src/transport/test_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 transport/test_quota_compliance.c
  22  * @brief base test case for transport implementations
  23  *
  24  * This test case tests quota compliance both on core and transport level
  25  */
  26 #include "platform.h"
  27 #include "gnunet_common.h"
  28 #include "gnunet_hello_lib.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_server_lib.h"
  34 #include "gnunet_transport_service.h"
  35 #include "transport.h"
  36
  37 #define VERBOSE GNUNET_NO
  38
  39 #define VERBOSE_ARM GNUNET_NO
  40
  41 #define START_ARM GNUNET_YES
  42 #define DEBUG_MEASUREMENT GNUNET_NO
  43 #define DEBUG_CONNECTIONS GNUNET_NO
  44
  45 #define MEASUREMENT_INTERVALL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
  46 #define MEASUREMENT_MSG_SIZE 1024
  47 #define MEASUREMENT_MSG_SIZE_BIG 32768
  48 #define MEASUREMENT_MAX_QUOTA 1024 * 1024 * 1024
  49 #define MEASUREMENT_MIN_QUOTA 1024
  50 #define SEND_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
  51 #define MEASUREMENT_SOFT_LIMIT 1024
  52
  53 /**
  54  * Testcase timeout
  55  */
  56 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 200)
  57
  58
  59
  60 #define MTYPE 11111
  61
  62 struct PeerContext
  63 {
  64   struct GNUNET_CONFIGURATION_Handle *cfg;
  65   struct GNUNET_TRANSPORT_Handle *th;
  66   struct GNUNET_PeerIdentity id;
  67 #if START_ARM
  68   struct GNUNET_OS_Process *arm_proc;
  69 #endif
  70 };
  71
  72 /**
  73  * Handle for a transmission-ready request.
  74  */
  75 struct GNUNET_TRANSPORT_TransmitHandle
  76 {
  77
  78   /**
  79    * Neighbour for this handle, NULL for control-traffic.
  80    */
  81   struct NeighbourList *neighbour;
  82
  83   /**
  84    * Function to call when notify_size bytes are available
  85    * for transmission.
  86    */
  87   GNUNET_CONNECTION_TransmitReadyNotify notify;
  88
  89   /**
  90    * Closure for notify.
  91    */
  92   void *notify_cls;
  93
  94   /**
  95    * transmit_ready task Id.  The task is used to introduce the
  96    * artificial delay that may be required to maintain the bandwidth
  97    * limits.  Later, this will be the ID of the "transmit_timeout"
  98    * task which is used to signal a timeout if the transmission could
  99    * not be done in a timely fashion.
 100    */
 101   GNUNET_SCHEDULER_TaskIdentifier notify_delay_task;
 102
 103   /**
 104    * Timeout for this request.
 105    */
 106   struct GNUNET_TIME_Absolute timeout;
 107
 108   /**
 109    * How many bytes is our notify callback waiting for?
 110    */
 111   size_t notify_size;
 112
 113   /**
 114    * How important is this message?
 115    */
 116   unsigned int priority;
 117
 118 };
 119
 120 static struct PeerContext p1;
 121
 122 static struct PeerContext p2;
 123
 124 static int ok;
 125
 126 static int connected;
 127 static int measurement_running;
 128 static int send_running;
 129 static int recv_running;
 130
 131 static unsigned long long total_bytes_sent;
 132 static unsigned long long last_msg_sent;
 133 static unsigned long long last_msg_recv;
 134 static unsigned long long current_quota_p1;
 135 static unsigned long long current_quota_p2;
 136
 137 static int is_tcp;
 138 static int is_tcp_nat;
 139 static int is_http;
 140 static int is_https;
 141 static int is_udp;
 142 static int is_asymmetric_send_constant;
 143 static int is_asymmetric_recv_constant;
 144
 145 static struct GNUNET_TIME_Absolute start_time;
 146
 147 static GNUNET_SCHEDULER_TaskIdentifier die_task;
 148 static GNUNET_SCHEDULER_TaskIdentifier measurement_task;
 149 static GNUNET_SCHEDULER_TaskIdentifier measurement_counter_task;
 150
 151 struct GNUNET_TRANSPORT_TransmitHandle * transmit_handle;
 152
 153 #define OKPP do { ok++; } while (0)
 154
 155
 156
 157 static void
 158 end_send ()
 159 {
 160
 161 }
 162
 163 static void
 164 end ()
 165 {
 166   GNUNET_SCHEDULER_cancel (die_task);
 167   die_task = GNUNET_SCHEDULER_NO_TASK;
 168
 169   if (measurement_task != GNUNET_SCHEDULER_NO_TASK)
 170   {
 171             GNUNET_SCHEDULER_cancel (measurement_task);
 172             measurement_task = GNUNET_SCHEDULER_NO_TASK;
 173   }
 174   if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 175   {
 176             GNUNET_SCHEDULER_cancel (measurement_counter_task);
 177             measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
 178   }
 179   fprintf(stderr,"\n");
 180   GNUNET_SCHEDULER_shutdown ();
 181 #if DEBUG_CONNECTIONS
 182   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
 183 #endif
 184   GNUNET_TRANSPORT_disconnect (p1.th);
 185   GNUNET_TRANSPORT_disconnect (p2.th);
 186 #if DEBUG_CONNECTIONS
 187   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 188               "Transports disconnected, returning success!\n");
 189 #endif
 190   GNUNET_SCHEDULER_shutdown ();
 191 }
 192
 193
 194
 195 static void
 196 stop_arm (struct PeerContext *p)
