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   static int failed_measurement_counter;
 365   unsigned long long  quota_allowed = 0;
 366   int delta = 0;
 367
 368   measurement_task  = GNUNET_SCHEDULER_NO_TASK;
 369   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
 370         return;
 371
 372   measurement_running = GNUNET_NO;
 373   struct GNUNET_TIME_Relative duration = GNUNET_TIME_absolute_get_difference(start_time, GNUNET_TIME_absolute_get());
 374
 375
 376   if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 377   {
 378     GNUNET_SCHEDULER_cancel (measurement_counter_task);
 379     measurement_counter_task = GNUNET_SCHEDULER_NO_TASK;
 380   }
 381
 382   if (transmit_handle != NULL)
 383   {
 384           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 385           transmit_handle = NULL;
 386   }
 387
 388   if (current_quota_p1 < current_quota_p2)
 389           quota_allowed = current_quota_p1;
 390   else
 391           quota_allowed = current_quota_p2;
 392
 393
 394   if (MEASUREMENT_SOFT_LIMIT > (quota_allowed/10))
 395           delta = MEASUREMENT_SOFT_LIMIT;
 396   else
 397           delta = (quota_allowed/10);
 398
 399   /* Throughput is far too slow. This is to prevent the test to exit with success when throughput is 0 */
 400   if ((total_bytes_sent/(duration.rel_value / 1000)) < 100)
 401   {
 402           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 403                           "\nQuota compliance failed: \n"\
 404                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 405                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 406                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 407                           (quota_allowed / (1024)), quota_allowed,
 408                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 409                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 410                           total_bytes_sent/(duration.rel_value / 1000));
 411           ok = 1;
 412           failed_measurement_counter--;
 413           if (failed_measurement_counter < 0)
 414                   end();
 415           return;
 416   }
 417
 418   /* Throughput is bigger than allowed quota + some extra*/
 419   if ((total_bytes_sent/(duration.rel_value / 1000)) > (quota_allowed + delta))
 420   {
 421           GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 422                           "\nQuota compliance failed: \n"\
 423                           "Hard quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 424                           "Soft quota limit allowed: %10llu kB/s (%llu B/s)\n"\
 425                           "Throughput              : %10llu kB/s (%llu B/s)\n",
 426                           (quota_allowed / (1024)), quota_allowed,
 427                           ((quota_allowed+delta) / (1024)),  quota_allowed+delta,
 428                           (total_bytes_sent/(duration.rel_value / 1000)/1024),
 429                           total_bytes_sent/(duration.rel_value / 1000));
 430           ok = 1;
 431           failed_measurement_counter--;
 432           if (failed_measurement_counter < 0)
 433                   end();
 434           return;
 435   }
 436   else
 437   {
 438           GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 439                           "\nQuota compliance ok: \n"\
 440                           "Quota allowed: %10llu kB/s\n"\
 441                           "Throughput   : %10llu kB/s\n", (quota_allowed / (1024)) , (total_bytes_sent/(duration.rel_value / 1000)/1024));
 442           if (failed_measurement_counter < 2)
 443                   failed_measurement_counter++;
 444           ok = 0;
 445   }
 446
 447   if ((quota_allowed) > (2 *(total_bytes_sent/(duration.rel_value / 1000))))
 448   {
 449           if (failed_measurement_counter < 2)
 450                   failed_measurement_counter++;
 451           if (strike_counter == 2)
 452           {
 453                   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 454                                   "Maximum transmission rate reached, stopping test\n");
 455                   end();
 456                   return;
 457           }
 458   }
 459   else
 460   {
 461           strike_counter = 0;
 462   }
 463
 464   if (quota_allowed == MEASUREMENT_MAX_QUOTA)
 465   {
 466           end();
 467           return;
 468   }
 469   if (is_asymmetric_send_constant == GNUNET_YES)
 470   {
 471    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 472           measure (current_quota_p1 * 2, MEASUREMENT_MAX_QUOTA);
 473    else
 474            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 475   }
 476   else if (is_asymmetric_recv_constant == GNUNET_YES)
 477   {
 478    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 479           measure (MEASUREMENT_MAX_QUOTA, current_quota_p2 * 2);
 480    else
 481            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 482   }
 483   else
 484   {
 485    if ((quota_allowed * 2) < MEASUREMENT_MAX_QUOTA)
