diff options
Diffstat (limited to 'src/testing/testing_api_cmd_netjail_start_testsystem_v2.c')
-rw-r--r-- | src/testing/testing_api_cmd_netjail_start_testsystem_v2.c | 718 |
1 files changed, 718 insertions, 0 deletions
diff --git a/src/testing/testing_api_cmd_netjail_start_testsystem_v2.c b/src/testing/testing_api_cmd_netjail_start_testsystem_v2.c new file mode 100644 index 000000000..64ce549a4 --- /dev/null +++ b/src/testing/testing_api_cmd_netjail_start_testsystem_v2.c | |||
@@ -0,0 +1,718 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet | ||
3 | Copyright (C) 2021 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 testing/testing_api_cmd_hello_world.c | ||
23 | * @brief Command to start the netjail peers. | ||
24 | * @author t3sserakt | ||
25 | */ | ||
26 | #include "platform.h" | ||
27 | #include "gnunet_testing_ng_lib.h" | ||
28 | #include "testing_cmds.h" | ||
29 | |||
30 | #define NETJAIL_EXEC_SCRIPT "./../testing/netjail_exec_v2.sh" | ||
31 | |||
32 | /** | ||
33 | * Struct to store messages send/received by the helper into a DLL | ||
34 | * | ||
35 | */ | ||
36 | struct HelperMessage | ||
37 | { | ||
38 | |||
39 | /** | ||
40 | * Kept in a DLL. | ||
41 | */ | ||
42 | struct HelperMessage *next; | ||
43 | |||
44 | /** | ||
45 | * Kept in a DLL. | ||
46 | */ | ||
47 | struct HelperMessage *prev; | ||
48 | |||
49 | /** | ||
50 | * Size of the original message. | ||
51 | */ | ||
52 | uint16_t bytes_msg; | ||
53 | |||
54 | /* Followed by @e bytes_msg of msg.*/ | ||
55 | }; | ||
56 | |||
57 | |||
58 | /** | ||
59 | * Struct to store information handed over to callbacks. | ||
60 | * | ||
61 | */ | ||
62 | struct NetJailState | ||
63 | { | ||
64 | /** | ||
65 | * The complete topology infomation. | ||
66 | */ | ||
67 | struct GNUNET_TESTING_NetjailTopology *topology; | ||
68 | |||
69 | /** | ||
70 | * Pointer to the return value of the test. | ||
71 | * | ||
72 | */ | ||
73 | unsigned int *rv; | ||
74 | |||
75 | /** | ||
76 | * Head of the DLL which stores messages received by the helper. | ||
77 | * | ||
78 | */ | ||
79 | struct HelperMessage *hp_messages_head; | ||
80 | |||
81 | /** | ||
82 | * Tail of the DLL which stores messages received by the helper. | ||
83 | * | ||
84 | */ | ||
85 | struct HelperMessage *hp_messages_tail; | ||
86 | |||
87 | /** | ||
88 | * Array with handles of helper processes. | ||
89 | */ | ||
90 | struct GNUNET_HELPER_Handle **helper; | ||
91 | |||
92 | /** | ||
93 | * Size of the array NetJailState#helper. | ||
94 | * | ||
95 | */ | ||
96 | unsigned int n_helper; | ||
97 | |||
98 | /** | ||
99 | * Number of nodes in a natted subnet. | ||
100 | * | ||
101 | */ | ||
102 | unsigned int local_m; | ||
103 | |||
104 | /** | ||
105 | * Number of natted subnets. | ||
106 | * | ||
107 | */ | ||
108 | unsigned int global_n; | ||
109 | |||
110 | /** | ||
111 | * Number of global known nodes. | ||
112 | * | ||
113 | */ | ||
114 | unsigned int known; | ||
115 | |||
116 | /** | ||
117 | * The send handle for the helper | ||
118 | */ | ||
119 | struct GNUNET_HELPER_SendHandle **shandle; | ||
120 | |||
121 | /** | ||
122 | * Size of the array NetJailState#shandle. | ||
