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 #if VERBOSE
 354   fprintf(stderr,".");
 355 #endif
 356   measurement_counter_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 357                                                            &measurement_counter,
 358                                                            NULL);
 359 }
 360
 361 static void
 362 measurement_end (void *cls,
 363            const struct GNUNET_SCHEDULER_TaskContext *tc)
 364 {
 365   static int strike_counter;
 366   unsigned long long  quota_allowed = 0;
 367   int delta = 0;
 368
 369   measurement_task  = GNUNET_SCHEDULER_NO_TASK;
 370   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 371         return;
 372
 373   measurement_running = GNUNET_NO;
 374   struct GNUNET_TIME_Relative duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
 375
 376
 377   if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 378   {
 379     GNUNET_SCHEDULER_cancel (measurement_counter_task);
 380     measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
 381   }
 382 #if VERBOSE
 383   fprintf(stderr,"\n");
 384 #endif
 385
 386   if (transmit_handle != NULL)
 387   {
 388           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 389           transmit_handle = NULL;
 390   }
 391
 392   if (current_quota_p1 < current_quota_p2)
 393           quota_allowed = current_quota_p1;
 394   else
 395           quota_allowed = current_quota_p2;
 396
 397
 398   if (MEASUREMENT_SOFT_LIMIT > (quota_allowed/10))
 399           delta = MEASUREMENT_SOFT_LIMIT;
 400   else
 401           delta = (quota_allowed/10);
 402
 403   /* Throughput is far too slow. This is to prevent the test to exit with success when throughput is 0 */
 404   if ((total_bytes_sent/(duration.rel_value / 1000)) < 100)
 405   {
 406           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 407                           "\nQuota compliance failed: \n"\
 408                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 409                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 410                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 411                           (quota_allowed / (1024)), quota_allowed,
 412                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 413                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 414                           total_bytes_sent/(duration.rel_value / 1000));
 415           ok = 1;
 416           end();
 417   }
 418
 419   /* Throughput is bigger than allowed quota + some extra*/
 420   if ((total_bytes_sent/(duration.rel_value / 1000)) > (quota_allowed + delta))
 421   {
 422           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 423                           "\nQuota compliance failed: \n"\
 424                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 425                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 426                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 427                           (quota_allowed / (1024)), quota_allowed,
 428                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 429                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 430                           total_bytes_sent/(duration.rel_value / 1000));
 431           ok = 1;
 432           end();
 433           return;
 434   }
 435   else
 436   {
 437           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 438                           "\nQuota compliance ok: \n"\
 439                           "Quota allowed: %10llu kB/s\n"\
 440                           "Throughput   : %10llu kB/s\n", (quota_allowed / (1024)) , (total_bytes_sent/(duration.rel_value / 1000)/1024));
 441           ok = 0;
 442   }
 443
 444   if ((quota_allowed) > (2 *(total_bytes_sent/(duration.rel_value / 1000))))
 445   {
 446           strike_counter++;
 447           if (strike_counter == 2)
 448           {
 449                   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 450                                   "Maximum transmission rate reached, stopping test\n");
 451                   end();
 452                   return;
 453           }
 454   }
 455   else
 456   {
 457           strike_counter = 0;
 458   }
 459
 460   if (quota_allowed == MEASUREMENT_MAX_QUOTA)
 461   {
 462           end();
 463           return;
 464   }
 465
 466   if (is_asymmetric_send_constant == GNUNET_YES)
 467   {
 468    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 469           measure (current_quota_p1 * 2, MEASUREMENT_MAX_QUOTA);
 470    else
 471            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 472   }
 473   else if (is_asymmetric_recv_constant == GNUNET_YES)
 474   {
 475    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 476           measure (MEASUREMENT_MAX_QUOTA, current_quota_p2 * 2);
 477    else
 478            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 479   }
 480   else
 481   {
 482    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 483           measure ((current_quota_p1) * 2, (current_quota_p2) * 2);
 484    else
 485            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 486   }
 487 }
 488
 489 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 )
 490 {
 491           current_quota_p1 = quota_p1;
 492           current_quota_p2 = quota_p2;
 493 #if VERBOSE
 494   if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
 495           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 496               "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);
 497   else
 498           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 499               "Starting transport level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2 / 1024);
 500
 501 #endif
 502                 GNUNET_TRANSPORT_set_quota (p1.th,
 503                           &p2.id,
 504                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 505                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 506                           GNUNET_TIME_UNIT_FOREVER_REL,
 507                           NULL, NULL);
 508                 GNUNET_TRANSPORT_set_quota (p2.th,
 509                           &p1.id,
 510                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 511                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 512                           GNUNET_TIME_UNIT_FOREVER_REL,
 513                           NULL, NULL);
 514
 515                 GNUNET_SCHEDULER_cancel (die_task);
