diff options
Diffstat (limited to 'src/transport/test_transport_api_restart_2peers.c')
-rw-r--r-- | src/transport/test_transport_api_restart_2peers.c | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/src/transport/test_transport_api_restart_2peers.c b/src/transport/test_transport_api_restart_2peers.c new file mode 100644 index 000000000..af9b46385 --- /dev/null +++ b/src/transport/test_transport_api_restart_2peers.c | |||
@@ -0,0 +1,447 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2009, 2010 Christian Grothoff (and other contributing authors) | ||
4 | |||
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. | ||
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 | General Public License for more details. | ||
14 | |||
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. | ||
19 | */ | ||
20 | /** | ||
21 | * @file transport/test_transport_api_restart_2peers.c | ||
22 | * @brief base test case for transport implementations | ||
23 | * | ||
24 | * This test case starts 2 peers, connects and exchanges a message | ||
25 | * boths peer are restarted and tested if peers reconnect | ||
26 | * C code apparently. | ||
27 | */ | ||
28 | #include "platform.h" | ||
29 | #include "gnunet_common.h" | ||
30 | #include "gnunet_hello_lib.h" | ||
31 | #include "gnunet_getopt_lib.h" | ||
32 | #include "gnunet_os_lib.h" | ||
33 | #include "gnunet_program_lib.h" | ||
34 | #include "gnunet_scheduler_lib.h" | ||
35 | #include "gnunet_transport_service.h" | ||
36 | #include "transport.h" | ||
37 | #include "transport-testing.h" | ||
38 | |||
39 | #define VERBOSE GNUNET_EXTRA_LOGGING | ||
40 | #define VERBOSE_ARM GNUNET_EXTRA_LOGGING | ||
41 | |||
42 | #define START_ARM GNUNET_YES | ||
43 | |||
44 | /** | ||
45 | * How long until we give up on transmitting the message? | ||
46 | */ | ||
47 | #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120) | ||
48 | |||
49 | /** | ||
50 | * How long until we give up on transmitting the message? | ||
51 | */ | ||
52 | #define TIMEOUT_TRANSMIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60) | ||
53 | |||
54 | #define MTYPE 12345 | ||
55 | |||
56 | static char *test_source; | ||
57 | |||
58 | static char *test_plugin; | ||
59 | |||
60 | static char *test_name; | ||
61 | |||
62 | static int ok; | ||
63 | |||
64 | static GNUNET_SCHEDULER_TaskIdentifier die_task; | ||
65 | |||
66 | static GNUNET_SCHEDULER_TaskIdentifier send_task; | ||
67 | |||
68 | struct PeerContext *p1; | ||
69 | |||
70 | struct PeerContext *p2; | ||
71 | |||
72 | static GNUNET_TRANSPORT_TESTING_ConnectRequest cc; | ||
73 | |||
74 | struct GNUNET_TRANSPORT_TransmitHandle *th; | ||
75 | |||
76 | struct GNUNET_TRANSPORT_TESTING_handle *tth; | ||
77 | |||
78 | char *cfg_file_p1; | ||
79 | |||
80 | char *cfg_file_p2; | ||
81 | |||
82 | static int restarted; | ||
83 | |||
84 | #if VERBOSE | ||
85 | #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0) | ||
86 | #else | ||
87 | #define OKPP do { ok++; } while (0) | ||
88 | #endif | ||
89 | |||
90 | |||
91 | static void | ||
92 | end () | ||
93 | { | ||
94 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping peers\n"); | ||
95 | |||
96 | if (send_task != GNUNET_SCHEDULER_NO_TASK) | ||
97 | GNUNET_SCHEDULER_cancel (send_task); | ||
98 | |||
99 | if (die_task != GNUNET_SCHEDULER_NO_TASK) | ||
100 | GNUNET_SCHEDULER_cancel (die_task); | ||
101 | |||
102 | if (th != NULL) | ||
103 | GNUNET_TRANSPORT_notify_transmit_ready_cancel (th); | ||
104 | th = NULL; | ||
105 | |||
106 | GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1); | ||
107 | GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2); | ||
108 | } | ||
109 | |||
110 | static void | ||
111 | end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) | ||
112 | { | ||
113 | die_task = GNUNET_SCHEDULER_NO_TASK; | ||
