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 struct GNUNET_SCHEDULER_Handle *sched;
 109
 110 static int ok;
 111 static int measurement_running;
 112
 113 struct GNUNET_CORE_TransmitHandle * ch;
 114
 115 #if VERBOSE
 116 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
 117 #else
 118 #define OKPP do { ok++; } while (0)
 119 #endif
 120
 121 struct TestMessage
 122 {
 123   struct GNUNET_MessageHeader header;
 124   uint32_t num;
 125 };
 126
 127 static void
 128 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 129 {
 130   unsigned long long delta;
 131
 132   GNUNET_CORE_disconnect (p1.ch);
 133   p1.ch = NULL;
 134   GNUNET_CORE_disconnect (p2.ch);
 135   p2.ch = NULL;
 136   GNUNET_TRANSPORT_disconnect (p1.th);
 137   p1.th = NULL;
 138   GNUNET_TRANSPORT_disconnect (p2.th);
 139   p2.th = NULL;
 140   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
 141   ok = 0;
 142 }
 143
 144
 145 static void
 146 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 147 {
 148   GNUNET_break (0);
 149   if (send_task != GNUNET_SCHEDULER_NO_TASK)
 150           GNUNET_SCHEDULER_cancel (sched,send_task);
 151   GNUNET_CORE_disconnect (p1.ch);
 152   p1.ch = NULL;
 153   GNUNET_CORE_disconnect (p2.ch);
 154   p2.ch = NULL;
 155   GNUNET_TRANSPORT_disconnect (p1.th);
 156   p1.th = NULL;
 157   GNUNET_TRANSPORT_disconnect (p2.th);
 158   p2.th = NULL;
 159   ok = 42;
 160 }
 161
 162 static void
 163 connect_notify (void *cls,
 164                 const struct GNUNET_PeerIdentity *peer,
 165                 struct GNUNET_TIME_Relative latency,
 166                 uint32_t distance)
 167 {
 168   struct PeerContext *pc = cls;
 169   GNUNET_assert (pc->connect_status == 0);
 170   pc->connect_status = 1;
 171 #if DEBUG_CONNECTIONS
 172   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 173               "Encrypted connection established to peer `%4s'\n",
 174               GNUNET_i2s (peer));
 175 #endif
 176 }
 177
 178
 179 static void
 180 disconnect_notify (void *cls,
 181                    const struct GNUNET_PeerIdentity *peer)
 182 {
 183   struct PeerContext *pc = cls;
 184   pc->connect_status = 0;
 185 #if DEBUG_CONNECTIONS
 186   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 187               "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
 188 #endif
 189 }
 190
 191
 192 static int
 193 inbound_notify (void *cls,
 194                 const struct GNUNET_PeerIdentity *other,
 195                 const struct GNUNET_MessageHeader *message,
 196                 struct GNUNET_TIME_Relative latency,
 197                 uint32_t distance)
 198 {
 199   total_bytes_recv += ntohs (message->size);
 200   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 201               "Core provides inbound data from `%4s' size %u.\n", GNUNET_i2s (other), ntohs (message->size));
 202 #if DEBUG_CONNECTIONS
 203   #endif
 204   return GNUNET_OK;
 205 }
 206
 207
 208 static int
 209 outbound_notify (void *cls,
 210                  const struct GNUNET_PeerIdentity *other,
 211                  const struct GNUNET_MessageHeader *message,
 212                  struct GNUNET_TIME_Relative latency,
 213                  uint32_t distance)
 214 {
 215 #if DEBUG_CONNECTIONS
 216   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 217               "Core notifies about outbound data for `%4s'.\n",
 218               GNUNET_i2s (other));
 219 #endif
 220   return GNUNET_OK;
 221 }
 222
 223 static void
 224 next_fin (void *cls, int success)
 225 {
 226
 227 }
 228
 229
 230 static int
 231 check_2 (void *cls,
 232          const char *subsystem,
 233          const char *name, uint64_t value, int is_persistent)
 234 {
 235  fprintf(stderr, "%s %s %llu\n", subsystem, name, (long long unsigned int) value);
 236  return GNUNET_OK;
 237 }
 238
 239 static void
 240 measurement_end (void *cls,
 241            const struct GNUNET_SCHEDULER_TaskContext *tc)
 242 {
 243           struct GNUNET_TIME_Relative duration;
 244
 245           measure_task  = GNUNET_SCHEDULER_NO_TASK;
 246           if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 247                 return;
 248
 249           if (err_task != GNUNET_SCHEDULER_NO_TASK)
 250                   GNUNET_SCHEDULER_cancel (sched, err_task);
 251           if (send_task != GNUNET_SCHEDULER_NO_TASK)
 252                   GNUNET_SCHEDULER_cancel (sched,send_task);
 253
 254           GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 255           GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 256           GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 257           GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND requests",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 258
