added tests with limited sender and receiver quotas
[oweals/gnunet.git] / src / core / test_core_quota_compliance.c
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 core/test_core_quota_compliance.c
22  * @brief testcase for core_api.c focusing quota compliance on core level
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_constants.h"
30 #include "gnunet_arm_service.h"
31 #include "gnunet_core_service.h"
32 #include "gnunet_getopt_lib.h"
33 #include "gnunet_os_lib.h"
34 #include "gnunet_program_lib.h"
35 #include "gnunet_scheduler_lib.h"
36 #include "gnunet_transport_service.h"
37
38 #define VERBOSE GNUNET_YES
39 #define DEBUG_TRANSMISSION GNUNET_NO
40
41 #define SYMMETRIC 0
42 #define ASYMMETRIC_SEND_LIMITED 1
43 #define ASYMMETRIC_RECV_LIMITED 2
44
45 #define START_ARM GNUNET_YES
46
47 /**
48  * Note that this value must not significantly exceed
49  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
50  * messages may be dropped even for a reliable transport.
51  */
52 #define TOTAL_MSGS (60000 * 10)
53
54 /**
55  * How long until we give up on transmitting the message?
56  */
57 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
58
59 /**
60  * What delay do we request from the core service for transmission?
61  * Any value smaller than the CORK delay will disable CORKing, which
62  * is what we want here.
63  */
64 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
65
66 #define MTYPE 12345
67 #define MSIZE 1024
68 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
69
70 static unsigned long long total_bytes_sent;
71 static unsigned long long total_bytes_recv;
72
73 static struct GNUNET_TIME_Absolute start_time;
74
75 static GNUNET_SCHEDULER_TaskIdentifier err_task;
76
77 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
78
79
80 struct PeerContext
81 {
82   struct GNUNET_CONFIGURATION_Handle *cfg;
83   struct GNUNET_CORE_Handle *ch;
84   struct GNUNET_PeerIdentity id;   
85   struct GNUNET_TRANSPORT_Handle *th;
86   struct GNUNET_MessageHeader *hello;
87   int connect_status;
88 #if START_ARM
89   struct GNUNET_OS_Process *arm_proc;
90 #endif
91 };
92
93 static struct PeerContext p1;
94 static struct PeerContext p2;
95
96 static unsigned long long current_quota_p1_in;
97 static unsigned long long current_quota_p1_out;
98 static unsigned long long current_quota_p2_in;
99 static unsigned long long current_quota_p2_out;
100
101 static int ok;
102 static int test;
103 static int32_t tr_n;
104
105 static int running;
106
107
108 #if VERBOSE
109 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
110 #else
111 #define OKPP do { ok++; } while (0)
112 #endif
113
114 struct TestMessage 
115 {
116   struct GNUNET_MessageHeader header;
117   uint32_t num;
118 };
119
120 static void
121 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
122 {
123   GNUNET_CORE_disconnect (p1.ch);
124   p1.ch = NULL;
125   GNUNET_CORE_disconnect (p2.ch);
126   p2.ch = NULL;
127   GNUNET_TRANSPORT_disconnect (p1.th);
128   p1.th = NULL;
129   GNUNET_TRANSPORT_disconnect (p2.th);
130   p2.th = NULL;
131 }
132
133
134 static void
135 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
136 {
137   GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timout, exit!\n");
138   GNUNET_break (0);
139
140   if (measure_task != GNUNET_SCHEDULER_NO_TASK)
141           GNUNET_SCHEDULER_cancel(measure_task);
142
143   GNUNET_CORE_disconnect (p1.ch);
144   p1.ch = NULL;
145   GNUNET_CORE_disconnect (p2.ch);
146   p2.ch = NULL;
147   GNUNET_TRANSPORT_disconnect (p1.th);
148   p1.th = NULL;
149   GNUNET_TRANSPORT_disconnect (p2.th);
150   p2.th = NULL;
151   ok = 42;
152 }
153
154 static void
155 measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
156 {
157   unsigned long long int delta;
158   unsigned long long int throughput_out;
159   unsigned long long int throughput_in;
160   unsigned long long int max_quota_in;
161   unsigned long long int max_quota_out;
162   unsigned long long int quota_delta;
163
164   measure_task = GNUNET_SCHEDULER_NO_TASK;
165   fprintf(stdout,"\n");
166   running = GNUNET_NO;
167
168   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
169
170   throughput_out = total_bytes_sent * 1000 / 1024 / delta;
171   throughput_in = total_bytes_recv * 1000 / 1024 / delta;
172
173   if (current_quota_p1_in < current_quota_p2_in)
174           max_quota_in = current_quota_p1_in;
175   else
176           max_quota_in = current_quota_p2_in;
177   if (current_quota_p1_out < current_quota_p2_out)
178           max_quota_out = current_quota_p1_out;
179   else
180           max_quota_out = current_quota_p2_out;
181
182   if (max_quota_out < max_quota_in)
183           quota_delta = max_quota_in / 10;
184   else
185           quota_delta = max_quota_out / 10;
186
187   if ((throughput_out < (max_quota_out/1024)) && (throughput_out < (max_quota_in/1024)))
188   {
189           ok = 0;
190   }
191   else
192   {
193           ok = 1;
194   }
195   switch (test)
196   {
197   case SYMMETRIC:
198           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Core quota compliance test with symmetric quotas\n");
199           break;
200   case ASYMMETRIC_SEND_LIMITED:
201           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Core quota compliance test with limited sender quota\n",throughput_in,total_bytes_recv, delta/1000);
202           break;