 197 {
 198 #if START_ARM
 199   if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 200     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 201   GNUNET_OS_process_wait (p->arm_proc);
 202   GNUNET_OS_process_close (p->arm_proc);
 203   p->arm_proc = NULL;
 204 #endif
 205   GNUNET_CONFIGURATION_destroy (p->cfg);
 206 }
 207
 208
 209 static void
 210 end_badly (void *cls,
 211            const struct GNUNET_SCHEDULER_TaskContext *tc)
 212 {
 213   if (measurement_task != GNUNET_SCHEDULER_NO_TASK)
 214   {
 215             GNUNET_SCHEDULER_cancel (measurement_task);
 216             measurement_task = GNUNET_SCHEDULER_NO_TASK;
 217   }
 218   if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 219   {
 220             GNUNET_SCHEDULER_cancel (measurement_counter_task);
 221             measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
 222   }
 223   GNUNET_break (0);
 224   if (p1.th != NULL)
 225           GNUNET_TRANSPORT_disconnect (p1.th);
 226   if (p2.th != NULL)
 227           GNUNET_TRANSPORT_disconnect (p2.th);
 228   ok = 1;
 229 }
 230
 231 struct TestMessage
 232 {
 233   struct GNUNET_MessageHeader header;
 234   uint32_t num;
 235 };
 236
 237 static unsigned int
 238 get_size (void)
 239 {
 240   return MEASUREMENT_MSG_SIZE + sizeof (struct TestMessage);
 241 }
 242
 243 static void
 244 notify_receive_new (void *cls,
 245                 const struct GNUNET_PeerIdentity *peer,
 246                 const struct GNUNET_MessageHeader *message,
 247                 const struct GNUNET_TRANSPORT_ATS_Information *ats, uint32_t ats_count)
 248 {
 249   unsigned int s;
 250   const struct TestMessage *hdr;
 251
 252   hdr = (const struct TestMessage*) message;
 253   s = get_size ();
 254   if (measurement_running == GNUNET_NO)
 255           return;
 256   if (MTYPE != ntohs (message->type))
 257     return;
 258
 259 #if DEBUG_MEASUREMENT
 260   if (ntohl(hdr->num) % 5000 == 0)
 261     {
 262       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 263                   "Got message %u of size %u\n",
 264                   ntohl (hdr->num),
 265                   ntohs (message->size));
 266     }
 267 #endif
 268   /*
 269   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 270               "Got message %u\n",
 271               ntohl (hdr->num));*/
 272   last_msg_recv = ntohl (hdr->num);
 273 }
 274
 275 static size_t
 276 notify_ready (void *cls, size_t size, void *buf)
 277 {
 278   char *cbuf = buf;
 279   struct TestMessage hdr;
 280   unsigned int s;
 281   unsigned int ret;
 282
 283   transmit_handle = NULL;
 284
 285   if (measurement_task == GNUNET_SCHEDULER_NO_TASK)
 286           return 0;
 287
 288   if (buf == NULL)
 289     {
 290       ok = 42;
 291       return 0;
 292     }
 293
 294   if (measurement_running != GNUNET_YES)
 295   {
 296           send_running = GNUNET_NO;
 297           end_send();
 298           return 0;
 299   }
 300
 301   send_running = GNUNET_YES;
 302   ret = 0;
 303   s = get_size ();
 304   GNUNET_assert (size >= s);
 305   GNUNET_assert (buf != NULL);
 306   last_msg_sent++;
 307   cbuf = buf;
 308   do
 309     {
 310       hdr.header.size = htons (s);
 311       hdr.header.type = htons (MTYPE);
 312       hdr.num = htonl (last_msg_sent);
 313       memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
 314       ret += sizeof (struct TestMessage);
 315       memset (&cbuf[ret], last_msg_sent, s - sizeof (struct TestMessage));
 316       ret += s - sizeof (struct TestMessage);
 317 #if DEBUG_MEASUREMENT
 318       if (n % 5000 == 0)
 319        {
 320           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 321                       "Sending message %u\n",n);
 322        }
 323 #endif
 324
 325     /*      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 326                       "Sending message %u\n",last_msg_sent);*/
 327
 328       s = get_size ();
 329       if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
 330         break; /* sometimes pack buffer full, sometimes not */
 331     }
 332   while (size - ret >= s);
 333   transmit_handle = GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
 334                                             &p1.id,
 335                                             s, 0, SEND_TIMEOUT,
 336                                             &notify_ready,
 337                                             NULL);
 338   total_bytes_sent += s;
 339   return ret;
 340 }
 341
 342 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 );
 343
 344 static void measurement_counter
 345  (void *cls,
 346            const struct GNUNET_SCHEDULER_TaskContext *tc)
 347 {
 348   measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
 349
 350   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 351         return;
 352
 353   fprintf(stderr,".");
