDULER_TaskCallback shutdown_task; | ||
530 | |||
531 | /** | ||
532 | * Closure for @e shutdown_task. | ||
533 | */ | ||
534 | void *shutdown_task_cls; | ||
535 | |||
536 | /** | ||
537 | * Custom task to run after peers were started but before we try to | ||
538 | * connect them. If this function is set, we wait ONE second after | ||
539 | * running this function until we continue with connecting the | ||
540 | * peers. | ||
541 | */ | ||
542 | GNUNET_SCHEDULER_TaskCallback pre_connect_task; | ||
543 | |||
544 | /** | ||
545 | * Closure for @e shutdown_task. | ||
546 | */ | ||
547 | void *pre_connect_task_cls; | ||
548 | |||
549 | /** | ||
550 | * When should the testcase time out? | ||
551 | */ | ||
552 | struct GNUNET_TIME_Relative timeout; | ||
553 | |||
554 | /** | ||
555 | * Should we try to create connections in both directions? | ||
556 | */ | ||
557 | int bi_directional; | ||
558 | |||
559 | /* ******* fields set by #GNUNET_TRANSPORT_TESTING_connect_check **** */ | ||
560 | |||
561 | /** | ||
562 | * Number of peers involved in the test. | ||
563 | */ | ||
564 | unsigned int num_peers; | ||
565 | |||
566 | /** | ||
567 | * Configuration files we have, array with @e num_peers entries. | ||
568 | */ | ||
569 | char **cfg_files; | ||
570 | |||
571 | /** | ||
572 | * Array with @e num_peers entries. | ||
573 | */ | ||
574 | struct GNUNET_TRANSPORT_TESTING_PeerContext **p; | ||
575 | |||
576 | /** | ||
577 | * Name of the plugin. | ||
578 | */ | ||
579 | const char *test_plugin; | ||
580 | |||
581 | /** | ||
582 | * Name of the testcase. | ||
583 | */ | ||
584 | const char *test_name; | ||
585 | |||
586 | /** | ||
587 | * Configuration object for the testcase. | ||
588 | */ | ||
589 | const struct GNUNET_CONFIGURATION_Handle *cfg; | ||
590 | |||
591 | /** | ||
592 | * Main testing handle. | ||
593 | */ | ||
594 | struct GNUNET_TRANSPORT_TESTING_Handle *tth; | ||
595 | |||
596 | /** | ||
597 | * Result from the main function, set to #GNUNET_OK on success. | ||
598 | * Clients should set to #GNUNET_SYSERR to indicate test failure. | ||
599 | */ | ||
600 | int global_ret; | ||
601 | |||
602 | /** | ||
603 | * Generator for the `num` field in test messages. Incremented each | ||
604 | * time #GNUNET_TRANSPORT_TESTING_simple_send or | ||
605 | * #GNUNET_TRANSPORT_TESTING_large_send are used to transmit a | ||
606 | * message. | ||
607 | */ | ||
608 | uint32_t send_num_gen; | ||
609 | |||
610 | /* ******* internal state, clients should not mess with this **** */ | ||
611 | |||
612 | /** | ||
613 | * Task run on timeout. | ||
614 | */ | ||
615 | struct GNUNET_SCHEDULER_Task *timeout_task; | ||
616 | |||
617 | /** | ||
618 | * Task run to connect peers. | ||
619 | */ | ||
620 | struct GNUNET_SCHEDULER_Task *connect_task; | ||
621 | |||
622 | /** | ||
623 | * Number of peers that have been started. | ||
624 | */ | ||
625 | unsigned int started; | ||
626 | |||
627 | /** | ||
628 | * DLL of active connect requests. | ||
629 | */ | ||
630 | struct GNUNET_TRANSPORT_TESTING_ConnectRequestList *crl_head; | ||
631 | |||
632 | /** | ||
633 | * DLL of active connect requests. | ||
634 | */ | ||
635 | struct GNUNET_TRANSPORT_TESTING_ConnectRequestList *crl_tail; | ||
636 | |||
637 | /** | ||
638 | * Array with @e num_peers entries. | ||
639 | */ | ||
640 | struct GNUNET_TRANSPORT_TESTING_InternalPeerContext *ip; | ||
641 | }; | ||
642 | |||
643 | |||
644 | /** | ||
