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   GNUNET_SCHEDULER_shutdown ();
 180 #if DEBUG_CONNECTIONS
 181   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
 182 #endif
 183   GNUNET_TRANSPORT_disconnect (p1.th);
 184   GNUNET_TRANSPORT_disconnect (p2.th);
 185 #if DEBUG_CONNECTIONS
 186   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 187               "Transports disconnected, returning success!\n");
 188 #endif
 189   GNUNET_SCHEDULER_shutdown ();
 190 }
 191
 192
 193
 194 static void
 195 stop_arm (struct PeerContext *p)
 196 {
 197 #if START_ARM
 198   if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
 199     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 200   GNUNET_OS_process_wait (p->arm_proc);
 201   GNUNET_OS_process_close (p->arm_proc);
 202   p->arm_proc = NULL;
 203 #endif
 204   GNUNET_CONFIGURATION_destroy (p->cfg);
 205 }
 206
 207
 208 static void
 209 end_badly (void *cls,
 210            const struct GNUNET_SCHEDULER_TaskContext *tc)
 211 {
 212   if (measurement_task != GNUNET_SCHEDULER_NO_TASK)
 213   {
 214             GNUNET_SCHEDULER_cancel (measurement_task);
 215             measurement_task = GNUNET_SCHEDULER_NO_TASK;
 216   }
 217   if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 218   {
 219             GNUNET_SCHEDULER_cancel (measurement_counter_task);
 220             measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
 221   }
 222   GNUNET_break (0);
 223   if (p1.th != NULL)
 224           GNUNET_TRANSPORT_disconnect (p1.th);
 225   if (p2.th != NULL)
 226           GNUNET_TRANSPORT_disconnect (p2.th);
 227   ok = 1;
 228 }
 229
 230 struct TestMessage
 231 {
 232   struct GNUNET_MessageHeader header;
 233   uint32_t num;
 234 };
 235
 236 static unsigned int
 237 get_size (void)
 238 {
 239   return MEASUREMENT_MSG_SIZE + sizeof (struct TestMessage);
 240 }
 241
 242 static void
 243 notify_receive_new (void *cls,
 244                 const struct GNUNET_PeerIdentity *peer,
 245                 const struct GNUNET_MessageHeader *message,
 246                 struct GNUNET_TIME_Relative latency,
 247                 uint32_t distance)
 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   fprintf(stderr,"\n");
 382
 383
 384   if (transmit_handle != NULL)
 385   {
 386           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 387           transmit_handle = NULL;
 388   }
 389
 390   if (current_quota_p1 < current_quota_p2)
 391           quota_allowed = current_quota_p1;
 392   else
 393           quota_allowed = current_quota_p2;
 394
 395
 396   if (MEASUREMENT_SOFT_LIMIT > (quota_allowed/10))
 397           delta = MEASUREMENT_SOFT_LIMIT;
 398   else
 399           delta = (quota_allowed/10);
 400
 401   /* Throughput is far too slow. This is to prevent the test to exit with success when throughput is 0 */
 402   if ((total_bytes_sent/(duration.rel_value / 1000)) < 100)
 403   {
 404           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 405                           "\nQuota compliance failed: \n"\
 406                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 407                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 408                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 409                           (quota_allowed / (1024)), quota_allowed,
 410                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 411                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 412                           total_bytes_sent/(duration.rel_value / 1000));
 413           ok = 1;
 414           end();
 415   }
 416
 417   /* Throughput is bigger than allowed quota + some extra*/
 418   if ((total_bytes_sent/(duration.rel_value / 1000)) > (quota_allowed + delta))
 419   {
 420           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 421                           "\nQuota compliance failed: \n"\
 422                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 423                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 424                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 425                           (quota_allowed / (1024)), quota_allowed,
 426                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 427                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 428                           total_bytes_sent/(duration.rel_value / 1000));
 429           ok = 1;
 430           end();
 431           return;
 432   }
 433   else
 434   {
 435           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 436                           "\nQuota compliance ok: \n"\
 437                           "Quota allowed: %10llu kB/s\n"\
 438                           "Throughput   : %10llu kB/s\n", (quota_allowed / (1024)) , (total_bytes_sent/(duration.rel_value / 1000)/1024));
 439           ok = 0;
 440   }
 441
 442   if ((quota_allowed) > (2 *(total_bytes_sent/(duration.rel_value / 1000))))
