src/core/test_core_quota_compliance.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2009, 2010, 2015, 2016 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your 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      Affero General Public License for more details.
  14 */
  15 /**
  16  * @file core/test_core_quota_compliance.c
  17  * @brief testcase for core_api.c focusing quota compliance on core level
  18  * @author Christian Grothoff
  19  */
  20 #include "platform.h"
  21 #include "gnunet_arm_service.h"
  22 #include "gnunet_core_service.h"
  23 #include "gnunet_util_lib.h"
  24 #include "gnunet_ats_service.h"
  25 #include "gnunet_transport_service.h"
  26 #include "gnunet_transport_hello_service.h"
  27 #include "gnunet_statistics_service.h"
  28
  29
  30 #define SYMMETRIC 0
  31 #define ASYMMETRIC_SEND_LIMITED 1
  32 #define ASYMMETRIC_RECV_LIMITED 2
  33
  34 /**
  35  * Note that this value must not significantly exceed
  36  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
  37  * messages may be dropped even for a reliable transport.
  38  */
  39 #define TOTAL_MSGS (60000 * 10)
  40
  41 /**
  42  * How long until we give up on transmitting the message?
  43  */
  44 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
  45
  46 /**
  47  * What delay do we request from the core service for transmission?
  48  */
  49 #define FAST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
  50
  51 #define MTYPE 12345
  52 #define MESSAGESIZE (1024 - 8)
  53 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
  54
  55 static unsigned long long total_bytes_sent;
  56 static unsigned long long total_bytes_recv;
  57
  58 static struct GNUNET_TIME_Absolute start_time;
  59
  60 static struct GNUNET_SCHEDULER_Task *err_task;
  61
  62 static struct GNUNET_SCHEDULER_Task *measure_task;
  63
  64
  65 struct PeerContext
  66 {
  67   struct GNUNET_CONFIGURATION_Handle *cfg;
  68   struct GNUNET_CORE_Handle *ch;
  69   struct GNUNET_MQ_Handle *mq;
  70   struct GNUNET_TRANSPORT_OfferHelloHandle *oh;
  71   struct GNUNET_PeerIdentity id;
  72   struct GNUNET_MessageHeader *hello;
  73   struct GNUNET_STATISTICS_Handle *stats;
  74   struct GNUNET_TRANSPORT_HelloGetHandle *ghh;
  75   struct GNUNET_ATS_ConnectivityHandle *ats;
  76   struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
  77   int connect_status;
  78   struct GNUNET_OS_Process *arm_proc;
  79 };
  80
  81 static struct PeerContext p1;
  82 static struct PeerContext p2;
  83
  84 static unsigned long long current_quota_p1_in;
  85 static unsigned long long current_quota_p1_out;
  86 static unsigned long long current_quota_p2_in;
  87 static unsigned long long current_quota_p2_out;
  88
  89 static int ok;
  90 static int test;
  91 static int32_t tr_n;
  92
  93 static int running;
  94
  95
  96 #if VERBOSE
  97 #define OKPP do { ok++; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
  98 #else
  99 #define OKPP do { ok++; } while (0)
 100 #endif
 101
 102 struct TestMessage
 103 {
 104   struct GNUNET_MessageHeader header;
 105   uint32_t num GNUNET_PACKED;
 106   uint8_t pad[MESSAGESIZE];
 107 };
 108
 109
 110 static void
 111 terminate_peer (struct PeerContext *p)
 112 {
 113   if (NULL != p->ch)
 114   {
 115     GNUNET_CORE_disconnect (p->ch);
 116     p->ch = NULL;
 117   }
 118   if (NULL != p->ghh)
 119   {
 120     GNUNET_TRANSPORT_hello_get_cancel (p->ghh);
 121     p->ghh = NULL;
 122   }
 123   if (NULL != p->oh)
 124   {
 125     GNUNET_TRANSPORT_offer_hello_cancel (p->oh);
 126     p->oh = NULL;
 127   }
 128   if (NULL != p->ats_sh)
 129   {
 130     GNUNET_ATS_connectivity_suggest_cancel (p->ats_sh);
 131     p->ats_sh = NULL;
 132   }
 133   if (NULL != p->ats)
 134   {
 135     GNUNET_ATS_connectivity_done (p->ats);
 136     p->ats = NULL;
 137   }
 138   if (NULL != p->stats)
 139   {
 140     GNUNET_STATISTICS_destroy (p->stats, GNUNET_NO);
 141     p->stats = NULL;
 142   }
 143   if (NULL != p->hello)
 144   {
 145     GNUNET_free (p->hello);
 146     p->hello = NULL;
 147   }
 148 }
 149
 150
 151 static void
 152 shutdown_task (void *cls)
 153 {
 154   if (NULL != err_task)
 155   {
 156     GNUNET_SCHEDULER_cancel (err_task);
 157     err_task = NULL;
 158   }
 159   if (NULL != measure_task)
 160   {
