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Diffstat (limited to 'src/core/test_core_api.c')
-rw-r--r-- | src/core/test_core_api.c | 368 |
1 files changed, 368 insertions, 0 deletions
diff --git a/src/core/test_core_api.c b/src/core/test_core_api.c new file mode 100644 index 000000000..e1b3dcd0d --- /dev/null +++ b/src/core/test_core_api.c | |||
@@ -0,0 +1,368 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2009 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 2, 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_core_api.c | ||
22 | * @brief testcase for core_api.c | ||
23 | * | ||
24 | * FIXME: | ||
25 | * - make sure connect callback is invoked properly as well! | ||
26 | */ | ||
27 | #include "platform.h" | ||
28 | #include "gnunet_common.h" | ||
29 | #include "gnunet_arm_service.h" | ||
30 | #include "gnunet_core_service.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 | |||
37 | #define VERBOSE GNUNET_NO | ||
38 | |||
39 | #define START_ARM GNUNET_YES | ||
40 | |||
41 | |||
42 | /** | ||
43 | * How long until we give up on transmitting the message? | ||
44 | */ | ||
45 | #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15) | ||
46 | |||
47 | #define MTYPE 12345 | ||
48 | |||
49 | struct PeerContext | ||
50 | { | ||
51 | struct GNUNET_CONFIGURATION_Handle *cfg; | ||
52 | struct GNUNET_CORE_Handle *ch; | ||
53 | struct GNUNET_PeerIdentity id; /* FIXME: this is always all-zeros! */ | ||
54 | struct GNUNET_TRANSPORT_Handle *th; | ||
55 | struct GNUNET_MessageHeader *hello; | ||
56 | #if START_ARM | ||
57 | pid_t arm_pid; | ||
58 | #endif | ||
59 | }; | ||
60 | |||
61 | static struct PeerContext p1; | ||
62 | |||
63 | static struct PeerContext p2; | ||
64 | |||
65 | static struct GNUNET_SCHEDULER_Handle *sched; | ||
66 | |||
67 | static int ok; | ||
68 | |||
69 | #if VERBOSE | ||
70 | #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0) | ||
71 | #else | ||
72 | #define OKPP do { ok++; } while (0) | ||
73 | #endif | ||
74 | |||
75 | |||
76 | |||
77 | static void | ||
78 | terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) | ||
79 | { | ||
80 | GNUNET_assert (ok == 6); | ||
81 | GNUNET_CORE_disconnect (p1.ch); | ||
82 | GNUNET_CORE_disconnect (p2.ch); | ||
83 | GNUNET_TRANSPORT_disconnect (p1.th); | ||
84 | GNUNET_TRANSPORT_disconnect (p2.th); | ||
85 | GNUNET_ARM_stop_service ("core", p1.cfg, sched, TIMEOUT, NULL, NULL); | ||
86 | GNUNET_ARM_stop_service ("core", p2.cfg, sched, TIMEOUT, NULL, NULL); | ||
87 | ok = 0; | ||
88 | } | ||
89 | |||
90 | |||
91 | static void | ||
92 | connect_notify (void *cls, | ||
93 | const struct GNUNET_PeerIdentity *peer, | ||
94 | unsigned int bpm, struct GNUNET_TIME_Absolute last_activity) | ||
95 | { | ||
96 | GNUNET_assert ((ok == 5) || (ok == 6)); | ||
97 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
98 | "Encrypted connection established to peer `%4s' (%u bpm)\n", | ||
99 | GNUNET_i2s (peer), bpm); | ||
100 | } | ||
101 | |||
102 | |||
103 | static void | ||
104 | disconnect_notify (void *cls, | ||
105 | const struct GNUNET_PeerIdentity *peer, | ||
106 | unsigned int bpm, | ||
107 | struct GNUNET_TIME_Absolute last_activity) | ||
108 | { | ||
109 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
110 | "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer)); | ||
111 | } | ||
112 | |||
113 | |||
114 | static unsigned int | ||
115 | bfc_callback (void *cls, | ||
116 | const struct GNUNET_PeerIdentity *receiver, | ||
117 | void *position, unsigned int padding) | ||
118 | { | ||
119 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
120 | "Core requests data for `%4s', I have none.\n", | ||
121 | GNUNET_i2s (receiver)); | ||
122 | return 0; | ||
123 | } | ||
124 | |||
125 | |||
126 | static int | ||
127 | inbound_notify (void *cls, | ||
128 | const struct GNUNET_PeerIdentity *other, | ||
129 | const struct GNUNET_MessageHeader *message) | ||
130 | { | ||