645 | * Find peer by peer ID. | ||
646 | * | ||
647 | * @param ccc context to search | ||
648 | * @param peer peer to look for | ||
649 | * @return NULL if @a peer was not found | ||
650 | */ | ||
651 | struct GNUNET_TRANSPORT_TESTING_PeerContext * | ||
652 | GNUNET_TRANSPORT_TESTING_find_peer ( | ||
653 | struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc, | ||
654 | const struct GNUNET_PeerIdentity *peer); | ||
655 | |||
656 | |||
657 | /** | ||
658 | * Common implementation of the #GNUNET_TRANSPORT_TESTING_CheckCallback. | ||
659 | * Starts and connects the two peers, then invokes the | ||
660 | * `connect_continuation` from @a cls. Sets up a timeout to | ||
661 | * abort the test, and a shutdown handler to clean up properly | ||
662 | * on exit. | ||
663 | * | ||
664 | * @param cls closure of type `struct | ||
665 | * GNUNET_TRANSPORT_TESTING_ConnectCheckContext` | ||
666 | * @param tth_ initialized testing handle | ||
667 | * @param test_plugin_ name of the plugin | ||
668 | * @param test_name_ name of the test | ||
669 | * @param num_peers number of entries in the @a cfg_file array | ||
670 | * @param cfg_files array of names of configuration files for the peers | ||
671 | * @return #GNUNET_SYSERR on error | ||
672 | */ | ||
673 | int | ||
674 | GNUNET_TRANSPORT_TESTING_connect_check ( | ||
675 | void *cls, | ||
676 | struct GNUNET_TRANSPORT_TESTING_Handle *tth_, | ||
677 | const char *test_plugin_, | ||
678 | const char *test_name_, | ||
679 | unsigned int num_peers, | ||
680 | char *cfg_files[]); | ||
681 | |||
682 | |||
683 | /** | ||
684 | * Main function of a testcase. Called with the initial setup data | ||
685 | * for the test as derived from the source name and the binary name. | ||
686 | * | ||
687 | * @param cls closure | ||
688 | * @param tth_ initialized testing handle | ||
689 | * @param test_plugin_ name of the plugin | ||
690 | * @param test_name_ name of the test | ||
691 | * @param num_peers number of entries in the @a cfg_file array | ||
692 | * @param cfg_files array of names of configuration files for the peers | ||
693 | * @return #GNUNET_SYSERR on error | ||
694 | */ | ||
695 | typedef int (*GNUNET_TRANSPORT_TESTING_CheckCallback) ( | ||
696 | void *cls, | ||
697 | struct GNUNET_TRANSPORT_TESTING_Handle *tth_, | ||
698 | const char *test_plugin_, | ||
699 | const char *test_name_, | ||
700 | unsigned int num_peers, | ||
701 | char *cfg_files[]); | ||
702 | |||
703 | |||
704 | /** | ||
705 | * Setup testcase. Calls @a check with the data the test needs. | ||
706 | * | ||
707 | * @param argv0 binary name (argv[0]) | ||
708 | * @param filename source file name (__FILE__) | ||
709 | * @param num_peers number of peers to start | ||
710 | * @param check main function to run | ||
711 | * @param check_cls closure for @a check | ||
712 | * @return #GNUNET_OK on success | ||
713 | */ | ||
714 | int | ||
715 | GNUNET_TRANSPORT_TESTING_main_ (const char *argv0, | ||
716 | const char *filename, | ||
717 | unsigned int num_peers, | ||
718 | GNUNET_TRANSPORT_TESTING_CheckCallback check, | ||
719 | void *check_cls); | ||
720 | |||
721 | |||
722 | /** | ||
723 | * Setup testcase. Calls @a check with the data the test needs. | ||
724 | * | ||
725 | * @param num_peers number of peers to start | ||
726 | * @param check main function to run | ||
727 | * @param check_cls closure for @a check | ||
728 | * @return #GNUNET_OK on success | ||