 161     GNUNET_SCHEDULER_cancel (measure_task);
 162     measure_task = NULL;
 163   }
 164   terminate_peer (&p1);
 165   terminate_peer (&p2);
 166 }
 167
 168
 169 static void
 170 terminate_task_error (void *cls)
 171 {
 172   err_task = NULL;
 173   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 174               "Testcase failed (timeout)!\n");
 175   GNUNET_SCHEDULER_shutdown ();
 176   ok = 42;
 177 }
 178
 179
 180 /**
 181  * Callback function to process statistic values.
 182  *
 183  * @param cls closure
 184  * @param subsystem name of subsystem that created the statistic
 185  * @param name the name of the datum
 186  * @param value the current value
 187  * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
 188  * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
 189  */
 190 static int
 191 print_stat (void *cls,
 192             const char *subsystem,
 193             const char *name,
 194             uint64_t value,
 195             int is_persistent)
 196 {
 197   if (cls == &p1)
 198     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 199                 "Peer1 %50s = %12llu\n",
 200                 name,
 201                 (unsigned long long) value);
 202   if (cls == &p2)
 203     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 204                 "Peer2 %50s = %12llu\n",
 205                 name,
 206                 (unsigned long long) value);
 207   return GNUNET_OK;
 208 }
 209
 210
 211 static void
 212 measurement_stop (void *cls)
 213 {
 214   unsigned long long delta;
 215   unsigned long long throughput_out;
 216   unsigned long long throughput_in;
 217   unsigned long long max_quota_in;
 218   unsigned long long max_quota_out;
 219   unsigned long long quota_delta;
 220   enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
 221
 222   measure_task = NULL;
 223   FPRINTF (stdout, "%s",  "\n");
 224   running = GNUNET_NO;
 225
 226   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
 227
 228   throughput_out = total_bytes_sent * 1000000LL / delta;     /* convert to bytes/s */
 229   throughput_in = total_bytes_recv * 1000000LL / delta;      /* convert to bytes/s */
 230
 231   max_quota_in = GNUNET_MIN (current_quota_p1_in, current_quota_p2_in);
 232   max_quota_out = GNUNET_MIN (current_quota_p1_out, current_quota_p2_out);
 233   if (max_quota_out < max_quota_in)
 234     quota_delta = max_quota_in / 3;
 235   else
 236     quota_delta = max_quota_out / 3;
 237
 238   if ((throughput_out > (max_quota_out + quota_delta)) ||
 239       (throughput_in > (max_quota_in + quota_delta)))
 240     ok = 1; /* fail */
 241   else
 242     ok = 0; /* pass */
 243   GNUNET_STATISTICS_get (p1.stats,
 244                          "core",
 245                          "# discarded CORE_SEND requests",
 246                          NULL,
 247                          &print_stat,
 248                          &p1);
 249   GNUNET_STATISTICS_get (p1.stats,
 250                          "core",
 251                          "# discarded CORE_SEND request bytes",
 252                          NULL,
 253                          &print_stat,
 254                          &p1);
 255   GNUNET_STATISTICS_get (p1.stats,
 256                          "core",
 257                          "# discarded lower priority CORE_SEND requests",
 258                          NULL,
 259                          &print_stat,
 260                          NULL);
 261   GNUNET_STATISTICS_get (p1.stats,
 262                          "core",
 263                          "# discarded lower priority CORE_SEND request bytes",
 264                          NULL,
 265                          &print_stat,
 266                          &p1);
 267   GNUNET_STATISTICS_get (p2.stats,
 268                          "core",
 269                          "# discarded CORE_SEND requests",
 270                          NULL,
 271                          &print_stat,
 272                          &p2);
 273
 274   GNUNET_STATISTICS_get (p2.stats,
 275                          "core",
 276                          "# discarded CORE_SEND request bytes",
 277                          NULL,
 278                          &print_stat,
 279                          &p2);
 280   GNUNET_STATISTICS_get (p2.stats,