131 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
132 | "Core provides inbound data from `%4s'.\n", GNUNET_i2s (other)); | ||
133 | return GNUNET_OK; | ||
134 | } | ||
135 | |||
136 | |||
137 | static int | ||
138 | outbound_notify (void *cls, | ||
139 | const struct GNUNET_PeerIdentity *other, | ||
140 | const struct GNUNET_MessageHeader *message) | ||
141 | { | ||
142 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
143 | "Core notifies about outbound data for `%4s'.\n", | ||
144 | GNUNET_i2s (other)); | ||
145 | return GNUNET_OK; | ||
146 | } | ||
147 | |||
148 | |||
149 | static int | ||
150 | process_mtype (void *cls, | ||
151 | const struct GNUNET_PeerIdentity *peer, | ||
152 | const struct GNUNET_MessageHeader *message) | ||
153 | { | ||
154 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
155 | "Receiving message from `%4s'.\n", GNUNET_i2s (peer)); | ||
156 | GNUNET_assert (ok == 5); | ||
157 | OKPP; | ||
158 | GNUNET_SCHEDULER_add_delayed (sched, | ||
159 | GNUNET_NO, | ||
160 | GNUNET_SCHEDULER_PRIORITY_KEEP, | ||
161 | GNUNET_SCHEDULER_NO_PREREQUISITE_TASK, | ||
162 | GNUNET_TIME_UNIT_ZERO, &terminate_task, NULL); | ||
163 | return GNUNET_OK; | ||
164 | } | ||
165 | |||
166 | |||
167 | static struct GNUNET_CORE_MessageHandler handlers[] = { | ||
168 | {&process_mtype, MTYPE, sizeof (struct GNUNET_MessageHeader)}, | ||
169 | {NULL, 0, 0} | ||
170 | }; | ||
171 | |||
172 | |||
173 | static size_t | ||
174 | transmit_ready (void *cls, size_t size, void *buf) | ||
175 | { | ||
176 | struct PeerContext *p = cls; | ||
177 | struct GNUNET_MessageHeader *m; | ||
178 | |||
179 | GNUNET_assert (ok == 4); | ||
180 | OKPP; | ||
181 | GNUNET_assert (p == &p1); | ||
182 | GNUNET_assert (buf != NULL); | ||
183 | m = (struct GNUNET_MessageHeader *) buf; | ||
184 | m->type = htons (MTYPE); | ||
185 | m->size = htons (sizeof (struct GNUNET_MessageHeader)); | ||
186 | return sizeof (struct GNUNET_MessageHeader); | ||
187 | } | ||
188 | |||
189 | |||
190 | |||
191 | static void | ||
192 | init_notify (void *cls, | ||
193 | struct GNUNET_CORE_Handle *server, | ||
194 | const struct GNUNET_PeerIdentity *my_identity, | ||
195 | const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey) | ||
196 | { | ||
197 | struct PeerContext *p = cls; | ||
198 | |||
199 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
200 | "Core connection to `%4s' established\n", | ||
201 | GNUNET_i2s (my_identity)); | ||
202 | GNUNET_assert (server != NULL); | ||
203 | p->id = *my_identity; | ||
204 | p->ch = server; | ||
205 | if (cls == &p1) | ||
206 | { | ||
207 | GNUNET_assert (ok == 2); | ||
208 | OKPP; | ||
209 | /* connect p2 */ | ||
210 | GNUNET_CORE_connect (sched, | ||
211 | p2.cfg, | ||
212 | TIMEOUT, | ||
213 | &p2, | ||
214 | &init_notify, | ||
215 | &connect_notify, | ||
216 | &disconnect_notify, | ||
217 | &bfc_callback, | ||
218 | &inbound_notify, | ||
219 | GNUNET_YES, | ||
220 | &outbound_notify, GNUNET_YES, handlers); | ||
221 | } | ||
222 | else | ||
223 | { | ||
224 | GNUNET_assert (ok == 3); | ||
225 | OKPP; | ||
226 | GNUNET_assert (cls == &p2); | ||
227 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
228 | "Asking core (1) for transmission to peer `%4s'\n", | ||
229 | GNUNET_i2s (&p2.id)); | ||
230 | GNUNET_CORE_notify_transmit_ready (p1.ch, | ||
231 | 0, | ||
232 | TIMEOUT, | ||
233 | &p2.id, | ||
234 | sizeof (struct GNUNET_MessageHeader), | ||
235 | &transmit_ready, &p1); | ||
236 | |||
237 | } | ||
238 | } | ||
239 | |||
240 | |||
241 | static void | ||
242 | process_hello (void *cls, | ||
243 | struct GNUNET_TIME_Relative latency, | ||
244 | const struct GNUNET_PeerIdentity *peer, | ||
245 | const struct GNUNET_MessageHeader *message) | ||
246 | { | ||
247 | struct PeerContext *p = cls; | ||
248 | |||
249 | GNUNET_assert (peer != NULL); | ||
250 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