 516                 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 517                                                    &end_badly,
 518                                                    NULL);
 519                 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 520                   GNUNET_SCHEDULER_cancel (measurement_counter_task);
 521                 measurement_counter_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 522                                                                    &measurement_counter,
 523                                                                    NULL);
 524                 measurement_task = GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL,
 525                                                    &measurement_end,
 526                                                    NULL);
 527                 total_bytes_sent = 0;
 528                 last_msg_sent = 0;
 529                 last_msg_recv = 0;
 530                 measurement_running = GNUNET_YES;
 531                 start_time = GNUNET_TIME_absolute_get ();
 532
 533                 if (transmit_handle != NULL)
 534                           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 535                 transmit_handle = GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
 536                                                                                           &p1.id,
 537                                                                                           get_size (), 0, SEND_TIMEOUT,
 538                                                                                           &notify_ready,
 539                                                                                           NULL);
 540 }
 541
 542 static void
 543 notify_connect (void *cls,
 544                 const struct GNUNET_PeerIdentity *peer,
 545                 struct GNUNET_TIME_Relative latency,
 546                 uint32_t distance)
 547 {
 548   if (cls == &p1)
 549     {
 550 #if DEBUG_CONNECTIONS
 551   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 552               "Peer 1 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 553 #endif
 554           connected++;
 555     }
 556   else
 557     {
 558 #if DEBUG_CONNECTIONS
 559   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 560               "Peer 2 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 561 #endif
 562       connected++;
 563     }
 564   if (connected == 2)
 565     {
 566            if (is_asymmetric_send_constant == GNUNET_YES)
 567                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MAX_QUOTA);
 568            else if (is_asymmetric_recv_constant == GNUNET_YES)
 569                    measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MIN_QUOTA);
 570            else
 571                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
 572     }
 573 }
 574
 575
 576 static void
 577 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
 578 {
 579 #if DEBUG_CONNECTIONS
 580   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 581               "Peer `%4s' disconnected (%p)!\n",
 582               GNUNET_i2s (peer), cls);
 583 #endif
 584 }
 585
 586
 587 static void
 588 setup_peer (struct PeerContext *p, const char *cfgname)
 589 {
 590   p->cfg = GNUNET_CONFIGURATION_create ();
 591 #if START_ARM
 592   p->arm_proc = GNUNET_OS_start_process (NULL, NULL,
 593                                         "gnunet-service-arm",
 594                                         "gnunet-service-arm",
 595 #if VERBOSE_ARM
 596                                         "-L", "DEBUG",
 597 #endif
 598                                         "-c", cfgname, NULL);
 599 #endif
 600
 601   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 602   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL,
 603                                     p,
 604                                     &notify_receive_new,
 605                                     &notify_connect,
 606                                     &notify_disconnect);
 607   GNUNET_assert (p->th != NULL);
 608 }
 609
 610
 611 static void
 612 exchange_hello_last (void *cls,
 613                      const struct GNUNET_MessageHeader *message)
 614 {
 615   struct PeerContext *me = cls;
 616
 617   GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
 618
 619   GNUNET_assert (ok >= 3);
 620   OKPP;
 621   GNUNET_assert (message != NULL);
 622   GNUNET_assert (GNUNET_OK ==
 623                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 624                                       message, &me->id));
 625   /* both HELLOs exchanged, get ready to test transmission! */
 626 }
 627
 628
 629 static void
 630 exchange_hello (void *cls,
 631                 const struct GNUNET_MessageHeader *message)
 632 {
 633   struct PeerContext *me = cls;
 634
 635   GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
 636   GNUNET_assert (ok >= 2);
 637   OKPP;
 638   GNUNET_assert (message != NULL);
 639   GNUNET_assert (GNUNET_OK ==
 640                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 641                                       message, &me->id));
 642   GNUNET_TRANSPORT_offer_hello (p2.th, message);
 643   GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
 644 }
 645
 646 static void
 647 run (void *cls,
 648      char *const *args,
 649      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 650 {
 651   GNUNET_assert (ok == 1);
 652   OKPP;
 653
 654   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 655                                            &end_badly,
 656                                            NULL);
 657   measurement_running = GNUNET_NO;
 658   send_running = GNUNET_NO;
 659   recv_running = GNUNET_NO;
 660
 661   if (is_tcp)
 662     {
 663           if (is_asymmetric_recv_constant == GNUNET_YES)
 664                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP transport plugin\n");
 665           else if (is_asymmetric_send_constant == GNUNET_YES)
 666                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP transport plugin\n");
 667           else
 668                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP transport plugin\n");
 669       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 670       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 671     }
 672   else if (is_http)
 673     {
 674           if (is_asymmetric_recv_constant == GNUNET_YES)
