src/core/test_core_quota_compliance.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009, 2010 Christian Grothoff (and other contributing authors)
   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., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, 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  */
  24 #include "platform.h"
  25 #include "gnunet_common.h"
  26 #include "gnunet_constants.h"
  27 #include "gnunet_arm_service.h"
  28 #include "gnunet_core_service.h"
  29 #include "gnunet_getopt_lib.h"
  30 #include "gnunet_os_lib.h"
  31 #include "gnunet_program_lib.h"
  32 #include "gnunet_scheduler_lib.h"
  33 #include "gnunet_transport_service.h"
  34 #include "gnunet_statistics_service.h"
  35
  36 #define VERBOSE GNUNET_NO
  37 #define DEBUG_TRANSMISSION GNUNET_NO
  38
  39 #define SYMMETRIC 0
  40 #define ASYMMETRIC_SEND_LIMITED 1
  41 #define ASYMMETRIC_RECV_LIMITED 2
  42
  43 #define START_ARM GNUNET_YES
  44
  45 /**
  46  * Note that this value must not significantly exceed
  47  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
  48  * messages may be dropped even for a reliable transport.
  49  */
  50 #define TOTAL_MSGS (60000 * 10)
  51
  52 /**
  53  * How long until we give up on transmitting the message?
  54  */
  55 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 180)
  56
  57 /**
  58  * What delay do we request from the core service for transmission?
  59  * Any value smaller than the CORK delay will disable CORKing, which
  60  * is what we want here.
  61  */
  62 #define FAST_TIMEOUT GNUNET_TIME_relative_divide (GNUNET_CONSTANTS_MAX_CORK_DELAY, 2)
  63
  64 #define MTYPE 12345
  65 #define MESSAGESIZE 1024
  66 #define MEASUREMENT_LENGTH GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
  67
  68 static unsigned long long total_bytes_sent;
  69 static unsigned long long total_bytes_recv;
  70
  71 static struct GNUNET_TIME_Absolute start_time;
  72
  73 static GNUNET_SCHEDULER_TaskIdentifier err_task;
  74
  75 static GNUNET_SCHEDULER_TaskIdentifier measure_task;
  76
  77
  78 struct PeerContext
  79 {
  80   struct GNUNET_CONFIGURATION_Handle *cfg;
  81   struct GNUNET_CORE_Handle *ch;
  82   struct GNUNET_PeerIdentity id;
  83   struct GNUNET_TRANSPORT_Handle *th;
  84   struct GNUNET_MessageHeader *hello;
  85   struct GNUNET_STATISTICS_Handle *stats;
  86   int connect_status;
  87 #if START_ARM
  88   struct GNUNET_OS_Process *arm_proc;
  89 #endif
  90 };
  91
  92 static struct PeerContext p1;
  93 static struct PeerContext p2;
  94
  95 static unsigned long long current_quota_p1_in;
  96 static unsigned long long current_quota_p1_out;
  97 static unsigned long long current_quota_p2_in;
  98 static unsigned long long current_quota_p2_out;
  99
 100 static int ok;
 101 static int test;
 102 static int32_t tr_n;
 103
 104 static int running;
 105
 106
 107 #if VERBOSE
 108 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
 109 #else
 110 #define OKPP do { ok++; } while (0)
 111 #endif
 112
 113 struct TestMessage
 114 {
 115   struct GNUNET_MessageHeader header;
 116   uint32_t num;
 117 };
 118
 119 static void
 120 terminate_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 121 {
 122   struct GNUNET_CORE_Handle *ch;
 123
 124   ch = p1.ch;
 125   p1.ch = NULL;
 126   GNUNET_CORE_disconnect (ch);
 127   ch = p2.ch;
 128   p2.ch = NULL;
 129   GNUNET_CORE_disconnect (ch);
 130   GNUNET_TRANSPORT_disconnect (p1.th);
 131   p1.th = NULL;
 132   GNUNET_TRANSPORT_disconnect (p2.th);
 133   p2.th = NULL;
 134 }
 135
 136
 137 static void
 138 terminate_task_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 139 {
 140   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 141           GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Testcase failed!\n");
 142   //GNUNET_break (0);
 143
 144   if (measure_task != GNUNET_SCHEDULER_NO_TASK)
 145           GNUNET_SCHEDULER_cancel(measure_task);
 146
 147   GNUNET_CORE_disconnect (p1.ch);
 148   p1.ch = NULL;
 149   GNUNET_CORE_disconnect (p2.ch);
 150   p2.ch = NULL;
 151   GNUNET_TRANSPORT_disconnect (p1.th);
 152   p1.th = NULL;
 153   GNUNET_TRANSPORT_disconnect (p2.th);
 154   p2.th = NULL;
 155   ok = 42;
 156 }
 157
 158
 159 /**
 160  * Callback function to process statistic values.