 259           GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 260           GNUNET_STATISTICS_get(p1.stats,"core","# discarded CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 261           GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p1);
 262           GNUNET_STATISTICS_get(p1.stats,"core","# discarded lower priority CORE_SEND request bytes",GNUNET_TIME_UNIT_SECONDS, &next_fin, &check_2, &p2);
 263           measurement_running = GNUNET_NO;
 264           duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
 265           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 266                           "\nQuota compliance: \n"\
 267                           "Receive rate: %10llu kB/s\n"
 268                           "Send rate   : %10llu kB/s\n"\
 269                           "Quota       : %10llu kB/s\n",
 270                           (total_bytes_recv/(duration.rel_value / 1000)/1024),
 271                           (total_bytes_sent/(duration.rel_value / 1000)/1024),current_quota_p1_in/1024);
 272
 273
 274       GNUNET_SCHEDULER_add_now (sched, &terminate_task, NULL);
 275 }
 276
 277 static size_t
 278 transmit_ready (void *cls, size_t size, void *buf);
 279
 280 static void
 281 send_tsk (void *cls,
 282            const struct GNUNET_SCHEDULER_TaskContext *tc)
 283 {
 284          send_task = GNUNET_SCHEDULER_NO_TASK;
 285
 286           ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
 287                                                                  0,
 288                                                                  FAST_TIMEOUT,
 289                                                                  &p2.id,
 290                                                                  sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
 291                                                                  &transmit_ready, &p1);
 292 }
 293
 294 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 )
 295 {
 296 #if VERBOSE
 297   if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
 298           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 299               "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);
 300   else
 301           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 302               "Starting core level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2_out / 1024);
 303
 304 #endif
 305 #if DEBUG_CONNECTIONS
 306   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 307               "Asking core (1) for transmission to peer `%4s'\n",
 308               GNUNET_i2s (&p2.id));
 309 #endif
 310   err_task = GNUNET_SCHEDULER_add_delayed (sched,
 311                               TIMEOUT,
 312                               &terminate_task_error,
 313                               NULL);
 314   measure_task = GNUNET_SCHEDULER_add_delayed (sched,
 315                               MEASUREMENT_INTERVALL,
 316                               &measurement_end,
 317                               NULL);
 318   start_time = GNUNET_TIME_absolute_get ();
 319   measurement_running = GNUNET_YES;
 320   total_bytes = 0;
 321   total_bytes_sent = 0;
 322   ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
 323                                                0,
 324                                                TIMEOUT,
 325                                                &p2.id,
 326                                                sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
 327                                                &transmit_ready, &p1);
 328 }
 329
 330 static int tr_n;
 331
 332
 333 static int
 334 process_mtype (void *cls,
 335                const struct GNUNET_PeerIdentity *peer,
 336                const struct GNUNET_MessageHeader *message,
 337                struct GNUNET_TIME_Relative latency,
 338                uint32_t distance)
 339 {
 340   static int n;
 341   unsigned int s;
 342   const struct TestMessage *hdr;
 343
 344   hdr = (const struct TestMessage*) message;
 345   s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
 346   if (MTYPE != ntohs (message->type))
 347     return GNUNET_SYSERR;
 348
 349 #if DEBUG_CONNECTIONS
 350   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 351               "Got message %u of size %u\n",
 352               ntohl (hdr->num),
 353               ntohs (message->size));
 354 #endif
 355   n++;
 356   if (0 == (n % (TOTAL_MSGS/100)))
 357     fprintf (stderr, ".");
 358
 359   return GNUNET_OK;
 360 }
 361
 362
 363 static struct GNUNET_CORE_MessageHandler handlers[] = {
 364   {&process_mtype, MTYPE, 0},
 365   {NULL, 0, 0}
