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