src/transport/test_plugin_transport.c

   1 /*
   2  This file is part of GNUnet.
   3  Copyright (C) 2009 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_plugin_transport.c
  22  * @brief testcase for transport_api.c
  23  * @author Sailor Siraj
  24  * @author Christian Grothoff
  25  */
  26
  27 #include "platform.h"
  28 #include "gnunet_util_lib.h"
  29 #include "gnunet_hello_lib.h"
  30 #include "gnunet_peerinfo_service.h"
  31 #include "gnunet_statistics_service.h"
  32 #include "gnunet_protocols.h"
  33 #include "gnunet_transport_plugin.h"
  34 #include "transport.h"
  35
  36 /**
  37  * How long until we give up on transmitting the message?
  38  */
  39 #define WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
  40 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
  41
  42 #define HOSTKEY_FILE "test_plugin_hostkey.ecc"
  43
  44 /**
  45  * Our public key.
  46  */
  47 static struct GNUNET_PeerIdentity my_identity;
  48
  49 /**
  50  * Our private key.
  51  */
  52 static struct GNUNET_CRYPTO_EddsaPrivateKey *my_private_key;
  53
  54 /**
  55  * Our configuration.
  56  */
  57 const struct GNUNET_CONFIGURATION_Handle *cfg;
  58
  59 /**
  60  * Our configuration.
  61  */
  62 struct GNUNET_STATISTICS_Handle *stats;
  63
  64 /**
  65  * Our HELLO
  66  */
  67 struct GNUNET_HELLO_Message *hello;
  68
  69 /**
  70  * Number of neighbours we'd like to have.
  71  */
  72 static uint32_t max_connect_per_transport;
  73
  74 /**
  75  * Environment for this plugin.
  76  */
  77 struct GNUNET_TRANSPORT_PluginEnvironment env;
  78
  79 /**
  80  *handle for the api provided by this plugin
  81  */
  82 struct GNUNET_TRANSPORT_PluginFunctions *api;
  83
  84 /**
  85  * Helper handler
  86  */
  87 struct GNUNET_HELPER_Handle *suid_helper;
  88
  89 /**
  90  * Timeout task
  91  */
  92 static struct GNUNET_SCHEDULER_Task * timeout_endbadly;
  93
  94 /**
  95  * Timeout task
  96  */
  97 static struct GNUNET_SCHEDULER_Task * timeout_wait;
  98
  99 /**
 100  * Library name
 101  */
 102 static char *libname;
 103
 104 /**
 105  * Plugin addresses head
 106  */
 107 struct AddressWrapper *head;
 108
 109 /**
 110  * Plugin addresses tail
 111  */
 112 struct AddressWrapper *tail;
 113
 114 unsigned int addresses_reported;
 115
 116 unsigned int pretty_printers_running;
 117
 118 /**
 119  * Did the test pass or fail?
 120  */
 121 static int ok;
 122
 123 struct AddressWrapper
 124 {
 125   struct AddressWrapper *next;
 126
 127   struct AddressWrapper *prev;
 128
 129   struct GNUNET_HELLO_Address *address;
 130
 131   char *addrstring;
 132
 133   struct GNUNET_SCHEDULER_Task *test_task;
 134
 135 };
 136
 137
 138 static void
 139 end ()
 140 {
 141   struct AddressWrapper *w;
 142   int c = 0;
 143   ok = 0;
 144
 145   if (NULL != timeout_endbadly)
 146   {
 147     GNUNET_SCHEDULER_cancel (timeout_endbadly);
 148     timeout_endbadly = NULL;
 149   }
 150   if (NULL != api)
 151     GNUNET_PLUGIN_unload (libname, api);
 152
 153   while (NULL != head)
 154   {
 155     w = head;
 156     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 157                 "Plugin did not remove address `%s'\n",
 158                 w->addrstring);
 159     GNUNET_CONTAINER_DLL_remove(head, tail, w);
 160     c++;
 161     GNUNET_HELLO_address_free(w->address);
 162     GNUNET_free(w->addrstring);
 163     GNUNET_free(w);
 164   }
 165   if (c > 0)
 166   {
 167     GNUNET_break(0);
 168     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Plugin did not remove %u addresses \n",
