src/ats/test_ats_solver_alternative_after_delete_address.c

   1 /*
   2   if (NULL == (perf_ats = GNUNET_ATS_performance_init (cfg, &ats_perf_cb, NULL)))
   3   {
   4     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
   5         "Failed to connect to performance API\n");
   6     GNUNET_SCHEDULER_add_now (end_badly, NULL);
   7   }
   8  This file is part of GNUnet.
   9  (C) 2010-2013 Christian Grothoff (and other contributing authors)
  10
  11  GNUnet is free software; you can redistribute it and/or modify
  12  it under the terms of the GNU General Public License as published
  13  by the Free Software Foundation; either version 3, or (at your
  14  option) any later version.
  15
  16  GNUnet is distributed in the hope that it will be useful, but
  17  WITHOUT ANY WARRANTY; without even the implied warranty of
  18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  General Public License for more details.
  20
  21  You should have received a copy of the GNU General Public License
  22  along with GNUnet; see the file COPYING.  If not, write to the
  23  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24  Boston, MA 02111-1307, USA.
  25  */
  26 /**
  27  * @file ats/test_ats_solver_add_address.c
  28  * @brief solver test:  add 2 addresses, request address, delete, expect alternative
  29  * @author Christian Grothoff
  30  * @author Matthias Wachs
  31  */
  32 #include "platform.h"
  33 #include "gnunet_util_lib.h"
  34 #include "gnunet_testbed_service.h"
  35 #include "gnunet_ats_service.h"
  36 #include "test_ats_api_common.h"
  37
  38 /**
  39  * Timeout task
  40  */
  41 static GNUNET_SCHEDULER_TaskIdentifier die_task;
  42
  43 /**
  44  * Statistics handle
  45  */
  46 struct GNUNET_STATISTICS_Handle *stats;
  47
  48 /**
  49  * Scheduling handle
  50  */
  51 static struct GNUNET_ATS_SchedulingHandle *sched_ats;
  52
  53 /**
  54  * Return value
  55  */
  56 static int ret;
  57
  58 /**
  59  * Test address
  60  */
  61 static struct Test_Address test_addr;
  62
  63 /**
  64  * Alternative test address
  65  */
  66 static struct Test_Address alt_test_addr;
  67
  68 /**
  69  * Test peer
  70  */
  71 static struct PeerContext p;
  72
  73 /**
  74  * HELLO address
  75  */
  76 static struct GNUNET_HELLO_Address test_hello_address;
  77
  78 /**
  79  * HELLO address
  80  */
  81 static struct GNUNET_HELLO_Address alt_test_hello_address;
  82
  83 /**
  84  * Session
  85  */
  86 static void *test_session;
  87
  88 /**
  89  * Test ats info
  90  */
  91 static struct GNUNET_ATS_Information test_ats_info[2];
  92
  93 /**
  94  * Test ats count
  95  */
  96 static uint32_t test_ats_count;
  97
  98 /**
  99  * Test state
 100  */
 101 int addresses_added = GNUNET_NO;
 102
 103 int first_address_suggested = GNUNET_NO;
 104
 105 int first_address_deleted = GNUNET_NO;
 106
 107 int second_address_deleted = GNUNET_NO;
 108
 109 int second_address_suggested = GNUNET_YES;
 110
 111 static struct GNUNET_HELLO_Address *first_suggestion = NULL;
 112
 113 static struct GNUNET_HELLO_Address *second_suggestion = NULL;
 114
 115
 116 static int
 117 stat_cb(void *cls, const char *subsystem, const char *name, uint64_t value,
 118         int is_persistent);
 119
 120 static void
 121 end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 122 {
 123   if (die_task != GNUNET_SCHEDULER_NO_TASK)
 124   {
 125     GNUNET_SCHEDULER_cancel (die_task);
 126     die_task = GNUNET_SCHEDULER_NO_TASK;
 127   }
 128
 129   if (NULL != sched_ats)
 130   {
 131     GNUNET_ATS_scheduling_done (sched_ats);
 132     sched_ats = NULL;
 133   }
 134
 135   GNUNET_STATISTICS_watch_cancel (stats, "ats", "# addresses", &stat_cb, NULL);
 136   if (NULL != stats)
 137   {
 138     GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
 139     stats = NULL;
 140   }
 141
 142   free_test_address (&test_addr);
 143   GNUNET_free_non_null (first_suggestion);
 144   GNUNET_free_non_null (second_suggestion);
 145   ret = 0;
 146 }
 147
 148
 149 static void
 150 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 151 {
 152   die_task = GNUNET_SCHEDULER_NO_TASK;
 153   end ( NULL, NULL);
 154   ret = GNUNET_SYSERR;
 155 }
 156
 157 static void
 158 address_suggest_cb (void *cls, const struct GNUNET_HELLO_Address *address,
 159                     struct Session *session,
 160                     struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