123 | * | ||
124 | */ | ||
125 | unsigned int n_shandle; | ||
126 | |||
127 | /** | ||
128 | * The messages send to the helper. | ||
129 | */ | ||
130 | struct GNUNET_MessageHeader **msg; | ||
131 | |||
132 | /** | ||
133 | * Size of the array NetJailState#msg. | ||
134 | * | ||
135 | */ | ||
136 | unsigned int n_msg; | ||
137 | |||
138 | /** | ||
139 | * Number of test environments started. | ||
140 | * | ||
141 | */ | ||
142 | unsigned int number_of_testsystems_started; | ||
143 | |||
144 | /** | ||
145 | * Number of peers started. | ||
146 | * | ||
147 | */ | ||
148 | unsigned int number_of_peers_started; | ||
149 | |||
150 | /** | ||
151 | * Number of local tests finished. | ||
152 | * | ||
153 | */ | ||
154 | unsigned int number_of_local_test_finished; | ||
155 | |||
156 | /** | ||
157 | * Name of the test case plugin the helper will load. | ||
158 | * | ||
159 | */ | ||
160 | char *plugin_name; | ||
161 | |||
162 | /** | ||
163 | * HEAD of the DLL containing TestingSystemCount. | ||
164 | * | ||
165 | */ | ||
166 | struct TestingSystemCount *tbcs_head; | ||
167 | |||
168 | /** | ||
169 | * TAIL of the DLL containing TestingSystemCount. | ||
170 | * | ||
171 | */ | ||
172 | struct TestingSystemCount *tbcs_tail; | ||
173 | }; | ||
174 | |||
175 | /** | ||
176 | * Struct containing the number of the test environment and the NetJailState which | ||
177 | * will be handed to callbacks specific to a test environment. | ||
178 | */ | ||
179 | struct TestingSystemCount | ||
180 | { | ||
181 | /** | ||
182 | * Kept in a DLL. | ||
183 | */ | ||
184 | struct TestingSystemCount *next; | ||
185 | |||
186 | /** | ||
187 | * Kept in a DLL. | ||
188 | */ | ||
189 | struct TestingSystemCount *prev; | ||
190 | |||
191 | /** | ||
192 | * The number of the test environment. | ||
193 | * | ||
194 | */ | ||
195 | unsigned int count; | ||
196 | |||
197 | /** | ||
198 | * Struct to store information handed over to callbacks. | ||
199 | * | ||
200 | */ | ||
201 | struct NetJailState *ns; | ||
202 | }; | ||
203 | |||
204 | /** | ||
205 | * Code to clean up resource this cmd used. | ||
206 | * | ||
207 | * @param cls closure | ||
208 | * @param cmd current CMD being cleaned up. | ||
209 | */ | ||
210 | static void | ||
211 | netjail_exec_cleanup (void *cls, | ||
212 | const struct GNUNET_TESTING_Command *cmd) | ||
213 | { | ||
214 | struct NetJailState *ns = cls; | ||
215 | struct HelperMessage *message_pos; | ||
216 | struct TestingSystemCount *tbc_pos; | ||
217 | |||
218 | while (NULL != (message_pos = ns->hp_messages_head)) | ||
219 | { | ||
220 | GNUNET_CONTAINER_DLL_remove (ns->hp_messages_head, | ||
221 | ns->hp_messages_tail, | ||
222 | message_pos); | ||
223 | GNUNET_free (message_pos); | ||
224 | } | ||
225 | while (NULL != (tbc_pos = ns->tbcs_head)) | ||
226 | { | ||
227 | GNUNET_CONTAINER_DLL_remove (ns->tbcs_head, | ||
228 | ns->tbcs_tail, | ||
229 | tbc_pos); | ||
230 | GNUNET_free (tbc_pos); | ||
231 | } | ||
232 | GNUNET_free (ns); | ||
233 | } | ||
234 | |||
235 | |||
236 | /** | ||
237 | * This function prepares an array with traits. | ||
238 | * | ||
239 | */ | ||