 169         c);
 170     ok = 1;
 171   }
 172
 173   GNUNET_free(libname);
 174   libname = NULL;
 175   GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
 176   stats = NULL;
 177
 178   if (NULL != suid_helper)
 179   {
 180     GNUNET_HELPER_stop (suid_helper, GNUNET_NO);
 181     suid_helper = NULL;
 182   }
 183 }
 184
 185
 186 static void
 187 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 188 {
 189   struct AddressWrapper *w;
 190   int c = 0;
 191
 192   timeout_endbadly = NULL;
 193   if (NULL != timeout_wait)
 194   {
 195     GNUNET_SCHEDULER_cancel (timeout_wait);
 196     timeout_wait = NULL;
 197   }
 198
 199   if (pretty_printers_running > 0)
 200   {
 201     timeout_endbadly = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 202         &end_badly, &ok);
 203     GNUNET_log(GNUNET_ERROR_TYPE_INFO,
 204         "Have pending calls to pretty_printer ... deferring shutdown\n");
 205     return;
 206   }
 207
 208   if (NULL != cls)
 209   {
 210     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 211         "Test took too long to execute, timeout .... \n");
 212   }
 213
 214   if (NULL != libname)
 215   {
 216     if (NULL != api)
 217       GNUNET_PLUGIN_unload (libname, api);
 218     GNUNET_free(libname);
 219     libname = NULL;
 220   }
 221
 222   while (NULL != head)
 223   {
 224     w = head;
 225     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Plugin did not remove address `%s'\n",
 226         w->addrstring);
 227     GNUNET_CONTAINER_DLL_remove(head, tail, w);
 228     c++;
 229     GNUNET_HELLO_address_free(w->address);
 230     if (NULL != w->test_task)
 231       GNUNET_SCHEDULER_cancel (w->test_task);
 232     GNUNET_free(w->addrstring);
 233     GNUNET_free(w);
 234   }
 235   if (c > 0)
 236   {
 237     GNUNET_break(0);
 238     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Plugin did not remove %u addresses\n",
 239         c);
 240   }
 241
 242   if (NULL != stats)
 243   {
 244     GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
 245     stats = NULL;
 246   }
 247
 248   if (NULL != suid_helper)
 249   {
 250     GNUNET_HELPER_stop (suid_helper, GNUNET_NO);
 251     suid_helper = NULL;
 252   }
 253
 254   ok = 1;
 255 }
 256
 257 static void
 258 wait_end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 259 {
 260   timeout_wait = NULL;
 261   if (0 == addresses_reported)
 262     GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
 263         "Plugin did not report any addresses, could not check address conversion functions\n");
 264   end ();
 265 }
 266
 267
 268 static void
 269 end_badly_now ()
 270 {
 271   if (NULL != timeout_wait)
 272   {
 273     GNUNET_SCHEDULER_cancel (timeout_wait);
 274     timeout_wait = NULL;
 275   }
 276   if (NULL != timeout_endbadly)
 277   {
 278     GNUNET_SCHEDULER_cancel (timeout_endbadly);
 279     timeout_endbadly = NULL;
 280   }
 281   timeout_endbadly = GNUNET_SCHEDULER_add_now (&end_badly, NULL );
 282 }
 283
 284
 285 static struct GNUNET_TIME_Relative
 286 env_receive (void *cls,
 287              const struct GNUNET_HELLO_Address *address,
 288              struct Session *session,
 289              const struct GNUNET_MessageHeader *message)
 290 {
 291   /* do nothing */
 292   return GNUNET_TIME_relative_get_zero_ ();
 293 }
 294
 295 static int got_reply;
 296
 297
 298 /**
 299  * Take the given address and append it to the set of results sent back to
 300  * the client.