 281                          "core",
 282                          "# discarded lower priority CORE_SEND requests",
 283                          NULL,
 284                          &print_stat,
 285                          &p2);
 286   GNUNET_STATISTICS_get (p2.stats,
 287                          "core",
 288                          "# discarded lower priority CORE_SEND request bytes",
 289                          NULL,
 290                          &print_stat,
 291                          &p2);
 292
 293   if (ok != 0)
 294     kind = GNUNET_ERROR_TYPE_ERROR;
 295   switch (test)
 296   {
 297   case SYMMETRIC:
 298     GNUNET_log (kind,
 299                 "Core quota compliance test with symmetric quotas: %s\n",
 300                 (0 == ok) ? "PASSED" : "FAILED");
 301     break;
 302   case ASYMMETRIC_SEND_LIMITED:
 303     GNUNET_log (kind,
 304                 "Core quota compliance test with limited sender quota: %s\n",
 305                 (0 == ok) ? "PASSED" : "FAILED");
 306     break;
 307   case ASYMMETRIC_RECV_LIMITED:
 308     GNUNET_log (kind,
 309                 "Core quota compliance test with limited receiver quota: %s\n",
 310                 (0 == ok) ? "PASSED" : "FAILED");
 311     break;
 312   };
 313   GNUNET_log (kind,
 314               "Peer 1 send  rate: %llu b/s (%llu bytes in %llu ms)\n",
 315               throughput_out,
 316               total_bytes_sent,
 317               delta);
 318   GNUNET_log (kind,
 319               "Peer 1 send quota: %llu b/s\n",
 320               current_quota_p1_out);
 321   GNUNET_log (kind,
 322               "Peer 2 receive  rate: %llu b/s (%llu bytes in %llu ms)\n",
 323               throughput_in,
 324               total_bytes_recv,
 325               delta);
 326   GNUNET_log (kind,
 327               "Peer 2 receive quota: %llu b/s\n",
 328               current_quota_p2_in);
 329 /*
 330   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound  quota allowed: %llu b/s\n",max_quota_in );
 331   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu b/s\n",max_quota_out);
 332 */
 333   GNUNET_SCHEDULER_shutdown ();
 334 }
 335
 336
 337 static void
 338 do_transmit (void *cls)
 339 {
 340   struct TestMessage *hdr;
 341   struct GNUNET_MQ_Envelope *env;
 342
 343   env = GNUNET_MQ_msg (hdr,
 344                        MTYPE);
 345   hdr->num = htonl (tr_n);
 346   memset (&hdr->pad,
 347           tr_n,
 348           MESSAGESIZE);
 349   tr_n++;
 350   GNUNET_SCHEDULER_cancel (err_task);
 351   err_task =
 352       GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 353                                     &terminate_task_error,
 354                                     NULL);
 355   total_bytes_sent += sizeof (struct TestMessage);
 356   GNUNET_MQ_send (p1.mq,
 357                   env);
 358 }
 359
 360
 361 static void *
 362 connect_notify (void *cls,
 363                 const struct GNUNET_PeerIdentity *peer,
 364                 struct GNUNET_MQ_Handle *mq)
 365 {
 366   struct PeerContext *pc = cls;
 367
 368   if (0 == memcmp (&pc->id,
 369                    peer,
 370                    sizeof (struct GNUNET_PeerIdentity)))
 371     return NULL;                     /* loopback */
 372   GNUNET_assert (0 == pc->connect_status);
 373   pc->connect_status = 1;
 374   pc->mq = mq;
 375   if (pc == &p1)
 376   {
 377     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 378                 "Encrypted connection established to peer `%s'\n",
 379                 GNUNET_i2s (peer));
 380     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 381                 "Asking core (1) for transmission to peer `%s'\n",
 382                 GNUNET_i2s (&p2.id));
 383     GNUNET_SCHEDULER_cancel (err_task);
 384     err_task =
 385         GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 386                                       &terminate_task_error,
 387                                       NULL);
 388     start_time = GNUNET_TIME_absolute_get ();
 389     running = GNUNET_YES;
 390     measure_task =
 391         GNUNET_SCHEDULER_add_delayed (MEASUREMENT_LENGTH,
 392                                       &measurement_stop,
 393                                       NULL);
 394     do_transmit (NULL);
 395   }
 396   return pc;
 397 }
 398
