src/transport/test_plugin_transport.c

   1 /*
   2  This file is part of GNUnet.
   3  Copyright (C) 2009 GNUnet e.V.
   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., 51 Franklin Street, Fifth Floor,
  18  Boston, MA 02110-1301, 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)
 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)
 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 GNUNET_ATS_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 {
 330   struct AddressWrapper *w = cls;
 331   void *s2a;
 332   size_t s2a_len;
 333
 334   w->test_task = NULL;
 335
 336   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 337               "Testing: address_to_string \n");
 338   w->addrstring = GNUNET_strdup (api->address_to_string (api,
 339                                                          w->address->address,
 340                                                          w->address->address_length));
 341   if (NULL == w->addrstring)
 342   {
 343     GNUNET_break(0);
 344     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 345                 "Plugin cannot convert address to string!\n");
 346     end_badly_now ();
 347     return;
 348   }
 349   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 350               "Plugin added address `%s'\n",
 351               w->addrstring);
 352   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 353               "Testing address_to_string: OK\n");
 354   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 355               "Testing: string_to_address \n");
 356   s2a = NULL;
 357   s2a_len = 0;
 358   if ((GNUNET_OK !=
 359        api->string_to_address (api, w->addrstring,
 360                                strlen (w->addrstring) + 1,
 361                                &s2a, &s2a_len)) ||
 362       (NULL == s2a))
 363   {
 364     GNUNET_break(0);
 365     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 366                "Plugin cannot convert string to address!\n");
 367     end_badly_now ();
 368     return;
 369   }
 370
 371   /*
 372     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 373     "Plugin creates `%s' %u\n",api->address_to_string (api, s2a, s2a_len), s2a_len);
 374
 375     int c1;
 376     for (c1 = 0; c1 < s2a_len; c1++ )
 377     fprintf (stderr, "%u == %u\n", ((char *) s2a)[c1], ((char *) w->addr)[c1]);
 378   */
 379   if (s2a_len != w->address->address_length)
 380   {
 381     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 382                "Plugin creates different address length when converting address->string->address: %u != %u\n",
 383                w->address->address_length, s2a_len);
 384   }
 385   else if (0 != memcmp (s2a, w->address->address, s2a_len))
 386   {
 387     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 388                 "Plugin creates different address length when converting back and forth %i!\n",
 389                 memcmp (s2a,
 390                         w->address->address,
 391                         s2a_len));
 392   }
 393   else
 394   {
 395     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 396                 "Testing string_to_address: OK\n");
 397   }
 398   GNUNET_free(s2a);
 399
 400   pretty_printers_running++;
 401   api->address_pretty_printer (api->cls,
 402                                w->address->transport_name,
 403                                w->address->address,
 404                                w->address->address_length,
 405                                GNUNET_YES,
 406                                GNUNET_TIME_UNIT_MINUTES,
 407                                &address_pretty_printer_cb, w);
 408
 409   if (GNUNET_OK !=
 410       api->check_address (api->cls,
 411                           w->address->address,
 412                           w->address->address_length))
 413   {
 414     GNUNET_break (0);
 415     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 416                 "Plugin refuses added address!\n");
 417     end_badly_now ();
 418     return;
 419   }
 420   if (NULL != timeout_wait)
 421   {
 422     GNUNET_SCHEDULER_cancel (timeout_wait);
 423     timeout_wait = NULL;
 424   }
 425   timeout_wait = GNUNET_SCHEDULER_add_delayed (WAIT, &wait_end, NULL);
 426 }
 427
 428
 429 static void
 430 env_notify_address (void *cls,
 431                     int add_remove,
 432                     const struct GNUNET_HELLO_Address *address)
 433 {
 434   struct AddressWrapper *w;
 435   struct AddressWrapper *wtmp;
 436
 437   if (GNUNET_YES == add_remove)
 438   {
 439     addresses_reported++;
 440     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 441                "Adding address of length %u\n",
 442                 address->address_length);
 443
 444     for (wtmp = head; NULL != wtmp; wtmp = wtmp->next)
 445     {