 301  *
 302  * @param cls closure
 303  * @param address the address to print
 304  * @param res result code
 305  */
 306 static void
 307 address_pretty_printer_cb (void *cls, const char *address, int res)
 308 {
 309   if (NULL != address)
 310   {
 311     got_reply = GNUNET_YES;
 312     GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Pretty address : `%s'\n", address);
 313     pretty_printers_running--;
 314   }
 315   else
 316   {
 317     if (GNUNET_NO == got_reply)
 318     {
 319       pretty_printers_running--;
 320       GNUNET_break(0);
 321       end_badly_now ();
 322     }
 323   }
 324 }
 325
 326
 327 static void
 328 test_addr_string (void *cls,
 329                   const struct GNUNET_SCHEDULER_TaskContext *tc)
 330 {
 331   struct AddressWrapper *w = cls;
 332   void *s2a;
 333   size_t s2a_len;
 334
 335   w->test_task = NULL;
 336
 337   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 338               "Testing: address_to_string \n");
 339   w->addrstring = GNUNET_strdup (api->address_to_string (api,
 340                                                          w->address->address,
 341                                                          w->address->address_length));
 342   if (NULL == w->addrstring)
 343   {
 344     GNUNET_break(0);
 345     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 346                "Plugin cannot convert address to string!\n");
 347     end_badly_now ();
 348     return;
 349   }
 350   GNUNET_log(GNUNET_ERROR_TYPE_INFO,
 351              "Plugin added address `%s'\n",
 352              w->addrstring);
 353   GNUNET_log(GNUNET_ERROR_TYPE_INFO,
 354              "Testing address_to_string: OK\n");
 355   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 356               "Testing: string_to_address \n");
 357   s2a = NULL;
 358   s2a_len = 0;
 359   if ((GNUNET_OK !=
 360        api->string_to_address (api, w->addrstring,
 361                                strlen (w->addrstring) + 1,
 362                                &s2a, &s2a_len)) ||
 363       (NULL == s2a))
 364   {
 365     GNUNET_break(0);
 366     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 367                "Plugin cannot convert string to address!\n");
 368     end_badly_now ();
 369     return;
 370   }
 371
 372   /*
 373     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 374     "Plugin creates `%s' %u\n",api->address_to_string (api, s2a, s2a_len), s2a_len);
 375
 376     int c1;
 377     for (c1 = 0; c1 < s2a_len; c1++ )
 378     fprintf (stderr, "%u == %u\n", ((char *) s2a)[c1], ((char *) w->addr)[c1]);
 379   */
 380   if (s2a_len != w->address->address_length)
 381   {
 382     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 383                "Plugin creates different address length when converting address->string->address: %u != %u\n",
 384                w->address->address_length, s2a_len);
 385   }
 386   else if (0 != memcmp (s2a, w->address->address, s2a_len))
 387   {
 388     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 389                "Plugin creates different address length when converting back and forth %i!\n",
 390                memcmp (s2a, w->address->address, s2a_len));
 391   }
 392   else
 393   {
 394     GNUNET_log(GNUNET_ERROR_TYPE_INFO,
 395                "Testing string_to_address: OK\n");
 396   }
 397   GNUNET_free(s2a);
 398
 399   pretty_printers_running++;
 400   api->address_pretty_printer (api->cls,
 401                                w->address->transport_name,
 402                                w->address->address,
 403                                w->address->address_length,
 404                                GNUNET_YES,
 405                                GNUNET_TIME_UNIT_MINUTES,
 406                                &address_pretty_printer_cb, w);
 407
 408   if (GNUNET_OK !=
 409       api->check_address (api->cls, w->address->address, w->address->address_length))
 410   {
 411     GNUNET_break(0);
 412     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Plugin refuses added address!\n");
 413     end_badly_now ();
 414     return;
 415   }
 416   if (NULL != timeout_wait)
 417   {
 418     GNUNET_SCHEDULER_cancel (timeout_wait);
 419     timeout_wait = NULL;
 420   }
 421   timeout_wait = GNUNET_SCHEDULER_add_delayed (WAIT, &wait_end, NULL);
 422 }
 423
 424
 425 static void
 426 env_notify_address (void *cls,
 427                     int add_remove,
 428                     const struct GNUNET_HELLO_Address *address)
 429 {
 430   struct AddressWrapper *w;
 431   struct AddressWrapper *wtmp;
 432
 433   if (GNUNET_YES == add_remove)
 434   {
 435     addresses_reported++;
 436     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 437                "Adding address of length %u\n",
 438                 address->address_length);
 439
 440     for (wtmp = head; NULL != wtmp; wtmp = wtmp->next)