 161  *
 162  * @param cls closure
 163  * @param subsystem name of subsystem that created the statistic
 164  * @param name the name of the datum
 165  * @param value the current value
 166  * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
 167  * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
 168  */
 169 static int
 170 print_stat (void *cls,
 171             const char *subsystem,
 172             const char *name,
 173             uint64_t value,
 174             int is_persistent)
 175 {
 176   if (cls==&p1)
 177   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 178            "Peer1 %50s = %12llu\n",
 179            name,
 180            (unsigned long long) value);
 181   if (cls==&p2)
 182           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 183                    "Peer2 %50s = %12llu\n",
 184                    name,
 185                    (unsigned long long) value);
 186   return GNUNET_OK;
 187 }
 188
 189 static void
 190 measurement_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 191 {
 192   unsigned long long int delta;
 193   unsigned long long int throughput_out;
 194   unsigned long long int throughput_in;
 195   unsigned long long int max_quota_in;
 196   unsigned long long int max_quota_out;
 197   unsigned long long int quota_delta;
 198
 199   measure_task = GNUNET_SCHEDULER_NO_TASK;
 200   fprintf(stdout,"\n");
 201   running = GNUNET_NO;
 202
 203   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value;
 204
 205   throughput_out = total_bytes_sent * 1000 / 1024 / delta;
 206   throughput_in = total_bytes_recv * 1000 / 1024 / delta;
 207
 208   if (current_quota_p1_in < current_quota_p2_in)
 209           max_quota_in = current_quota_p1_in;
 210   else
 211           max_quota_in = current_quota_p2_in;
 212   if (current_quota_p1_out < current_quota_p2_out)
 213           max_quota_out = current_quota_p1_out;
 214   else
 215           max_quota_out = current_quota_p2_out;
 216
 217   if (max_quota_out < max_quota_in)
 218           quota_delta = max_quota_in / 10;
 219   else
 220           quota_delta = max_quota_out / 10;
 221
 222   if ((throughput_out > (max_quota_out+quota_delta)/1024) || (throughput_in > (max_quota_in+quota_delta)/1024))
 223           ok = 1;
 224   else
 225           ok = 0;
 226
 227   GNUNET_STATISTICS_get (p1.stats,
 228                      "core",
 229                      "# discarded CORE_SEND requests",
 230                      GNUNET_TIME_UNIT_FOREVER_REL,
 231                      NULL,
 232                      &print_stat, &p1);
 233
 234   GNUNET_STATISTICS_get (p1.stats,
 235                      "core",
 236                      "# discarded CORE_SEND request bytes",
 237                      GNUNET_TIME_UNIT_FOREVER_REL,
 238                      NULL,
 239                      &print_stat, &p1);
 240   GNUNET_STATISTICS_get (p1.stats,
 241                      "core",
 242                      "# discarded lower priority CORE_SEND requests",
 243                      GNUNET_TIME_UNIT_FOREVER_REL,
 244                      NULL,
 245                      &print_stat, NULL);
 246   GNUNET_STATISTICS_get (p1.stats,
 247                      "core",
 248                      "# discarded lower priority CORE_SEND request bytes",
 249                      GNUNET_TIME_UNIT_FOREVER_REL,
 250                      NULL,
 251                      &print_stat, &p1);
 252   GNUNET_STATISTICS_get (p2.stats,
 253                      "core",
 254                      "# discarded CORE_SEND requests",
 255                      GNUNET_TIME_UNIT_FOREVER_REL,
 256                      NULL,
 257                      &print_stat, &p2);
 258
 259   GNUNET_STATISTICS_get (p2.stats,
 260                      "core",
 261                      "# discarded CORE_SEND request bytes",
 262                      GNUNET_TIME_UNIT_FOREVER_REL,
 263                      NULL,
