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      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  19  */
  20 /**
  21  * @file core/test_core_quota_compliance.c
  22  * @brief testcase for core_api.c focusing quota compliance on core level
  23  * @author Christian Grothoff
  24  */
  25 #include "platform.h"
  26 #include "gnunet_arm_service.h"
  27 #include "gnunet_core_service.h"
  28 #include "gnunet_util_lib.h"
  29 #include "gnunet_ats_service.h"
  30 #include "gnunet_transport_service.h"
  31 #include "gnunet_transport_hello_service.h"
  32 #include "gnunet_statistics_service.h"
  33
  34
  35 #define SYMMETRIC 0
  36 #define ASYMMETRIC_SEND_LIMITED 1
  37 #define ASYMMETRIC_RECV_LIMITED 2
  38
  39 /**
  40  * Note that this value must not significantly exceed
  41  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
  42  * messages may be dropped even for a reliable transport.
  43  */
  44 #define TOTAL_MSGS (60000 * 10)
  45
  46 /**
  47  * How long until we give up on transmitting the message?
  48  */
  49 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
  50
  51 /**
  52  * What delay do we request from the core service for transmission?
  53  */
  54 #define FAST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, \
  55                                                     150)
  56
  57 #define MTYPE 12345
  58 #define MESSAGESIZE (1024 - 8)
  59 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply ( \
  60     GNUNET_TIME_UNIT_SECONDS, 30)
  61
  62 static unsigned long long total_bytes_sent;
  63 static unsigned long long total_bytes_recv;
  64
  65 static struct GNUNET_TIME_Absolute start_time;
  66
  67 static struct GNUNET_SCHEDULER_Task *err_task;
  68
  69 static struct GNUNET_SCHEDULER_Task *measure_task;
  70
  71
  72 struct PeerContext
  73 {
  74   struct GNUNET_CONFIGURATION_Handle *cfg;
  75   struct GNUNET_CORE_Handle *ch;
  76   struct GNUNET_MQ_Handle *mq;
  77   struct GNUNET_TRANSPORT_OfferHelloHandle *oh;
  78   struct GNUNET_PeerIdentity id;
  79   struct GNUNET_MessageHeader *hello;
  80   struct GNUNET_STATISTICS_Handle *stats;
  81   struct GNUNET_TRANSPORT_HelloGetHandle *ghh;
  82   struct GNUNET_ATS_ConnectivityHandle *ats;
  83   struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
  84   int connect_status;
  85   struct GNUNET_OS_Process *arm_proc;
  86 };
  87
  88 static struct PeerContext p1;
  89 static struct PeerContext p2;
  90
  91 static unsigned long long current_quota_p1_in;
  92 static unsigned long long current_quota_p1_out;
  93 static unsigned long long current_quota_p2_in;
  94 static unsigned long long current_quota_p2_out;
  95
  96 static int ok;
  97 static int test;
  98 static int32_t tr_n;
  99
 100 static int running;
 101
 102
 103 #if VERBOSE
 104 #define OKPP do { ok++; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, \
 105                                     "Now at stage %u at %s:%u\n", ok, __FILE__, \
 106                                     __LINE__); } while (0)
 107 #else
 108 #define OKPP do { ok++; } while (0)
 109 #endif
 110
 111 struct TestMessage
 112 {
 113   struct GNUNET_MessageHeader header;
 114   uint32_t num GNUNET_PACKED;
 115   uint8_t pad[MESSAGESIZE];
 116 };
 117
 118
 119 static void
 120 terminate_peer (struct PeerContext *p)
 121 {
 122   if (NULL != p->ch)
 123   {
 124     GNUNET_CORE_disconnect (p->ch);
 125     p->ch = NULL;
 126   }
 127   if (NULL != p->ghh)
 128   {
 129     GNUNET_TRANSPORT_hello_get_cancel (p->ghh);
 130     p->ghh = NULL;
 131   }
 132   if (NULL != p->oh)
 133   {
 134     GNUNET_TRANSPORT_offer_hello_cancel (p->oh);
 135     p->oh = NULL;
 136   }
 137   if (NULL != p->ats_sh)
 138   {
 139     GNUNET_ATS_connectivity_suggest_cancel (p->ats_sh);
 140     p->ats_sh = NULL;
 141   }
 142   if (NULL != p->ats)
 143   {
 144     GNUNET_ATS_connectivity_done (p->ats);
 145     p->ats = NULL;
 146   }
 147   if (NULL != p->stats)
 148   {
 149     GNUNET_STATISTICS_destroy (p->stats, GNUNET_NO);
 150     p->stats = NULL;
 151   }
 152   if (NULL != p->hello)
 153   {
 154     GNUNET_free (p->hello);
 155     p->hello = NULL;
 156   }
 157 }
 158
 159
 160 static void
 161 shutdown_task (void *cls)
 162 {
 163   if (NULL != err_task)
 164   {
 165     GNUNET_SCHEDULER_cancel (err_task);
