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_NO
  40 #define DEBUG_TRANSMISSION GNUNET_NO
  41
  42 #define SYMMETRIC 0
  43 #define ASYMMETRIC_SEND_LIMITED 1
  44 #define ASYMMETRIC_RECV_LIMITED 2
  45
  46 #define START_ARM GNUNET_YES
  47
  48 /**
  49  * Note that this value must not significantly exceed
  50  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
  51  * messages may be dropped even for a reliable transport.
  52  */
  53 #define TOTAL_MSGS (60000 * 10)
  54
  55 /**
  56  * How long until we give up on transmitting the message?
  57  */
  58 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
  59
  60 /**
  61  * What delay do we request from the core service for transmission?
  62  * Any value smaller than the CORK delay will disable CORKing, which
  63  * is what we want here.
  64  */
  65 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
  66
  67 #define MTYPE 12345
  68 #define MESSAGESIZE 1024
  69 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
  70
  71 static unsigned long long total_bytes_sent;
  72 static unsigned long long total_bytes_recv;
  73
  74 static struct GNUNET_TIME_Absolute start_time;
  75
  76 static GNUNET_SCHEDULER_TaskIdentifier err_task;
  77
  78 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
  79
  80
  81 struct PeerContext
  82 {
  83   struct GNUNET_CONFIGURATION_Handle *cfg;
  84   struct GNUNET_CORE_Handle *ch;
  85   struct GNUNET_PeerIdentity id;
  86   struct GNUNET_TRANSPORT_Handle *th;
  87   struct GNUNET_MessageHeader *hello;
  88   struct GNUNET_STATISTICS_Handle *stats;
  89   int connect_status;
  90 #if START_ARM
  91   struct GNUNET_OS_Process *arm_proc;
  92 #endif
  93 };
  94
  95 static struct PeerContext p1;
  96 static struct PeerContext p2;
  97
  98 static unsigned long long current_quota_p1_in;
  99 static unsigned long long current_quota_p1_out;
 100 static unsigned long long current_quota_p2_in;
 101 static unsigned long long current_quota_p2_out;
 102
 103 static int ok;
 104 static int test;
 105 static int32_t tr_n;
 106
 107 static int running;
 108
 109
 110 #if VERBOSE
 111 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
 112 #else
 113 #define OKPP do { ok++; } while (0)
 114 #endif
 115
 116 struct TestMessage
 117 {
 118   struct GNUNET_MessageHeader header;
 119   uint32_t num;
 120 };
 121
 122 static void
 123 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 124 {
 125   GNUNET_CORE_disconnect (p1.ch);
 126   p1.ch = NULL;
 127   GNUNET_CORE_disconnect (p2.ch);
 128   p2.ch = NULL;
 129   GNUNET_TRANSPORT_disconnect (p1.th);
 130   p1.th = NULL;
 131   GNUNET_TRANSPORT_disconnect (p2.th);
 132   p2.th = NULL;
 133 }
 134
 135
 136 static void
 137 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 138 {
 139   GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase timout, exit!\n");
 140   //GNUNET_break (0);
 141
 142   if (measure_task != GNUNET_SCHEDULER_NO_TASK)
 143           GNUNET_SCHEDULER_cancel(measure_task);
 144
 145   GNUNET_CORE_disconnect (p1.ch);
 146   p1.ch = NULL;
 147   GNUNET_CORE_disconnect (p2.ch);
 148   p2.ch = NULL;
 149   GNUNET_TRANSPORT_disconnect (p1.th);
 150   p1.th = NULL;
 151   GNUNET_TRANSPORT_disconnect (p2.th);
 152   p2.th = NULL;
 153   ok = 42;
 154 }
 155
 156
 157 /**
 158  * Callback function to process statistic values.