 443   {
 444           strike_counter++;
 445           if (strike_counter == 2)
 446           {
 447                   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 448                                   "Maximum transmission rate reached, stopping test\n");
 449                   end();
 450                   return;
 451           }
 452   }
 453   else
 454   {
 455           strike_counter = 0;
 456   }
 457
 458   if (quota_allowed == MEASUREMENT_MAX_QUOTA)
 459   {
 460           end();
 461           return;
 462   }
 463
 464   if (is_asymmetric_send_constant == GNUNET_YES)
 465   {
 466    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 467           measure (current_quota_p1 * 2, MEASUREMENT_MAX_QUOTA);
 468    else
 469            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 470   }
 471   else if (is_asymmetric_recv_constant == GNUNET_YES)
 472   {
 473    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 474           measure (MEASUREMENT_MAX_QUOTA, current_quota_p2 * 2);
 475    else
 476            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 477   }
 478   else
 479   {
 480    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 481           measure ((current_quota_p1) * 2, (current_quota_p2) * 2);
 482    else
 483            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 484   }
 485 }
 486
 487 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 )
 488 {
 489           current_quota_p1 = quota_p1;
 490           current_quota_p2 = quota_p2;
 491 #if VERBOSE
 492   if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
 493           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 494               "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);
 495   else
 496           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 497               "Starting transport level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2 / 1024);
 498
 499 #endif
 500                 GNUNET_TRANSPORT_set_quota (p1.th,
 501                           &p2.id,
 502                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 503                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 504                           GNUNET_TIME_UNIT_FOREVER_REL,
 505                           NULL, NULL);
 506                 GNUNET_TRANSPORT_set_quota (p2.th,
 507                           &p1.id,
 508                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 509                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 510                           GNUNET_TIME_UNIT_FOREVER_REL,
 511                           NULL, NULL);
 512
 513                 GNUNET_SCHEDULER_cancel (die_task);
 514                 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 515                                                    &end_badly,
 516                                                    NULL);
 517                 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 518                   GNUNET_SCHEDULER_cancel (measurement_counter_task);
 519                 measurement_counter_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 520                                                                    &measurement_counter,
 521                                                                    NULL);
 522                 measurement_task = GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL,
 523                                                    &measurement_end,
 524                                                    NULL);
 525                 total_bytes_sent = 0;
 526                 last_msg_sent = 0;
 527                 last_msg_recv = 0;
 528                 measurement_running = GNUNET_YES;
 529                 start_time = GNUNET_TIME_absolute_get ();
 530
 531                 if (transmit_handle != NULL)
 532                           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 533                 transmit_handle = GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
 534                                                                                           &p1.id,
 535                                                                                           get_size (), 0, SEND_TIMEOUT,
 536                                                                                           &notify_ready,
 537                                                                                           NULL);
 538 }
 539
 540 static void
 541 notify_connect (void *cls,
 542                 const struct GNUNET_PeerIdentity *peer,
 543                 struct GNUNET_TIME_Relative latency,
 544                 uint32_t distance)
 545 {
 546   if (cls == &p1)
 547     {
 548 #if DEBUG_CONNECTIONS
 549   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 550               "Peer 1 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 551 #endif
 552           connected++;