 166     err_task = NULL;
 167   }
 168   if (NULL != measure_task)
 169   {
 170     GNUNET_SCHEDULER_cancel (measure_task);
 171     measure_task = NULL;
 172   }
 173   terminate_peer (&p1);
 174   terminate_peer (&p2);
 175 }
 176
 177
 178 static void
 179 terminate_task_error (void *cls)
 180 {
 181   err_task = NULL;
 182   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 183               "Testcase failed (timeout)!\n");
 184   GNUNET_SCHEDULER_shutdown ();
 185   ok = 42;
 186 }
 187
 188
 189 /**
 190  * Callback function to process statistic values.
 191  *
 192  * @param cls closure
 193  * @param subsystem name of subsystem that created the statistic
 194  * @param name the name of the datum
 195  * @param value the current value
 196  * @param is_persistent #GNUNET_YES if the value is persistent, #GNUNET_NO if not
 197  * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
 198  */
 199 static int
 200 print_stat (void *cls,
 201             const char *subsystem,
 202             const char *name,
 203             uint64_t value,
 204             int is_persistent)
 205 {
 206   if (cls == &p1)
 207     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 208                 "Peer1 %50s = %12llu\n",
 209                 name,
 210                 (unsigned long long) value);
 211   if (cls == &p2)
 212     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 213                 "Peer2 %50s = %12llu\n",
 214                 name,
 215                 (unsigned long long) value);
 216   return GNUNET_OK;
 217 }
 218
 219
 220 static void
 221 measurement_stop (void *cls)
 222 {
 223   unsigned long long delta;
 224   unsigned long long throughput_out;
 225   unsigned long long throughput_in;
 226   unsigned long long max_quota_in;
 227   unsigned long long max_quota_out;
 228   unsigned long long quota_delta;
 229   enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
 230
 231   measure_task = NULL;
 232   fprintf (stdout, "%s", "\n");
 233   running = GNUNET_NO;
 234
 235   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
 236   if (0 == delta)
 237     delta = 1;
 238   throughput_out = total_bytes_sent * 1000000LL / delta;     /* convert to bytes/s */
 239   throughput_in = total_bytes_recv * 1000000LL / delta;      /* convert to bytes/s */
 240
 241   max_quota_in = GNUNET_MIN (current_quota_p1_in, current_quota_p2_in);
 242   max_quota_out = GNUNET_MIN (current_quota_p1_out, current_quota_p2_out);
 243   if (max_quota_out < max_quota_in)
 244     quota_delta = max_quota_in / 3;
 245   else
 246     quota_delta = max_quota_out / 3;
 247
 248   if ((throughput_out > (max_quota_out + quota_delta)) ||
 249       (throughput_in > (max_quota_in + quota_delta)))
 250     ok = 1; /* fail */
 251   else
 252     ok = 0; /* pass */
 253   GNUNET_STATISTICS_get (p1.stats,
 254                          "core",
 255                          "# discarded CORE_SEND requests",
 256                          NULL,
 257                          &print_stat,
 258                          &p1);
 259   GNUNET_STATISTICS_get (p1.stats,
 260                          "core",
 261                          "# discarded CORE_SEND request bytes",
 262                          NULL,
 263                          &print_stat,
 264                          &p1);
 265   GNUNET_STATISTICS_get (p1.stats,
 266                          "core",
 267                          "# discarded lower priority CORE_SEND requests",
 268                          NULL,
 269                          &print_stat,
 270                          NULL);
 271   GNUNET_STATISTICS_get (p1.stats,
 272                          "core",
 273                          "# discarded lower priority CORE_SEND request bytes",
 274                          NULL,
 275                          &print_stat,
 276                          &p1);
 277   GNUNET_STATISTICS_get (p2.stats,
 278                          "core",
 279                          "# discarded CORE_SEND requests",
 280                          NULL,
 281                          &print_stat,
 282                          &p2);
 283
 284   GNUNET_STATISTICS_get (p2.stats,
 285                          "core",
 286                          "# discarded CORE_SEND request bytes",
 287                          NULL,