729 | */ | ||
730 | #define GNUNET_TRANSPORT_TESTING_main(num_peers, check, check_cls) \ | ||
731 | GNUNET_TRANSPORT_TESTING_main_ (argv[0], \ | ||
732 | __FILE__, \ | ||
733 | num_peers, \ | ||
734 | check, \ | ||
735 | check_cls) | ||
736 | |||
737 | /* ***************** Convenience functions for sending ********* */ | ||
738 | |||
739 | /** | ||
740 | * Send a test message of type @a mtype and size @a msize from | ||
741 | * peer @a sender to peer @a receiver. The peers should be | ||
742 | * connected when this function is called. | ||
743 | * | ||
744 | * @param sender the sending peer | ||
745 | * @param receiver the receiving peer | ||
746 | * @param mtype message type to use | ||
747 | * @param msize size of the message, at least `sizeof (struct | ||
748 | * GNUNET_TRANSPORT_TESTING_TestMessage)` | ||
749 | * @param num unique message number | ||
750 | * @param cont continuation to call after transmission | ||
751 | * @param cont_cls closure for @a cont | ||
752 | * @return #GNUNET_OK if message was queued, | ||
753 | * #GNUNET_NO if peers are not connected | ||
754 | * #GNUNET_SYSERR if @a msize is illegal | ||
755 | */ | ||
756 | int | ||
757 | GNUNET_TRANSPORT_TESTING_send ( | ||
758 | struct GNUNET_TRANSPORT_TESTING_PeerContext *sender, | ||
759 | struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver, | ||
760 | uint16_t mtype, | ||
761 | uint16_t msize, | ||
762 | uint32_t num, | ||
763 | GNUNET_SCHEDULER_TaskCallback cont, | ||
764 | void *cont_cls); | ||
765 | |||
766 | |||
767 | /** | ||
768 | * Message type used by #GNUNET_TRANSPORT_TESTING_simple_send(). | ||
769 | */ | ||
770 | #define GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE 12345 | ||
771 | |||
772 | /** | ||
773 | * Alternative message type for tests. | ||
774 | */ | ||
775 | #define GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE2 12346 | ||
776 | |||
777 | |||
778 | /** | ||
779 | * Type of the closure argument to pass to | ||
780 | * #GNUNET_TRANSPORT_TESTING_simple_send() and | ||
781 | * #GNUNET_TRANSPORT_TESTING_large_send(). | ||
782 | */ | ||
783 | struct GNUNET_TRANSPORT_TESTING_SendClosure | ||
784 | { | ||
785 | /** | ||
786 | * Context for the transmission. | ||
787 | */ | ||
788 | struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc; | ||
789 | |||
790 | /** | ||
791 | * Function that returns the desired message size. Overrides | ||
792 | * the message size, can be NULL in which case the message | ||
793 | * size is the default. | ||
794 | */ | ||
795 | size_t (*get_size_cb) (unsigned int n); | ||
796 | |||
797 | /** | ||
798 | * Number of messages to be transmitted in a loop. | ||
799 | * Use zero for "forever" (until external shutdown). | ||
800 | */ | ||
801 | unsigned int num_messages; | ||
802 | |||
803 | /** | ||
804 | * Function to call after all transmissions, can be NULL. | ||
805 | */ | ||
806 | GNUNET_SCHEDULER_TaskCallback cont; | ||
807 | |||
808 | /** | ||
809 | * Closure for @e cont. | ||
810 | */ | ||
811 | void *cont_cls; | ||
812 | }; | ||
813 | |||
814 | |||
815 | /** | ||
816 | * Task that sends a minimalistic test message from the | ||
817 | * first peer to the second peer. | ||
818 | * | ||
819 | * @param cls the `struct GNUNET_TRANSPORT_TESTING_SendClosure` | ||
820 | * which should contain at least two peers, the first two | ||
821 | * of which should be currently connected | ||
822 | */ | ||