203           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Core quota compliance test with limited receiver quota\n",throughput_in,total_bytes_recv, delta/1000);
204   case ASYMMETRIC_RECV_LIMITED:
205           break;
206   };
207
208   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Peer 1 send    rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_out,total_bytes_sent, delta/1000);
209   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Peer 2 receive rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_in,total_bytes_recv, delta/1000);
210
211
212   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound  quota allowed: %llu kB/s\n",max_quota_in /1024);
213   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu kB/s\n",max_quota_out/1024);
214
215   GNUNET_SCHEDULER_cancel (err_task);
216   GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
217
218 }
219
220 static size_t
221 transmit_ready (void *cls, size_t size, void *buf)
222 {
223   char *cbuf = buf;
224   struct TestMessage hdr;
225   unsigned int ret;
226
227   GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
228   if (buf == NULL)
229     {
230       if (p1.ch != NULL)
231         GNUNET_break (NULL !=
232                       GNUNET_CORE_notify_transmit_ready (p1.ch,
233                                                          0,
234                                                          FAST_TIMEOUT,
235                                                          &p2.id,
236                                                          MSIZE,
237                                                          &transmit_ready, &p1));
238       return 0;
239     }
240   GNUNET_assert (tr_n < TOTAL_MSGS);
241   ret = 0;
242   GNUNET_assert (size >= MSIZE);
243   GNUNET_assert (buf != NULL);
244   cbuf = buf;
245   do
246     {
247 #if DEBUG_TRANSMISSION
248       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
249                   "Sending message %u of size %u at offset %u\n",
250                   tr_n,
251                   MSIZE,
252                   ret);
253 #endif
254       hdr.header.size = htons (MSIZE);
255       hdr.header.type = htons (MTYPE);
256       hdr.num = htonl (tr_n);
257       memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
258       ret += sizeof (struct TestMessage);
259       memset (&cbuf[ret], tr_n, MSIZE - sizeof (struct TestMessage));
260       ret += MSIZE - sizeof (struct TestMessage);
261       tr_n++;
262       if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
263         break; /* sometimes pack buffer full, sometimes not */
264     }
265   while (size - ret >= MSIZE);
266   GNUNET_SCHEDULER_cancel (err_task);
267   err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
268                                   &terminate_task_error,
269                                   NULL);
270
271   total_bytes_sent += ret;
272   return ret;
273 }
274
275
276
277 static void
278 connect_notify (void *cls,
279                 const struct GNUNET_PeerIdentity *peer,
280                 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
281 {
282   struct PeerContext *pc = cls;
283
284   GNUNET_assert (pc->connect_status == 0);
285   pc->connect_status = 1;
286   if (pc == &p1)
287     {
288 #if DEBUG_TRANSMISSION
289       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
290                   "Encrypted connection established to peer `%4s'\n",
291                   GNUNET_i2s (peer));
292       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
293                   "Asking core (1) for transmission to peer `%4s'\n",
294                   GNUNET_i2s (&p2.id));
295 #endif
296       err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
297                                       &terminate_task_error,
298                                       NULL);
299       start_time = GNUNET_TIME_absolute_get ();
300       running = GNUNET_YES;
301       measure_task = GNUNET_SCHEDULER_add_delayed(MEASUREMENT_LENGTH, &measurement_stop, NULL);
302
303       GNUNET_break (NULL != GNUNET_CORE_notify_transmit_ready (p1.ch,
304                                                        0,
305                                                        TIMEOUT,
306                                                        &p2.id,
307                                                        MSIZE,
308                                                        &transmit_ready, &p1));
309     }
310 }
311
312
313 static void
314 disconnect_notify (void *cls,
315                    const struct GNUNET_PeerIdentity *peer)
316 {
317   struct PeerContext *pc = cls;
318   pc->connect_status = 0;
319 #if DEBUG_TRANSMISSION
320   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
321               "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
322 #endif
323 }
324
325
326 static int
327 inbound_notify (void *cls,
328                 const struct GNUNET_PeerIdentity *other,
329                 const struct GNUNET_MessageHeader *message,
330                 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
331 {
332 #if DEBUG_TRANSMISSION
333   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
334               "Core provides inbound data from `%4s' %llu.\n", GNUNET_i2s (other), ntohs(message->size));
335 #endif
336   total_bytes_recv += ntohs(message->size);
337   return GNUNET_OK;
338 }
339
340
341 static int