 553     }
 554   else
 555     {
 556 #if DEBUG_CONNECTIONS
 557   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 558               "Peer 2 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 559 #endif
 560       connected++;
 561     }
 562   if (connected == 2)
 563     {
 564            if (is_asymmetric_send_constant == GNUNET_YES)
 565                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MAX_QUOTA);
 566            else if (is_asymmetric_recv_constant == GNUNET_YES)
 567                    measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MIN_QUOTA);
 568            else
 569                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
 570     }
 571 }
 572
 573
 574 static void
 575 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
 576 {
 577 #if DEBUG_CONNECTIONS
 578   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 579               "Peer `%4s' disconnected (%p)!\n",
 580               GNUNET_i2s (peer), cls);
 581 #endif
 582 }
 583
 584
 585 static void
 586 setup_peer (struct PeerContext *p, const char *cfgname)
 587 {
 588   p->cfg = GNUNET_CONFIGURATION_create ();
 589 #if START_ARM
 590   p->arm_proc = GNUNET_OS_start_process (NULL, NULL,
 591                                         "gnunet-service-arm",
 592                                         "gnunet-service-arm",
 593 #if VERBOSE_ARM
 594                                         "-L", "DEBUG",
 595 #endif
 596                                         "-c", cfgname, NULL);
 597 #endif
 598
 599   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 600   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL,
 601                                     p,
 602                                     &notify_receive_new,
 603                                     &notify_connect,
 604                                     &notify_disconnect);
 605   GNUNET_assert (p->th != NULL);
 606 }
 607
 608
 609 static void
 610 exchange_hello_last (void *cls,
 611                      const struct GNUNET_MessageHeader *message)
 612 {
 613   struct PeerContext *me = cls;
 614
 615   GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
 616
 617   GNUNET_assert (ok >= 3);
 618   OKPP;
 619   GNUNET_assert (message != NULL);
 620   GNUNET_assert (GNUNET_OK ==
 621                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 622                                       message, &me->id));
 623   /* both HELLOs exchanged, get ready to test transmission! */
 624 }
 625
 626
 627 static void
 628 exchange_hello (void *cls,
 629                 const struct GNUNET_MessageHeader *message)
 630 {
 631   struct PeerContext *me = cls;
 632
 633   GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
 634   GNUNET_assert (ok >= 2);
 635   OKPP;
 636   GNUNET_assert (message != NULL);
 637   GNUNET_assert (GNUNET_OK ==
 638                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 639                                       message, &me->id));
 640   GNUNET_TRANSPORT_offer_hello (p2.th, message);
 641   GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
 642 }
 643
 644 static void
 645 run (void *cls,
 646      char *const *args,
 647      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 648 {
 649   GNUNET_assert (ok == 1);
 650   OKPP;
 651
 652   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 653                                            &end_badly,
 654                                            NULL);
 655   measurement_running = GNUNET_NO;
 656   send_running = GNUNET_NO;
 657   recv_running = GNUNET_NO;
 658
 659   if (is_tcp)
 660     {
 661           if (is_asymmetric_recv_constant == GNUNET_YES)
 662                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP transport plugin\n");
 663           else if (is_asymmetric_send_constant == GNUNET_YES)
 664                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP transport plugin\n");
 665           else
 666                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP transport plugin\n");
 667       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 668       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 669     }
 670   else if (is_http)
 671     {
 672           if (is_asymmetric_recv_constant == GNUNET_YES)
 673                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTP transport plugin\n");
 674           else if (is_asymmetric_send_constant == GNUNET_YES)
 675                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTP transport plugin\n");
 676           else
 677                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTP transport plugin\n");
 678       setup_peer (&p1, "test_quota_compliance_http_peer1.conf");
 679       setup_peer (&p2, "test_quota_compliance_http_peer2.conf");
 680     }
 681   else if (is_https)
 682     {
 683           if (is_asymmetric_recv_constant == GNUNET_YES)
