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
   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., 51 Franklin Street, Fifth Floor,
  18      Boston, MA 02110-1301, 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  * @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
 233   throughput_out = total_bytes_sent * 1000000LL / delta;     /* convert to bytes/s */
 234   throughput_in = total_bytes_recv * 1000000LL / delta;      /* convert to bytes/s */
 235
 236   max_quota_in = GNUNET_MIN (current_quota_p1_in, current_quota_p2_in);
 237   max_quota_out = GNUNET_MIN (current_quota_p1_out, current_quota_p2_out);
 238   if (max_quota_out < max_quota_in)
 239     quota_delta = max_quota_in / 3;
 240   else
 241     quota_delta = max_quota_out / 3;
 242
 243   if ((throughput_out > (max_quota_out + quota_delta)) ||
 244       (throughput_in > (max_quota_in + quota_delta)))
 245     ok = 1; /* fail */
 246   else
 247     ok = 0; /* pass */
 248   GNUNET_STATISTICS_get (p1.stats,
 249                          "core",
 250                          "# discarded CORE_SEND requests",
 251                          NULL,
 252                          &print_stat,
 253                          &p1);
 254   GNUNET_STATISTICS_get (p1.stats,
 255                          "core",
 256                          "# discarded CORE_SEND request bytes",
 257                          NULL,
 258                          &print_stat,
 259                          &p1);
 260   GNUNET_STATISTICS_get (p1.stats,
 261                          "core",
 262                          "# discarded lower priority CORE_SEND requests",
 263                          NULL,
 264                          &print_stat,
 265                          NULL);
 266   GNUNET_STATISTICS_get (p1.stats,
 267                          "core",
 268                          "# discarded lower priority CORE_SEND request bytes",
 269                          NULL,
 270                          &print_stat,
 271                          &p1);
 272   GNUNET_STATISTICS_get (p2.stats,
 273                          "core",
 274                          "# discarded CORE_SEND requests",
 275                          NULL,
 276                          &print_stat,
 277                          &p2);
 278
 279   GNUNET_STATISTICS_get (p2.stats,
 280                          "core",
 281                          "# discarded CORE_SEND request bytes",
 282                          NULL,
 283                          &print_stat,
 284                          &p2);
 285   GNUNET_STATISTICS_get (p2.stats,
 286                          "core",
 287                          "# discarded lower priority CORE_SEND requests",
 288                          NULL,
 289                          &print_stat,
 290                          &p2);
 291   GNUNET_STATISTICS_get (p2.stats,
 292                          "core",
 293                          "# discarded lower priority CORE_SEND request bytes",
 294                          NULL,
 295                          &print_stat,
 296                          &p2);
 297
 298   if (ok != 0)
 299     kind = GNUNET_ERROR_TYPE_ERROR;
 300   switch (test)
 301   {
 302   case SYMMETRIC:
 303     GNUNET_log (kind,
 304                 "Core quota compliance test with symmetric quotas: %s\n",
 305                 (0 == ok) ? "PASSED" : "FAILED");
 306     break;
 307   case ASYMMETRIC_SEND_LIMITED:
 308     GNUNET_log (kind,
 309                 "Core quota compliance test with limited sender quota: %s\n",
 310                 (0 == ok) ? "PASSED" : "FAILED");
 311     break;
 312   case ASYMMETRIC_RECV_LIMITED:
 313     GNUNET_log (kind,
 314                 "Core quota compliance test with limited receiver quota: %s\n",
 315                 (0 == ok) ? "PASSED" : "FAILED");
 316     break;
 317   };
 318   GNUNET_log (kind,
 319               "Peer 1 send  rate: %llu b/s (%llu bytes in %llu ms)\n",
 320               throughput_out,
 321               total_bytes_sent,
 322               delta);
 323   GNUNET_log (kind,
 324               "Peer 1 send quota: %llu b/s\n",
 325               current_quota_p1_out);
 326   GNUNET_log (kind,
 327               "Peer 2 receive  rate: %llu b/s (%llu bytes in %llu ms)\n",
 328               throughput_in,
 329               total_bytes_recv,
 330               delta);
 331   GNUNET_log (kind,
 332               "Peer 2 receive quota: %llu b/s\n",
 333               current_quota_p2_in);
 334 /*
 335   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound  quota allowed: %llu b/s\n",max_quota_in );
 336   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu b/s\n",max_quota_out);
 337 */
 338   GNUNET_SCHEDULER_shutdown ();
 339 }
 340
 341
 342 static void
 343 do_transmit (void *cls)
 344 {
 345   struct TestMessage *hdr;
 346   struct GNUNET_MQ_Envelope *env;
 347
 348   env = GNUNET_MQ_msg (hdr,
 349                        MTYPE);
