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