 486           measure ((current_quota_p1) * 2, (current_quota_p2) * 2);
 487    else
 488            measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MAX_QUOTA);
 489   }
 490 }
 491
 492 static void measure (unsigned long long quota_p1, unsigned long long quota_p2 )
 493 {
 494           current_quota_p1 = quota_p1;
 495           current_quota_p2 = quota_p2;
 496 #if VERBOSE
 497   if ((is_asymmetric_send_constant == GNUNET_YES) || (is_asymmetric_recv_constant == GNUNET_YES))
 498           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 499               "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);
 500   else
 501           GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 502               "Starting transport level measurement for %u seconds, symmetric quota %llu kB/s\n", MEASUREMENT_INTERVALL.rel_value / 1000 , current_quota_p2 / 1024);
 503
 504 #endif
 505                 GNUNET_TRANSPORT_set_quota (p1.th,
 506                           &p2.id,
 507                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 508                           GNUNET_BANDWIDTH_value_init (current_quota_p1 ),
 509                           GNUNET_TIME_UNIT_FOREVER_REL,
 510                           NULL, NULL);
 511                 GNUNET_TRANSPORT_set_quota (p2.th,
 512                           &p1.id,
 513                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 514                           GNUNET_BANDWIDTH_value_init (current_quota_p2),
 515                           GNUNET_TIME_UNIT_FOREVER_REL,
 516                           NULL, NULL);
 517
 518                 GNUNET_SCHEDULER_cancel (die_task);
 519                 die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 520                                                    &end_badly,
 521                                                    NULL);
 522                 if (measurement_counter_task != GNUNET_SCHEDULER_NO_TASK)
 523                   GNUNET_SCHEDULER_cancel (measurement_counter_task);
 524                 measurement_counter_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 525                                                                    &measurement_counter,
 526                                                                    NULL);
 527                 measurement_task = GNUNET_SCHEDULER_add_delayed (MEASUREMENT_INTERVALL,
 528                                                    &measurement_end,
 529                                                    NULL);
 530                 total_bytes_sent = 0;
 531                 last_msg_sent = 0;
 532                 last_msg_recv = 0;
 533                 measurement_running = GNUNET_YES;
 534                 start_time = GNUNET_TIME_absolute_get ();
 535
 536                 if (transmit_handle != NULL)
 537                           GNUNET_TRANSPORT_notify_transmit_ready_cancel(transmit_handle);
 538                 transmit_handle = GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
 539                                                                                           &p1.id,
 540                                                                                           get_size (), 0, SEND_TIMEOUT,
 541                                                                                           &notify_ready,
 542                                                                                           NULL);
 543 }
 544
 545 static void
 546 notify_connect (void *cls,
 547                 const struct GNUNET_PeerIdentity *peer,
 548                 const struct GNUNET_TRANSPORT_ATS_Information *ats, uint32_t ats_count)
 549 {
 550   if (cls == &p1)
 551     {
 552 #if DEBUG_CONNECTIONS
 553   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 554               "Peer 1 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 555 #endif
 556           connected++;
 557     }
 558   else
 559     {
 560 #if DEBUG_CONNECTIONS
 561   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 562               "Peer 2 `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
 563 #endif
 564       connected++;
 565     }
 566   if (connected == 2)
 567     {
 568            if (is_asymmetric_send_constant == GNUNET_YES)
 569                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MAX_QUOTA);
 570            else if (is_asymmetric_recv_constant == GNUNET_YES)
 571                    measure (MEASUREMENT_MAX_QUOTA, MEASUREMENT_MIN_QUOTA);
 572            else
 573                    measure (MEASUREMENT_MIN_QUOTA, MEASUREMENT_MIN_QUOTA);
 574     }
 575 }
 576
 577
 578 static void
 579 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
 580 {
 581 #if DEBUG_CONNECTIONS
 582   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 583               "Peer `%4s' disconnected (%p)!\n",
 584               GNUNET_i2s (peer), cls);
 585 #endif
 586 }
 587
 588
 589 static void
 590 setup_peer (struct PeerContext *p, const char *cfgname)
 591 {
 592   p->cfg = GNUNET_CONFIGURATION_create ();