 684                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTPS transport plugin\n");
 685           else if (is_asymmetric_send_constant == GNUNET_YES)
 686                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTPS transport plugin\n");
 687           else
 688                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTPS transport plugin\n");
 689       setup_peer (&p1, "test_quota_compliance_https_peer1.conf");
 690       setup_peer (&p2, "test_quota_compliance_https_peer2.conf");
 691     }
 692   else if (is_udp)
 693     {
 694           if (is_asymmetric_recv_constant == GNUNET_YES)
 695                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for UDP transport plugin\n");
 696           else if (is_asymmetric_send_constant == GNUNET_YES)
 697                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for UDP transport plugin\n");
 698           else
 699                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for UDP transport plugin\n");
 700       setup_peer (&p1, "test_quota_compliance_udp_peer1.conf");
 701       setup_peer (&p2, "test_quota_compliance_udp_peer2.conf");
 702     }
 703   else if (is_tcp_nat)
 704     {
 705           if (is_asymmetric_recv_constant == GNUNET_YES)
 706                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP NAT transport plugin\n");
 707           else if (is_asymmetric_send_constant == GNUNET_YES)
 708                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP NAT transport plugin\n");
 709           else
 710                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP NAT transport plugin\n");
 711       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 712       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 713     }
 714   else
 715     GNUNET_assert (0);
 716
 717   GNUNET_assert(p1.th != NULL);
 718   GNUNET_assert(p2.th != NULL);
 719   GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
 720 }
 721
 722 int
 723 main (int argc, char *argv[])
 724 {
 725   int ret = 0;
 726 #ifdef MINGW
 727   return GNUNET_SYSERR;
 728 #endif
 729   if (strstr(argv[0], "tcp_nat") != NULL)
 730     {
 731       is_tcp_nat = GNUNET_YES;
 732     }
 733   else if (strstr(argv[0], "tcp") != NULL)
 734     {
 735       is_tcp = GNUNET_YES;
 736     }
 737   else if (strstr(argv[0], "https") != NULL)
 738     {
 739       is_https = GNUNET_YES;
 740     }
 741   else if (strstr(argv[0], "http") != NULL)
 742     {
 743       is_http = GNUNET_YES;
 744     }
 745   else if (strstr(argv[0], "udp") != NULL)
 746     {
 747       is_udp = GNUNET_YES;
 748     }
 749
 750   if (strstr(argv[0], "asymmetric_recv") != NULL)
 751   {
 752       is_asymmetric_recv_constant = GNUNET_YES;
 753   }
 754   else
 755           is_asymmetric_recv_constant = GNUNET_NO;
 756   if (strstr(argv[0], "asymmetric_send") != NULL)
 757   {
 758       is_asymmetric_send_constant = GNUNET_YES;
 759   }
 760   else
 761           is_asymmetric_send_constant = GNUNET_NO;
 762
 763   char * logger;
 764   if (is_tcp == GNUNET_YES)
 765   {
 766           if (is_asymmetric_recv_constant == GNUNET_YES)
 767                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_recv_constant");
 768           else if (is_asymmetric_send_constant == GNUNET_YES)
 769                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_send_constant");
 770           else
 771                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","symmetric");
 772   }
 773   if (is_udp == GNUNET_YES)
 774   {
 775           if (is_asymmetric_recv_constant == GNUNET_YES)
 776                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_recv_constant");
 777           else if (is_asymmetric_send_constant == GNUNET_YES)
 778                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_send_constant");
 779           else
 780                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","symmetric");
 781   }
 782   if (is_http == GNUNET_YES)
 783   {
 784           if (is_asymmetric_recv_constant == GNUNET_YES)
 785                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_recv_constant");
 786           else if (is_asymmetric_send_constant == GNUNET_YES)
 787                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_send_constant");
 788           else
 789                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","symmetric");
 790   }
 791   if (is_https == GNUNET_YES)
 792   {
 793           if (is_asymmetric_recv_constant == GNUNET_YES)
 794                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_recv_constant");
 795           else if (is_asymmetric_send_constant == GNUNET_YES)
 796                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_send_constant");
 797           else
 798                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","symmetric");
 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 */