114 | |||
115 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Fail! Stopping peers\n"); | ||
116 | |||
117 | if (restarted == GNUNET_YES) | ||
118 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers were restarted\n"); | ||
119 | |||
120 | if (restarted == GNUNET_NO) | ||
121 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Peers were NOT restarted\n"); | ||
122 | |||
123 | if (send_task != GNUNET_SCHEDULER_NO_TASK) | ||
124 | GNUNET_SCHEDULER_cancel (send_task); | ||
125 | |||
126 | if (cc != NULL) | ||
127 | { | ||
128 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Fail! Could not connect peers\n")); | ||
129 | GNUNET_TRANSPORT_TESTING_connect_peers_cancel (tth, cc); | ||
130 | cc = NULL; | ||
131 | } | ||
132 | |||
133 | if (th != NULL) | ||
134 | GNUNET_TRANSPORT_notify_transmit_ready_cancel (th); | ||
135 | th = NULL; | ||
136 | |||
137 | if (p1 != NULL) | ||
138 | GNUNET_TRANSPORT_TESTING_stop_peer (tth, p1); | ||
139 | if (p2 != NULL) | ||
140 | GNUNET_TRANSPORT_TESTING_stop_peer (tth, p2); | ||
141 | |||
142 | ok = GNUNET_SYSERR; | ||
143 | } | ||
144 | |||
145 | static | ||
146 | void restart (struct PeerContext *p , char * cfg_file) | ||
147 | { | ||
148 | GNUNET_assert (p != NULL); | ||
149 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
150 | "Restarting peer %u (`%4s')\n", | ||
151 | p->no, | ||
152 | GNUNET_i2s (&p->id)); | ||
153 | GNUNET_TRANSPORT_TESTING_restart_peer (tth, p, cfg_file); | ||
154 | return; | ||
155 | } | ||
156 | |||
157 | static void | ||
158 | notify_receive (void *cls, const struct GNUNET_PeerIdentity *peer, | ||
159 | const struct GNUNET_MessageHeader *message, | ||
160 | const struct GNUNET_ATS_Information *ats, uint32_t ats_count) | ||
161 | { | ||
162 | struct PeerContext *p = cls; | ||
163 | struct PeerContext *t = NULL; | ||
164 | |||
165 | if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity))) | ||
166 | t = p1; | ||
167 | if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity))) | ||
168 | t = p2; | ||
169 | GNUNET_assert (t != NULL); | ||
170 | |||
171 | char *ps = strdup (GNUNET_i2s (&p->id)); | ||
172 | |||
173 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
174 | "Peer %u (`%4s') received message of type %d and size %u size from peer %u (`%4s')!\n", | ||
175 | p->no, ps, ntohs (message->type), ntohs (message->size), t->no, | ||
176 | GNUNET_i2s (&t->id)); | ||
177 | |||
178 | if ((MTYPE == ntohs (message->type)) && | ||
179 | (sizeof (struct GNUNET_MessageHeader) == ntohs (message->size))) | ||
180 | { | ||
181 | restarted = GNUNET_YES; | ||
182 | restart (p1, cfg_file_p1); | ||
183 | restart (p2, cfg_file_p2); | ||
184 | } | ||
185 | else | ||
186 | { | ||
187 | GNUNET_break (0); | ||
188 | ok = 1; | ||
189 | if (die_task != GNUNET_SCHEDULER_NO_TASK) | ||
190 | GNUNET_SCHEDULER_cancel (die_task); | ||
191 | die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL); | ||
192 | } | ||
193 | } | ||
194 | |||
195 | |||
196 | static size_t | ||
197 | notify_ready (void *cls, size_t size, void *buf) | ||
198 | { | ||
199 | struct PeerContext *p = cls; | ||
200 | struct GNUNET_MessageHeader *hdr; | ||
201 | |||
202 | th = NULL; | ||
203 | |||
204 | if (buf == NULL) | ||
205 | { | ||
206 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
207 | "Timeout occurred while waiting for transmit_ready\n"); | ||
208 | if (GNUNET_SCHEDULER_NO_TASK != die_task) | ||
209 | GNUNET_SCHEDULER_cancel (die_task); | ||
210 | die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL); | ||
211 | ok = 42; | ||
212 | return 0; | ||
213 | } | ||
214 | |||
215 | GNUNET_assert (size >= 256); | ||
216 | |||
217 | if (buf != NULL) | ||
218 | { | ||
219 | hdr = buf; | ||
220 | hdr->size = htons (sizeof (struct GNUNET_MessageHeader)); | ||