 350   hdr->num = htonl (tr_n);
 351   memset (&hdr->pad,
 352           tr_n,
 353           MESSAGESIZE);
 354   tr_n++;
 355   GNUNET_SCHEDULER_cancel (err_task);
 356   err_task =
 357       GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 358                                     &terminate_task_error,
 359                                     NULL);
 360   total_bytes_sent += sizeof (struct TestMessage);
 361   GNUNET_MQ_send (p1.mq,
 362                   env);
 363 }
 364
 365
 366 static void *
 367 connect_notify (void *cls,
 368                 const struct GNUNET_PeerIdentity *peer,
 369                 struct GNUNET_MQ_Handle *mq)
 370 {
 371   struct PeerContext *pc = cls;
 372
 373   if (0 == memcmp (&pc->id,
 374                    peer,
 375                    sizeof (struct GNUNET_PeerIdentity)))
 376     return NULL;                     /* loopback */
 377   GNUNET_assert (0 == pc->connect_status);
 378   pc->connect_status = 1;
 379   pc->mq = mq;
 380   if (pc == &p1)
 381   {
 382     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 383                 "Encrypted connection established to peer `%s'\n",
 384                 GNUNET_i2s (peer));
 385     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 386                 "Asking core (1) for transmission to peer `%s'\n",
 387                 GNUNET_i2s (&p2.id));
 388     GNUNET_SCHEDULER_cancel (err_task);
 389     err_task =
 390         GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 391                                       &terminate_task_error,
 392                                       NULL);
 393     start_time = GNUNET_TIME_absolute_get ();
 394     running = GNUNET_YES;
 395     measure_task =
 396         GNUNET_SCHEDULER_add_delayed (MEASUREMENT_LENGTH,
 397                                       &measurement_stop,
 398                                       NULL);
 399     do_transmit (NULL);
 400   }
 401   return pc;
 402 }
 403
 404
 405 static void
 406 disconnect_notify (void *cls,
 407                    const struct GNUNET_PeerIdentity *peer,
 408                    void *internal_cls)
 409 {
 410   struct PeerContext *pc = cls;
 411
 412   if (NULL == internal_cls)
 413     return;                     /* loopback */
 414   pc->connect_status = 0;
 415   pc->mq = NULL;
 416   if (NULL != measure_task)
 417   {
 418     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 419                 "Measurement aborted due to disconnect!\n");
 420     GNUNET_SCHEDULER_cancel (measure_task);
 421     measure_task = NULL;
 422   }
 423   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 424               "Encrypted connection to `%s' cut\n",
 425               GNUNET_i2s (peer));
 426 }
 427
 428
 429
 430 static void
 431 handle_test (void *cls,
 432              const struct TestMessage *hdr)
 433 {
 434   static int n;
 435
 436   total_bytes_recv += sizeof (struct TestMessage);
 437   if (ntohl (hdr->num) != n)
 438   {
 439     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 440                 "Expected message %u, got message %u\n",
 441                 n,
 442                 ntohl (hdr->num));
 443     GNUNET_SCHEDULER_cancel (err_task);
 444     err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error,
 445                                          NULL);
 446     return;
 447   }
 448   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 449               "Got message %u\n",
 450               ntohl (hdr->num));
 451   n++;
 452   if (0 == (n % 10))
 453     FPRINTF (stderr, "%s",  ".");
 454
 455   if (GNUNET_YES == running)
 456     do_transmit (NULL);
 457 }
 458
 459
 460 static void
 461 init_notify (void *cls,
 462              const struct GNUNET_PeerIdentity *my_identity)
 463 {
 464   struct PeerContext *p = cls;
 465   struct GNUNET_MQ_MessageHandler handlers[] = {
 466     GNUNET_MQ_hd_fixed_size (test,
 467                              MTYPE,
 468                              struct TestMessage,
 469                              NULL),
 470     GNUNET_MQ_handler_end ()
 471   };
 472
 473   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 474               "Connection to CORE service of `%s' established\n",
 475               GNUNET_i2s (my_identity));
 476   GNUNET_assert (NULL != my_identity);
 477   p->id = *my_identity;
 478   if (cls == &p1)
 479   {
 480     GNUNET_assert (ok == 2);
 481     OKPP;
 482     /* connect p2 */
 483     p2.ch = GNUNET_CORE_connecT (p2.cfg,
 484                                  &p2,
 485                                  &init_notify,
 486                                  &connect_notify,
 487                                  &disconnect_notify,
 488                                  handlers);
 489   }
 490   else
 491   {
 492     GNUNET_assert (ok == 3);
 493     OKPP;
 494     GNUNET_assert (cls == &p2);
 495     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 496                 "Asking core (1) to connect to peer `%s' and vice-versa\n",