 593 #if START_ARM
 594   p->arm_proc = GNUNET_OS_start_process (NULL, NULL,
 595                                         "gnunet-service-arm",
 596                                         "gnunet-service-arm",
 597 #if VERBOSE_ARM
 598                                         "-L", "DEBUG",
 599 #endif
 600                                         "-c", cfgname, NULL);
 601 #endif
 602
 603   GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
 604   p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL,
 605                                     p,
 606                                     &notify_receive_new,
 607                                     &notify_connect,
 608                                     &notify_disconnect);
 609   GNUNET_assert (p->th != NULL);
 610 }
 611
 612
 613 static void
 614 exchange_hello_last (void *cls,
 615                      const struct GNUNET_MessageHeader *message)
 616 {
 617   struct PeerContext *me = cls;
 618
 619   GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
 620
 621   GNUNET_assert (ok >= 3);
 622   OKPP;
 623   GNUNET_assert (message != NULL);
 624   GNUNET_assert (GNUNET_OK ==
 625                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 626                                       message, &me->id));
 627   /* both HELLOs exchanged, get ready to test transmission! */
 628 }
 629
 630
 631 static void
 632 exchange_hello (void *cls,
 633                 const struct GNUNET_MessageHeader *message)
 634 {
 635   struct PeerContext *me = cls;
 636
 637   GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
 638   GNUNET_assert (ok >= 2);
 639   OKPP;
 640   GNUNET_assert (message != NULL);
 641   GNUNET_assert (GNUNET_OK ==
 642                  GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
 643                                       message, &me->id));
 644   GNUNET_TRANSPORT_offer_hello (p2.th, message);
 645   GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
 646 }
 647
 648 static void
 649 run (void *cls,
 650      char *const *args,
 651      const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 652 {
 653   GNUNET_assert (ok == 1);
 654   OKPP;
 655
 656   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
 657                                            &end_badly,
 658                                            NULL);
 659   measurement_running = GNUNET_NO;
 660   send_running = GNUNET_NO;
 661   recv_running = GNUNET_NO;
 662
 663   if (is_tcp)
 664     {
 665           if (is_asymmetric_recv_constant == GNUNET_YES)
 666                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP transport plugin\n");
 667           else if (is_asymmetric_send_constant == GNUNET_YES)
 668                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP transport plugin\n");
 669           else
 670                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP transport plugin\n");
 671       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 672       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 673     }
 674   else if (is_http)
 675     {
 676           if (is_asymmetric_recv_constant == GNUNET_YES)
 677                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTP transport plugin\n");
 678           else if (is_asymmetric_send_constant == GNUNET_YES)
 679                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTP transport plugin\n");
 680           else
 681                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTP transport plugin\n");
 682       setup_peer (&p1, "test_quota_compliance_http_peer1.conf");
 683       setup_peer (&p2, "test_quota_compliance_http_peer2.conf");
 684     }
 685   else if (is_https)
 686     {
 687           if (is_asymmetric_recv_constant == GNUNET_YES)
 688                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for HTTPS transport plugin\n");
 689           else if (is_asymmetric_send_constant == GNUNET_YES)
 690                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for HTTPS transport plugin\n");
 691           else
 692                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for HTTPS transport plugin\n");
 693       setup_peer (&p1, "test_quota_compliance_https_peer1.conf");
 694       setup_peer (&p2, "test_quota_compliance_https_peer2.conf");
 695     }
 696   else if (is_udp)
 697     {
 698           if (is_asymmetric_recv_constant == GNUNET_YES)
 699                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for UDP transport plugin\n");
 700           else if (is_asymmetric_send_constant == GNUNET_YES)
 701                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for UDP transport plugin\n");
 702           else
 703                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for UDP transport plugin\n");
 704       setup_peer (&p1, "test_quota_compliance_udp_peer1.conf");
 705       setup_peer (&p2, "test_quota_compliance_udp_peer2.conf");
 706     }
 707   else if (is_tcp_nat)
 708     {