 159  *
 160  * @param cls closure
 161  * @param subsystem name of subsystem that created the statistic
 162  * @param name the name of the datum
 163  * @param value the current value
 164  * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
 165  * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
 166  */
 167 static int
 168 print_stat (void *cls,
 169             const char *subsystem,
 170             const char *name,
 171             uint64_t value,
 172             int is_persistent)
 173 {
 174   if (cls==&p1)
 175   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 176            "Peer1 %50s = %12llu\n",
 177            name,
 178            (unsigned long long) value);
 179   if (cls==&p2)
 180           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 181                    "Peer2 %50s = %12llu\n",
 182                    name,
 183                    (unsigned long long) value);
 184   return GNUNET_OK;
 185 }
 186
 187 static void
 188 measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 189 {
 190   unsigned long long int delta;
 191   unsigned long long int throughput_out;
 192   unsigned long long int throughput_in;
 193   unsigned long long int max_quota_in;
 194   unsigned long long int max_quota_out;
 195   unsigned long long int quota_delta;
 196
 197   measure_task = GNUNET_SCHEDULER_NO_TASK;
 198   fprintf(stdout,"\n");
 199   running = GNUNET_NO;
 200
 201   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
 202
 203   throughput_out = total_bytes_sent * 1000 / 1024 / delta;
 204   throughput_in = total_bytes_recv * 1000 / 1024 / delta;
 205
 206   if (current_quota_p1_in < current_quota_p2_in)
 207           max_quota_in = current_quota_p1_in;
 208   else
 209           max_quota_in = current_quota_p2_in;
 210   if (current_quota_p1_out < current_quota_p2_out)
 211           max_quota_out = current_quota_p1_out;
 212   else
 213           max_quota_out = current_quota_p2_out;
 214
 215   if (max_quota_out < max_quota_in)
 216           quota_delta = max_quota_in / 10;
 217   else
 218           quota_delta = max_quota_out / 10;
 219
 220   if ((throughput_out > (max_quota_out+quota_delta)/1024) || (throughput_in > (max_quota_in+quota_delta)/1024))
 221           ok = 1;
 222   else
 223           ok = 0;
 224
 225   GNUNET_STATISTICS_get (p1.stats,
 226                      "core",
 227                      "# discarded CORE_SEND requests",
 228                      GNUNET_TIME_UNIT_FOREVER_REL,
 229                      NULL,
 230                      &print_stat, &p1);
 231
 232   GNUNET_STATISTICS_get (p1.stats,
 233                      "core",
 234                      "# discarded CORE_SEND request bytes",
 235                      GNUNET_TIME_UNIT_FOREVER_REL,
 236                      NULL,
 237                      &print_stat, &p1);
 238   GNUNET_STATISTICS_get (p1.stats,
 239                      "core",
 240                      "# discarded lower priority CORE_SEND requests",
 241                      GNUNET_TIME_UNIT_FOREVER_REL,
 242                      NULL,
 243                      &print_stat, NULL);
 244   GNUNET_STATISTICS_get (p1.stats,
 245                      "core",
 246                      "# discarded lower priority CORE_SEND request bytes",
 247                      GNUNET_TIME_UNIT_FOREVER_REL,
 248                      NULL,
 249                      &print_stat, &p1);
 250   GNUNET_STATISTICS_get (p2.stats,
 251                      "core",
 252                      "# discarded CORE_SEND requests",
 253                      GNUNET_TIME_UNIT_FOREVER_REL,
 254                      NULL,
 255                      &print_stat, &p2);
 256
 257   GNUNET_STATISTICS_get (p2.stats,
 258                      "core",
 259                      "# discarded CORE_SEND request bytes",
 260                      GNUNET_TIME_UNIT_FOREVER_REL,
 261                      NULL,
 262                      &print_stat, &p2);
 263   GNUNET_STATISTICS_get (p2.stats,
 264                      "core",
 265                      "# discarded lower priority CORE_SEND requests",
 266                      GNUNET_TIME_UNIT_FOREVER_REL,
 267                      NULL,
 268                      &print_stat, &p2);
 269   GNUNET_STATISTICS_get (p2.stats,
 270                      "core",
 271                      "# discarded lower priority CORE_SEND request bytes",
 272                      GNUNET_TIME_UNIT_FOREVER_REL,
 273                      NULL,