 288                          &print_stat,
 289                          &p2);
 290   GNUNET_STATISTICS_get (p2.stats,
 291                          "core",
 292                          "# discarded lower priority CORE_SEND requests",
 293                          NULL,
 294                          &print_stat,
 295                          &p2);
 296   GNUNET_STATISTICS_get (p2.stats,
 297                          "core",
 298                          "# discarded lower priority CORE_SEND request bytes",
 299                          NULL,
 300                          &print_stat,
 301                          &p2);
 302
 303   if (ok != 0)
 304     kind = GNUNET_ERROR_TYPE_ERROR;
 305   switch (test)
 306   {
 307   case SYMMETRIC:
 308     GNUNET_log (kind,
 309                 "Core quota compliance test with symmetric quotas: %s\n",
 310                 (0 == ok) ? "PASSED" : "FAILED");
 311     break;
 312
 313   case ASYMMETRIC_SEND_LIMITED:
 314     GNUNET_log (kind,
 315                 "Core quota compliance test with limited sender quota: %s\n",
 316                 (0 == ok) ? "PASSED" : "FAILED");
 317     break;
 318
 319   case ASYMMETRIC_RECV_LIMITED:
 320     GNUNET_log (kind,
 321                 "Core quota compliance test with limited receiver quota: %s\n",
 322                 (0 == ok) ? "PASSED" : "FAILED");
 323     break;
 324   }
 325   ;
 326   GNUNET_log (kind,
 327               "Peer 1 send  rate: %llu b/s (%llu bytes in %llu ms)\n",
 328               throughput_out,
 329               total_bytes_sent,
 330               delta);
 331   GNUNET_log (kind,
 332               "Peer 1 send quota: %llu b/s\n",
 333               current_quota_p1_out);
 334   GNUNET_log (kind,
 335               "Peer 2 receive  rate: %llu b/s (%llu bytes in %llu ms)\n",
 336               throughput_in,
 337               total_bytes_recv,
 338               delta);
 339   GNUNET_log (kind,
 340               "Peer 2 receive quota: %llu b/s\n",
 341               current_quota_p2_in);
 342 /*
 343    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound  quota allowed: %llu b/s\n",max_quota_in );
 344    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu b/s\n",max_quota_out);
 345  */
 346   GNUNET_SCHEDULER_shutdown ();
 347 }
 348
 349
 350 static void
 351 do_transmit (void *cls)
 352 {
 353   struct TestMessage *hdr;
 354   struct GNUNET_MQ_Envelope *env;
 355
 356   env = GNUNET_MQ_msg (hdr,
 357                        MTYPE);
 358   hdr->num = htonl (tr_n);
 359   memset (&hdr->pad,
 360           tr_n,
 361           MESSAGESIZE);
 362   tr_n++;
 363   GNUNET_SCHEDULER_cancel (err_task);
 364   err_task =
 365     GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 366                                   &terminate_task_error,
 367                                   NULL);
 368   total_bytes_sent += sizeof(struct TestMessage);
 369   GNUNET_MQ_send (p1.mq,
 370                   env);
 371 }
 372
 373
 374 static void *
 375 connect_notify (void *cls,
 376                 const struct GNUNET_PeerIdentity *peer,
 377                 struct GNUNET_MQ_Handle *mq)
 378 {
 379   struct PeerContext *pc = cls;
 380
 381   if (0 == memcmp (&pc->id,
 382                    peer,
 383                    sizeof(struct GNUNET_PeerIdentity)))
 384     return NULL;                     /* loopback */
 385   GNUNET_assert (0 == pc->connect_status);
 386   pc->connect_status = 1;
 387   pc->mq = mq;
 388   if (pc == &p1)
 389   {
 390     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 391                 "Encrypted connection established to peer `%s'\n",
 392                 GNUNET_i2s (peer));
 393     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 394                 "Asking core (1) for transmission to peer `%s'\n",
 395                 GNUNET_i2s (&p2.id));
 396     GNUNET_SCHEDULER_cancel (err_task);
 397     err_task =
 398       GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 399                                     &terminate_task_error,
 400                                     NULL);
 401     start_time = GNUNET_TIME_absolute_get ();
 402     running = GNUNET_YES;
 403     measure_task =
 404       GNUNET_SCHEDULER_add_delayed (MEASUREMENT_LENGTH,
 405                                     &measurement_stop,
 406                                     NULL);