 446       if ((address->address_length == wtmp->address->address_length) &&
 447           (0 == memcmp (address->address, wtmp->address->address, address->address_length)))
 448       {
 449         GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 450                    "Duplicate address notification .... \n");
 451         return;
 452       }
 453     }
 454
 455     w = GNUNET_new (struct AddressWrapper);
 456     w->address = GNUNET_HELLO_address_copy (address);
 457     GNUNET_CONTAINER_DLL_insert (head, tail, w);
 458     got_reply = GNUNET_NO;
 459     w->test_task = GNUNET_SCHEDULER_add_now (&test_addr_string,
 460                                              w);
 461     return;
 462   }
 463
 464   if (GNUNET_NO == add_remove)
 465   {
 466     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 467                 "Removing address of length %u\n",
 468                 address->address_length);
 469     w = head;
 470     while (NULL != w)
 471     {
 472       if ((address->address_length == w->address->address_length) &&
 473           (0 == memcmp (w->address->address, address->address, address->address_length)))
 474       {
 475         break;
 476       }
 477       w = w->next;
 478     }
 479
 480     if (w == NULL)
 481     {
 482       GNUNET_break(0);
 483       GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 484           "Plugin removes address never added!\n");
 485       end_badly_now ();
 486       return;
 487     }
 488
 489     GNUNET_CONTAINER_DLL_remove(head, tail, w);
 490     GNUNET_HELLO_address_free (w->address);
 491     GNUNET_free(w->addrstring);
 492     GNUNET_free(w);
 493     return;
 494   }
 495   GNUNET_break(0);
 496   GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
 497               "Invalid operation: %u\n",
 498               add_remove);
 499   end_badly_now ();
 500 }
 501
 502
 503 static enum GNUNET_ATS_Network_Type
 504 env_get_address_type (void *cls,
 505                       const struct sockaddr *addr,
 506                       size_t addrlen)
 507 {
 508   return GNUNET_ATS_NET_LOOPBACK;
 509 }
 510
 511
 512 static const struct GNUNET_MessageHeader *
 513 env_get_our_hello ()
 514 {
 515   return (const struct GNUNET_MessageHeader *) hello;
 516 }
 517
 518
 519 static void
 520 env_session_end (void *cls,
 521                  const struct GNUNET_HELLO_Address *address,
 522                  struct GNUNET_ATS_Session *session)
 523 {
 524
 525 }
 526
 527
 528 static void
 529 env_update_distance (void *cls,
 530                      const struct GNUNET_HELLO_Address *address,
 531                      uint32_t distance)
 532 {
 533 }
 534
 535
 536 static void
 537 setup_plugin_environment ()
 538 {
 539   env.cfg = cfg;
 540   env.cls = &env;
 541   env.my_identity = &my_identity;
 542   env.max_connections = max_connect_per_transport;
 543   env.stats = stats;
 544   env.receive = &env_receive;
 545   env.notify_address = &env_notify_address;
 546   env.get_address_type = &env_get_address_type;
 547   env.update_address_distance = &env_update_distance;
 548   env.get_our_hello = &env_get_our_hello;
 549   env.session_end = &env_session_end;
 550 }
 551
 552
 553 static int
 554 handle_helper_message (void *cls, void *client,
 555                        const struct GNUNET_MessageHeader *hdr)
 556 {
 557   return GNUNET_OK;
 558 }
 559
 560
 561 /**
 562  * Runs the test.
 563  *
 564  * @param cls closure
 565  * @param c configuration to use
 566  */
 567 static void
 568 run (void *cls, char * const *args, const char *cfgfile,
 569     const struct GNUNET_CONFIGURATION_Handle *c)
 570 {
 571   char * const *argv = cls;
 572   unsigned long long tneigh;
 573   char *keyfile;
 574   char *plugin;
 575   char *sep;
 576
 577   timeout_endbadly = GNUNET_SCHEDULER_add_delayed (TIMEOUT, end_badly, &ok);
 578
 579   cfg = c;
 580   /* parse configuration */
 581   if ((GNUNET_OK
 582       != GNUNET_CONFIGURATION_get_value_number (c, "TRANSPORT",
 583           "NEIGHBOUR_LIMIT", &tneigh))
 584       || (GNUNET_OK
 585           != GNUNET_CONFIGURATION_get_value_filename (c, "PEER", "PRIVATE_KEY",
 586               &keyfile)))
 587   {
 588     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 589         "Transport service is lacking key configuration settings.  Exiting.\n");
 590     return;
 591   }
 592
 593   if (NULL == (stats = GNUNET_STATISTICS_create ("transport", cfg)))
 594   {
 595     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 596         "Could not create statistics.  Exiting.\n");
 597     GNUNET_free(keyfile);
 598     end_badly_now ();
 599     return;
 600   }
 601
 602   if (GNUNET_OK != GNUNET_DISK_file_test (HOSTKEY_FILE))
 603   {
 604     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Hostkey `%s' missing.  Exiting.\n",
 605         HOSTKEY_FILE);
 606     GNUNET_free(keyfile);
 607     end_badly_now ();