240 | static int | ||
241 | netjail_exec_traits (void *cls, | ||
242 | const void **ret, | ||
243 | const char *trait, | ||
244 | unsigned int index) | ||
245 | { | ||
246 | struct NetJailState *ns = cls; | ||
247 | struct GNUNET_HELPER_Handle **helper = ns->helper; | ||
248 | struct HelperMessage *hp_messages_head = ns->hp_messages_head; | ||
249 | |||
250 | |||
251 | struct GNUNET_TESTING_Trait traits[] = { | ||
252 | { | ||
253 | .index = 0, | ||
254 | .trait_name = "helper_handles", | ||
255 | .ptr = (const void *) helper, | ||
256 | }, | ||
257 | { | ||
258 | .index = 1, | ||
259 | .trait_name = "hp_msgs_head", | ||
260 | .ptr = (const void *) hp_messages_head, | ||
261 | }, | ||
262 | GNUNET_TESTING_trait_end () | ||
263 | }; | ||
264 | |||
265 | return GNUNET_TESTING_get_trait (traits, | ||
266 | ret, | ||
267 | trait, | ||
268 | index); | ||
269 | } | ||
270 | |||
271 | |||
272 | /** | ||
273 | * Offer handles to testing cmd helper from trait | ||
274 | * | ||
275 | * @param cmd command to extract the message from. | ||
276 | * @param pt pointer to message. | ||
277 | * @return #GNUNET_OK on success. | ||
278 | */ | ||
279 | int | ||
280 | GNUNET_TESTING_get_trait_helper_handles_v2 (const struct | ||
281 | GNUNET_TESTING_Command *cmd, | ||
282 | struct GNUNET_HELPER_Handle *** | ||
283 | helper) | ||
284 | { | ||
285 | return cmd->traits (cmd->cls, | ||
286 | (const void **) helper, | ||
287 | "helper_handles", | ||
288 | (unsigned int) 0); | ||
289 | } | ||
290 | |||
291 | |||
292 | /** | ||
293 | * Continuation function from GNUNET_HELPER_send() | ||
294 | * | ||
295 | * @param cls closure | ||
296 | * @param result GNUNET_OK on success, | ||
297 | * GNUNET_NO if helper process died | ||
298 | * GNUNET_SYSERR during GNUNET_HELPER_stop | ||
299 | */ | ||
300 | static void | ||
301 | clear_msg (void *cls, int result) | ||
302 | { | ||
303 | struct TestingSystemCount *tbc = cls; | ||
304 | struct NetJailState *ns = tbc->ns; | ||
305 | |||
306 | GNUNET_assert (NULL != ns->shandle[tbc->count - 1]); | ||
307 | ns->shandle[tbc->count - 1] = NULL; | ||
308 | GNUNET_free (ns->msg[tbc->count - 1]); | ||
309 | ns->msg[tbc->count - 1] = NULL; | ||
310 | } | ||
311 | |||
312 | |||
313 | /** | ||
314 | * Functions with this signature are called whenever a | ||
315 | * complete message is received by the tokenizer. | ||
316 | * | ||
317 | * Do not call GNUNET_SERVER_mst_destroy in callback | ||
318 | * | ||
319 | * @param cls closure | ||
320 | * @param client identification of the client | ||
321 | * @param message the actual message | ||
322 | * | ||
323 | * @return #GNUNET_OK on success, #GNUNET_SYSERR to stop further processing | ||
324 | */ | ||
325 | static int | ||
326 | helper_mst (void *cls, const struct GNUNET_MessageHeader *message) | ||
327 | { | ||
328 | struct TestingSystemCount *tbc = cls; | ||
329 | struct NetJailState *ns = tbc->ns; | ||
330 | struct HelperMessage *hp_msg; | ||
331 | |||
332 | if (GNUNET_MESSAGE_TYPE_CMDS_HELPER_REPLY == ntohs (message->type)) | ||
333 | { | ||
334 | ns->number_of_testsystems_started++; | ||
335 | } | ||
336 | else if (GNUNET_MESSAGE_TYPE_CMDS_HELPER_PEER_STARTED == ntohs ( | ||