 407     do_transmit (NULL);
 408   }
 409   return pc;
 410 }
 411
 412
 413 static void
 414 disconnect_notify (void *cls,
 415                    const struct GNUNET_PeerIdentity *peer,
 416                    void *internal_cls)
 417 {
 418   struct PeerContext *pc = cls;
 419
 420   if (NULL == internal_cls)
 421     return;                     /* loopback */
 422   pc->connect_status = 0;
 423   pc->mq = NULL;
 424   if (NULL != measure_task)
 425   {
 426     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 427                 "Measurement aborted due to disconnect!\n");
 428     GNUNET_SCHEDULER_cancel (measure_task);
 429     measure_task = NULL;
 430   }
 431   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 432               "Encrypted connection to `%s' cut\n",
 433               GNUNET_i2s (peer));
 434 }
 435
 436
 437 static void
 438 handle_test (void *cls,
 439              const struct TestMessage *hdr)
 440 {
 441   static int n;
 442
 443   total_bytes_recv += sizeof(struct TestMessage);
 444   if (ntohl (hdr->num) != n)
 445   {
 446     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 447                 "Expected message %u, got message %u\n",
 448                 n,
 449                 ntohl (hdr->num));
 450     GNUNET_SCHEDULER_cancel (err_task);
 451     err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error,
 452                                          NULL);
 453     return;
 454   }
 455   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 456               "Got message %u\n",
 457               ntohl (hdr->num));
 458   n++;
 459   if (0 == (n % 10))
 460     fprintf (stderr, "%s", ".");
 461
 462   if (GNUNET_YES == running)
 463     do_transmit (NULL);
 464 }
 465
 466
 467 static void
 468 init_notify (void *cls,
 469              const struct GNUNET_PeerIdentity *my_identity)
 470 {
 471   struct PeerContext *p = cls;
 472   struct GNUNET_MQ_MessageHandler handlers[] = {
 473     GNUNET_MQ_hd_fixed_size (test,
 474                              MTYPE,
 475                              struct TestMessage,
 476                              NULL),
 477     GNUNET_MQ_handler_end ()
 478   };
 479
 480   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 481               "Connection to CORE service of `%s' established\n",
 482               GNUNET_i2s (my_identity));
 483   GNUNET_assert (NULL != my_identity);
 484   p->id = *my_identity;
 485   if (cls == &p1)
 486   {
 487     GNUNET_assert (ok == 2);
 488     OKPP;
 489     /* connect p2 */
 490     p2.ch = GNUNET_CORE_connect (p2.cfg,
 491                                  &p2,
 492                                  &init_notify,
 493                                  &connect_notify,
 494                                  &disconnect_notify,
 495                                  handlers);
 496   }
 497   else
 498   {
 499     GNUNET_assert (ok == 3);
 500     OKPP;
 501     GNUNET_assert (cls == &p2);
 502     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 503                 "Asking core (1) to connect to peer `%s' and vice-versa\n",
 504                 GNUNET_i2s (&p2.id));
 505     p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
 506                                                  &p2.id,
 507                                                  1);
 508     p2.ats_sh = GNUNET_ATS_connectivity_suggest (p2.ats,
 509                                                  &p1.id,
 510                                                  1);
 511   }
 512 }
 513
 514
 515 static void
 516 offer_hello_done (void *cls)
 517 {
 518   struct PeerContext *p = cls;
 519
 520   p->oh = NULL;
 521 }
 522
 523
 524 static void
 525 process_hello (void *cls,
 526                const struct GNUNET_MessageHeader *message)
 527 {
 528   struct PeerContext *p = cls;
 529
 530   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 531               "Received (my) HELLO from transport service\n");
 532   GNUNET_assert (message != NULL);
 533   p->hello = GNUNET_malloc (ntohs (message->size));
 534   GNUNET_memcpy (p->hello, message, ntohs (message->size));
 535   if ((p == &p1) &&
 536       (NULL == p2.oh))
 537     p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
 538                                           message,
