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 #include "gnunet_statistics_service.h"
  38
  39 #define VERBOSE GNUNET_YES
  40
  41 #define START_ARM GNUNET_YES
  42 #define DEBUG_CONNECTIONS GNUNET_NO
  43
  44 /**
  45  * Note that this value must not significantly exceed
  46  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
  47  * messages may be dropped even for a reliable transport.
  48  */
  49 #define TOTAL_MSGS (600 * 10)
  50
  51 #define MEASUREMENT_MSG_SIZE 10240
  52 #define MEASUREMENT_MAX_QUOTA 1024 * 1024 * 1024
  53 #define MEASUREMENT_MIN_QUOTA 1024
  54 #define MEASUREMENT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
  55
  56 /**
  57  * How long until we give up on transmitting the message?
  58  */
  59 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 6000)
  60
  61 /**
  62  * What delay do we request from the core service for transmission?
  63  * Any value smaller than the CORK delay will disable CORKing, which
  64  * is what we want here.
  65  */
  66 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
  67
  68 #define MTYPE 12345
  69
  70 static int is_asymmetric_send_constant;
  71 static int is_asymmetric_recv_constant;
  72 static unsigned long long current_quota_p1_in;
  73 static unsigned long long current_quota_p1_out;
  74 static unsigned long long current_quota_p2_in;
  75 static unsigned long long current_quota_p2_out;
  76
  77 static unsigned long long total_bytes;
  78 static unsigned long long total_bytes_sent;
  79 static unsigned long long total_bytes_recv;
  80
  81 static struct GNUNET_TIME_Absolute start_time;
  82
  83 static GNUNET_SCHEDULER_TaskIdentifier err_task;
  84
  85 static GNUNET_SCHEDULER_TaskIdentifier send_task;
  86
  87 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
  88
  89 struct PeerContext
  90 {
  91   struct GNUNET_CONFIGURATION_Handle *cfg;
  92   struct GNUNET_STATISTICS_Handle *stats;
  93   struct GNUNET_CORE_Handle *ch;
  94   struct GNUNET_PeerIdentity id;
  95   struct GNUNET_TRANSPORT_Handle *th;
  96   struct GNUNET_MessageHeader *hello;
  97
  98   int connect_status;
  99 #if START_ARM
 100   struct GNUNET_OS_Process *arm_proc;
 101 #endif
 102 };
 103
 104 static struct PeerContext p1;
 105
 106 static struct PeerContext p2;
 107
 108 static int ok;
 109 static int measurement_running;
 110
 111 struct GNUNET_CORE_TransmitHandle * ch;
 112
 113 #if VERBOSE
 114 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
 115 #else
 116 #define OKPP do { ok++; } while (0)
 117 #endif
 118
 119 struct TestMessage
 120 {
 121   struct GNUNET_MessageHeader header;
 122   uint32_t num;
 123 };
 124
 125 static void
 126 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 127 {
 128   unsigned long long delta;
 129
 130   GNUNET_CORE_disconnect (p1.ch);
 131   p1.ch = NULL;
 132   GNUNET_CORE_disconnect (p2.ch);
 133   p2.ch = NULL;
 134   GNUNET_TRANSPORT_disconnect (p1.th);
 135   p1.th = NULL;
 136   GNUNET_TRANSPORT_disconnect (p2.th);
 137   p2.th = NULL;
 138   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
 139   ok = 0;
 140 }
 141
 142
 143 static void
 144 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 145 {
 146   GNUNET_break (0);
 147   if (send_task != GNUNET_SCHEDULER_NO_TASK)
 148           GNUNET_SCHEDULER_cancel (send_task);
 149   GNUNET_CORE_disconnect (p1.ch);
 150   p1.ch = NULL;
 151   GNUNET_CORE_disconnect (p2.ch);
 152   p2.ch = NULL;
 153   GNUNET_TRANSPORT_disconnect (p1.th);
 154   p1.th = NULL;
 155   GNUNET_TRANSPORT_disconnect (p2.th);
 156   p2.th = NULL;
 157   ok = 42;
 158 }
 159
 160 static void
 161 connect_notify (void *cls,
 162                 const struct GNUNET_PeerIdentity *peer,
 163                 struct GNUNET_TIME_Relative latency,
 164                 uint32_t distance)
 165 {
 166   struct PeerContext *pc = cls;
 167   GNUNET_assert (pc->connect_status == 0);
 168   pc->connect_status = 1;
 169 #if DEBUG_CONNECTIONS
 170   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 171               "Encrypted connection established to peer `%4s'\n",
 172               GNUNET_i2s (peer));
 173 #endif
 174 }
 175
 176
 177 static void
 178 disconnect_notify (void *cls,
 179                    const struct GNUNET_PeerIdentity *peer)
 180 {
 181   struct PeerContext *pc = cls;
 182   pc->connect_status = 0;
 183 #if DEBUG_CONNECTIONS
 184   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 185               "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
 186 #endif
 187 }
 188
 189
 190 static int
 191 inbound_notify (void *cls,
 192                 const struct GNUNET_PeerIdentity *other,
 193                 const struct GNUNET_MessageHeader *message,
 194                 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 195 {
 196   total_bytes_recv += ntohs (message->size);
 197   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 198               "Core provides inbound data from `%4s' size %u.\n", GNUNET_i2s (other), ntohs (message->size));
 199 #if DEBUG_CONNECTIONS