 264                      &print_stat, &p2);
 265   GNUNET_STATISTICS_get (p2.stats,
 266                      "core",
 267                      "# discarded lower priority CORE_SEND requests",
 268                      GNUNET_TIME_UNIT_FOREVER_REL,
 269                      NULL,
 270                      &print_stat, &p2);
 271   GNUNET_STATISTICS_get (p2.stats,
 272                      "core",
 273                      "# discarded lower priority CORE_SEND request bytes",
 274                      GNUNET_TIME_UNIT_FOREVER_REL,
 275                      NULL,
 276                      &print_stat, &p2);
 277
 278   enum GNUNET_ErrorType kind = GNUNET_ERROR_TYPE_DEBUG;
 279   if (ok==1)
 280   {
 281           kind = GNUNET_ERROR_TYPE_ERROR;
 282   }
 283   switch (test)
 284   {
 285   case SYMMETRIC:
 286           GNUNET_log (kind,"Core quota compliance test with symmetric quotas: %s\n", (ok==0)?"PASSED":"FAILED");
 287           break;
 288   case ASYMMETRIC_SEND_LIMITED:
 289           GNUNET_log (kind,"Core quota compliance test with limited sender quota: %s\n", (ok==0)?"PASSED":"FAILED");
 290           break;
 291   case ASYMMETRIC_RECV_LIMITED:
 292           GNUNET_log (kind,"Core quota compliance test with limited receiver quota: %s\n", (ok==0)?"PASSED":"FAILED");
 293           break;
 294   };
 295   GNUNET_log (kind,"Peer 1 send  rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_out,total_bytes_sent, delta/1000);
 296   GNUNET_log (kind,"Peer 1 send quota: %llu kB/s\n",current_quota_p1_out / 1024);
 297   GNUNET_log (kind,"Peer 2 receive  rate: %llu kB/s (%llu Bytes in %u sec.)\n",throughput_in,total_bytes_recv, delta/1000);
 298   GNUNET_log (kind,"Peer 2 receive quota: %llu kB/s\n",current_quota_p2_in / 1024);
 299 /*
 300   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. inbound  quota allowed: %llu kB/s\n",max_quota_in /1024);
 301   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Max. outbound quota allowed: %llu kB/s\n",max_quota_out/1024);
 302 */
 303   GNUNET_SCHEDULER_cancel (err_task);
 304   GNUNET_SCHEDULER_add_now (&terminate_task, NULL);
 305
 306 }
 307
 308 static size_t
 309 transmit_ready (void *cls, size_t size, void *buf)
 310 {
 311   char *cbuf = buf;
 312   struct TestMessage hdr;
 313   unsigned int ret;
 314
 315   GNUNET_assert (size <= GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE);
 316   if (buf == NULL)
 317     {
 318       if ( (p1.ch != NULL) &&
 319            (p1.connect_status == 1) )
 320         GNUNET_break (NULL !=
 321                       GNUNET_CORE_notify_transmit_ready (p1.ch,
 322                                                          GNUNET_NO,
 323                                                          0,
 324                                                          FAST_TIMEOUT,
 325                                                          &p2.id,
 326                                                          MESSAGESIZE,
 327                                                          &transmit_ready, &p1));
 328       return 0;
 329     }
 330   GNUNET_assert (tr_n < TOTAL_MSGS);
 331   ret = 0;
 332   GNUNET_assert (size >= MESSAGESIZE);
 333   GNUNET_assert (buf != NULL);
 334   cbuf = buf;
 335   do
 336     {
 337 #if DEBUG_TRANSMISSION
 338       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 339                   "Sending message %u of size %u at offset %u\n",
 340                   tr_n,
 341                   MESSAGESIZE,
 342                   ret);
 343 #endif
 344       hdr.header.size = htons (MESSAGESIZE);
 345       hdr.header.type = htons (MTYPE);
 346       hdr.num = htonl (tr_n);
 347       memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
 348       ret += sizeof (struct TestMessage);
 349       memset (&cbuf[ret], tr_n, MESSAGESIZE - sizeof (struct TestMessage));
 350       ret += MESSAGESIZE - sizeof (struct TestMessage);
 351       tr_n++;