337 | message->type)) | ||
338 | { | ||
339 | ns->number_of_peers_started++; | ||
340 | } | ||
341 | else if (GNUNET_MESSAGE_TYPE_CMDS_HELPER_LOCAL_FINISHED == ntohs ( | ||
342 | message->type)) | ||
343 | { | ||
344 | ns->number_of_local_test_finished++; | ||
345 | } | ||
346 | else | ||
347 | { | ||
348 | hp_msg = GNUNET_new (struct HelperMessage); | ||
349 | hp_msg->bytes_msg = message->size; | ||
350 | memcpy (&hp_msg[1], message, message->size); | ||
351 | GNUNET_CONTAINER_DLL_insert (ns->hp_messages_head, ns->hp_messages_tail, | ||
352 | hp_msg); | ||
353 | } | ||
354 | |||
355 | return GNUNET_OK; | ||
356 | } | ||
357 | |||
358 | |||
359 | /** | ||
360 | * Callback called if there was an exception during execution of the helper. | ||
361 | * | ||
362 | */ | ||
363 | static void | ||
364 | exp_cb (void *cls) | ||
365 | { | ||
366 | struct NetJailState *ns = cls; | ||
367 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called exp_cb.\n"); | ||
368 | *ns->rv = 1; | ||
369 | } | ||
370 | |||
371 | |||
372 | /** | ||
373 | * Function to initialize a init message for the helper. | ||
374 | * | ||
375 | * @param m_char The actual node in a namespace. //TODO Change this to unsigned int | ||
376 | * @param n_char The actual namespace. //TODO Change this to unsigned int | ||
377 | * @param plugin_name Name of the test case plugin the helper will load. | ||
378 | * | ||
379 | */ | ||
380 | static struct GNUNET_CMDS_HelperInit * | ||
381 | create_helper_init_msg_ (const char *plugin_name) | ||
382 | { | ||
383 | struct GNUNET_CMDS_HelperInit *msg; | ||
384 | uint16_t plugin_name_len; | ||
385 | uint16_t msg_size; | ||
386 | |||
387 | GNUNET_assert (NULL != plugin_name); | ||
388 | plugin_name_len = strlen (plugin_name); | ||
389 | msg_size = sizeof(struct GNUNET_CMDS_HelperInit) + plugin_name_len; | ||
390 | msg = GNUNET_malloc (msg_size); | ||
391 | msg->header.size = htons (msg_size); | ||
392 | msg->header.type = htons (GNUNET_MESSAGE_TYPE_CMDS_HELPER_INIT); | ||
393 | msg->plugin_name_size = htons (plugin_name_len); | ||
394 | GNUNET_memcpy ((char *) &msg[1], | ||
395 | plugin_name, | ||
396 | plugin_name_len); | ||
397 | return msg; | ||
398 | } | ||
399 | |||
400 | |||
401 | /** | ||
402 | * Function which start a single helper process. | ||
403 | * | ||
404 | */ | ||
405 | static void | ||
406 | start_helper (struct NetJailState *ns, struct | ||
407 | GNUNET_CONFIGURATION_Handle *config, | ||
408 | unsigned int m, | ||
409 | unsigned int n) | ||
410 | { | ||
411 | struct GNUNET_HELPER_Handle *helper; | ||
412 | struct GNUNET_CMDS_HelperInit *msg; | ||
413 | struct TestingSystemCount *tbc; | ||
414 | char *m_char, *n_char, *global_n_char, *local_m_char, *known_char, *node_id, | ||
415 | *plugin; | ||
416 | pid_t pid; | ||
417 | unsigned int script_num; | ||
418 | struct GNUNET_ShortHashCode *hkey; | ||
419 | struct GNUNET_HashCode hc; | ||
420 | struct GNUNET_TESTING_NetjailTopology *topology = ns->topology; | ||
421 | struct GNUNET_TESTING_NetjailNode *node; | ||
422 | struct GNUNET_TESTING_NetjailNamespace *namespace; | ||
423 | |||