342 outbound_notify (void *cls,
343                  const struct GNUNET_PeerIdentity *other,
344                  const struct GNUNET_MessageHeader *message,
345                  const struct GNUNET_TRANSPORT_ATS_Information *atsi)
346 {
347 #if DEBUG_TRANSMISSION
348   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
349               "Core notifies about outbound data for `%4s'.\n",
350               GNUNET_i2s (other));
351 #endif
352   return GNUNET_OK;
353 }
354
355
356 static size_t
357 transmit_ready (void *cls, size_t size, void *buf);
358
359 static int
360 process_mtype (void *cls,
361                const struct GNUNET_PeerIdentity *peer,
362                const struct GNUNET_MessageHeader *message,
363                const struct GNUNET_TRANSPORT_ATS_Information *atsi)
364 {
365   static int n;
366   const struct TestMessage *hdr;
367
368   hdr = (const struct TestMessage*) message;
369   if (MTYPE != ntohs (message->type))
370     return GNUNET_SYSERR;
371   if (ntohs (message->size) != MSIZE)
372     {
373       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
374                   "Expected message %u of size %u, got %u bytes of message %u\n",
375                   n, MSIZE,
376                   ntohs (message->size),
377                   ntohl (hdr->num));
378       GNUNET_SCHEDULER_cancel (err_task);
379       err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
380       return GNUNET_SYSERR;
381     }
382   if (ntohl (hdr->num) != n)
383     {
384       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
385                   "Expected message %u of size %u, got %u bytes of message %u\n",
386                   n, MSIZE,
387                   ntohs (message->size),
388                   ntohl (hdr->num));
389       GNUNET_SCHEDULER_cancel (err_task);
390       err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
391       return GNUNET_SYSERR;
392     }
393 #if DEBUG_TRANSMISSION
394   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
395               "Got message %u of size %u\n",
396               ntohl (hdr->num),
397               ntohs (message->size));         
398 #endif
399   n++;
400   if (0 == (n % 10))
401     fprintf (stderr, ".");
402   if (n == TOTAL_MSGS)
403     {
404       GNUNET_SCHEDULER_cancel (err_task);
405       GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
406     }
407   else
408     {
409       if (running == GNUNET_YES)
410         GNUNET_break (NULL !=
411                       GNUNET_CORE_notify_transmit_ready (p1.ch,
412                                                          0,
413                                                          FAST_TIMEOUT,
414                                                          &p2.id,
415                                                          MSIZE,
416                                                          &transmit_ready, &p1));
417     }
418   return GNUNET_OK;
419 }
420
421
422 static struct GNUNET_CORE_MessageHandler handlers[] = {
423   {&process_mtype, MTYPE, 0},
424   {NULL, 0, 0}
425 };
426
427
428
429 static void
430 init_notify (void *cls,
431              struct GNUNET_CORE_Handle *server,
432              const struct GNUNET_PeerIdentity *my_identity,
433              const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
434 {
435   struct PeerContext *p = cls;
436
437   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
438               "Connection to CORE service of `%4s' established\n",
439               GNUNET_i2s (my_identity));
440   GNUNET_assert (server != NULL);
441   p->id = *my_identity;
442   p->ch = server;
443   if (cls == &p1)
444     {
445       GNUNET_assert (ok == 2);
446       OKPP;
447       /* connect p2 */
448       GNUNET_CORE_connect (p2.cfg, 1,
449                            &p2,
450                            &init_notify,                         
451                            &connect_notify,
452                            &disconnect_notify,
453                            NULL,
454                            &inbound_notify,
455                            GNUNET_YES,
456                            &outbound_notify, GNUNET_YES, handlers);
457     }
458   else
459     {
460       GNUNET_assert (ok == 3);
461       OKPP;
462       GNUNET_assert (cls == &p2);
463 #if DEBUG_TRANSMISSION
464       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
465                   "Asking core (1) to connect to peer `%4s'\n",
466                   GNUNET_i2s (&p2.id));
467 #endif
468       GNUNET_CORE_peer_request_connect (p1.ch,
469                                         GNUNET_TIME_UNIT_SECONDS,
470                                         &p2.id,
471                                         NULL, NULL);
472     }
473 }
474
475
476 static void
477 process_hello (void *cls,
478                const struct GNUNET_MessageHeader *message)
479 {
480   struct PeerContext *p = cls;
481
482   GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
483
484 #if DEBUG_TRANSMISSION
485   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
486               "Received (my) `%s' from transport service\n",
487               "HELLO");
488 #endif
489   GNUNET_assert (message != NULL);
490   p->hello = GNUNET_malloc (ntohs (message->size));
491   memcpy (p->hello, message, ntohs (message->size));
492   if ((p == &p1) && (p2.th != NULL))