 200   #endif
 201   return GNUNET_OK;
 202 }
 203
 204
 205 static int
 206 outbound_notify (void *cls,
 207                  const struct GNUNET_PeerIdentity *other,
 208                  const struct GNUNET_MessageHeader *message,
 209                  const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 210 {
 211 #if DEBUG_CONNECTIONS
 212   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 213               "Core notifies about outbound data for `%4s'.\n",
 214               GNUNET_i2s (other));
 215 #endif
 216   return GNUNET_OK;
 217 }
 218
 219 static void
 220 next_fin (void *cls, int success)
 221 {
 222
 223 }
 224
 225
 226 static int
 227 check_2 (void *cls,
 228          const char *subsystem,
 229          const char *name, uint64_t value, int is_persistent)
 230 {
 231  fprintf(stderr, "%s %s %llu\n", subsystem, name, (long long unsigned int) value);
 232  return GNUNET_OK;
 233 }
 234
 235 static void
 236 measurement_end (void *cls,
 237            const struct GNUNET_SCHEDULER_TaskContext *tc)
 238 {
 239   struct GNUNET_TIME_Relative duration;
 240
 241   measure_task  = GNUNET_SCHEDULER_NO_TASK;
 242   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 243     return;
 244
 245   if (err_task != GNUNET_SCHEDULER_NO_TASK)
 246     GNUNET_SCHEDULER_cancel (err_task);
 247   if (send_task != GNUNET_SCHEDULER_NO_TASK)
 248     GNUNET_SCHEDULER_cancel (send_task);
 249
 250   GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 251   GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 252   GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 253   GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 254
 255   GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 256   GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 257   GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 258   GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 259   measurement_running = GNUNET_NO;
 260   duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
 261   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 262               "\nQuota compliance: \n"                  \
 263               "Receive rate: %10llu kB/s\n"
 264               "Send rate   : %10llu kB/s\n"                     \
 265               "Quota       : %10llu kB/s\n",
 266               (total_bytes_recv/(duration.rel_value / 1000)/1024),
 267               (total_bytes_sent/(duration.rel_value / 1000)/1024),
 268               current_quota_p1_in/1024);
 269   GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
 270 }
 271
 272 static size_t
 273 transmit_ready (void *cls, size_t size, void *buf);
 274
 275 static void
 276 send_tsk (void *cls,
 277            const struct GNUNET_SCHEDULER_TaskContext *tc)
 278 {
 279   send_task = GNUNET_SCHEDULER_NO_TASK;
 280
 281   ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
 282                                           0,
 283                                           FAST_TIMEOUT,
 284                                           &p2.id,
 285                                           sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
 286                                           &transmit_ready, &p1);
 287 }
 288
 289
 290 static void
 291 measure (unsigned long long quota_p1, unsigned long long quota_p2)
 292 {
 293 #if VERBOSE
 294   if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
 295           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 296               "Starting core level measurement for %u seconds receiving peer quota %llu kB/s, sending peer quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p1_in / 1024, current_quota_p2_out / 1024);
 297   else
 298           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 299               "Starting core level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2_out / 1024);
 300
 301 #endif
 302 #if DEBUG_CONNECTIONS
 303   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 304               "Asking core (1) for transmission to peer `%4s'\n",
 305               GNUNET_i2s (&p2.id));
 306 #endif
 307   err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 308                               &terminate_task_error,
 309                               NULL);
 310   measure_task = GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL,
 311                               &measurement_end,
 312                               NULL);
 313   start_time = GNUNET_TIME_absolute_get ();
 314   measurement_running = GNUNET_YES;
 315   total_bytes = 0;
 316   total_bytes_sent = 0;
 317   ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
 318                                           0,
 319                                           TIMEOUT,
 320                                           &p2.id,
 321                                           sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
 322                                           &transmit_ready, &p1);
 323 }
 324
 325 static int tr_n;
 326
 327
 328 static int
