src/ats/test_ats_api_performance_address_info.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2010,2011 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 ats/test_ats_api_performance_monitor.c
  22  * @brief Test performance API:
  23  *                              Add an address for a peer and request it. We expect an monitor callback
  24  * @author Christian Grothoff
  25  * @author Matthias Wachs
  26  */
  27 #include "platform.h"
  28 #include "gnunet_ats_service.h"
  29 #include "gnunet_testing_lib.h"
  30 #include "ats.h"
  31
  32 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 20)
  33 #define SHUTDOWN_CORRECT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
  34
  35 #define ATS_COUNT 2
  36
  37 static GNUNET_SCHEDULER_TaskIdentifier die_task;
  38 static GNUNET_SCHEDULER_TaskIdentifier stage_task;
  39
  40 struct GNUNET_CONFIGURATION_Handle *cfg;
  41
  42 static struct GNUNET_ATS_SchedulingHandle *sh;
  43
  44 static struct GNUNET_ATS_PerformanceHandle *ph;
  45
  46 static struct GNUNET_HELLO_Address addr[2];
  47
  48 static struct GNUNET_ATS_Information atsi[ATS_COUNT];
  49
  50 static int ret;
  51
  52 static int res_suggest_cb_p0;
  53 static int res_suggest_cb_p1;
  54
  55 static int res_addrinfo_cb_p0;
  56 static int res_addrinfo_cb_p1;
  57
  58 /**
  59  * Stage 0: Init, request address and wait for peer0 suggest cb
  60  * Stage 1: Got peer0 suggest cb, expect monitoring cb
  61  * Stage 2: Got peer0 monitoring cb, update address and expect monitor cb
  62  * Stage 3: Got 2nd peer0 monitoring cb, shutdown
  63  */
  64
  65 static int stage;
  66
  67
  68 static void cleanup_addresses ()
  69 {
  70         GNUNET_ATS_address_destroyed (sh, &addr[0], NULL);
  71         GNUNET_ATS_address_destroyed (sh, &addr[1], NULL);
  72 }
  73
  74 static void setup_addresses ()
  75 {
  76         memset (&addr[0].peer,'\0', sizeof (addr[0].peer));
  77         addr[0].transport_name = "test0";
  78         addr[0].address = "test_addr0";
  79         addr[0].address_length = strlen ("test_addr0") + 1;
  80
  81         atsi[0].type = htonl(GNUNET_ATS_QUALITY_NET_DELAY);
  82         atsi[0].value = htonl(100);
  83
  84         atsi[1].type = htonl(GNUNET_ATS_QUALITY_NET_DISTANCE);
  85         atsi[1].value = htonl(5);
  86
  87         GNUNET_ATS_address_add (sh, &addr[0], NULL, atsi, ATS_COUNT);
  88
  89         memset (&addr[1].peer,'\1', sizeof (addr[1].peer));
  90         addr[1].transport_name = "test1";
  91         addr[1].address = "test_addr1";
  92         addr[1].address_length = strlen ("test_addr1") + 1;
  93
  94         GNUNET_ATS_address_add (sh, &addr[1], NULL, atsi, ATS_COUNT);
  95 }
  96
  97
  98 static void
  99 end_now (int res)
 100 {
 101         if (GNUNET_SCHEDULER_NO_TASK != stage_task)
 102         {
 103                         GNUNET_SCHEDULER_cancel (stage_task);
 104                         stage_task = GNUNET_SCHEDULER_NO_TASK;
 105         }
 106         if (GNUNET_SCHEDULER_NO_TASK != die_task)
 107         {
 108                         GNUNET_SCHEDULER_cancel (die_task);
 109                         die_task = GNUNET_SCHEDULER_NO_TASK;
 110         }
 111   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown\n");
 112
 113         cleanup_addresses ();
 114
 115         if (NULL != ph)
 116         {
 117                 GNUNET_ATS_performance_done (ph);
 118                 ph = NULL;
 119         }
 120
 121         if (NULL != sh)
 122         {
 123                 GNUNET_ATS_scheduling_done (sh);
 124                 sh = NULL;
 125         }
 126         ret = res;
 127 }
 128
 129
 130 static void
 131 end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 132 {
 133   die_task = GNUNET_SCHEDULER_NO_TASK;
 134   GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error!\n");
 135   if (GNUNET_NO == res_addrinfo_cb_p0)
 136         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Did not get address information for requested peer0!\n");
 137   if (GNUNET_NO == res_addrinfo_cb_p1)
 138         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Did not get address information for requested peer1!\n");
 139   if (GNUNET_NO == res_suggest_cb_p0)