 441     {
 442       if ((address->address_length == wtmp->address->address_length) &&
 443           (0 == memcmp (address->address, wtmp->address->address, address->address_length)))
 444       {
 445         GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 446                    "Duplicate address notification .... \n");
 447         return;
 448       }
 449     }
 450
 451     w = GNUNET_new (struct AddressWrapper);
 452     w->address = GNUNET_HELLO_address_copy (address);
 453     GNUNET_CONTAINER_DLL_insert (head, tail, w);
 454     got_reply = GNUNET_NO;
 455     w->test_task = GNUNET_SCHEDULER_add_now (&test_addr_string,
 456                                              w);
 457     return;
 458   }
 459
 460   if (GNUNET_NO == add_remove)
 461   {
 462     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 463                 "Removing address of length %u\n",
 464                 address->address_length);
 465     w = head;
 466     while (NULL != w)
 467     {
 468       if ((address->address_length == w->address->address_length) &&
 469           (0 == memcmp (w->address->address, address->address, address->address_length)))
 470       {
 471         break;
 472       }
 473       w = w->next;
 474     }
 475
 476     if (w == NULL)
 477     {
 478       GNUNET_break(0);
 479       GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 480           "Plugin removes address never added!\n");
 481       end_badly_now ();
 482       return;
 483     }
 484
 485     GNUNET_CONTAINER_DLL_remove(head, tail, w);
 486     GNUNET_HELLO_address_free (w->address);
 487     GNUNET_free(w->addrstring);
 488     GNUNET_free(w);
 489     return;
 490   }
 491   GNUNET_break(0);
 492   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 493               "Invalid operation: %u\n",
 494               add_remove);
 495   end_badly_now ();
 496 }
 497
 498
 499 static enum GNUNET_ATS_Network_Type
 500 env_get_address_type (void *cls,
 501                       const struct sockaddr *addr,
 502                       size_t addrlen)
 503 {
 504   return GNUNET_ATS_NET_LOOPBACK;
 505 }
 506
 507
 508 static const struct GNUNET_MessageHeader *
 509 env_get_our_hello ()
 510 {
 511   return (const struct GNUNET_MessageHeader *) hello;
 512 }
 513
 514
 515 static void
 516 env_session_end (void *cls,
 517                  const struct GNUNET_HELLO_Address *address,
 518                  struct Session *session)
 519 {
 520
 521 }
 522
 523
 524 static void
 525 env_update_distance (void *cls,
 526                      const struct GNUNET_HELLO_Address *address,
 527                      uint32_t distance)
 528 {
 529 }
 530
 531
 532 static void
 533 setup_plugin_environment ()
 534 {
 535   env.cfg = cfg;
 536   env.cls = &env;
 537   env.my_identity = &my_identity;
 538   env.max_connections = max_connect_per_transport;
 539   env.stats = stats;
 540   env.receive = &env_receive;
 541   env.notify_address = &env_notify_address;
 542   env.get_address_type = &env_get_address_type;
 543   env.update_address_distance = &env_update_distance;
 544   env.get_our_hello = &env_get_our_hello;
 545   env.session_end = &env_session_end;
 546 }
 547
 548
 549 static int
 550 handle_helper_message (void *cls, void *client,
 551                        const struct GNUNET_MessageHeader *hdr)
 552 {
 553   return GNUNET_OK;
 554 }
 555
 556
 557 /**
 558  * Runs the test.
 559  *
 560  * @param cls closure
 561  * @param c configuration to use
 562  */
 563 static void
 564 run (void *cls, char * const *args, const char *cfgfile,
 565     const struct GNUNET_CONFIGURATION_Handle *c)
 566 {
 567   char * const *argv = cls;
 568   unsigned long long tneigh;
 569   char *keyfile;
 570   char *plugin;
 571   char *sep;
 572
 573   timeout_endbadly = GNUNET_SCHEDULER_add_delayed (TIMEOUT, end_badly, &ok);
 574
 575   cfg = c;
 576   /* parse configuration */
 577   if ((GNUNET_OK
 578       != GNUNET_CONFIGURATION_get_value_number (c, "TRANSPORT",
 579           "NEIGHBOUR_LIMIT", &tneigh))
 580       || (GNUNET_OK
 581           != GNUNET_CONFIGURATION_get_value_filename (c, "PEER", "PRIVATE_KEY",
 582               &keyfile)))
 583   {
 584     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 585         "Transport service is lacking key configuration settings.  Exiting.\n");
 586     return;
 587   }
 588
 589   if (NULL == (stats = GNUNET_STATISTICS_create ("transport", cfg)))
 590   {
 591     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 592         "Could not create statistics.  Exiting.\n");
 593     GNUNET_free(keyfile);
 594     end_badly_now ();
 595     return;
 596   }
 597
 598   if (GNUNET_OK != GNUNET_DISK_file_test (HOSTKEY_FILE))
 599   {
 600     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Hostkey `%s' missing.  Exiting.\n",
 601         HOSTKEY_FILE);
 602     GNUNET_free(keyfile);