 399
 400 static void
 401 disconnect_notify (void *cls,
 402                    const struct GNUNET_PeerIdentity *peer,
 403                    void *internal_cls)
 404 {
 405   struct PeerContext *pc = cls;
 406
 407   if (NULL == internal_cls)
 408     return;                     /* loopback */
 409   pc->connect_status = 0;
 410   pc->mq = NULL;
 411   if (NULL != measure_task)
 412   {
 413     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 414                 "Measurement aborted due to disconnect!\n");
 415     GNUNET_SCHEDULER_cancel (measure_task);
 416     measure_task = NULL;
 417   }
 418   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 419               "Encrypted connection to `%s' cut\n",
 420               GNUNET_i2s (peer));
 421 }
 422
 423
 424
 425 static void
 426 handle_test (void *cls,
 427              const struct TestMessage *hdr)
 428 {
 429   static int n;
 430
 431   total_bytes_recv += sizeof (struct TestMessage);
 432   if (ntohl (hdr->num) != n)
 433   {
 434     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 435                 "Expected message %u, got message %u\n",
 436                 n,
 437                 ntohl (hdr->num));
 438     GNUNET_SCHEDULER_cancel (err_task);
 439     err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error,
 440                                          NULL);
 441     return;
 442   }
 443   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 444               "Got message %u\n",
 445               ntohl (hdr->num));
 446   n++;
 447   if (0 == (n % 10))
 448     FPRINTF (stderr, "%s",  ".");
 449
 450   if (GNUNET_YES == running)
 451     do_transmit (NULL);
 452 }
 453
 454
 455 static void
 456 init_notify (void *cls,
 457              const struct GNUNET_PeerIdentity *my_identity)
 458 {
 459   struct PeerContext *p = cls;
 460   struct GNUNET_MQ_MessageHandler handlers[] = {
 461     GNUNET_MQ_hd_fixed_size (test,
 462                              MTYPE,
 463                              struct TestMessage,
 464                              NULL),
 465     GNUNET_MQ_handler_end ()
 466   };
 467
 468   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 469               "Connection to CORE service of `%s' established\n",
 470               GNUNET_i2s (my_identity));
 471   GNUNET_assert (NULL != my_identity);
 472   p->id = *my_identity;
 473   if (cls == &p1)
 474   {
 475     GNUNET_assert (ok == 2);
 476     OKPP;
 477     /* connect p2 */
 478     p2.ch = GNUNET_CORE_connect (p2.cfg,
 479                                  &p2,
 480                                  &init_notify,
 481                                  &connect_notify,
 482                                  &disconnect_notify,
 483                                  handlers);
 484   }
 485   else
 486   {
 487     GNUNET_assert (ok == 3);
 488     OKPP;
 489     GNUNET_assert (cls == &p2);
 490     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 491                 "Asking core (1) to connect to peer `%s' and vice-versa\n",
 492                 GNUNET_i2s (&p2.id));
 493     p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
 494                                                  &p2.id,
 495                                                  1);
 496     p2.ats_sh = GNUNET_ATS_connectivity_suggest (p2.ats,
 497                                                  &p1.id,
 498                                                  1);
 499   }
 500 }
 501
 502
 503 static void
 504 offer_hello_done (void *cls)
 505 {
 506   struct PeerContext *p = cls;
 507
 508   p->oh = NULL;
 509 }
 510
 511
 512 static void
 513 process_hello (void *cls,
 514                const struct GNUNET_MessageHeader *message)
 515 {
 516   struct PeerContext *p = cls;
 517
 518   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 519               "Received (my) HELLO from transport service\n");
 520   GNUNET_assert (message != NULL);
 521   p->hello = GNUNET_malloc (ntohs (message->size));
 522   GNUNET_memcpy (p->hello, message, ntohs (message->size));
 523   if ( (p == &p1) &&
 524        (NULL == p2.oh) )
 525     p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
 526                                           message,
 527                                           &offer_hello_done,