251 | "Received (my) `%s' from transport service of `%4s'\n", | ||
252 | "HELLO", GNUNET_i2s (peer)); | ||
253 | GNUNET_assert (message != NULL); | ||
254 | p->hello = GNUNET_malloc (ntohs (message->size)); | ||
255 | memcpy (p->hello, message, ntohs (message->size)); | ||
256 | if ((p == &p1) && (p2.th != NULL)) | ||
257 | GNUNET_TRANSPORT_offer_hello (p2.th, message); | ||
258 | if ((p == &p2) && (p1.th != NULL)) | ||
259 | GNUNET_TRANSPORT_offer_hello (p1.th, message); | ||
260 | |||
261 | if ((p == &p1) && (p2.hello != NULL)) | ||
262 | GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello); | ||
263 | if ((p == &p2) && (p1.hello != NULL)) | ||
264 | GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello); | ||
265 | } | ||
266 | |||
267 | |||
268 | |||
269 | static void | ||
270 | setup_peer (struct PeerContext *p, const char *cfgname) | ||
271 | { | ||
272 | p->cfg = GNUNET_CONFIGURATION_create (); | ||
273 | #if START_ARM | ||
274 | p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm", | ||
275 | "gnunet-service-arm", | ||
276 | #if VERBOSE | ||
277 | "-L", "DEBUG", | ||
278 | #endif | ||
279 | "-c", cfgname, NULL); | ||
280 | sleep (1); /* allow ARM to start */ | ||
281 | #endif | ||
282 | GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname)); | ||
283 | GNUNET_ARM_start_service ("core", p->cfg, sched, TIMEOUT, NULL, NULL); | ||
284 | p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, p, NULL, NULL, NULL); | ||
285 | GNUNET_assert (p->th != NULL); | ||
286 | GNUNET_TRANSPORT_get_hello (p->th, TIMEOUT, &process_hello, p); | ||
287 | } | ||
288 | |||
289 | |||
290 | static void | ||
291 | run (void *cls, | ||
292 | struct GNUNET_SCHEDULER_Handle *s, | ||
293 | char *const *args, | ||
294 | const char *cfgfile, struct GNUNET_CONFIGURATION_Handle *cfg) | ||
295 | { | ||
296 | GNUNET_assert (ok == 1); | ||
297 | OKPP; | ||
298 | sched = s; | ||
299 | setup_peer (&p1, "test_core_api_peer1.conf"); | ||
300 | setup_peer (&p2, "test_core_api_peer2.conf"); | ||
301 | GNUNET_CORE_connect (sched, | ||
302 | p1.cfg, | ||
303 | TIMEOUT, | ||
304 | &p1, | ||
305 | &init_notify, | ||
306 | &connect_notify, | ||
307 | &disconnect_notify, | ||
308 | &bfc_callback, | ||
309 | &inbound_notify, | ||
310 | GNUNET_YES, &outbound_notify, GNUNET_YES, handlers); | ||
311 | } | ||
312 | |||
313 | |||
314 | static void | ||
315 | stop_arm (struct PeerContext *p) | ||
316 | { | ||
317 | #if START_ARM | ||
318 | if (0 != PLIBC_KILL (p->arm_pid, SIGTERM)) | ||
319 | GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill"); | ||
320 | if (p->arm_pid != waitpid (p->arm_pid, NULL, 0)) | ||
321 | GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid"); | ||
322 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
323 | "ARM process %u stopped\n", p->arm_pid); | ||
324 | #endif | ||
325 | GNUNET_CONFIGURATION_destroy (p->cfg); | ||
326 | } | ||
327 | |||
328 | static int | ||
329 | check () | ||
330 | { | ||
331 | char *const argv[] = { "test-core-api", | ||
332 | "-c", | ||
333 | "test_core_api_data.conf", | ||
334 | #if VERBOSE | ||
335 | "-L", "DEBUG", | ||
336 | #endif | ||
337 | NULL | ||
338 | }; | ||
339 | struct GNUNET_GETOPT_CommandLineOption options[] = { | ||
340 | GNUNET_GETOPT_OPTION_END | ||
341 | }; | ||
342 | sleep (1); | ||
343 | ok = 1; | ||
344 | GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, | ||
345 | argv, "test-core-api", "nohelp", options, &run, &ok); | ||
346 | stop_arm (&p1); | ||
347 | stop_arm (&p2); | ||
348 | return ok; | ||
349 | } | ||
350 | |||
351 | int | ||
352 | main (int argc, char *argv[]) | ||
353 | { | ||
354 | int ret; | ||
355 | |||
356 | GNUNET_log_setup ("test-core-api", | ||
357 | #if VERBOSE | ||
358 | "DEBUG", | ||
359 | #else | ||
360 | "WARNING", | ||
361 | #endif | ||
362 | NULL); | ||
363 | ret = check (); | ||
364 | |||
365 | return ret; | ||
366 | } | ||
367 | |||
368 | /* end of test_core_api.c */ | ||