 274                      &print_stat, &p2);
 275
 276   enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
 277   if (ok==1)
 278   {
 279           kind = GNUNET_ERROR_TYPE_ERROR;
 280   }
 281   switch (test)
 282   {
 283   case SYMMETRIC:
 284           GNUNET_log (kind,"Core quota compliance test with symmetric quotas: %s\n", (ok==0)?"PASSED":"FAILED");
 285           break;
 286   case ASYMMETRIC_SEND_LIMITED:
 287           GNUNET_log (kind,"Core quota compliance test with limited sender quota: %s\n", (ok==0)?"PASSED":"FAILED");
 288           break;
 289   case ASYMMETRIC_RECV_LIMITED:
 290           GNUNET_log (kind,"Core quota compliance test with limited receiver quota: %s\n", (ok==0)?"PASSED":"FAILED");
 291           break;
 292   };
 293   GNUNET_log (kind,"Peer 1 send  rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_out,total_bytes_sent, delta/1000);
 294   GNUNET_log (kind,"Peer 1 send quota: %llu kB/s\n",current_quota_p1_out / 1024);
 295   GNUNET_log (kind,"Peer 2 receive  rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_in,total_bytes_recv, delta/1000);
 296   GNUNET_log (kind,"Peer 2 receive quota: %llu kB/s\n",current_quota_p2_in / 1024);
 297 /*
 298   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound  quota allowed: %llu kB/s\n",max_quota_in /1024);
 299   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu kB/s\n",max_quota_out/1024);
 300 */
 301   GNUNET_SCHEDULER_cancel (err_task);
 302   GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
 303
 304 }
 305
 306 static size_t
 307 transmit_ready (void *cls, size_t size, void *buf)
 308 {
 309   char *cbuf = buf;
 310   struct TestMessage hdr;
 311   unsigned int ret;
 312
 313   GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
 314   if (buf == NULL)
 315     {
 316       if (p1.ch != NULL)
 317         GNUNET_break (NULL !=
 318                       GNUNET_CORE_notify_transmit_ready (p1.ch,
 319                                                          0,
 320                                                          FAST_TIMEOUT,
 321                                                          &p2.id,
 322                                                          MESSAGESIZE,
 323                                                          &transmit_ready, &p1));
 324       return 0;
 325     }
 326   GNUNET_assert (tr_n < TOTAL_MSGS);
 327   ret = 0;
 328   GNUNET_assert (size >= MESSAGESIZE);
 329   GNUNET_assert (buf != NULL);
 330   cbuf = buf;
 331   do
 332     {
 333 #if DEBUG_TRANSMISSION
 334       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 335                   "Sending message %u of size %u at offset %u\n",
 336                   tr_n,
 337                   MESSAGESIZE,
 338                   ret);
 339 #endif
 340       hdr.header.size = htons (MESSAGESIZE);
 341       hdr.header.type = htons (MTYPE);
 342       hdr.num = htonl (tr_n);
 343       memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
 344       ret += sizeof (struct TestMessage);
 345       memset (&cbuf[ret], tr_n, MESSAGESIZE - sizeof (struct TestMessage));
 346       ret += MESSAGESIZE - sizeof (struct TestMessage);
 347       tr_n++;
 348       if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
 349         break; /* sometimes pack buffer full, sometimes not */
 350     }
 351   while (size - ret >= MESSAGESIZE);
 352   GNUNET_SCHEDULER_cancel (err_task);
 353   err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 354                                   &terminate_task_error,
 355                                   NULL);
 356
 357   total_bytes_sent += ret;
 358   return ret;
 359 }
 360
 361
 362
 363 static void
 364 connect_notify (void *cls,
 365                 const struct GNUNET_PeerIdentity *peer,
 366                 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 367 {
 368   struct PeerContext *pc = cls;
 369
 370   GNUNET_assert (pc->connect_status == 0);
 371   pc->connect_status = 1;
 372   if (pc == &p1)
 373     {
 374 #if DEBUG_TRANSMISSION
 375       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 376                   "Encrypted connection established to peer `%4s'\n",
 377                   GNUNET_i2s (peer));
 378       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 379                   "Asking core (1) for transmission to peer `%4s'\n",
 380                   GNUNET_i2s (&p2.id));
 381 #endif