221 | hdr->type = htons (MTYPE); | ||
222 | } | ||
223 | char *ps = strdup (GNUNET_i2s (&p2->id)); | ||
224 | |||
225 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
226 | "Peer %u (`%4s') sending message with type %u and size %u bytes to peer %u (`%4s')\n", | ||
227 | p2->no, ps, ntohs (hdr->type), ntohs (hdr->size), p->no, | ||
228 | GNUNET_i2s (&p->id)); | ||
229 | GNUNET_free (ps); | ||
230 | return sizeof (struct GNUNET_MessageHeader); | ||
231 | } | ||
232 | |||
233 | |||
234 | static void | ||
235 | sendtask (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) | ||
236 | { | ||
237 | send_task = GNUNET_SCHEDULER_NO_TASK; | ||
238 | |||
239 | if ((tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0) | ||
240 | return; | ||
241 | char *receiver_s = strdup (GNUNET_i2s (&p1->id)); | ||
242 | |||
243 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
244 | "Sending message from peer %u (`%4s') -> peer %u (`%s') !\n", | ||
245 | p2->no, GNUNET_i2s (&p2->id), p1->no, receiver_s); | ||
246 | GNUNET_free (receiver_s); | ||
247 | |||
248 | th = GNUNET_TRANSPORT_notify_transmit_ready (p2->th, &p1->id, 256, 0, | ||
249 | TIMEOUT_TRANSMIT, ¬ify_ready, | ||
250 | p1); | ||
251 | } | ||
252 | |||
253 | |||
254 | static void | ||
255 | notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer, | ||
256 | const struct GNUNET_ATS_Information *ats, uint32_t ats_count) | ||
257 | { | ||
258 | static int c; | ||
259 | |||
260 | c++; | ||
261 | struct PeerContext *p = cls; | ||
262 | struct PeerContext *t = NULL; | ||
263 | |||
264 | if (0 == memcmp (peer, &p1->id, sizeof (struct GNUNET_PeerIdentity))) | ||
265 | t = p1; | ||
266 | if (0 == memcmp (peer, &p2->id, sizeof (struct GNUNET_PeerIdentity))) | ||
267 | t = p2; | ||
268 | GNUNET_assert (t != NULL); | ||
269 | |||
270 | char *ps = strdup (GNUNET_i2s (&p->id)); | ||
271 | |||
272 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
273 | "Peer %u (`%4s'): peer %u (`%s') connected to me!\n", p->no, ps, | ||
274 | t->no, GNUNET_i2s (peer)); | ||
275 | GNUNET_free (ps); | ||
276 | |||
277 | if ((restarted == GNUNET_YES) && (c == 4)) | ||
278 | end (); | ||
279 | } | ||
280 | |||
281 | |||
282 | static void | ||
283 | notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer) | ||
284 | { | ||
285 | struct PeerContext *p = cls; | ||
286 | char *ps = strdup (GNUNET_i2s (&p->id)); | ||
287 | |||
288 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
289 | "Peer %u (`%4s'): peer (`%s') disconnected from me!\n", p->no, ps, | ||
290 | GNUNET_i2s (peer)); | ||
291 | |||
292 | if (th != NULL) | ||
293 | GNUNET_TRANSPORT_notify_transmit_ready_cancel (th); | ||
294 | th = NULL; | ||
295 | } | ||
296 | |||
297 | static void | ||
298 | testing_connect_cb (struct PeerContext *p1, struct PeerContext *p2, void *cls) | ||
299 | { | ||
300 | cc = NULL; | ||
301 | char *p1_c = strdup (GNUNET_i2s (&p1->id)); | ||
302 | |||
303 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected: %u (%s) <-> %u (%s)\n", | ||
304 | p1->no, p1_c, p2->no, GNUNET_i2s (&p2->id)); | ||
305 | GNUNET_free (p1_c); | ||
306 | |||
307 | send_task = GNUNET_SCHEDULER_add_now (&sendtask, NULL); | ||
308 | } | ||
309 | |||
310 | |||
311 | |||
312 | void | ||
313 | start_cb (struct PeerContext *p, void *cls) | ||
314 | { | ||
315 | static int started; | ||
316 | |||
317 | started++; | ||
318 | |||
319 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %u (`%s') started\n", p->no, | ||
320 | GNUNET_i2s (&p->id)); | ||
321 | |||
322 | if (started != 2) | ||
323 | return; | ||
324 | |||
325 | char *sender_c = strdup (GNUNET_i2s (&p1->id)); | ||
326 | |||
327 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
328 | "Test tries to connect peer %u (`%s') -> peer %u (`%s')\n", | ||
329 | p1->no, sender_c, p2->no, GNUNET_i2s (&p2->id)); | ||