 528                                           &p2);
 529   if ( (p == &p2) &&
 530        (NULL == p1.oh) )
 531     p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg, message,
 532                                           &offer_hello_done,
 533                                           &p1);
 534
 535   if ( (p == &p1) &&
 536        (NULL != p2.hello) &&
 537        (NULL == p1.oh) )
 538     p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg,
 539                                           p2.hello,
 540                                           &offer_hello_done,
 541                                           &p1);
 542   if ( (p == &p2) &&
 543        (NULL != p1.hello) &&
 544        (NULL == p2.oh) )
 545     p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
 546                                           p1.hello,
 547                                           &offer_hello_done,
 548                                           &p2);
 549 }
 550
 551
 552 static void
 553 setup_peer (struct PeerContext *p,
 554             const char *cfgname)
 555 {
 556   char *binary;
 557
 558   binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
 559   p->cfg = GNUNET_CONFIGURATION_create ();
 560   p->arm_proc =
 561     GNUNET_OS_start_process (GNUNET_YES,
 562                              GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
 563                              NULL, NULL, NULL,
 564                              binary,
 565                              "gnunet-service-arm",
 566                              "-c",
 567                              cfgname,
 568                              NULL);
 569   GNUNET_assert (GNUNET_OK ==
 570                  GNUNET_CONFIGURATION_load (p->cfg,
 571                                             cfgname));
 572   p->stats = GNUNET_STATISTICS_create ("core",
 573                                        p->cfg);
 574   GNUNET_assert (NULL != p->stats);
 575   p->ats = GNUNET_ATS_connectivity_init (p->cfg);
 576   GNUNET_assert (NULL != p->ats);
 577   p->ghh = GNUNET_TRANSPORT_hello_get (p->cfg,
 578                                        GNUNET_TRANSPORT_AC_ANY,
 579                                        &process_hello,
 580                                        p);
 581   GNUNET_free (binary);
 582 }
 583
 584
 585 static void
 586 run (void *cls,
 587      char *const *args,
 588      const char *cfgfile,
 589      const struct GNUNET_CONFIGURATION_Handle *cfg)
 590 {
 591   struct GNUNET_MQ_MessageHandler handlers[] = {
 592     GNUNET_MQ_hd_fixed_size (test,
 593                              MTYPE,
 594                              struct TestMessage,
 595                              NULL),
 596     GNUNET_MQ_handler_end ()
 597   };
 598
 599   GNUNET_assert (ok == 1);
 600   OKPP;
 601   err_task =
 602       GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 603                                     &terminate_task_error,
 604                                     NULL);
 605   GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
 606                                  NULL);
 607   if (test == SYMMETRIC)
 608   {
 609     setup_peer (&p1,
 610                 "test_core_quota_peer1.conf");
 611     setup_peer (&p2,
 612                 "test_core_quota_peer2.conf");
 613   }
 614   else if (test == ASYMMETRIC_SEND_LIMITED)
 615   {
 616     setup_peer (&p1,
 617                 "test_core_quota_asymmetric_send_limit_peer1.conf");
 618     setup_peer (&p2,
 619                 "test_core_quota_asymmetric_send_limit_peer2.conf");
 620   }
 621   else if (test == ASYMMETRIC_RECV_LIMITED)
 622   {
 623     setup_peer (&p1,
 624                 "test_core_quota_asymmetric_recv_limited_peer1.conf");
 625     setup_peer (&p2,
 626                 "test_core_quota_asymmetric_recv_limited_peer2.conf");
 627   }
 628
 629   GNUNET_assert (test != -1);
 630   GNUNET_assert (GNUNET_SYSERR !=
 631                  GNUNET_CONFIGURATION_get_value_size (p1.cfg,
 632                                                       "ATS",
 633                                                       "WAN_QUOTA_IN",
 634                                                       &current_quota_p1_in));
 635   GNUNET_assert (GNUNET_SYSERR !=
 636                  GNUNET_CONFIGURATION_get_value_size (p2.cfg,