 382       if (err_task != GNUNET_SCHEDULER_NO_TASK) GNUNET_SCHEDULER_cancel (err_task);
 383       err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 384                                       &terminate_task_error,
 385                                       NULL);
 386       start_time = GNUNET_TIME_absolute_get ();
 387       running = GNUNET_YES;
 388       measure_task = GNUNET_SCHEDULER_add_delayed(MEASUREMENT_LENGTH, &measurement_stop, NULL);
 389
 390       GNUNET_break (NULL != GNUNET_CORE_notify_transmit_ready (p1.ch,
 391                                                        0,
 392                                                        TIMEOUT,
 393                                                        &p2.id,
 394                                                        MESSAGESIZE,
 395                                                        &transmit_ready, &p1));
 396     }
 397 }
 398
 399
 400 static void
 401 disconnect_notify (void *cls,
 402                    const struct GNUNET_PeerIdentity *peer)
 403 {
 404   struct PeerContext *pc = cls;
 405   pc->connect_status = 0;
 406 #if DEBUG_TRANSMISSION
 407   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 408               "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
 409 #endif
 410 }
 411
 412
 413 static int
 414 inbound_notify (void *cls,
 415                 const struct GNUNET_PeerIdentity *other,
 416                 const struct GNUNET_MessageHeader *message,
 417                 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 418 {
 419 #if DEBUG_TRANSMISSION
 420   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 421               "Core provides inbound data from `%4s' %llu.\n", GNUNET_i2s (other), ntohs(message->size));
 422 #endif
 423   total_bytes_recv += ntohs(message->size);
 424   return GNUNET_OK;
 425 }
 426
 427
 428 static int
 429 outbound_notify (void *cls,
 430                  const struct GNUNET_PeerIdentity *other,
 431                  const struct GNUNET_MessageHeader *message,
 432                  const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 433 {
 434 #if DEBUG_TRANSMISSION
 435   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 436               "Core notifies about outbound data for `%4s'.\n",
 437               GNUNET_i2s (other));
 438 #endif
 439   return GNUNET_OK;
 440 }
 441
 442
 443 static size_t
 444 transmit_ready (void *cls, size_t size, void *buf);
 445
 446 static int
 447 process_mtype (void *cls,
 448                const struct GNUNET_PeerIdentity *peer,
 449                const struct GNUNET_MessageHeader *message,
 450                const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 451 {
 452   static int n;
 453   const struct TestMessage *hdr;
 454
 455   hdr = (const struct TestMessage*) message;
 456   if (MTYPE != ntohs (message->type))
 457     return GNUNET_SYSERR;
 458   if (ntohs (message->size) != MESSAGESIZE)
 459     {
 460       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 461                   "Expected message %u of size %u, got %u bytes of message %u\n",
 462                   n, MESSAGESIZE,
 463                   ntohs (message->size),
 464                   ntohl (hdr->num));
 465       GNUNET_SCHEDULER_cancel (err_task);
 466       err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
 467       return GNUNET_SYSERR;
 468     }
 469   if (ntohl (hdr->num) != n)
 470     {
 471       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 472                   "Expected message %u of size %u, got %u bytes of message %u\n",
 473                   n, MESSAGESIZE,
 474                   ntohs (message->size),
 475                   ntohl (hdr->num));
 476       GNUNET_SCHEDULER_cancel (err_task);
 477       err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
 478       return GNUNET_SYSERR;
 479     }
 480 #if DEBUG_TRANSMISSION
 481   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 482               "Got message %u of size %u\n",
 483               ntohl (hdr->num),
 484               ntohs (message->size));
 485 #endif
 486   n++;
 487   if (0 == (n % 10))
 488     fprintf (stderr, ".");
 489
 490
 491   if (running == GNUNET_YES)
 492         GNUNET_break (NULL !=
 493                       GNUNET_CORE_notify_transmit_ready (p1.ch,
 494                                                          0,
 495                                                          FAST_TIMEOUT,
 496                                                          &p2.id,