 497                 GNUNET_i2s (&p2.id));
 498     p1.ats_sh = GNUNET_ATS_connectivity_suggest (p1.ats,
 499                                                  &p2.id,
 500                                                  1);
 501     p2.ats_sh = GNUNET_ATS_connectivity_suggest (p2.ats,
 502                                                  &p1.id,
 503                                                  1);
 504   }
 505 }
 506
 507
 508 static void
 509 offer_hello_done (void *cls)
 510 {
 511   struct PeerContext *p = cls;
 512
 513   p->oh = NULL;
 514 }
 515
 516
 517 static void
 518 process_hello (void *cls,
 519                const struct GNUNET_MessageHeader *message)
 520 {
 521   struct PeerContext *p = cls;
 522
 523   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 524               "Received (my) HELLO from transport service\n");
 525   GNUNET_assert (message != NULL);
 526   p->hello = GNUNET_malloc (ntohs (message->size));
 527   GNUNET_memcpy (p->hello, message, ntohs (message->size));
 528   if ( (p == &p1) &&
 529        (NULL == p2.oh) )
 530     p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
 531                                           message,
 532                                           &offer_hello_done,
 533                                           &p2);
 534   if ( (p == &p2) &&
 535        (NULL == p1.oh) )
 536     p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg, message,
 537                                           &offer_hello_done,
 538                                           &p1);
 539
 540   if ( (p == &p1) &&
 541        (NULL != p2.hello) &&
 542        (NULL == p1.oh) )
 543     p1.oh = GNUNET_TRANSPORT_offer_hello (p1.cfg,
 544                                           p2.hello,
 545                                           &offer_hello_done,
 546                                           &p1);
 547   if ( (p == &p2) &&
 548        (NULL != p1.hello) &&
 549        (NULL == p2.oh) )
 550     p2.oh = GNUNET_TRANSPORT_offer_hello (p2.cfg,
 551                                           p1.hello,
 552                                           &offer_hello_done,
 553                                           &p2);
 554 }
 555
 556
 557 static void
 558 setup_peer (struct PeerContext *p,
 559             const char *cfgname)
 560 {
 561   char *binary;
 562
 563   binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
 564   p->cfg = GNUNET_CONFIGURATION_create ();
 565   p->arm_proc =
 566     GNUNET_OS_start_process (GNUNET_YES,
 567                              GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
 568                              NULL, NULL, NULL,
 569                              binary,
 570                              "gnunet-service-arm",
 571                              "-c",
 572                              cfgname,
 573                              NULL);
 574   GNUNET_assert (GNUNET_OK ==
 575                  GNUNET_CONFIGURATION_load (p->cfg,
 576                                             cfgname));
 577   p->stats = GNUNET_STATISTICS_create ("core",
 578                                        p->cfg);
 579   GNUNET_assert (NULL != p->stats);
 580   p->ats = GNUNET_ATS_connectivity_init (p->cfg);
 581   GNUNET_assert (NULL != p->ats);
 582   p->ghh = GNUNET_TRANSPORT_hello_get (p->cfg,
 583                                        GNUNET_TRANSPORT_AC_ANY,
 584                                        &process_hello,
 585                                        p);
 586   GNUNET_free (binary);
 587 }
 588
 589
 590 static void
 591 run (void *cls,
 592      char *const *args,
 593      const char *cfgfile,
 594      const struct GNUNET_CONFIGURATION_Handle *cfg)
 595 {
 596   struct GNUNET_MQ_MessageHandler handlers[] = {
 597     GNUNET_MQ_hd_fixed_size (test,
 598                              MTYPE,
 599                              struct TestMessage,
 600                              NULL),
 601     GNUNET_MQ_handler_end ()
 602   };
 603
 604   GNUNET_assert (ok == 1);
 605   OKPP;
 606   err_task =
 607       GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 608                                     &terminate_task_error,
 609                                     NULL);
 610   GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
 611                                  NULL);
 612   if (test == SYMMETRIC)
 613   {
 614     setup_peer (&p1,
 615                 "test_core_quota_peer1.conf");
 616     setup_peer (&p2,
 617                 "test_core_quota_peer2.conf");
 618   }
 619   else if (test == ASYMMETRIC_SEND_LIMITED)
 620   {
 621     setup_peer (&p1,
 622                 "test_core_quota_asymmetric_send_limit_peer1.conf");
 623     setup_peer (&p2,
 624                 "test_core_quota_asymmetric_send_limit_peer2.conf");
 625   }
 626   else if (test == ASYMMETRIC_RECV_LIMITED)
 627   {
 628     setup_peer (&p1,