 608     return;
 609   }
 610
 611   if (GNUNET_OK != GNUNET_DISK_directory_create_for_file (keyfile))
 612   {
 613     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 614         "Could not create a directory for hostkey `%s'.  Exiting.\n", keyfile);
 615     GNUNET_free(keyfile);
 616     end_badly_now ();
 617     return;
 618   }
 619
 620   if (GNUNET_OK != GNUNET_DISK_file_copy (HOSTKEY_FILE, keyfile))
 621   {
 622     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 623         "Could not copy hostkey `%s' to destination `%s'.  Exiting.\n",
 624         HOSTKEY_FILE, keyfile);
 625     GNUNET_free(keyfile);
 626     end_badly_now ();
 627     return;
 628   }
 629
 630   max_connect_per_transport = (uint32_t) tneigh;
 631   my_private_key = GNUNET_CRYPTO_eddsa_key_create_from_file (keyfile);
 632   GNUNET_free(keyfile);
 633   if (NULL == my_private_key)
 634   {
 635     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 636         "Could not access hostkey.  Exiting.\n");
 637     end_badly_now ();
 638     return;
 639   }
 640   GNUNET_CRYPTO_eddsa_key_get_public (my_private_key, &my_identity.public_key);
 641
 642   hello = GNUNET_HELLO_create (&my_identity.public_key, NULL, NULL, GNUNET_NO);
 643
 644   /* load plugins... */
 645   setup_plugin_environment ();
 646
 647   GNUNET_assert(strlen (argv[0]) > strlen ("test_plugin_"));
 648   plugin = strstr (argv[0], "test_plugin_");
 649   sep = strrchr (argv[0], '.');
 650   if (NULL == plugin)
 651   {
 652     GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Not a valid test name\n");
 653     end_badly_now ();
 654     return;
 655   }
 656   plugin += strlen ("test_plugin_");
 657   if (NULL != sep)
 658     sep[0] = '\0';
 659
 660   /* Hack for WLAN: start a second helper */
 661   if (0 == strcmp (plugin, "wlan"))
 662   {
 663     char * helper_argv[3];
 664     helper_argv[0] = (char *) "gnunet-helper-transport-wlan-dummy";
 665     helper_argv[1] = (char *) "2";
 666     helper_argv[2] = NULL;
 667     suid_helper = GNUNET_HELPER_start (GNUNET_NO,
 668         "gnunet-helper-transport-wlan-dummy", helper_argv,
 669         &handle_helper_message, NULL, NULL );
 670   }
 671
 672   /* Loading plugin */
 673   GNUNET_log(GNUNET_ERROR_TYPE_INFO, "Loading transport plugin %s\n", plugin);
 674   GNUNET_asprintf (&libname, "libgnunet_plugin_transport_%s", plugin);
 675   api = GNUNET_PLUGIN_load (libname, &env);
 676   if (NULL == api)
 677   {
 678     GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
 679         "Failed to load transport plugin for %s\n", plugin);
 680     end_badly_now ();
 681     return;
 682   }
 683
 684   timeout_wait = GNUNET_SCHEDULER_add_delayed (WAIT, &wait_end, NULL );
 685
 686   /* Check if all functions are implemented */
 687   if (NULL == api->address_pretty_printer)
 688   {
 689     GNUNET_break(0);
 690     end_badly_now ();
 691     return;
 692   }
 693   if (NULL == api->address_to_string)
 694   {
 695     GNUNET_break(0);
 696     end_badly_now ();
 697     return;
 698   }
 699   GNUNET_assert(NULL != api->check_address);
 700   if (NULL == api->check_address)
 701   {
 702     GNUNET_break(0);
 703     end_badly_now ();
 704     return;
 705   }
 706   GNUNET_assert(NULL != api->disconnect_peer);
 707   if (NULL == api->disconnect_peer)
 708   {
 709     GNUNET_break(0);
 710     end_badly_now ();
 711     return;
 712   }
 713   GNUNET_assert(NULL != api->get_session);
 714   if (NULL == api->get_session)
 715   {
 716     GNUNET_break(0);
 717     end_badly_now ();
 718     return;
 719   }
 720   if (NULL == api->address_pretty_printer)
 721   {
 722     GNUNET_break(0);
 723     end_badly_now ();
 724     return;
 725   }
 726   if (NULL == api->string_to_address)
 727   {
 728     GNUNET_break(0);
 729     end_badly_now ();
 730     return;
 731   }
 732
 733 }
 734
 735 /**
 736  * The main function for the test
 737  *
 738  * @param argc number of arguments from the command line
 739  * @param argv command line arguments
 740  * @return 0 ok, 1 on error
 741  */
 742 int
 743 main (int argc, char * const *argv)
 744 {
 745   static struct GNUNET_GETOPT_CommandLineOption options[] = {
 746       GNUNET_GETOPT_OPTION_END };
 747   int ret;
 748
 749   GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
 750
 751   char * const argv_prog[] = { "test_plugin_transport", "-c",
 752       "test_plugin_transport_data.conf", NULL };
 753   GNUNET_log_setup ("test-plugin-transport", "WARNING", NULL );
 754   ok = 1; /* set to fail */
 755   ret =
 756       (GNUNET_OK
 757           == GNUNET_PROGRAM_run (3, argv_prog, "test-plugin-transport",
 758               "testcase", options, &run, (void *) argv)) ? ok : 1;
 759   GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
 760   return ret;
 761 }
 762
 763 /* end of test_plugin_transport.c */