424 | |||
425 | if (0 == m) | ||
426 | script_num = n - 1; | ||
427 | else | ||
428 | script_num = n - 1 + (n - 1) * ns->local_m + m + ns->known; | ||
429 | pid = getpid (); | ||
430 | |||
431 | GNUNET_asprintf (&m_char, "%u", m); | ||
432 | GNUNET_asprintf (&n_char, "%u", n); | ||
433 | GNUNET_asprintf (&local_m_char, "%u", ns->local_m); | ||
434 | GNUNET_asprintf (&global_n_char, "%u",ns->global_n); | ||
435 | GNUNET_asprintf (&known_char, "%u",ns->known); | ||
436 | GNUNET_asprintf (&node_id, "%06x-%08x\n", | ||
437 | pid, | ||
438 | script_num); | ||
439 | |||
440 | |||
441 | char *const script_argv[] = {NETJAIL_EXEC_SCRIPT, | ||
442 | m_char, | ||
443 | n_char, | ||
444 | GNUNET_OS_get_libexec_binary_path ( | ||
445 | HELPER_CMDS_BINARY), | ||
446 | global_n_char, | ||
447 | local_m_char, | ||
448 | node_id, | ||
449 | NULL}; | ||
450 | |||
451 | unsigned int helper_check = GNUNET_OS_check_helper_binary ( | ||
452 | NETJAIL_EXEC_SCRIPT, | ||
453 | GNUNET_YES, | ||
454 | NULL); | ||
455 | |||
456 | tbc = GNUNET_new (struct TestingSystemCount); | ||
457 | tbc->ns = ns; | ||
458 | if (0 == m) | ||
459 | tbc->count = n; | ||
460 | else | ||
461 | tbc->count = (n - 1) * ns->local_m + m + ns->known; | ||
462 | |||
463 | GNUNET_CONTAINER_DLL_insert (ns->tbcs_head, ns->tbcs_tail, | ||
464 | tbc); | ||
465 | |||
466 | |||
467 | if (GNUNET_NO == helper_check) | ||
468 | { | ||
469 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
470 | "No SUID for %s!\n", | ||
471 | NETJAIL_EXEC_SCRIPT); | ||
472 | *ns->rv = 1; | ||
473 | } | ||
474 | else if (GNUNET_NO == helper_check) | ||
475 | { | ||
476 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
477 | "%s not found!\n", | ||
478 | NETJAIL_EXEC_SCRIPT); | ||
479 | *ns->rv = 1; | ||
480 | } | ||
481 | |||
482 | GNUNET_array_append (ns->helper, ns->n_helper, GNUNET_HELPER_start ( | ||
483 | GNUNET_YES, | ||
484 | NETJAIL_EXEC_SCRIPT, | ||
485 | script_argv, | ||
486 | &helper_mst, | ||
487 | &exp_cb, | ||
488 | tbc)); | ||
489 | |||
490 | helper = ns->helper[tbc->count - 1]; | ||
491 | |||
492 | hkey = GNUNET_new (struct GNUNET_ShortHashCode); | ||
493 | |||
494 | plugin = ns->plugin_name; | ||
495 | |||
496 | if (0 == m) | ||
497 | { | ||
498 | |||
499 | GNUNET_CRYPTO_hash (&n, sizeof(n), &hc); | ||
500 | memcpy (hkey, | ||
501 | &hc, | ||
502 | sizeof (*hkey)); | ||
503 | if (1 == GNUNET_CONTAINER_multishortmap_contains (topology->map_globals, | ||
504 | hkey)) | ||
505 | { | ||
506 | node = GNUNET_CONTAINER_multishortmap_get (topology->map_globals, | ||
507 | hkey); | ||
508 | plugin = node->plugin; | ||
509 | } | ||
510 | |||
511 | } | ||
512 | else | ||
513 | { | ||
514 | GNUNET_CRYPTO_hash (&m, sizeof(m), &hc); | ||
515 | memcpy (hkey, | ||
516 | &hc, | ||
517 | sizeof (*hkey)); | ||
518 | if (1 == GNUNET_CONTAINER_multishortmap_contains (topology->map_namespaces, | ||
519 | hkey)) | ||
520 | { | ||
521 | namespace = GNUNET_CONTAINER_multishortmap_get (topology->map_namespaces, | ||
522 | hkey); | ||
523 | GNUNET_CRYPTO_hash (&n, sizeof(n), &hc); | ||
524 | memcpy (hkey, | ||
525 | &hc, | ||
526 | sizeof (*hkey)); | ||