 637                                                       "ATS",
 638                                                       "WAN_QUOTA_IN",
 639                                                       &current_quota_p2_in));
 640   GNUNET_assert (GNUNET_SYSERR !=
 641                  GNUNET_CONFIGURATION_get_value_size (p1.cfg,
 642                                                       "ATS",
 643                                                       "WAN_QUOTA_OUT",
 644                                                       &current_quota_p1_out));
 645   GNUNET_assert (GNUNET_SYSERR !=
 646                  GNUNET_CONFIGURATION_get_value_size (p2.cfg,
 647                                                       "ATS",
 648                                                       "WAN_QUOTA_OUT",
 649                                                       &current_quota_p2_out));
 650
 651   p1.ch = GNUNET_CORE_connect (p1.cfg,
 652                                &p1,
 653                                &init_notify,
 654                                &connect_notify,
 655                                &disconnect_notify,
 656                                handlers);
 657 }
 658
 659
 660 static void
 661 stop_arm (struct PeerContext *p)
 662 {
 663   if (0 != GNUNET_OS_process_kill (p->arm_proc,
 664                                    GNUNET_TERM_SIG))
 665     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
 666                          "kill");
 667   if (GNUNET_OK !=
 668       GNUNET_OS_process_wait (p->arm_proc))
 669     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
 670                          "waitpid");
 671   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 672               "ARM process %u stopped\n",
 673               GNUNET_OS_process_get_pid (p->arm_proc));
 674   GNUNET_OS_process_destroy (p->arm_proc);
 675   p->arm_proc = NULL;
 676   GNUNET_CONFIGURATION_destroy (p->cfg);
 677 }
 678
 679
 680 static int
 681 check ()
 682 {
 683   char *const argv[] = {
 684     "test-core-quota-compliance",
 685     "-c",
 686     "test_core_api_data.conf",
 687     NULL
 688   };
 689   struct GNUNET_GETOPT_CommandLineOption options[] = {
 690     GNUNET_GETOPT_OPTION_END
 691   };
 692   ok = 1;
 693   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 694                       argv,
 695                       "test-core-quota-compliance",
 696                       "nohelp",
 697                       options,
 698                       &run,
 699                       &ok);
 700   stop_arm (&p1);
 701   stop_arm (&p2);
 702   return ok;
 703 }
 704
 705
 706 static void
 707 cleanup_directory (int test)
 708 {
 709   switch (test) {
 710   case SYMMETRIC:
 711     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
 712     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
 713     break;
 714   case ASYMMETRIC_SEND_LIMITED:
 715     GNUNET_DISK_directory_remove
 716         ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
 717     GNUNET_DISK_directory_remove
 718         ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
 719     break;
 720   case ASYMMETRIC_RECV_LIMITED:
 721     GNUNET_DISK_directory_remove
 722         ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
 723     GNUNET_DISK_directory_remove
 724         ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
 725     break;
 726   }
 727 }
 728
 729
 730 int
 731 main (int argc,
 732       char *argv[])
 733 {
 734   int ret;
 735
 736   test = -1;
 737   if (NULL != strstr (argv[0],
 738                       "_symmetric"))
 739   {
 740     test = SYMMETRIC;
 741   }
 742   else if (NULL != strstr (argv[0],
 743                            "_asymmetric_send"))
 744   {
 745     test = ASYMMETRIC_SEND_LIMITED;
 746   }
 747   else if (NULL != strstr (argv[0],
 748                            "_asymmetric_recv"))
 749   {
 750     test = ASYMMETRIC_RECV_LIMITED;
 751   }
 752   GNUNET_assert (test != -1);
 753   cleanup_directory (test);
 754   GNUNET_log_setup ("test-core-quota-compliance",
 755                     "WARNING",
 756                     NULL);
 757   ret = check ();
 758   cleanup_directory (test);
 759   return ret;
 760 }
 761
 762
 763 /* end of test_core_quota_compliance.c */