 352       if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
 353         break; /* sometimes pack buffer full, sometimes not */
 354     }
 355   while (size - ret >= MESSAGESIZE);
 356   GNUNET_SCHEDULER_cancel (err_task);
 357   err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 358                                   &terminate_task_error,
 359                                   NULL);
 360
 361   total_bytes_sent += ret;
 362   return ret;
 363 }
 364
 365
 366
 367 static void
 368 connect_notify (void *cls,
 369                 const struct GNUNET_PeerIdentity *peer,
 370                 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 371 {
 372   struct PeerContext *pc = cls;
 373
 374   if (0 == memcmp (&pc->id,
 375                    peer,
 376                    sizeof (struct GNUNET_PeerIdentity)))
 377     return;
 378   GNUNET_assert (pc->connect_status == 0);
 379   pc->connect_status = 1;
 380   if (pc == &p1)
 381     {
 382 #if DEBUG_TRANSMISSION
 383       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 384                   "Encrypted connection established to peer `%4s'\n",
 385                   GNUNET_i2s (peer));
 386       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 387                   "Asking core (1) for transmission to peer `%4s'\n",
 388                   GNUNET_i2s (&p2.id));
 389 #endif
 390       if (err_task != GNUNET_SCHEDULER_NO_TASK) GNUNET_SCHEDULER_cancel (err_task);
 391       err_task = 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 = GNUNET_SCHEDULER_add_delayed(MEASUREMENT_LENGTH, &measurement_stop, NULL);
 397
 398       GNUNET_break (NULL != GNUNET_CORE_notify_transmit_ready (p1.ch,
 399                                                                GNUNET_NO,
 400                                                                0,
 401                                                                TIMEOUT,
 402                                                                &p2.id,
 403                                                                MESSAGESIZE,
 404                                                                &transmit_ready, &p1));
 405     }
 406 }
 407
 408
 409 static void
 410 disconnect_notify (void *cls,
 411                    const struct GNUNET_PeerIdentity *peer)
 412 {
 413   struct PeerContext *pc = cls;
 414
 415   if (0 == memcmp (&pc->id,
 416                    peer,
 417                    sizeof (struct GNUNET_PeerIdentity)))
 418     return;
 419   pc->connect_status = 0;
 420 #if DEBUG_TRANSMISSION
 421   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 422               "Encrypted connection to `%4s' cut\n", GNUNET_i2s (peer));
 423 #endif
 424 }
 425
 426
 427 static int
 428 inbound_notify (void *cls,
 429                 const struct GNUNET_PeerIdentity *other,
 430                 const struct GNUNET_MessageHeader *message,
 431                 const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 432 {
 433 #if DEBUG_TRANSMISSION
 434   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 435               "Core provides inbound data from `%4s' %llu.\n", GNUNET_i2s (other), ntohs(message->size));
 436 #endif
 437   total_bytes_recv += ntohs(message->size);
 438   return GNUNET_OK;
 439 }
 440
 441
 442 static int
 443 outbound_notify (void *cls,
 444                  const struct GNUNET_PeerIdentity *other,
 445                  const struct GNUNET_MessageHeader *message,
 446                  const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 447 {
 448 #if DEBUG_TRANSMISSION
 449   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 450               "Core notifies about outbound data for `%4s'.\n",
 451               GNUNET_i2s (other));
 452 #endif
 453   return GNUNET_OK;
 454 }
 455
 456
 457 static size_t
 458 transmit_ready (void *cls, size_t size, void *buf);
 459
 460 static int
 461 process_mtype (void *cls,