527 | if (1 == GNUNET_CONTAINER_multishortmap_contains (namespace->nodes, | ||
528 | hkey)) | ||
529 | { | ||
530 | node = GNUNET_CONTAINER_multishortmap_get (namespace->nodes, | ||
531 | hkey); | ||
532 | plugin = node->plugin; | ||
533 | } | ||
534 | } | ||
535 | |||
536 | |||
537 | } | ||
538 | |||
539 | msg = create_helper_init_msg_ (plugin); | ||
540 | |||
541 | GNUNET_array_append (ns->msg, ns->n_msg, &msg->header); | ||
542 | |||
543 | GNUNET_array_append (ns->shandle, ns->n_shandle, GNUNET_HELPER_send ( | ||
544 | helper, | ||
545 | &msg->header, | ||
546 | GNUNET_NO, | ||
547 | &clear_msg, | ||
548 | tbc)); | ||
549 | |||
550 | if (NULL == ns->shandle[tbc->count - 1]) | ||
551 | { | ||
552 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
553 | "Send handle is NULL!\n"); | ||
554 | GNUNET_free (msg); | ||
555 | *ns->rv = 1; | ||
556 | } | ||
557 | } | ||
558 | |||
559 | |||
560 | /** | ||
561 | * This function starts a helper process for each node. | ||
562 | * | ||
563 | * @param cls closure. | ||
564 | * @param cmd CMD being run. | ||
565 | * @param is interpreter state. | ||
566 | */ | ||
567 | static void | ||
568 | netjail_exec_run (void *cls, | ||
569 | const struct GNUNET_TESTING_Command *cmd, | ||
570 | struct GNUNET_TESTING_Interpreter *is) | ||
571 | { | ||
572 | struct NetJailState *ns = cls; | ||
573 | struct GNUNET_CONFIGURATION_Handle *config = | ||
574 | GNUNET_CONFIGURATION_create (); | ||
575 | |||
576 | for (int i = 1; i <= ns->known; i++) | ||
577 | { | ||
578 | start_helper (ns, config, | ||
579 | i, | ||
580 | 0); | ||
581 | } | ||
582 | |||
583 | for (int i = 1; i <= ns->global_n; i++) | ||
584 | { | ||
585 | for (int j = 1; j <= ns->local_m; j++) | ||
586 | { | ||
587 | start_helper (ns, config, | ||
588 | j, | ||
589 | i); | ||
590 | } | ||
591 | } | ||
592 | } | ||
593 | |||
594 | |||
595 | static void | ||
596 | send_all_peers_started (unsigned int i, unsigned int j, struct NetJailState *ns) | ||
597 | { | ||
598 | unsigned int total_number = ns->local_m * ns->global_n + ns->known; | ||
599 | struct GNUNET_CMDS_ALL_PEERS_STARTED *reply; | ||
600 | size_t msg_length; | ||
601 | struct GNUNET_HELPER_Handle *helper; | ||
602 | struct TestingSystemCount *tbc; | ||
603 | |||
604 | tbc = GNUNET_new (struct TestingSystemCount); | ||
605 | tbc->ns = ns; | ||
606 | // TODO This needs to be more generic. As we send more messages back and forth, we can not grow the arrays again and again, because this is to error prone. | ||
607 | if (0 == i) | ||
608 | tbc->count = j + total_number; | ||
609 | else | ||
610 | tbc->count = (i - 1) * ns->local_m + j + total_number + ns->known; | ||
611 | |||
612 | helper = ns->helper[tbc->count - 1 - total_number]; | ||
613 | msg_length = sizeof(struct GNUNET_CMDS_ALL_PEERS_STARTED); | ||
614 | reply = GNUNET_new (struct GNUNET_CMDS_ALL_PEERS_STARTED); | ||
615 | reply->header.type = htons ( | ||
616 | GNUNET_MESSAGE_TYPE_CMDS_HELPER_ALL_PEERS_STARTED); | ||
617 | reply->header.size = htons ((uint16_t) msg_length); | ||
618 | |||
619 | GNUNET_array_append (ns->msg, ns->n_msg, &reply->header); | ||
620 | |||