 161                     struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
 162                     const struct GNUNET_ATS_Information *atsi,
 163                     uint32_t ats_count)
 164 {
 165   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Received a sugggestion for peer `%s' : `%s'\n",
 166     GNUNET_i2s (&address->peer), (char *) address->address);
 167
 168   if (GNUNET_NO == first_address_suggested)
 169   {
 170     if  (NULL == first_suggestion)
 171     {
 172       if ((NULL == address) || (NULL != session))
 173       {
 174         GNUNET_break (0);
 175         GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 176         return;
 177       }
 178       if ((ntohl(bandwidth_in.value__) == 0) ||
 179           (ntohl(bandwidth_out.value__) == 0))
 180       {
 181         GNUNET_break (0);
 182         GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 183         return;
 184       }
 185
 186       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Received 1st sugggestion for peer `%s' : `%s'\n",
 187         GNUNET_i2s (&address->peer), (char *) address->address);
 188
 189       first_suggestion = GNUNET_HELLO_address_copy (address);
 190       first_address_suggested = GNUNET_YES;
 191
 192
 193       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Deleting 1st address for peer `%s' : `%s'\n",
 194         GNUNET_i2s (&address->peer), (char *) address->address);
 195       GNUNET_ATS_address_destroyed (sched_ats, address, session);
 196       first_address_deleted = GNUNET_YES;
 197
 198       return;
 199     }
 200   }
 201   if (GNUNET_YES == first_address_deleted)
 202   {
 203     if (NULL == second_suggestion)
 204     {
 205       GNUNET_assert (NULL != address);
 206       GNUNET_assert (NULL == session);
 207       GNUNET_assert (ntohl(bandwidth_in.value__) > 0);
 208       GNUNET_assert (ntohl(bandwidth_out.value__) > 0);
 209
 210       if ((NULL == address) || (NULL != session))
 211       {
 212         GNUNET_break (0);
 213         GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 214         return;
 215       }
 216       if ((ntohl(bandwidth_in.value__) == 0) ||
 217           (ntohl(bandwidth_out.value__) == 0))
 218       {
 219         GNUNET_break (0);
 220         GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 221         return;
 222       }
 223
 224       if (0 == memcmp (address->address, first_suggestion->address,
 225           (first_suggestion->address_length < address->address_length) ? first_suggestion->address_length : address->address_length))
 226       {
 227         GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Deleted 1st address for peer `%s' was suggested after deletion: `%s' `%s'\n",
 228           GNUNET_i2s (&address->peer), (char *) address->address, first_suggestion->address);
 229         GNUNET_break (0);
 230         GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 231         return;
 232       }
 233
 234       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Received 2nd sugggestion for peer `%s' : `%s'\n",
 235         GNUNET_i2s (&address->peer), (char *) address->address);
 236       second_suggestion = GNUNET_HELLO_address_copy (address);
 237       second_address_suggested = GNUNET_YES;
 238
 239       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Deleting 2nd address for peer `%s' : `%s'\n",
 240         GNUNET_i2s (&address->peer), (char *) address->address);
 241       GNUNET_ATS_address_destroyed (sched_ats, address, session);
 242       second_address_deleted = GNUNET_YES;
 243       return;
 244     }
 245
 246   }
 247   if (GNUNET_YES == second_address_deleted)
 248   {
 249     /* Expecting disconnect */
 250     if ((ntohl(bandwidth_in.value__) == 0) &&
 251         (ntohl(bandwidth_out.value__) == 0))
 252     {
 253       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Done!\n");
 254       GNUNET_SCHEDULER_add_now (&end, NULL);
 255       return;
 256     }
 257     else
 258     {
 259       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Expected disconnect received address `%s' with bandwidth \n",
 260           (char *) address->address);
 261     }
 262   }
 263   return;
 264 }
 265
 266
 267 static int
 268 stat_cb(void *cls, const char *subsystem,
 269         const char *name, uint64_t value,
 270         int is_persistent)
 271 {
 272   GNUNET_log (GNUNET_ERROR_TYPE_INFO, "ATS statistics: `%s' `%s' %llu\n",
 273       subsystem,name, value);