 462                const struct GNUNET_PeerIdentity *peer,
 463                const struct GNUNET_MessageHeader *message,
 464                const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 465 {
 466   static int n;
 467   const struct TestMessage *hdr;
 468
 469   hdr = (const struct TestMessage*) message;
 470   if (MTYPE != ntohs (message->type))
 471     return GNUNET_SYSERR;
 472   if (ntohs (message->size) != MESSAGESIZE)
 473     {
 474       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 475                   "Expected message %u of size %u, got %u bytes of message %u\n",
 476                   n, MESSAGESIZE,
 477                   ntohs (message->size),
 478                   ntohl (hdr->num));
 479       GNUNET_SCHEDULER_cancel (err_task);
 480       err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
 481       return GNUNET_SYSERR;
 482     }
 483   if (ntohl (hdr->num) != n)
 484     {
 485       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 486                   "Expected message %u of size %u, got %u bytes of message %u\n",
 487                   n, MESSAGESIZE,
 488                   ntohs (message->size),
 489                   ntohl (hdr->num));
 490       GNUNET_SCHEDULER_cancel (err_task);
 491       err_task = GNUNET_SCHEDULER_add_now (&terminate_task_error, NULL);
 492       return GNUNET_SYSERR;
 493     }
 494 #if DEBUG_TRANSMISSION
 495   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 496               "Got message %u of size %u\n",
 497               ntohl (hdr->num),
 498               ntohs (message->size));
 499 #endif
 500   n++;
 501   if (0 == (n % 10))
 502     fprintf (stderr, ".");
 503
 504
 505   if (running == GNUNET_YES)
 506         GNUNET_break (NULL !=
 507                       GNUNET_CORE_notify_transmit_ready (p1.ch,
 508                                                          GNUNET_NO,
 509                                                          0,
 510                                                          FAST_TIMEOUT,
 511                                                          &p2.id,
 512                                                          MESSAGESIZE,
 513                                                          &transmit_ready, &p1));
 514   return GNUNET_OK;
 515 }
 516
 517
 518 static struct GNUNET_CORE_MessageHandler handlers[] = {
 519   {&process_mtype, MTYPE, 0},
 520   {NULL, 0, 0}
 521 };
 522
 523
 524
 525 static void
 526 init_notify (void *cls,
 527              struct GNUNET_CORE_Handle *server,
 528              const struct GNUNET_PeerIdentity *my_identity,
 529              const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
 530 {
 531   struct PeerContext *p = cls;
 532
 533   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 534               "Connection to CORE service of `%4s' established\n",
 535               GNUNET_i2s (my_identity));
 536   GNUNET_assert (server != NULL);
 537   p->id = *my_identity;
 538   p->ch = server;
 539   if (cls == &p1)
 540     {
 541       GNUNET_assert (ok == 2);
 542       OKPP;
 543       /* connect p2 */
 544       GNUNET_CORE_connect (p2.cfg, 1,
 545                            &p2,
 546                            &init_notify,
 547                            &connect_notify,
 548                            &disconnect_notify,
 549                            NULL,
 550                            &inbound_notify,
 551                            GNUNET_YES,
 552                            &outbound_notify, GNUNET_YES, handlers);
 553     }
 554   else
 555     {
 556       GNUNET_assert (ok == 3);
 557       OKPP;
 558       GNUNET_assert (cls == &p2);
 559 #if DEBUG_TRANSMISSION
 560       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 561                   "Asking core (1) to connect to peer `%4s'\n",
 562                   GNUNET_i2s (&p2.id));
 563 #endif