 497                                                          MESSAGESIZE,
 498                                                          &transmit_ready, &p1));
 499   return GNUNET_OK;
 500 }
 501
 502
 503 static struct GNUNET_CORE_MessageHandler handlers[] = {
 504   {&process_mtype, MTYPE, 0},
 505   {NULL, 0, 0}
 506 };
 507
 508
 509
 510 static void
 511 init_notify (void *cls,
 512              struct GNUNET_CORE_Handle *server,
 513              const struct GNUNET_PeerIdentity *my_identity,
 514              const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
 515 {
 516   struct PeerContext *p = cls;
 517
 518   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 519               "Connection to CORE service of `%4s' established\n",
 520               GNUNET_i2s (my_identity));
 521   GNUNET_assert (server != NULL);
 522   p->id = *my_identity;
 523   p->ch = server;
 524   if (cls == &p1)
 525     {
 526       GNUNET_assert (ok == 2);
 527       OKPP;
 528       /* connect p2 */
 529       GNUNET_CORE_connect (p2.cfg, 1,
 530                            &p2,
 531                            &init_notify,
 532                            &connect_notify,
 533                            &disconnect_notify,
 534                            NULL,
 535                            &inbound_notify,
 536                            GNUNET_YES,
 537                            &outbound_notify, GNUNET_YES, handlers);
 538     }
 539   else
 540     {
 541       GNUNET_assert (ok == 3);
 542       OKPP;
 543       GNUNET_assert (cls == &p2);
 544 #if DEBUG_TRANSMISSION
 545       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 546                   "Asking core (1) to connect to peer `%4s'\n",
 547                   GNUNET_i2s (&p2.id));
 548 #endif
 549       GNUNET_CORE_peer_request_connect (p1.ch,
 550                                         GNUNET_TIME_UNIT_SECONDS,
 551                                         &p2.id,
 552                                         NULL, NULL);
 553     }
 554 }
 555
 556
 557 static void
 558 process_hello (void *cls,
 559                const struct GNUNET_MessageHeader *message)
 560 {
 561   struct PeerContext *p = cls;
 562
 563   GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
 564
 565 #if DEBUG_TRANSMISSION
 566   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 567               "Received (my) `%s' from transport service\n",
 568               "HELLO");
 569 #endif
 570   GNUNET_assert (message != NULL);
 571   p->hello = GNUNET_malloc (ntohs (message->size));
 572   memcpy (p->hello, message, ntohs (message->size));
 573   if ((p == &p1) && (p2.th != NULL))
 574     GNUNET_TRANSPORT_offer_hello (p2.th, message);
 575   if ((p == &p2) && (p1.th != NULL))
 576     GNUNET_TRANSPORT_offer_hello (p1.th, message);
 577
 578   if ((p == &p1) && (p2.hello != NULL))
 579     GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello);
 580   if ((p == &p2) && (p1.hello != NULL))
 581     GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello);
 582 }
 583
 584
 585
 586 static void
 587 setup_peer (struct PeerContext *p, const char *cfgname)
 588 {
 589   p->cfg = GNUNET_CONFIGURATION_create ();
 590 #if START_ARM
 591   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 592                                         "gnunet-service-arm",
 593 #if VERBOSE
 594                                         "-L", "DEBUG",
 595 #endif
 596                                         "-c", cfgname, NULL);
 597 #endif
 598   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 599   p->stats = GNUNET_STATISTICS_create ("core",p->cfg);
 600   GNUNET_assert (p->stats!=NULL);
 601   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
 602   GNUNET_assert (p->th != NULL);
 603   GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
 604 }
 605
 606
 607 static void
 608 run (void *cls,
 609      char *const *args,
 610      const char *cfgfile,
 611      const struct GNUNET_CONFIGURATION_Handle *cfg)
 612 {
 613   GNUNET_assert (ok == 1);
 614   OKPP;
 615   err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 616                               &terminate_task_error,
 617                               NULL);
 618   if (test == SYMMETRIC)
 619     {
 620       setup_peer (&p1, "test_core_quota_peer1.conf");
 621       setup_peer (&p2, "test_core_quota_peer2.conf");
 622     }
 623   else if (test == ASYMMETRIC_SEND_LIMITED)