 274   if ((GNUNET_NO == addresses_added) && (value == 2))
 275   {
 276     GNUNET_log (GNUNET_ERROR_TYPE_INFO, "All addresses added, requesting....\n");
 277     /* We have 2 addresses, so we can request */
 278     addresses_added = GNUNET_YES;
 279     GNUNET_ATS_suggest_address (sched_ats, &p.id);
 280   }
 281   return GNUNET_OK;
 282 }
 283
 284 static void
 285 run (void *cls, const struct GNUNET_CONFIGURATION_Handle *mycfg,
 286     struct GNUNET_TESTING_Peer *peer)
 287 {
 288   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 289   stats = GNUNET_STATISTICS_create ("ats", mycfg);
 290   GNUNET_STATISTICS_watch (stats, "ats", "# addresses", &stat_cb, NULL);
 291
 292
 293   /* Connect to ATS scheduling */
 294   sched_ats = GNUNET_ATS_scheduling_init (mycfg, &address_suggest_cb, NULL);
 295   if (sched_ats == NULL)
 296   {
 297     GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not connect to ATS scheduling!\n");
 298     GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 299     return;
 300   }
 301
 302   /* Set up peer */
 303   if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string(PEERID0, &p.id.hashPubKey))
 304   {
 305       GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not setup peer!\n");
 306       GNUNET_SCHEDULER_add_now (&end_badly, NULL);
 307       return;
 308   }
 309   GNUNET_assert (0 == strcmp (PEERID0, GNUNET_i2s_full (&p.id)));
 310
 311   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Created peer `%s'\n",
 312               GNUNET_i2s_full(&p.id));
 313
 314   /* Prepare ATS Information */
 315   test_ats_info[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
 316   test_ats_info[0].value = htonl(GNUNET_ATS_NET_WAN);
 317   test_ats_info[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
 318   test_ats_info[1].value = htonl(1);
 319   test_ats_count = 2;
 320
 321   /* Adding address without session */
 322   test_session = NULL;
 323   create_test_address (&test_addr, "test", test_session, "test", strlen ("test") + 1);
 324   test_hello_address.peer = p.id;
 325   test_hello_address.transport_name = test_addr.plugin;
 326   test_hello_address.address = test_addr.addr;
 327   test_hello_address.address_length = test_addr.addr_len;
 328
 329   /* Adding alternative address without session */
 330   test_session = NULL;
 331   create_test_address (&alt_test_addr, "test", test_session, "alt_test", strlen ("alt_test") + 1);
 332   alt_test_hello_address.peer = p.id;
 333   alt_test_hello_address.transport_name = alt_test_addr.plugin;
 334   alt_test_hello_address.address = alt_test_addr.addr;
 335   alt_test_hello_address.address_length = alt_test_addr.addr_len;
 336
 337
 338   /* Adding address */
 339   GNUNET_ATS_address_add (sched_ats, &test_hello_address, NULL, test_ats_info, test_ats_count);
 340   /* Adding alternative address */
 341   GNUNET_ATS_address_add (sched_ats, &alt_test_hello_address, NULL, test_ats_info, test_ats_count);
 342 }
 343
 344
 345 int
 346 main (int argc, char *argv[])
 347 {
 348   char *sep;
 349   char *src_filename = GNUNET_strdup (__FILE__);
 350   char *test_filename = GNUNET_strdup (argv[0]);
 351   char *config_file;
 352   char *solver;
 353
 354   ret = 0;
 355
 356   if (NULL == (sep  = (strstr (src_filename,".c"))))
 357   {
 358     GNUNET_break (0);
 359     return -1;
 360   }
 361   sep[0] = '\0';
 362
 363   if (NULL != (sep = strstr (test_filename, ".exe")))
 364     sep[0] = '\0';
 365
 366   if (NULL == (solver = strstr (test_filename, src_filename)))
 367   {
 368     GNUNET_break (0);
 369     return -1;
 370   }
 371   solver += strlen (src_filename) +1;
 372
 373   if (0 == strcmp(solver, "proportional"))
 374   {
 375     config_file = "test_ats_solver_proportional.conf";
 376   }
 377   else if (0 == strcmp(solver, "mlp"))
 378   {
 379     config_file = "test_ats_solver_mlp.conf";
 380   }
 381   else if ((0 == strcmp(solver, "ril")))
 382   {
 383     config_file = "test_ats_solver_ril.conf";
 384   }
 385   else
 386   {
 387     GNUNET_break (0);
 388     GNUNET_free (src_filename);
 389     GNUNET_free (test_filename);
 390     return 1;
 391   }
 392
 393   GNUNET_free (src_filename);
 394   GNUNET_free (test_filename);
 395
 396   if (0 != GNUNET_TESTING_peer_run ("test-ats-solver",
 397       config_file, &run, NULL ))
 398     return GNUNET_SYSERR;
 399
 400   return ret;
 401 }
 402
 403 /* end of file test_ats_solver_add_address.c */