 709           if (is_asymmetric_recv_constant == GNUNET_YES)
 710                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (receiver quota constant) for TCP NAT transport plugin\n");
 711           else if (is_asymmetric_send_constant == GNUNET_YES)
 712                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing asymmetric quota compliance (sender quota constant) for TCP NAT transport plugin\n");
 713           else
 714                   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Testing symmetric quota compliance for TCP NAT transport plugin\n");
 715       setup_peer (&p1, "test_quota_compliance_tcp_peer1.conf");
 716       setup_peer (&p2, "test_quota_compliance_tcp_peer2.conf");
 717     }
 718   else
 719     GNUNET_assert (0);
 720
 721   GNUNET_assert(p1.th != NULL);
 722   GNUNET_assert(p2.th != NULL);
 723   GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
 724 }
 725
 726 int
 727 main (int argc, char *argv[])
 728 {
 729   int ret = 0;
 730 #ifdef MINGW
 731   return GNUNET_SYSERR;
 732 #endif
 733   if (strstr(argv[0], "tcp_nat") != NULL)
 734     {
 735       is_tcp_nat = GNUNET_YES;
 736     }
 737   else if (strstr(argv[0], "tcp") != NULL)
 738     {
 739       is_tcp = GNUNET_YES;
 740     }
 741   else if (strstr(argv[0], "https") != NULL)
 742     {
 743       is_https = GNUNET_YES;
 744     }
 745   else if (strstr(argv[0], "http") != NULL)
 746     {
 747       is_http = GNUNET_YES;
 748     }
 749   else if (strstr(argv[0], "udp") != NULL)
 750     {
 751       is_udp = GNUNET_YES;
 752     }
 753
 754   if (strstr(argv[0], "asymmetric_recv") != NULL)
 755   {
 756       is_asymmetric_recv_constant = GNUNET_YES;
 757   }
 758   else
 759           is_asymmetric_recv_constant = GNUNET_NO;
 760   if (strstr(argv[0], "asymmetric_send") != NULL)
 761   {
 762       is_asymmetric_send_constant = GNUNET_YES;
 763   }
 764   else
 765           is_asymmetric_send_constant = GNUNET_NO;
 766
 767   char * logger;
 768   if (is_tcp == GNUNET_YES)
 769   {
 770           if (is_asymmetric_recv_constant == GNUNET_YES)
 771                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_recv_constant");
 772           else if (is_asymmetric_send_constant == GNUNET_YES)
 773                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","asymmetric_send_constant");
 774           else
 775                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","tcp","symmetric");
 776   }
 777   if (is_udp == GNUNET_YES)
 778   {
 779           if (is_asymmetric_recv_constant == GNUNET_YES)
 780                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_recv_constant");
 781           else if (is_asymmetric_send_constant == GNUNET_YES)
 782                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","asymmetric_send_constant");
 783           else
 784                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","udp","symmetric");
 785   }
 786   if (is_http == GNUNET_YES)
 787   {
 788           if (is_asymmetric_recv_constant == GNUNET_YES)
 789                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_recv_constant");
 790           else if (is_asymmetric_send_constant == GNUNET_YES)
 791                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","asymmetric_send_constant");
 792           else
 793                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","http","symmetric");
 794   }
 795   if (is_https == GNUNET_YES)
 796   {
 797           if (is_asymmetric_recv_constant == GNUNET_YES)
 798                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_recv_constant");
 799           else if (is_asymmetric_send_constant == GNUNET_YES)
 800                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","asymmetric_send_constant");
 801           else
 802                   GNUNET_asprintf(&logger, "test-quota-compliance-%s-%s","https","symmetric");
 803   }
 804
 805   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
 806   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
 807
 808   fprintf(stderr,  "Running `%s'\n", logger);
 809   GNUNET_log_setup ("test-quota-compliance",
 810 #if VERBOSE
 811                     "DEBUG",
 812 #else
 813                     "WARNING",
 814 #endif
 815                     NULL);
 816   char *const argv1[] = { "test-quota-compliance",
 817     "-c",
 818     "test_quota_compliance_data.conf",
 819 #if VERBOSE
 820     "-L", "DEBUG",
 821 #endif
 822     NULL
 823   };
 824   struct GNUNET_GETOPT_CommandLineOption options[] = {
 825     GNUNET_GETOPT_OPTION_END
 826   };
 827   ok = 1;
 828   GNUNET_PROGRAM_run ((sizeof (argv1) / sizeof (char *)) - 1,
 829                       argv1, logger , "nohelp",
 830                       options, &run, &ok);
 831   ret = ok;
 832   stop_arm (&p1);
 833   stop_arm (&p2);
 834   GNUNET_free(logger);
 835   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
 836   GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
 837   return ret;
 838 }
 839
 840 /* end of test_quota_compliance.c */