 354   measurement_counter_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 355                                                            &measurement_counter,
 356                                                            NULL);
 357 }
 358
 359 static void
 360 measurement_end (void *cls,
 361            const struct GNUNET_SCHEDULER_TaskContext *tc)
 362 {
 363   static int strike_counter;
 364   unsigned long long  quota_allowed = 0;
 365   int delta = 0;
 366
 367   measurement_task  = GNUNET_SCHEDULER_NO_TASK;
 368   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 369         return;
 370
 371   measurement_running = GNUNET_NO;
 372   struct GNUNET_TIME_Relative duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
 373
 374
 375   if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 376   {
 377     GNUNET_SCHEDULER_cancel (measurement_counter_task);
 378     measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
 379   }
 380
 381   if (transmit_handle != NULL)
 382   {
 383           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 384           transmit_handle = NULL;
 385   }
 386
 387   if (current_quota_p1 < current_quota_p2)
 388           quota_allowed = current_quota_p1;
 389   else
 390           quota_allowed = current_quota_p2;
 391
 392
 393   if (MEASUREMENT_SOFT_LIMIT > (quota_allowed/10))
 394           delta = MEASUREMENT_SOFT_LIMIT;
 395   else
 396           delta = (quota_allowed/10);
 397
 398   /* Throughput is far too slow. This is to prevent the test to exit with success when throughput is 0 */
 399   if ((total_bytes_sent/(duration.rel_value / 1000)) < 100)
 400   {
 401           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 402                           "\nQuota compliance failed: \n"\
 403                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 404                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 405                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 406                           (quota_allowed / (1024)), quota_allowed,
 407                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 408                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 409                           total_bytes_sent/(duration.rel_value / 1000));
 410           ok = 1;
 411           end();
 412   }
 413
 414   /* Throughput is bigger than allowed quota + some extra*/
 415   if ((total_bytes_sent/(duration.rel_value / 1000)) > (quota_allowed + delta))
 416   {
 417           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 418                           "\nQuota compliance failed: \n"\
 419                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 420                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 421                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 422                           (quota_allowed / (1024)), quota_allowed,
 423                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 424                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 425                           total_bytes_sent/(duration.rel_value / 1000));
 426           ok = 1;
 427           end();
 428           return;
 429   }
 430   else
 431   {
 432           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 433                           "\nQuota compliance ok: \n"\
 434                           "Quota allowed: %10llu kB/s\n"\
 435                           "Throughput   : %10llu kB/s\n", (quota_allowed / (1024)) , (total_bytes_sent/(duration.rel_value / 1000)/1024));
 436           ok = 0;
 437   }
 438
 439   if ((quota_allowed) > (2 *(total_bytes_sent/(duration.rel_value / 1000))))
 440   {
 441           strike_counter++;
 442           if (strike_counter == 2)
 443           {
 444                   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 445                                   "Maximum transmission rate reached, stopping test\n");
 446                   end();
 447                   return;
 448           }
 449   }
 450   else
 451   {
 452           strike_counter = 0;
 453   }
 454
 455   if (quota_allowed == MEASUREMENT_MAX_QUOTA)
 456   {
 457           end();
 458           return;
 459   }
 460
 461   if (is_asymmetric_send_constant == GNUNET_YES)
 462   {
 463    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 464           measure (current_quota_p1 * 2, MEASUREMENT_MAX_QUOTA);
 465    else
 466            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 467   }
 468   else if (is_asymmetric_recv_constant == GNUNET_YES)
 469   {
 470    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 471           measure (MEASUREMENT_MAX_QUOTA, current_quota_p2 * 2);
 472    else
 473            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 474   }
 475   else
 476   {
 477    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 478           measure ((current_quota_p1) * 2, (current_quota_p2) * 2);
 479    else