 603     end_badly_now ();
 604     return;
 605   }
 606
 607   if (GNUNET_OK != GNUNET_DISK_directory_create_for_file (keyfile))
 608   {
 609     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 610         "Could not create a directory for hostkey `%s'.  Exiting.\n", keyfile);
 611     GNUNET_free(keyfile);
 612     end_badly_now ();
 613     return;
 614   }
 615
 616   if (GNUNET_OK != GNUNET_DISK_file_copy (HOSTKEY_FILE, keyfile))
 617   {
 618     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 619         "Could not copy hostkey `%s' to destination `%s'.  Exiting.\n",
 620         HOSTKEY_FILE, keyfile);
 621     GNUNET_free(keyfile);
 622     end_badly_now ();
 623     return;
 624   }
 625
 626   max_connect_per_transport = (uint32_t) tneigh;
 627   my_private_key = GNUNET_CRYPTO_eddsa_key_create_from_file (keyfile);
 628   GNUNET_free(keyfile);
 629   if (NULL == my_private_key)
 630   {
 631     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 632         "Could not access hostkey.  Exiting.\n");
 633     end_badly_now ();
 634     return;
 635   }
 636   GNUNET_CRYPTO_eddsa_key_get_public (my_private_key, &my_identity.public_key);
 637
 638   hello = GNUNET_HELLO_create (&my_identity.public_key, NULL, NULL, GNUNET_NO);
 639
 640   /* load plugins... */
 641   setup_plugin_environment ();
 642
 643   GNUNET_assert(strlen (argv[0]) > strlen ("test_plugin_"));
 644   plugin = strstr (argv[0], "test_plugin_");
 645   sep = strrchr (argv[0], '.');
 646   if (NULL == plugin)
 647   {
 648     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Not a valid test name\n");
 649     end_badly_now ();
 650     return;
 651   }
 652   plugin += strlen ("test_plugin_");
 653   if (NULL != sep)
 654     sep[0] = '\0';
 655
 656   /* Hack for WLAN: start a second helper */
 657   if (0 == strcmp (plugin, "wlan"))
 658   {
 659     char * helper_argv[3];
 660     helper_argv[0] = (char *) "gnunet-helper-transport-wlan-dummy";
 661     helper_argv[1] = (char *) "2";
 662     helper_argv[2] = NULL;
 663     suid_helper = GNUNET_HELPER_start (GNUNET_NO,
 664         "gnunet-helper-transport-wlan-dummy", helper_argv,
 665         &handle_helper_message, NULL, NULL );
 666   }
 667
 668   /* Loading plugin */
 669   GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Loading transport plugin %s\n", plugin);
 670   GNUNET_asprintf (&libname, "libgnunet_plugin_transport_%s", plugin);
 671   api = GNUNET_PLUGIN_load (libname, &env);
 672   if (NULL == api)
 673   {
 674     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 675         "Failed to load transport plugin for %s\n", plugin);
 676     end_badly_now ();
 677     return;
 678   }
 679
 680   timeout_wait = GNUNET_SCHEDULER_add_delayed (WAIT, &wait_end, NULL );
 681
 682   /* Check if all functions are implemented */
 683   if (NULL == api->address_pretty_printer)
 684   {
 685     GNUNET_break(0);
 686     end_badly_now ();
 687     return;
 688   }
 689   if (NULL == api->address_to_string)
 690   {
 691     GNUNET_break(0);
 692     end_badly_now ();
 693     return;
 694   }
 695   GNUNET_assert(NULL != api->check_address);
 696   if (NULL == api->check_address)
 697   {
 698     GNUNET_break(0);
 699     end_badly_now ();
 700     return;
 701   }
 702   GNUNET_assert(NULL != api->disconnect_peer);
 703   if (NULL == api->disconnect_peer)
 704   {
 705     GNUNET_break(0);
 706     end_badly_now ();
 707     return;
 708   }
 709   GNUNET_assert(NULL != api->get_session);
 710   if (NULL == api->get_session)
 711   {
 712     GNUNET_break(0);
 713     end_badly_now ();
 714     return;
 715   }
 716   if (NULL == api->address_pretty_printer)
 717   {
 718     GNUNET_break(0);
 719     end_badly_now ();
 720     return;
 721   }
 722   if (NULL == api->string_to_address)
 723   {
 724     GNUNET_break(0);
 725     end_badly_now ();
 726     return;
 727   }
 728
 729 }
 730
 731 /**
 732  * The main function for the test
 733  *
 734  * @param argc number of arguments from the command line
 735  * @param argv command line arguments
 736  * @return 0 ok, 1 on error
 737  */
 738 int
 739 main (int argc, char * const *argv)
 740 {
 741   static struct GNUNET_GETOPT_CommandLineOption options[] = {
 742       GNUNET_GETOPT_OPTION_END };
 743   int ret;
 744
 745   GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
 746
 747   char * const argv_prog[] = { "test_plugin_transport", "-c",
 748       "test_plugin_transport_data.conf", NULL };
 749   GNUNET_log_setup ("test-plugin-transport", "WARNING", NULL );
 750   ok = 1; /* set to fail */
 751   ret =
 752       (GNUNET_OK
 753           == GNUNET_PROGRAM_run (3, argv_prog, "test-plugin-transport",
 754               "testcase", options, &run, (void *) argv)) ? ok : 1;
 755   GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
 756   return ret;
 757 }
 758
 759 /* end of test_plugin_transport.c */