823 | void | ||
824 | GNUNET_TRANSPORT_TESTING_simple_send (void *cls); | ||
825 | |||
826 | /** | ||
827 | * Size of a message sent with | ||
828 | * #GNUNET_TRANSPORT_TESTING_large_send(). Big enough | ||
829 | * to usually force defragmentation. | ||
830 | */ | ||
831 | #define GNUNET_TRANSPORT_TESTING_LARGE_MESSAGE_SIZE 2600 | ||
832 | |||
833 | /** | ||
834 | * Task that sends a large test message from the | ||
835 | * first peer to the second peer. | ||
836 | * | ||
837 | * @param cls the `struct GNUNET_TRANSPORT_TESTING_SendClosure` | ||
838 | * which should contain at least two peers, the first two | ||
839 | * of which should be currently connected | ||
840 | */ | ||
841 | void | ||
842 | GNUNET_TRANSPORT_TESTING_large_send (void *cls); | ||
843 | |||
844 | |||
845 | /* ********************** log-only convenience functions ************* */ | ||
846 | |||
847 | |||
848 | /** | ||
849 | * Log a connect event. | ||
850 | * | ||
851 | * @param cls NULL | ||
852 | * @param me peer that had the event | ||
853 | * @param other peer that connected. | ||
854 | */ | ||
855 | void | ||
856 | GNUNET_TRANSPORT_TESTING_log_connect ( | ||
857 | void *cls, | ||
858 | struct GNUNET_TRANSPORT_TESTING_PeerContext *me, | ||
859 | const struct GNUNET_PeerIdentity *other); | ||
860 | |||
861 | |||
862 | /** | ||
863 | * Log a disconnect event. | ||
864 | * | ||
865 | * @param cls NULL | ||
866 | * @param me peer that had the event | ||
867 | * @param other peer that disconnected. | ||
868 | */ | ||
869 | void | ||
870 | GNUNET_TRANSPORT_TESTING_log_disconnect ( | ||
871 | void *cls, | ||
872 | struct GNUNET_TRANSPORT_TESTING_PeerContext *me, | ||
873 | const struct GNUNET_PeerIdentity *other); | ||
874 | |||
875 | |||
876 | /* ********************** low-level filename functions *************** */ | ||
877 | |||
878 | |||
879 | /** | ||
880 | * Extracts the test filename from an absolute file name and removes | ||
881 | * the extension. | ||
882 | * | ||
883 | * @param file absolute file name | ||
884 | * @return resulting test name | ||
885 | */ | ||
886 | char * | ||
887 | GNUNET_TRANSPORT_TESTING_get_test_name (const char *file); | ||
888 | |||
889 | |||
890 | /** | ||
891 | * This function takes the filename (e.g. argv[0), removes a "lt-"-prefix and | ||
892 | * if existing ".exe"-prefix and adds the peer-number | ||
893 | * | ||
894 | * @param file filename of the test, e.g. argv[0] | ||
895 | * @param count peer number | ||
896 | * @return configuration name to use | ||
897 | */ | ||
898 | char * | ||
899 | GNUNET_TRANSPORT_TESTING_get_config_name (const char *file, int count); | ||
900 | |||
901 | |||
902 | /** | ||
903 | * Extracts the plugin anme from an absolute file name and the test name | ||
904 | * @param file absolute file name | ||
905 | * @param test test name | ||
906 | * @return the plugin name | ||
907 | */ | ||
908 | char * | ||
909 | GNUNET_TRANSPORT_TESTING_get_test_plugin_name (const char *executable, | ||
910 | const char *testname); | ||
911 | |||
912 | |||
913 | /** | ||
914 | * Extracts the filename from an absolute file name and removes the | ||
915 | * extension | ||
916 | * | ||
917 | * @param file absolute file name | ||
918 | * @return the source name | ||
919 | */ | ||
920 | char * | ||
921 | GNUNET_TRANSPORT_TESTING_get_test_source_name (const char *file); | ||
922 | |||
923 | #endif | ||
924 | /* end of transport_testing.h */ | ||