 329 process_mtype (void *cls,
 330                const struct GNUNET_PeerIdentity *peer,
 331                const struct GNUNET_MessageHeader *message,
 332                const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 333 {
 334   static int n;
 335   unsigned int s;
 336   const struct TestMessage *hdr;
 337
 338   hdr = (const struct TestMessage*) message;
 339   s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
 340   if (MTYPE != ntohs (message->type))
 341     return GNUNET_SYSERR;
 342
 343 #if DEBUG_CONNECTIONS
 344   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 345               "Got message %u of size %u\n",
 346               ntohl (hdr->num),
 347               ntohs (message->size));
 348 #endif
 349   n++;
 350   if (0 == (n % (TOTAL_MSGS/100)))
 351     fprintf (stderr, ".");
 352
 353   return GNUNET_OK;
 354 }
 355
 356
 357 static struct GNUNET_CORE_MessageHandler handlers[] = {
 358   {&process_mtype, MTYPE, 0},
 359   {NULL, 0, 0}
 360 };
 361
 362
 363 static size_t
 364 transmit_ready (void *cls, size_t size, void *buf)
 365 {
 366   char *cbuf = buf;
 367   struct TestMessage hdr;
 368   unsigned int s;
 369   unsigned int ret;
 370
 371   if (measurement_running != GNUNET_YES)
 372         return 0;
 373
 374   GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
 375   if (buf == NULL)
 376     {
 377       if (p1.ch != NULL)
 378       {
 379                 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
 380                                                          0,
 381                                                          FAST_TIMEOUT,
 382                                                          &p2.id,
 383                                                          sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
 384                                                          &transmit_ready, &p1);
 385                 GNUNET_break (NULL != ch);
 386       }
 387       return 0;
 388     }
 389   ret = 0;
 390   ch = NULL;
 391   s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
 392
 393   GNUNET_assert (size >= s);
 394   GNUNET_assert (buf != NULL);
 395   cbuf = buf;
 396   do
 397     {
 398 #if DEBUG_CONNECTIONS
 399       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 400                   "Sending message %u of size %u at offset %u\n",
 401                   tr_n,
 402                   s,
 403                   ret);
 404 #endif
 405       hdr.header.size = htons (s);
 406       hdr.header.type = htons (MTYPE);
 407       hdr.num = htonl (tr_n);
 408       memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
 409       ret += sizeof (struct TestMessage);
 410       memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
 411       ret += s - sizeof (struct TestMessage);
 412       tr_n++;
 413       if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
 414         break; /* sometimes pack buffer full, sometimes not */
 415     }
 416   while (size - ret >= s);
 417   GNUNET_SCHEDULER_cancel (err_task);
 418   err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 419                                   &terminate_task_error,
 420                                   NULL);
 421
 422   total_bytes += ret;
 423   total_bytes_sent += ret;
 424   if (send_task != GNUNET_SCHEDULER_NO_TASK)
 425           GNUNET_SCHEDULER_cancel(send_task);
 426   send_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 20), &send_tsk, NULL);
 427
 428   return ret;
 429 }
 430
 431
 432
 433 static void
 434 init_notify (void *cls,
 435              struct GNUNET_CORE_Handle *server,
 436              const struct GNUNET_PeerIdentity *my_identity,
 437              const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
 438 {
 439   struct PeerContext *p = cls;
 440 #if DEBUG_CONNECTIONS
 441   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 442               "Connection to CORE service of `%4s' established\n",
 443               GNUNET_i2s (my_identity));
 444 #endif
 445   GNUNET_assert (server != NULL);
 446   p->id = *my_identity;
 447   p->ch = server;
 448   if (cls == &p1)
 449     {
 450       GNUNET_assert (ok == 2);
 451       OKPP;
 452       /* connect p2 */
 453       GNUNET_CORE_connect (p2.cfg, 1,
 454                            &p2,
 455                            &init_notify,
 456                            &connect_notify,
 457                            &disconnect_notify,
 458                            NULL,
 459                            &inbound_notify,
 460                            GNUNET_YES,
 461                            &outbound_notify, GNUNET_YES, handlers);
 462     }
 463   else
 464     {
 465       GNUNET_assert (ok == 3);
 466       OKPP;
 467       GNUNET_assert (cls == &p2);
 468
 469       measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
 470     }
 471 }
 472
 473
 474 static void
 475 process_hello (void *cls,
 476                const struct GNUNET_MessageHeader *message)
 477 {
 478   struct PeerContext *p = cls;