 366 };
 367
 368
 369 static size_t
 370 transmit_ready (void *cls, size_t size, void *buf)
 371 {
 372   char *cbuf = buf;
 373   struct TestMessage hdr;
 374   unsigned int s;
 375   unsigned int ret;
 376
 377   if (measurement_running != GNUNET_YES)
 378         return 0;
 379
 380   GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
 381   if (buf == NULL)
 382     {
 383       if (p1.ch != NULL)
 384       {
 385                 ch = GNUNET_CORE_notify_transmit_ready (p1.ch,
 386                                                          0,
 387                                                          FAST_TIMEOUT,
 388                                                          &p2.id,
 389                                                          sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE,
 390                                                          &transmit_ready, &p1);
 391                 GNUNET_break (NULL != ch);
 392       }
 393       return 0;
 394     }
 395   ret = 0;
 396   ch = NULL;
 397   s = sizeof (struct TestMessage) + MEASUREMENT_MSG_SIZE;
 398
 399   GNUNET_assert (size >= s);
 400   GNUNET_assert (buf != NULL);
 401   cbuf = buf;
 402   do
 403     {
 404 #if DEBUG_CONNECTIONS
 405       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 406                   "Sending message %u of size %u at offset %u\n",
 407                   tr_n,
 408                   s,
 409                   ret);
 410 #endif
 411       hdr.header.size = htons (s);
 412       hdr.header.type = htons (MTYPE);
 413       hdr.num = htonl (tr_n);
 414       memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
 415       ret += sizeof (struct TestMessage);
 416       memset (&cbuf[ret], tr_n, s - sizeof (struct TestMessage));
 417       ret += s - sizeof (struct TestMessage);
 418       tr_n++;
 419       if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
 420         break; /* sometimes pack buffer full, sometimes not */
 421     }
 422   while (size - ret >= s);
 423   GNUNET_SCHEDULER_cancel (sched, err_task);
 424   err_task = GNUNET_SCHEDULER_add_delayed (sched,
 425                                   TIMEOUT,
 426                                   &terminate_task_error,
 427                                   NULL);
 428
 429   total_bytes += ret;
 430   total_bytes_sent += ret;
 431   if (send_task != GNUNET_SCHEDULER_NO_TASK)
 432           GNUNET_SCHEDULER_cancel(sched, send_task);
 433   send_task = GNUNET_SCHEDULER_add_delayed (sched, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 20), &send_tsk, NULL);
 434
 435   return ret;
 436 }
 437
 438
 439
 440 static void
 441 init_notify (void *cls,
 442              struct GNUNET_CORE_Handle *server,
 443              const struct GNUNET_PeerIdentity *my_identity,
 444              const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
 445 {
 446   struct PeerContext *p = cls;
 447 #if DEBUG_CONNECTIONS
 448   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 449               "Connection to CORE service of `%4s' established\n",
 450               GNUNET_i2s (my_identity));
 451 #endif
 452   GNUNET_assert (server != NULL);
 453   p->id = *my_identity;
 454   p->ch = server;
 455   if (cls == &p1)
 456     {
 457       GNUNET_assert (ok == 2);
 458       OKPP;
 459       /* connect p2 */
 460       GNUNET_CORE_connect (sched,
 461                            p2.cfg,
 462                            TIMEOUT,
 463                            &p2,
 464                            &init_notify,
 465                            &connect_notify,
 466                            &disconnect_notify,
 467                            NULL,
 468                            &inbound_notify,
 469                            GNUNET_YES,
 470                            &outbound_notify, GNUNET_YES, handlers);
 471     }
 472   else
 473     {
 474       GNUNET_assert (ok == 3);
 475       OKPP;
 476       GNUNET_assert (cls == &p2);
 477
 478       measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
 479     }
 480 }
 481
 482
 483 static void
 484 process_hello (void *cls,
 485                const struct GNUNET_MessageHeader *message)
 486 {
 487   struct PeerContext *p = cls;
 488
 489   GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
 490 #if DEBUG_CONNECTIONS
 491   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 492               "Received (my) `%s' from transport service\n",
 493               "HELLO");
 494 #endif
 495   GNUNET_assert (message != NULL);
 496   p->hello = GNUNET_malloc (ntohs (message->size));
 497   memcpy (p->hello, message, ntohs (message->size));
 498   if ((p == &p1) && (p2.th != NULL))