 480            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 481   }
 482 }
 483
 484 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 )
 485 {
 486           current_quota_p1 = quota_p1;
 487           current_quota_p2 = quota_p2;
 488 #if VERBOSE
 489   if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
 490           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 491               "Starting transport level measurement for %u seconds, receiving peer quota %llu kB/s, sending peer quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p1 / 1024, current_quota_p2 / 1024);
 492   else
 493           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 494               "Starting transport level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2 / 1024);
 495
 496 #endif
 497                 GNUNET_TRANSPORT_set_quota (p1.th,
 498                           &p2.id,
 499                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 500                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 501                           GNUNET_TIME_UNIT_FOREVER_REL,
 502                           NULL, NULL);
 503                 GNUNET_TRANSPORT_set_quota (p2.th,
 504                           &p1.id,
 505                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 506                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 507                           GNUNET_TIME_UNIT_FOREVER_REL,
 508                           NULL, NULL);
 509
 510                 GNUNET_SCHEDULER_cancel (die_task);
 511                 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 512                                                    &end_badly,
 513                                                    NULL);
 514                 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 515                   GNUNET_SCHEDULER_cancel (measurement_counter_task);
 516                 measurement_counter_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 517                                                                    &measurement_counter,
 518                                                                    NULL);
 519                 measurement_task = GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL,
 520                                                    &measurement_end,
 521                                                    NULL);
 522                 total_bytes_sent = 0;
 523                 last_msg_sent = 0;
 524                 last_msg_recv = 0;
 525                 measurement_running = GNUNET_YES;
 526                 start_time = GNUNET_TIME_absolute_get ();
 527
 528                 if (transmit_handle != NULL)
 529                           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 530                 transmit_handle = GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
 531                                                                                           &p1.id,
 532                                                                                           get_size (), 0, SEND_TIMEOUT,
 533                                                                                           &notify_ready,
 534                                                                                           NULL);
 535 }
 536
 537 static void
 538 notify_connect (void *cls,
 539                 const struct GNUNET_PeerIdentity *peer,
 540                 const struct GNUNET_TRANSPORT_ATS_Information *ats, uint32_t ats_count)
 541 {
 542   if (cls == &p1)
 543     {
 544 #if DEBUG_CONNECTIONS
 545   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 546               "Peer 1 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 547 #endif
 548           connected++;
 549     }
 550   else
 551     {
 552 #if DEBUG_CONNECTIONS
 553   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 554               "Peer 2 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 555 #endif
 556       connected++;
 557     }
 558   if (connected == 2)
 559     {
 560            if (is_asymmetric_send_constant == GNUNET_YES)
 561                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MAX_QUOTA);
 562            else if (is_asymmetric_recv_constant == GNUNET_YES)
 563                    measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MIN_QUOTA);
 564            else
 565                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
 566     }
 567 }
 568
 569
 570 static void
 571 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
 572 {
 573 #if DEBUG_CONNECTIONS
 574   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 575               "Peer `%4s' disconnected (%p)!\n",
 576               GNUNET_i2s (peer), cls);
 577 #endif
 578 }
 579
 580
 581 static void
 582 setup_peer (struct PeerContext *p, const char *cfgname)
 583 {
 584   p->cfg = GNUNET_CONFIGURATION_create ();