 629                 "test_core_quota_asymmetric_recv_limited_peer1.conf");
 630     setup_peer (&p2,
 631                 "test_core_quota_asymmetric_recv_limited_peer2.conf");
 632   }
 633
 634   GNUNET_assert (test != -1);
 635   GNUNET_assert (GNUNET_SYSERR !=
 636                  GNUNET_CONFIGURATION_get_value_size (p1.cfg,
 637                                                       "ATS",
 638                                                       "WAN_QUOTA_IN",
 639                                                       &current_quota_p1_in));
 640   GNUNET_assert (GNUNET_SYSERR !=
 641                  GNUNET_CONFIGURATION_get_value_size (p2.cfg,
 642                                                       "ATS",
 643                                                       "WAN_QUOTA_IN",
 644                                                       &current_quota_p2_in));
 645   GNUNET_assert (GNUNET_SYSERR !=
 646                  GNUNET_CONFIGURATION_get_value_size (p1.cfg,
 647                                                       "ATS",
 648                                                       "WAN_QUOTA_OUT",
 649                                                       &current_quota_p1_out));
 650   GNUNET_assert (GNUNET_SYSERR !=
 651                  GNUNET_CONFIGURATION_get_value_size (p2.cfg,
 652                                                       "ATS",
 653                                                       "WAN_QUOTA_OUT",
 654                                                       &current_quota_p2_out));
 655
 656   p1.ch = GNUNET_CORE_connecT (p1.cfg,
 657                                &p1,
 658                                &init_notify,
 659                                &connect_notify,
 660                                &disconnect_notify,
 661                                handlers);
 662 }
 663
 664
 665 static void
 666 stop_arm (struct PeerContext *p)
 667 {
 668   if (0 != GNUNET_OS_process_kill (p->arm_proc,
 669                                    GNUNET_TERM_SIG))
 670     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
 671                          "kill");
 672   if (GNUNET_OK !=
 673       GNUNET_OS_process_wait (p->arm_proc))
 674     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
 675                          "waitpid");
 676   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 677               "ARM process %u stopped\n",
 678               GNUNET_OS_process_get_pid (p->arm_proc));
 679   GNUNET_OS_process_destroy (p->arm_proc);
 680   p->arm_proc = NULL;
 681   GNUNET_CONFIGURATION_destroy (p->cfg);
 682 }
 683
 684
 685 static int
 686 check ()
 687 {
 688   char *const argv[] = {
 689     "test-core-quota-compliance",
 690     "-c",
 691     "test_core_api_data.conf",
 692     NULL
 693   };
 694   struct GNUNET_GETOPT_CommandLineOption options[] = {
 695     GNUNET_GETOPT_OPTION_END
 696   };
 697   ok = 1;
 698   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 699                       argv,
 700                       "test-core-quota-compliance",
 701                       "nohelp",
 702                       options,
 703                       &run,
 704                       &ok);
 705   stop_arm (&p1);
 706   stop_arm (&p2);
 707   return ok;
 708 }
 709
 710
 711 static void
 712 cleanup_directory (int test)
 713 {
 714   switch (test) {
 715   case SYMMETRIC:
 716     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
 717     GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
 718     break;
 719   case ASYMMETRIC_SEND_LIMITED:
 720     GNUNET_DISK_directory_remove
 721         ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
 722     GNUNET_DISK_directory_remove
 723         ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
 724     break;
 725   case ASYMMETRIC_RECV_LIMITED:
 726     GNUNET_DISK_directory_remove
 727         ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
 728     GNUNET_DISK_directory_remove
 729         ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
 730     break;
 731   }
 732 }
 733
 734
 735 int
 736 main (int argc,
 737       char *argv[])
 738 {
 739   int ret;
 740
 741   test = -1;
 742   if (NULL != strstr (argv[0],
 743                       "_symmetric"))
 744   {
 745     test = SYMMETRIC;
 746   }
 747   else if (NULL != strstr (argv[0],
 748                            "_asymmetric_send"))
 749   {
 750     test = ASYMMETRIC_SEND_LIMITED;
 751   }
 752   else if (NULL != strstr (argv[0],
 753                            "_asymmetric_recv"))
 754   {
 755     test = ASYMMETRIC_RECV_LIMITED;
 756   }
 757   GNUNET_assert (test != -1);
 758   cleanup_directory (test);
 759   GNUNET_log_setup ("test-core-quota-compliance",
 760                     "WARNING",
 761                     NULL);
 762   ret = check ();
 763   cleanup_directory (test);
 764   return ret;
 765 }
 766
 767
 768 /* end of test_core_quota_compliance.c */