 499     GNUNET_TRANSPORT_offer_hello (p2.th, message);
 500   if ((p == &p2) && (p1.th != NULL))
 501     GNUNET_TRANSPORT_offer_hello (p1.th, message);
 502
 503   if ((p == &p1) && (p2.hello != NULL))
 504     GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
 505   if ((p == &p2) && (p1.hello != NULL))
 506     GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
 507 }
 508
 509
 510
 511 static void
 512 setup_peer (struct PeerContext *p, const char *cfgname)
 513 {
 514   p->cfg = GNUNET_CONFIGURATION_create ();
 515 #if START_ARM
 516   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 517                                         "gnunet-service-arm",
 518 #if VERBOSE
 519                                         "-L", "DEBUG",
 520 #endif
 521                                         "-c", cfgname, NULL);
 522 #endif
 523   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 524   p->stats = GNUNET_STATISTICS_create (sched, "core", p->cfg);
 525   GNUNET_assert (p->stats != NULL);
 526   p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, NULL, p, NULL, NULL, NULL);
 527   GNUNET_assert (p->th != NULL);
 528   GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
 529 }
 530
 531
 532 static void
 533 run (void *cls,
 534      struct GNUNET_SCHEDULER_Handle *s,
 535      char *const *args,
 536      const char *cfgfile,
 537      const struct GNUNET_CONFIGURATION_Handle *cfg)
 538 {
 539   GNUNET_assert (ok == 1);
 540   OKPP;
 541   sched = s;
 542   setup_peer (&p1, "test_core_quota_peer1.conf");
 543   setup_peer (&p2, "test_core_quota_peer2.conf");
 544   GNUNET_CORE_connect (sched,
 545                        p1.cfg,
 546                        TIMEOUT,
 547                        &p1,
 548                        &init_notify,
 549                        &connect_notify,
 550                        &disconnect_notify,
 551                        NULL,
 552                        &inbound_notify,
 553                        GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
 554
 555   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 556                                          "CORE",
 557                                          "TOTAL_QUOTA_IN",
 558                                          &current_quota_p1_in));
 559   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 560                                          "CORE",
 561                                          "TOTAL_QUOTA_IN",
 562                                          &current_quota_p2_in));
 563   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 564                                          "CORE",
 565                                          "TOTAL_QUOTA_OUT",
 566                                          &current_quota_p1_out));
 567   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 568                                          "CORE",
 569                                          "TOTAL_QUOTA_OUT",
 570                                          &current_quota_p2_out));
 571 }
 572
 573
 574 static void
 575 stop_arm (struct PeerContext *p)
 576 {
 577 #if START_ARM
 578   if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 579         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 580   if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
 581         GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 582
 583   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"ARM process stopped\n");
 584   GNUNET_OS_process_close (p->arm_proc);
 585   p->arm_proc = NULL;
 586 #endif
 587   GNUNET_STATISTICS_destroy (p->stats, 0);
 588   GNUNET_CONFIGURATION_destroy (p->cfg);
 589 }
 590
 591 static int
 592 check ()
 593 {
 594   char *const argv[] = { "test-core-quota-compliance",
 595     "-c",
 596     "test_core_api_data.conf",
 597 #if VERBOSE
 598     "-L", "DEBUG",
 599 #endif
 600     NULL
 601   };
 602   struct GNUNET_GETOPT_CommandLineOption options[] = {
 603     GNUNET_GETOPT_OPTION_END
 604   };
 605   ok = 1;
 606   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 607                       argv, "test_core_quota_compliance", "nohelp", options, &run, &ok);
 608   stop_arm (&p1);
 609   stop_arm (&p2);
 610   return ok;
 611 }
 612
 613 int
 614 main (int argc, char *argv[])
 615 {
 616   int ret;
 617
 618   GNUNET_log_setup ("test-core-api",
 619 #if VERBOSE
 620                     "DEBUG",
 621 #else
 622                     "WARNING",
 623 #endif
 624                     NULL);
 625   ret = check ();
 626   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
 627   GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-peer-2");
 628
 629   return ret;
 630 }
 631
 632 /* end of test_core_quota_compliance.c */