 624     {
 625       setup_peer (&p1, "test_core_quota_asymmetric_send_limited_peer1.conf");
 626       setup_peer (&p2, "test_core_quota_asymmetric_send_limited_peer2.conf");
 627     }
 628   else if (test == ASYMMETRIC_RECV_LIMITED)
 629     {
 630       setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
 631       setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
 632     }
 633
 634   GNUNET_assert (test != -1);
 635   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 636                                          "CORE",
 637                                          "TOTAL_QUOTA_IN",
 638                                          &current_quota_p1_in));
 639   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 640                                          "CORE",
 641                                          "TOTAL_QUOTA_IN",
 642                                          &current_quota_p2_in));
 643   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 644                                          "CORE",
 645                                          "TOTAL_QUOTA_OUT",
 646                                          &current_quota_p1_out));
 647   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 648                                          "CORE",
 649                                          "TOTAL_QUOTA_OUT",
 650                                          &current_quota_p2_out));
 651
 652   GNUNET_CORE_connect (p1.cfg, 1,
 653                        &p1,
 654                        &init_notify,
 655                        &connect_notify,
 656                        &disconnect_notify,
 657                        NULL,
 658                        &inbound_notify,
 659                        GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
 660 }
 661
 662
 663 static void
 664 stop_arm (struct PeerContext *p)
 665 {
 666 #if START_ARM
 667   if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 668     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 669   if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
 670     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 671   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 672               "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
 673   GNUNET_OS_process_close (p->arm_proc);
 674   p->arm_proc = NULL;
 675 #endif
 676   GNUNET_CONFIGURATION_destroy (p->cfg);
 677 }
 678
 679 static int
 680 check ()
 681 {
 682
 683
 684   char *const argv[] = { "test-core-quota-compliance",
 685     "-c",
 686     "test_core_api_data.conf",
 687 #if VERBOSE
 688     "-L", "DEBUG",
 689 #endif
 690     NULL
 691   };
 692   struct GNUNET_GETOPT_CommandLineOption options[] = {
 693     GNUNET_GETOPT_OPTION_END
 694   };
 695   ok = 1;
 696   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 697                       argv, "test-core-quota-compliance", "nohelp", options, &run, &ok);
 698   stop_arm (&p1);
 699   stop_arm (&p2);
 700   return ok;
 701 }
 702
 703 int
 704 main (int argc, char *argv[])
 705 {
 706   int ret;
 707
 708   test = -1;
 709   if (strstr(argv[0], "_symmetric") != NULL)
 710     {
 711       test = SYMMETRIC;
 712     }
 713   else if (strstr(argv[0], "_asymmetric_send") != NULL)
 714     {
 715           test = ASYMMETRIC_SEND_LIMITED;
 716     }
 717   else if (strstr(argv[0], "_asymmetric_recv") != NULL)
 718     {
 719           test = ASYMMETRIC_RECV_LIMITED;
 720     }
 721   GNUNET_assert (test != -1);
 722   GNUNET_log_setup ("test-core-quota-compliance",
 723 #if VERBOSE
 724                     "DEBUG",
 725 #else
 726                     "WARNING",
 727 #endif
 728                     NULL);
 729   ret = check ();
 730   if (test == SYMMETRIC)
 731     {
 732           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
 733           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
 734     }
 735   else if (test == ASYMMETRIC_SEND_LIMITED)
 736     {
 737           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-sender-lim-peer-1/");
 738           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-sender-lim-peer-2/");
 739     }
 740   else if (test == ASYMMETRIC_RECV_LIMITED)
 741     {
 742           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
 743           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
 744     }
 745
 746
 747
 748   return ret;
 749 }
 750 /* end of test_core_api_reliability.c */