 539                                           &offer_hello_done,
 540                                           &p2);
 541   if ((p == &p2) &&
 542       (NULL == p1.oh))
 543     p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg, message,
 544                                           &offer_hello_done,
 545                                           &p1);
 546
 547   if ((p == &p1) &&
 548       (NULL != p2.hello) &&
 549       (NULL == p1.oh))
 550     p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg,
 551                                           p2.hello,
 552                                           &offer_hello_done,
 553                                           &p1);
 554   if ((p == &p2) &&
 555       (NULL != p1.hello) &&
 556       (NULL == p2.oh))
 557     p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
 558                                           p1.hello,
 559                                           &offer_hello_done,
 560                                           &p2);
 561 }
 562
 563
 564 static void
 565 setup_peer (struct PeerContext *p,
 566             const char *cfgname)
 567 {
 568   char *binary;
 569
 570   binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
 571   p->cfg = GNUNET_CONFIGURATION_create ();
 572   p->arm_proc =
 573     GNUNET_OS_start_process (GNUNET_YES,
 574                              GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
 575                              NULL, NULL, NULL,
 576                              binary,
 577                              "gnunet-service-arm",
 578                              "-c",
 579                              cfgname,
 580                              NULL);
 581   GNUNET_assert (GNUNET_OK ==
 582                  GNUNET_CONFIGURATION_load (p->cfg,
 583                                             cfgname));
 584   p->stats = GNUNET_STATISTICS_create ("core",
 585                                        p->cfg);
 586   GNUNET_assert (NULL != p->stats);
 587   p->ats = GNUNET_ATS_connectivity_init (p->cfg);
 588   GNUNET_assert (NULL != p->ats);
 589   p->ghh = GNUNET_TRANSPORT_hello_get (p->cfg,
 590                                        GNUNET_TRANSPORT_AC_ANY,
 591                                        &process_hello,
 592                                        p);
 593   GNUNET_free (binary);
 594 }
 595
 596
 597 static void
 598 run (void *cls,
 599      char *const *args,
 600      const char *cfgfile,
 601      const struct GNUNET_CONFIGURATION_Handle *cfg)
 602 {
 603   struct GNUNET_MQ_MessageHandler handlers[] = {
 604     GNUNET_MQ_hd_fixed_size (test,
 605                              MTYPE,
 606                              struct TestMessage,
 607                              NULL),
 608     GNUNET_MQ_handler_end ()
 609   };
 610
 611   GNUNET_assert (ok == 1);
 612   OKPP;
 613   err_task =
 614     GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 615                                   &terminate_task_error,
 616                                   NULL);
 617   GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
 618                                  NULL);
 619   if (test == SYMMETRIC)
 620   {
 621     setup_peer (&p1,
 622                 "test_core_quota_peer1.conf");
 623     setup_peer (&p2,
 624                 "test_core_quota_peer2.conf");
 625   }
 626   else if (test == ASYMMETRIC_SEND_LIMITED)
 627   {
 628     setup_peer (&p1,
 629                 "test_core_quota_asymmetric_send_limit_peer1.conf");
 630     setup_peer (&p2,
 631                 "test_core_quota_asymmetric_send_limit_peer2.conf");
 632   }
 633   else if (test == ASYMMETRIC_RECV_LIMITED)
 634   {
 635     setup_peer (&p1,
 636                 "test_core_quota_asymmetric_recv_limited_peer1.conf");
 637     setup_peer (&p2,
 638                 "test_core_quota_asymmetric_recv_limited_peer2.conf");
 639   }
 640
 641   GNUNET_assert (test != -1);
 642   GNUNET_assert (GNUNET_SYSERR !=
 643                  GNUNET_CONFIGURATION_get_value_size (p1.cfg,
 644                                                       "ATS",
 645                                                       "WAN_QUOTA_IN",
 646                                                       &current_quota_p1_in));
 647   GNUNET_assert (GNUNET_SYSERR !=
 648                  GNUNET_CONFIGURATION_get_value_size (p2.cfg,