 479
 480   GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
 481 #if DEBUG_CONNECTIONS
 482   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 483               "Received (my) `%s' from transport service\n",
 484               "HELLO");
 485 #endif
 486   GNUNET_assert (message != NULL);
 487   p->hello = GNUNET_malloc (ntohs (message->size));
 488   memcpy (p->hello, message, ntohs (message->size));
 489   if ((p == &p1) && (p2.th != NULL))
 490     GNUNET_TRANSPORT_offer_hello (p2.th, message);
 491   if ((p == &p2) && (p1.th != NULL))
 492     GNUNET_TRANSPORT_offer_hello (p1.th, message);
 493
 494   if ((p == &p1) && (p2.hello != NULL))
 495     GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
 496   if ((p == &p2) && (p1.hello != NULL))
 497     GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
 498 }
 499
 500
 501
 502 static void
 503 setup_peer (struct PeerContext *p, const char *cfgname)
 504 {
 505   p->cfg = GNUNET_CONFIGURATION_create ();
 506 #if START_ARM
 507   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 508                                         "gnunet-service-arm",
 509 #if VERBOSE
 510                                         "-L", "DEBUG",
 511 #endif
 512                                         "-c", cfgname, NULL);
 513 #endif
 514   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 515   p->stats = GNUNET_STATISTICS_create ("core", p->cfg);
 516   GNUNET_assert (p->stats != NULL);
 517   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
 518   GNUNET_assert (p->th != NULL);
 519   GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
 520 }
 521
 522
 523 static void
 524 run (void *cls,
 525      char *const *args,
 526      const char *cfgfile,
 527      const struct GNUNET_CONFIGURATION_Handle *cfg)
 528 {
 529   GNUNET_assert (ok == 1);
 530   OKPP;
 531   setup_peer (&p1, "test_core_quota_peer1.conf");
 532   setup_peer (&p2, "test_core_quota_peer2.conf");
 533   GNUNET_CORE_connect (p1.cfg, 1,
 534                        &p1,
 535                        &init_notify,
 536                        &connect_notify,
 537                        &disconnect_notify,
 538                        NULL,
 539                        &inbound_notify,
 540                        GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
 541
 542   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 543                                          "CORE",
 544                                          "TOTAL_QUOTA_IN",
 545                                          &current_quota_p1_in));
 546   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 547                                          "CORE",
 548                                          "TOTAL_QUOTA_IN",
 549                                          &current_quota_p2_in));
 550   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 551                                          "CORE",
 552                                          "TOTAL_QUOTA_OUT",
 553                                          &current_quota_p1_out));
 554   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 555                                          "CORE",
 556                                          "TOTAL_QUOTA_OUT",
 557                                          &current_quota_p2_out));
 558 }
 559
 560
 561 static void
 562 stop_arm (struct PeerContext *p)
 563 {
 564 #if START_ARM
 565   if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 566         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 567   if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
 568         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 569
 570   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"ARM process stopped\n");
 571   GNUNET_OS_process_close (p->arm_proc);
 572   p->arm_proc = NULL;
 573 #endif
 574   GNUNET_STATISTICS_destroy (p->stats, 0);
 575   GNUNET_CONFIGURATION_destroy (p->cfg);
 576 }
 577
 578 static int
 579 check ()
 580 {
 581   char *const argv[] = { "test-core-quota-compliance",
 582     "-c",
 583     "test_core_api_data.conf",
 584 #if VERBOSE
 585     "-L", "DEBUG",
 586 #endif
 587     NULL
 588   };
 589   struct GNUNET_GETOPT_CommandLineOption options[] = {
 590     GNUNET_GETOPT_OPTION_END
 591   };
 592   ok = 1;
 593   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 594                       argv, "test_core_quota_compliance", "nohelp", options, &run, &ok);
 595   stop_arm (&p1);
 596   stop_arm (&p2);
 597   return ok;
 598 }
 599
 600 int
 601 main (int argc, char *argv[])
 602 {
 603   int ret;
 604
 605   GNUNET_log_setup ("test-core-quota-compliance",
 606 #if VERBOSE
 607                     "DEBUG",
 608 #else
 609                     "WARNING",
 610 #endif
 611                     NULL);
 612   ret = check ();
 613   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
 614   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
 615
 616   return ret;
 617 }
 618
 619 /* end of test_core_quota_compliance.c */