 585 #if START_ARM
 586   p->arm_proc = GNUNET_OS_start_process (NULL, NULL,
 587                                         "gnunet-service-arm",
 588                                         "gnunet-service-arm",
 589 #if VERBOSE_ARM
 590                                         "-L", "DEBUG",
 591 #endif
 592                                         "-c", cfgname, NULL);
 593 #endif
 594
 595   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 596   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL,
 597                                     p,
 598                                     &notify_receive_new,
 599                                     &notify_connect,
 600                                     &notify_disconnect);
 601   GNUNET_assert (p->th != NULL);
 602 }
 603
 604
 605 static void
 606 exchange_hello_last (void *cls,
 607                      const struct GNUNET_MessageHeader *message)
 608 {
 609   struct PeerContext *me = cls;
 610
 611   GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
 612
 613   GNUNET_assert (ok >= 3);
 614   OKPP;
 615   GNUNET_assert (message != NULL);
 616   GNUNET_assert (GNUNET_OK ==
 617                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 618                                       message, &me->id));
 619   /* both HELLOs exchanged, get ready to test transmission! */
 620 }
 621
 622
 623 static void
 624 exchange_hello (void *cls,
 625                 const struct GNUNET_MessageHeader *message)
 626 {
 627   struct PeerContext *me = cls;
 628
 629   GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
 630   GNUNET_assert (ok >= 2);
 631   OKPP;
 632   GNUNET_assert (message != NULL);
 633   GNUNET_assert (GNUNET_OK ==
 634                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 635                                       message, &me->id));
 636   GNUNET_TRANSPORT_offer_hello (p2.th, message);
 637   GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
 638 }
 639
 640 static void
 641 run (void *cls,
 642      char *const *args,
 643      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 644 {
 645   GNUNET_assert (ok == 1);
 646   OKPP;
 647
 648   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 649                                            &end_badly,
 650                                            NULL);
 651   measurement_running = GNUNET_NO;
 652   send_running = GNUNET_NO;
 653   recv_running = GNUNET_NO;
 654
 655   if (is_tcp)
 656     {
 657           if (is_asymmetric_recv_constant == GNUNET_YES)
 658                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP transport plugin\n");
 659           else if (is_asymmetric_send_constant == GNUNET_YES)
 660                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP transport plugin\n");
 661           else
 662                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP transport plugin\n");
 663       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 664       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 665     }
 666   else if (is_http)
 667     {
 668           if (is_asymmetric_recv_constant == GNUNET_YES)
 669                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTP transport plugin\n");
 670           else if (is_asymmetric_send_constant == GNUNET_YES)
 671                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTP transport plugin\n");
 672           else
 673                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTP transport plugin\n");
 674       setup_peer (&p1, "test_quota_compliance_http_peer1.conf");
 675       setup_peer (&p2, "test_quota_compliance_http_peer2.conf");
 676     }
 677   else if (is_https)
 678     {
 679           if (is_asymmetric_recv_constant == GNUNET_YES)
 680                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTPS transport plugin\n");
 681           else if (is_asymmetric_send_constant == GNUNET_YES)
 682                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTPS transport plugin\n");
 683           else
 684                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTPS transport plugin\n");
 685       setup_peer (&p1, "test_quota_compliance_https_peer1.conf");
 686       setup_peer (&p2, "test_quota_compliance_https_peer2.conf");
 687     }
 688   else if (is_udp)
 689     {
 690           if (is_asymmetric_recv_constant == GNUNET_YES)
 691                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for UDP transport plugin\n");
 692           else if (is_asymmetric_send_constant == GNUNET_YES)
 693                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for UDP transport plugin\n");
 694           else
 695                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for UDP transport plugin\n");
 696       setup_peer (&p1, "test_quota_compliance_udp_peer1.conf");
 697       setup_peer (&p2, "test_quota_compliance_udp_peer2.conf");