330 | |||
331 | cc = GNUNET_TRANSPORT_TESTING_connect_peers (tth, p1, p2, &testing_connect_cb, | ||
332 | NULL); | ||
333 | |||
334 | } | ||
335 | |||
336 | static void | ||
337 | run (void *cls, char *const *args, const char *cfgfile, | ||
338 | const struct GNUNET_CONFIGURATION_Handle *cfg) | ||
339 | { | ||
340 | die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL); | ||
341 | |||
342 | p1 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p1, 1, | ||
343 | ¬ify_receive, ¬ify_connect, | ||
344 | ¬ify_disconnect, &start_cb, | ||
345 | NULL); | ||
346 | |||
347 | p2 = GNUNET_TRANSPORT_TESTING_start_peer (tth, cfg_file_p2, 2, | ||
348 | ¬ify_receive, ¬ify_connect, | ||
349 | ¬ify_disconnect, &start_cb, | ||
350 | NULL); | ||
351 | |||
352 | if ((p1 == NULL) || (p2 == NULL)) | ||
353 | { | ||
354 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Fail! Could not start peers!\n"); | ||
355 | if (die_task != GNUNET_SCHEDULER_NO_TASK) | ||
356 | GNUNET_SCHEDULER_cancel (die_task); | ||
357 | die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL); | ||
358 | return; | ||
359 | } | ||
360 | } | ||
361 | |||
362 | |||
363 | static int | ||
364 | check () | ||
365 | { | ||
366 | static char *const argv[] = { "test-transport-api", | ||
367 | "-c", | ||
368 | "test_transport_api_data.conf", | ||
369 | #if VERBOSE | ||
370 | "-L", "DEBUG", | ||
371 | #endif | ||
372 | NULL | ||
373 | }; | ||
374 | static struct GNUNET_GETOPT_CommandLineOption options[] = { | ||
375 | GNUNET_GETOPT_OPTION_END | ||
376 | }; | ||
377 | |||
378 | #if WRITECONFIG | ||
379 | setTransportOptions ("test_transport_api_data.conf"); | ||
380 | #endif | ||
381 | send_task = GNUNET_SCHEDULER_NO_TASK; | ||
382 | |||
383 | ok = 1; | ||
384 | GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv, test_name, | ||
385 | "nohelp", options, &run, &ok); | ||
386 | |||
387 | return ok; | ||
388 | } | ||
389 | |||
390 | int | ||
391 | main (int argc, char *argv[]) | ||
392 | { | ||
393 | int ret; | ||
394 | int nat_res; | ||
395 | |||
396 | GNUNET_TRANSPORT_TESTING_get_test_name (argv[0], &test_name); | ||
397 | GNUNET_TRANSPORT_TESTING_get_test_source_name (__FILE__, &test_source); | ||
398 | GNUNET_TRANSPORT_TESTING_get_test_plugin_name (argv[0], test_source, | ||
399 | &test_plugin); | ||
400 | |||
401 | GNUNET_log_setup (test_name, | ||
402 | #if VERBOSE | ||
403 | "DEBUG", | ||
404 | #else | ||
405 | "WARNING", | ||
406 | #endif | ||
407 | NULL); | ||
408 | |||
409 | tth = GNUNET_TRANSPORT_TESTING_init (); | ||
410 | |||
411 | if ((strcmp (test_plugin, "tcp_nat") == 0) || | ||
412 | (strcmp (test_plugin, "udp_nat") == 0)) | ||
413 | { | ||
414 | nat_res = GNUNET_OS_check_helper_binary ("gnunet-nat-server"); | ||
415 | if (GNUNET_NO == nat_res) | ||
416 | { | ||
417 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n", | ||
418 | "gnunet-nat-server", "SUID not set"); | ||
419 | return 0; | ||
420 | } | ||
421 | if (GNUNET_SYSERR == nat_res) | ||
422 | { | ||
423 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Cannot run NAT test: `%s' %s \n", | ||
424 | "gnunet-nat-server", "file not found"); | ||
425 | return 0; | ||
426 | } | ||
427 | } | ||
428 | |||
429 | GNUNET_asprintf(&cfg_file_p1,"test_transport_api_tcp_peer1.conf"); | ||
430 | GNUNET_asprintf(&cfg_file_p2,"test_transport_api_tcp_peer2.conf"); | ||
431 | |||
432 | |||
433 | ret = check (); | ||
434 | |||
435 | GNUNET_free (cfg_file_p1); | ||
436 | GNUNET_free (cfg_file_p2); | ||
437 | |||
438 | GNUNET_free (test_source); | ||
439 | GNUNET_free (test_plugin); | ||
440 | GNUNET_free (test_name); | ||
441 | |||
442 | GNUNET_TRANSPORT_TESTING_done (tth); | ||
443 | |||
444 | return ret; | ||
445 | } | ||
446 | |||
447 | /* end of test_transport_api_restart_2peers.c */ | ||