 564       GNUNET_CORE_peer_request_connect (p1.ch,
 565                                         GNUNET_TIME_UNIT_SECONDS,
 566                                         &p2.id,
 567                                         NULL, NULL);
 568     }
 569 }
 570
 571
 572 static void
 573 process_hello (void *cls,
 574                const struct GNUNET_MessageHeader *message)
 575 {
 576   struct PeerContext *p = cls;
 577
 578   GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
 579
 580 #if DEBUG_TRANSMISSION
 581   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 582               "Received (my) `%s' from transport service\n",
 583               "HELLO");
 584 #endif
 585   GNUNET_assert (message != NULL);
 586   p->hello = GNUNET_malloc (ntohs (message->size));
 587   memcpy (p->hello, message, ntohs (message->size));
 588   if ((p == &p1) && (p2.th != NULL))
 589     GNUNET_TRANSPORT_offer_hello (p2.th, message, NULL, NULL);
 590   if ((p == &p2) && (p1.th != NULL))
 591     GNUNET_TRANSPORT_offer_hello (p1.th, message, NULL, NULL);
 592
 593   if ((p == &p1) && (p2.hello != NULL))
 594     GNUNET_TRANSPORT_offer_hello (p1.th, p2.hello, NULL, NULL);
 595   if ((p == &p2) && (p1.hello != NULL))
 596     GNUNET_TRANSPORT_offer_hello (p2.th, p1.hello, NULL, NULL);
 597 }
 598
 599
 600
 601 static void
 602 setup_peer (struct PeerContext *p, const char *cfgname)
 603 {
 604   p->cfg = GNUNET_CONFIGURATION_create ();
 605 #if START_ARM
 606   p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
 607                                         "gnunet-service-arm",
 608 #if VERBOSE
 609                                         "-L", "DEBUG",
 610 #endif
 611                                         "-c", cfgname, NULL);
 612 #endif
 613   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 614   p->stats = GNUNET_STATISTICS_create ("core",p->cfg);
 615   GNUNET_assert (p->stats!=NULL);
 616   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, NULL, NULL);
 617   GNUNET_assert (p->th != NULL);
 618   GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
 619 }
 620
 621
 622 static void
 623 run (void *cls,
 624      char *const *args,
 625      const char *cfgfile,
 626      const struct GNUNET_CONFIGURATION_Handle *cfg)
 627 {
 628   GNUNET_assert (ok == 1);
 629   OKPP;
 630   err_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 631                               &terminate_task_error,
 632                               NULL);
 633   if (test == SYMMETRIC)
 634     {
 635       setup_peer (&p1, "test_core_quota_peer1.conf");
 636       setup_peer (&p2, "test_core_quota_peer2.conf");
 637     }
 638   else if (test == ASYMMETRIC_SEND_LIMITED)
 639     {
 640       setup_peer (&p1, "test_core_quota_asymmetric_send_limit_peer1.conf");
 641       setup_peer (&p2, "test_core_quota_asymmetric_send_limit_peer2.conf");
 642     }
 643   else if (test == ASYMMETRIC_RECV_LIMITED)
 644     {
 645       setup_peer (&p1, "test_core_quota_asymmetric_recv_limited_peer1.conf");
 646       setup_peer (&p2, "test_core_quota_asymmetric_recv_limited_peer2.conf");
 647     }
 648
 649   GNUNET_assert (test != -1);
 650   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 651                                          "CORE",
 652                                          "TOTAL_QUOTA_IN",
 653                                          &current_quota_p1_in));
 654   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 655                                          "CORE",
 656                                          "TOTAL_QUOTA_IN",
 657                                          &current_quota_p2_in));
 658   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p1.cfg,
 659                                          "CORE",
 660                                          "TOTAL_QUOTA_OUT",
 661                                          &current_quota_p1_out));