 698     }
 699   else if (is_tcp_nat)
 700     {
 701           if (is_asymmetric_recv_constant == GNUNET_YES)
 702                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP NAT transport plugin\n");
 703           else if (is_asymmetric_send_constant == GNUNET_YES)
 704                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP NAT transport plugin\n");
 705           else
 706                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP NAT transport plugin\n");
 707       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 708       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 709     }
 710   else
 711     GNUNET_assert (0);
 712
 713   GNUNET_assert(p1.th != NULL);
 714   GNUNET_assert(p2.th != NULL);
 715   GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
 716 }
 717
 718 int
 719 main (int argc, char *argv[])
 720 {
 721   int ret = 0;
 722 #ifdef MINGW
 723   return GNUNET_SYSERR;
 724 #endif
 725   if (strstr(argv[0], "tcp_nat") != NULL)
 726     {
 727       is_tcp_nat = GNUNET_YES;
 728     }
 729   else if (strstr(argv[0], "tcp") != NULL)
 730     {
 731       is_tcp = GNUNET_YES;
 732     }
 733   else if (strstr(argv[0], "https") != NULL)
 734     {
 735       is_https = GNUNET_YES;
 736     }
 737   else if (strstr(argv[0], "http") != NULL)
 738     {
 739       is_http = GNUNET_YES;
 740     }
 741   else if (strstr(argv[0], "udp") != NULL)
 742     {
 743       is_udp = GNUNET_YES;
 744     }
 745
 746   if (strstr(argv[0], "asymmetric_recv") != NULL)
 747   {
 748       is_asymmetric_recv_constant = GNUNET_YES;
 749   }
 750   else
 751           is_asymmetric_recv_constant = GNUNET_NO;
 752   if (strstr(argv[0], "asymmetric_send") != NULL)
 753   {
 754       is_asymmetric_send_constant = GNUNET_YES;
 755   }
 756   else
 757           is_asymmetric_send_constant = GNUNET_NO;
 758
 759   char * logger;
 760   if (is_tcp == GNUNET_YES)
 761   {
 762           if (is_asymmetric_recv_constant == GNUNET_YES)
 763                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_recv_constant");
 764           else if (is_asymmetric_send_constant == GNUNET_YES)
 765                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_send_constant");
 766           else
 767                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","symmetric");
 768   }
 769   if (is_udp == GNUNET_YES)
 770   {
 771           if (is_asymmetric_recv_constant == GNUNET_YES)
 772                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_recv_constant");
 773           else if (is_asymmetric_send_constant == GNUNET_YES)
 774                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_send_constant");
 775           else
 776                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","symmetric");
 777   }
 778   if (is_http == GNUNET_YES)
 779   {
 780           if (is_asymmetric_recv_constant == GNUNET_YES)
 781                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_recv_constant");
 782           else if (is_asymmetric_send_constant == GNUNET_YES)
 783                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_send_constant");
 784           else
 785                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","symmetric");
 786   }
 787   if (is_https == GNUNET_YES)
 788   {
 789           if (is_asymmetric_recv_constant == GNUNET_YES)
 790                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_recv_constant");
 791           else if (is_asymmetric_send_constant == GNUNET_YES)
 792                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_send_constant");
 793           else
 794                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","symmetric");
 795   }
 796
 797   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
 798   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
 799
 800   fprintf(stderr,  "Running `%s'\n", logger);
 801   GNUNET_log_setup ("test-quota-compliance",
 802 #if VERBOSE
 803                     "DEBUG",
 804 #else
 805                     "WARNING",
 806 #endif
 807                     NULL);
 808   char *const argv1[] = { "test-quota-compliance",
 809     "-c",
 810     "test_quota_compliance_data.conf",
 811 #if VERBOSE
 812     "-L", "DEBUG",
 813 #endif
 814     NULL
 815   };
 816   struct GNUNET_GETOPT_CommandLineOption options[] = {
 817     GNUNET_GETOPT_OPTION_END
 818   };
 819   ok = 1;
 820   GNUNET_PROGRAM_run ((sizeof (argv1) / sizeof (char *)) - 1,
 821                       argv1, logger , "nohelp",
 822                       options, &run, &ok);
 823   ret = ok;
 824   stop_arm (&p1);
 825   stop_arm (&p2);
 826   GNUNET_free(logger);
 827   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
 828   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
 829   return ret;
 830 }
 831
 832 /* end of test_quota_compliance.c */