493     GNUNET_TRANSPORT_offer_hello (p2.th, message);
494   if ((p == &p2) && (p1.th != NULL))
495     GNUNET_TRANSPORT_offer_hello (p1.th, message);
496
497   if ((p == &p1) && (p2.hello != NULL))
498     GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
499   if ((p == &p2) && (p1.hello != NULL))
500     GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
501 }
502
503
504
505 static void
506 setup_peer (struct PeerContext *p, const char *cfgname)
507 {
508   p->cfg = GNUNET_CONFIGURATION_create ();
509 #if START_ARM
510   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
511                                         "gnunet-service-arm",
512 #if VERBOSE
513                                         "-L", "DEBUG",
514 #endif
515                                         "-c", cfgname, NULL);
516 #endif
517   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
518   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
519   GNUNET_assert (p->th != NULL);
520   GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
521 }
522
523
524 static void
525 run (void *cls,
526      char *const *args,
527      const char *cfgfile,
528      const struct GNUNET_CONFIGURATION_Handle *cfg)
529 {
530   GNUNET_assert (ok == 1);
531   OKPP;
532   if (test == SYMMETRIC)
533     {
534       setup_peer (&p1, "test_core_quota_peer1.conf");
535       setup_peer (&p2, "test_core_quota_peer2.conf");
536     }
537   else if (test == ASYMMETRIC_SEND_LIMITED)
538     {
539       setup_peer (&p1, "test_core_quota_asymmetric_send_limited_peer1.conf");
540       setup_peer (&p2, "test_core_quota_asymmetric_send_limited_peer2.conf");
541     }
542   else if (test == ASYMMETRIC_RECV_LIMITED)
543     {
544       setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
545       setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
546     }
547
548   GNUNET_assert (test != -1);
549   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
550                                          "CORE",
551                                          "TOTAL_QUOTA_IN",
552                                          &current_quota_p1_in));
553   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
554                                          "CORE",
555                                          "TOTAL_QUOTA_IN",
556                                          &current_quota_p2_in));
557   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
558                                          "CORE",
559                                          "TOTAL_QUOTA_OUT",
560                                          &current_quota_p1_out));
561   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
562                                          "CORE",
563                                          "TOTAL_QUOTA_OUT",
564                                          &current_quota_p2_out));
565
566   GNUNET_CORE_connect (p1.cfg, 1,
567                        &p1,
568                        &init_notify,
569                        &connect_notify,
570                        &disconnect_notify,
571                        NULL,
572                        &inbound_notify,
573                        GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
574 }
575
576
577 static void
578 stop_arm (struct PeerContext *p)
579 {
580 #if START_ARM
581   if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
582     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
583   if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
584     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
585   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
586               "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
587   GNUNET_OS_process_close (p->arm_proc);
588   p->arm_proc = NULL;
589 #endif
590   GNUNET_CONFIGURATION_destroy (p->cfg);
591 }
592
593 static int
594 check ()
595 {
596
597
598   char *const argv[] = { "test-core-quota-compliance",
599     "-c",
600     "test_core_api_data.conf",
601 #if VERBOSE
602     "-L", "DEBUG",
603 #endif
604     NULL
605   };
606   struct GNUNET_GETOPT_CommandLineOption options[] = {
607     GNUNET_GETOPT_OPTION_END
608   };
609   ok = 1;
610   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
611                       argv, "test-core-quota-compliance", "nohelp", options, &run, &ok);
612   stop_arm (&p1);
613   stop_arm (&p2);
614   return ok;
615 }
616
617 int
618 main (int argc, char *argv[])
619 {
620   int ret;
621
622   test = -1;
623   if (strstr(argv[0], "_symmetric") != NULL)
624     {
625       test = SYMMETRIC;
626     }
627   else if (strstr(argv[0], "_asymmetric_send") != NULL)
628     {
629           test = ASYMMETRIC_SEND_LIMITED;
630     }
631   else if (strstr(argv[0], "_asymmetric_recv") != NULL)
632     {
633           test = ASYMMETRIC_RECV_LIMITED;
634     }
635   GNUNET_assert (test != -1);
636   GNUNET_log_setup ("test-core-quota-compliance",
637 #if VERBOSE
638                     "DEBUG",
639 #else
640                     "WARNING",
641 #endif
642                     NULL);
643   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
644               "argv[0] %s",argv[0]);
645   ret = check ();
646   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-1");
647   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-peer-2");
648
649   return ret;
650 }
651 /* end of test_core_api_reliability.c */