 675                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTP transport plugin\n");
 676           else if (is_asymmetric_send_constant == GNUNET_YES)
 677                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTP transport plugin\n");
 678           else
 679                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTP transport plugin\n");
 680       setup_peer (&p1, "test_quota_compliance_http_peer1.conf");
 681       setup_peer (&p2, "test_quota_compliance_http_peer2.conf");
 682     }
 683   else if (is_https)
 684     {
 685           if (is_asymmetric_recv_constant == GNUNET_YES)
 686                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTPS transport plugin\n");
 687           else if (is_asymmetric_send_constant == GNUNET_YES)
 688                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTPS transport plugin\n");
 689           else
 690                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTPS transport plugin\n");
 691       setup_peer (&p1, "test_quota_compliance_https_peer1.conf");
 692       setup_peer (&p2, "test_quota_compliance_https_peer2.conf");
 693     }
 694   else if (is_udp)
 695     {
 696           if (is_asymmetric_recv_constant == GNUNET_YES)
 697                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for UDP transport plugin\n");
 698           else if (is_asymmetric_send_constant == GNUNET_YES)
 699                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for UDP transport plugin\n");
 700           else
 701                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for UDP transport plugin\n");
 702       setup_peer (&p1, "test_quota_compliance_udp_peer1.conf");
 703       setup_peer (&p2, "test_quota_compliance_udp_peer2.conf");
 704     }
 705   else if (is_tcp_nat)
 706     {
 707           if (is_asymmetric_recv_constant == GNUNET_YES)
 708                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP NAT transport plugin\n");
 709           else if (is_asymmetric_send_constant == GNUNET_YES)
 710                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP NAT transport plugin\n");
 711           else
 712                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP NAT transport plugin\n");
 713       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 714       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 715     }
 716   else
 717     GNUNET_assert (0);
 718
 719   GNUNET_assert(p1.th != NULL);
 720   GNUNET_assert(p2.th != NULL);
 721   GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
 722 }
 723
 724 int
 725 main (int argc, char *argv[])
 726 {
 727   int ret = 0;
 728 #ifdef MINGW
 729   return GNUNET_SYSERR;
 730 #endif
 731   if (strstr(argv[0], "tcp_nat") != NULL)
 732     {
 733       is_tcp_nat = GNUNET_YES;
 734     }
 735   else if (strstr(argv[0], "tcp") != NULL)
 736     {
 737       is_tcp = GNUNET_YES;
 738     }
 739   else if (strstr(argv[0], "https") != NULL)
 740     {
 741       is_https = GNUNET_YES;
 742     }
 743   else if (strstr(argv[0], "http") != NULL)
 744     {
 745       is_http = GNUNET_YES;
 746     }
 747   else if (strstr(argv[0], "udp") != NULL)
 748     {
 749       is_udp = GNUNET_YES;
 750     }
 751
 752   if (strstr(argv[0], "asymmetric_recv") != NULL)
 753   {
 754       is_asymmetric_recv_constant = GNUNET_YES;
 755   }
 756   else
 757           is_asymmetric_recv_constant = GNUNET_NO;
 758   if (strstr(argv[0], "asymmetric_send") != NULL)
 759   {
 760       is_asymmetric_send_constant = GNUNET_YES;
 761   }
 762   else
 763           is_asymmetric_send_constant = GNUNET_NO;
 764
 765   char * logger;
 766   if (is_tcp == GNUNET_YES)
 767   {
 768           if (is_asymmetric_recv_constant == GNUNET_YES)
 769                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_recv_constant");
 770           else if (is_asymmetric_send_constant == GNUNET_YES)
 771                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_send_constant");
 772           else
 773                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","symmetric");
 774   }
 775   if (is_udp == GNUNET_YES)
 776   {
 777           if (is_asymmetric_recv_constant == GNUNET_YES)
 778                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_recv_constant");
 779           else if (is_asymmetric_send_constant == GNUNET_YES)
 780                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_send_constant");
 781           else
 782                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","symmetric");
 783   }
 784   if (is_http == GNUNET_YES)
 785   {
 786           if (is_asymmetric_recv_constant == GNUNET_YES)
 787                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_recv_constant");
 788           else if (is_asymmetric_send_constant == GNUNET_YES)
 789                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_send_constant");
 790           else
 791                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","symmetric");
 792   }
 793   if (is_https == GNUNET_YES)
 794   {
 795           if (is_asymmetric_recv_constant == GNUNET_YES)
 796                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_recv_constant");
 797           else if (is_asymmetric_send_constant == GNUNET_YES)
 798                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_send_constant");
 799           else
 800                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","symmetric");
 801   }
 802   fprintf(stderr,  "Running `%s'\n", logger);
 803   GNUNET_log_setup ("test-quota-compliance",
 804 #if VERBOSE
 805                     "DEBUG",
 806 #else
 807                     "WARNING",
 808 #endif
 809                     NULL);
 810   char *const argv1[] = { "test-quota-compliance",
 811     "-c",
 812     "test_quota_compliance_data.conf",
 813 #if VERBOSE
 814     "-L", "DEBUG",
 815 #endif
 816     NULL
 817   };
 818   struct GNUNET_GETOPT_CommandLineOption options[] = {
 819     GNUNET_GETOPT_OPTION_END
 820   };
 821   ok = 1;
 822   GNUNET_PROGRAM_run ((sizeof (argv1) / sizeof (char *)) - 1,
 823                       argv1, logger , "nohelp",
 824                       options, &run, &ok);
 825   ret = ok;
 826   stop_arm (&p1);
 827   stop_arm (&p2);
 828   GNUNET_free(logger);
 829   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
 830   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
 831   return ret;
 832 }
 833
 834 /* end of test_quota_compliance.c */