621 | struct GNUNET_HELPER_SendHandle *sh = GNUNET_HELPER_send ( | ||
622 | helper, | ||
623 | &reply->header, | ||
624 | GNUNET_NO, | ||
625 | &clear_msg, | ||
626 | tbc); | ||
627 | |||
628 | GNUNET_array_append (ns->shandle, ns->n_shandle, sh); | ||
629 | } | ||
630 | |||
631 | |||
632 | /** | ||
633 | * This function checks on three different information. | ||
634 | * | ||
635 | * 1. Did all helpers start. This is only logged. | ||
636 | * 2. Did all peer start. | ||
637 | * In this case a GNUNET_MESSAGE_TYPE_CMDS_HELPER_ALL_PEERS_STARTED is send to all peers. | ||
638 | * 3. Did all peers finished the test case. In this case interpreter_next will be called. | ||
639 | * | ||
640 | */ | ||
641 | static int | ||
642 | netjail_start_finish (void *cls, | ||
643 | GNUNET_SCHEDULER_TaskCallback cont, | ||
644 | void *cont_cls) | ||
645 | { | ||
646 | unsigned int ret = GNUNET_NO; | ||
647 | struct NetJailState *ns = cls; | ||
648 | unsigned int total_number = ns->local_m * ns->global_n + ns->known; | ||
649 | |||
650 | |||
651 | if (ns->number_of_local_test_finished == total_number) | ||
652 | { | ||
653 | ret = GNUNET_YES; | ||
654 | cont (cont_cls); | ||
655 | } | ||
656 | |||
657 | if (ns->number_of_testsystems_started == total_number) | ||
658 | { | ||
659 | ns->number_of_testsystems_started = 0; | ||
660 | } | ||
661 | |||
662 | if (ns->number_of_peers_started == total_number) | ||
663 | { | ||
664 | for (int i = 1; i <= ns->known; i++) | ||
665 | { | ||
666 | send_all_peers_started (0,i, ns); | ||
667 | } | ||
668 | |||
669 | for (int i = 1; i <= ns->global_n; i++) | ||
670 | { | ||
671 | for (int j = 1; j <= ns->local_m; j++) | ||
672 | { | ||
673 | send_all_peers_started (i,j, ns); | ||
674 | } | ||
675 | } | ||
676 | ns->number_of_peers_started = 0; | ||
677 | } | ||
678 | return ret; | ||
679 | } | ||
680 | |||
681 | |||
682 | /** | ||
683 | * Create command. | ||
684 | * | ||
685 | * @param label Name for the command. | ||
686 | * @param topology_config Configuration file for the test topology. | ||
687 | * @param rv Pointer to the return value of the test. | ||
688 | * @return command. | ||
689 | */ | ||
690 | struct GNUNET_TESTING_Command | ||
691 | GNUNET_TESTING_cmd_netjail_start_testing_system_v2 (const char *label, | ||
692 | const char *topology_config, | ||
693 | unsigned int *rv) | ||
694 | { | ||
695 | struct NetJailState *ns; | ||
696 | |||
697 | struct GNUNET_TESTING_NetjailTopology *topology = | ||
698 | GNUNET_TESTING_get_topo_from_file (topology_config); | ||
699 | |||
700 | ns = GNUNET_new (struct NetJailState); | ||
701 | ns->rv = rv; | ||
702 | ns->local_m = topology->nodes_m; | ||
703 | ns->global_n = topology->namespaces_n; | ||
704 | ns->known = topology->nodes_x; | ||
705 | ns->plugin_name = topology->plugin; | ||
706 | ns->topology = topology; | ||
707 | |||
708 | struct GNUNET_TESTING_Command cmd = { | ||
709 | .cls = ns, | ||
710 | .label = label, | ||
711 | .run = &netjail_exec_run, | ||
712 | .finish = &netjail_start_finish, | ||
713 | .cleanup = &netjail_exec_cleanup, | ||
714 | .traits = &netjail_exec_traits | ||
715 | }; | ||
716 | |||
717 | return cmd; | ||
718 | } | ||