 662   GNUNET_assert (GNUNET_SYSERR != GNUNET_CONFIGURATION_get_value_number (p2.cfg,
 663                                          "CORE",
 664                                          "TOTAL_QUOTA_OUT",
 665                                          &current_quota_p2_out));
 666
 667   GNUNET_CORE_connect (p1.cfg, 1,
 668                        &p1,
 669                        &init_notify,
 670                        &connect_notify,
 671                        &disconnect_notify,
 672                        NULL,
 673                        &inbound_notify,
 674                        GNUNET_YES, &outbound_notify, GNUNET_YES, handlers);
 675 }
 676
 677
 678 static void
 679 stop_arm (struct PeerContext *p)
 680 {
 681 #if START_ARM
 682   if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 683     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 684   if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
 685     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
 686   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 687               "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
 688   GNUNET_OS_process_close (p->arm_proc);
 689   p->arm_proc = NULL;
 690 #endif
 691   GNUNET_CONFIGURATION_destroy (p->cfg);
 692 }
 693
 694 static int
 695 check ()
 696 {
 697
 698
 699   char *const argv[] = { "test-core-quota-compliance",
 700     "-c",
 701     "test_core_api_data.conf",
 702 #if VERBOSE
 703     "-L", "DEBUG",
 704 #endif
 705     NULL
 706   };
 707   struct GNUNET_GETOPT_CommandLineOption options[] = {
 708     GNUNET_GETOPT_OPTION_END
 709   };
 710   ok = 1;
 711   GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
 712                       argv, "test-core-quota-compliance", "nohelp", options, &run, &ok);
 713   stop_arm (&p1);
 714   stop_arm (&p2);
 715   return ok;
 716 }
 717
 718 int
 719 main (int argc, char *argv[])
 720 {
 721   int ret;
 722
 723   test = -1;
 724   if (strstr(argv[0], "_symmetric") != NULL)
 725     {
 726       test = SYMMETRIC;
 727     }
 728   else if (strstr(argv[0], "_asymmetric_send") != NULL)
 729     {
 730           test = ASYMMETRIC_SEND_LIMITED;
 731     }
 732   else if (strstr(argv[0], "_asymmetric_recv") != NULL)
 733     {
 734           test = ASYMMETRIC_RECV_LIMITED;
 735     }
 736   GNUNET_assert (test != -1);
 737   if (test == SYMMETRIC)
 738     {
 739           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
 740           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
 741     }
 742   else if (test == ASYMMETRIC_SEND_LIMITED)
 743     {
 744           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
 745           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
 746     }
 747   else if (test == ASYMMETRIC_RECV_LIMITED)
 748     {
 749           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
 750           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
 751     }
 752
 753   GNUNET_log_setup ("test-core-quota-compliance",
 754 #if VERBOSE
 755                     "DEBUG",
 756 #else
 757                     "WARNING",
 758 #endif
 759                     NULL);
 760   ret = check ();
 761   if (test == SYMMETRIC)
 762     {
 763           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-1/");
 764           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-sym-peer-2/");
 765     }
 766   else if (test == ASYMMETRIC_SEND_LIMITED)
 767     {
 768           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-1/");
 769           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-send-lim-peer-2/");
 770     }
 771   else if (test == ASYMMETRIC_RECV_LIMITED)
 772     {
 773           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-1/");
 774           GNUNET_DISK_directory_remove ("/tmp/test-gnunet-core-quota-asym-recv-lim-peer-2/");
 775     }
 776
 777
 778
 779   return ret;
 780 }
 781 /* end of test_core_api_reliability.c */