 649                                                       "ATS",
 650                                                       "WAN_QUOTA_IN",
 651                                                       &current_quota_p2_in));
 652   GNUNET_assert (GNUNET_SYSERR !=
 653                  GNUNET_CONFIGURATION_get_value_size (p1.cfg,
 654                                                       "ATS",
 655                                                       "WAN_QUOTA_OUT",
 656                                                       &current_quota_p1_out));
 657   GNUNET_assert (GNUNET_SYSERR !=
 658                  GNUNET_CONFIGURATION_get_value_size (p2.cfg,
 659                                                       "ATS",
 660                                                       "WAN_QUOTA_OUT",
 661                                                       &current_quota_p2_out));
 662
 663   p1.ch = GNUNET_CORE_connect (p1.cfg,
 664                                &p1,
 665                                &init_notify,
 666                                &connect_notify,
 667                                &disconnect_notify,
 668                                handlers);
 669 }
 670
 671
 672 static void
 673 stop_arm (struct PeerContext *p)
 674 {
 675   if (0 != GNUNET_OS_process_kill (p->arm_proc,
 676                                    GNUNET_TERM_SIG))
 677     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
 678                          "kill");
 679   if (GNUNET_OK !=
 680       GNUNET_OS_process_wait (p->arm_proc))
 681     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
 682                          "waitpid");
 683   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 684               "ARM process %u stopped\n",
 685               GNUNET_OS_process_get_pid (p->arm_proc));
 686   GNUNET_OS_process_destroy (p->arm_proc);
 687   p->arm_proc = NULL;
 688   GNUNET_CONFIGURATION_destroy (p->cfg);
 689 }
 690
 691
 692 static int
 693 check ()
 694 {
 695   char *const argv[] = {
 696     "test-core-quota-compliance",
 697     "-c",
 698     "test_core_api_data.conf",
 699     NULL
 700   };
 701   struct GNUNET_GETOPT_CommandLineOption options[] = {
 702     GNUNET_GETOPT_OPTION_END
 703   };
 704
 705   ok = 1;
 706   GNUNET_PROGRAM_run ((sizeof(argv) / sizeof(char *)) - 1,
 707                       argv,
 708                       "test-core-quota-compliance",
 709                       "nohelp",
 710                       options,
 711                       &run,
 712                       &ok);
 713   stop_arm (&p1);
 714   stop_arm (&p2);
 715   return ok;
 716 }
 717
 718
 719 static void
 720 cleanup_directory (int test)
 721 {
 722   switch (test)
 723   {
 724   case SYMMETRIC:
 725     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
 726     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
 727     break;
 728
 729   case ASYMMETRIC_SEND_LIMITED:
 730     GNUNET_DISK_directory_remove
 731       ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
 732     GNUNET_DISK_directory_remove
 733       ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
 734     break;
 735
 736   case ASYMMETRIC_RECV_LIMITED:
 737     GNUNET_DISK_directory_remove
 738       ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
 739     GNUNET_DISK_directory_remove
 740       ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
 741     break;
 742   }
 743 }
 744
 745
 746 int
 747 main (int argc,
 748       char *argv[])
 749 {
 750   int ret;
 751
 752   test = -1;
 753   if (NULL != strstr (argv[0],
 754                       "_symmetric"))
 755   {
 756     test = SYMMETRIC;
 757   }
 758   else if (NULL != strstr (argv[0],
 759                            "_asymmetric_send"))
 760   {
 761     test = ASYMMETRIC_SEND_LIMITED;
 762   }
 763   else if (NULL != strstr (argv[0],
 764                            "_asymmetric_recv"))
 765   {
 766     test = ASYMMETRIC_RECV_LIMITED;
 767   }
 768   GNUNET_assert (test != -1);
 769   cleanup_directory (test);
 770   GNUNET_log_setup ("test-core-quota-compliance",
 771                     "WARNING",
 772                     NULL);
 773   ret = check ();
 774   cleanup_directory (test);
 775   return ret;
 776 }
 777
 778
 779 /* end of test_core_quota_compliance.c */