 140         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Did not get suggestion for not peer!\n");
 141   if (GNUNET_YES == res_suggest_cb_p1)
 142         GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Got suggestion for not requested peer!\n");
 143   end_now (1);
 144 }
 145
 146 static void end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 147 {
 148   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Success\n");
 149   end_now (0);
 150 }
 151
 152 static void
 153 addrinfo_cb (void *cls,
 154                                                 const struct GNUNET_HELLO_Address *address,
 155                                                 int address_active,
 156                                                 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
 157                                                 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
 158                                                 const struct GNUNET_ATS_Information *ats,
 159                                                 uint32_t ats_count)
 160 {
 161         static int shutdown = GNUNET_NO;
 162         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 163                         "ATS has information about address for peer `%s'\n", GNUNET_i2s (&address->peer));
 164
 165         if (0 == memcmp (&addr[0].peer, &address->peer, sizeof (address->peer)))
 166                 res_addrinfo_cb_p0 = GNUNET_YES;
 167         if (0 == memcmp (&addr[1].peer, &address->peer, sizeof (address->peer)))
 168                 res_addrinfo_cb_p1 = GNUNET_YES;
 169
 170
 171         if ((shutdown == GNUNET_NO) && (GNUNET_YES == res_addrinfo_cb_p0) && (GNUNET_YES == res_addrinfo_cb_p1))
 172         {
 173                 GNUNET_SCHEDULER_add_now (&end, NULL);
 174                 shutdown = GNUNET_YES;
 175         }
 176
 177 }
 178
 179 void ats_suggest_cb (void *cls,
 180                                                                                 const struct GNUNET_HELLO_Address * address,
 181                                                                                 struct Session * session,
 182                                                                                 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
 183                                                                                 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
 184                                                                                 const struct GNUNET_ATS_Information *ats,
 185                                                                                 uint32_t ats_count)
 186 {
 187         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 188                         "ATS is suggesting address for peer `%s'\n", GNUNET_i2s (&address->peer));
 189
 190         if (0 != stage)
 191         {
 192                 GNUNET_break (0);
 193                 end_now(1);
 194                 return;
 195         }
 196
 197         if (0 == memcmp (&addr[0].peer, &address->peer, sizeof (address->peer)))
 198         {
 199                 res_suggest_cb_p0 = GNUNET_YES;
 200                 stage = 1;
 201                 GNUNET_ATS_address_update (sh, &addr[1], NULL, atsi, ATS_COUNT);
 202         }
 203         if (0 == memcmp (&addr[1].peer, &address->peer, sizeof (address->peer)))
 204                 res_suggest_cb_p1 = GNUNET_YES;
 205
 206
 207 }
 208
 209
 210 static void next (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 211 {
 212   /* Add addresses */
 213   setup_addresses ();
 214
 215   /* Get an active address for peer0 and expect callback */
 216   GNUNET_ATS_suggest_address (sh, &addr[0].peer);
 217
 218         atsi[0].type = htonl(GNUNET_ATS_QUALITY_NET_DELAY);
 219         atsi[0].value = htonl(1000);
 220
 221         atsi[1].type = htonl(GNUNET_ATS_QUALITY_NET_DISTANCE);
 222         atsi[1].value = htonl(50);
 223
 224         GNUNET_ATS_address_update (sh, &addr[1], NULL, atsi, ATS_COUNT);
 225
 226 }
 227
 228 static void
 229 run (void *cls,
 230      const struct GNUNET_CONFIGURATION_Handle *mycfg,
 231      struct GNUNET_TESTING_Peer *peer)
 232 {
 233   ret = 1;
 234   stage = 0;
 235   cfg = (struct GNUNET_CONFIGURATION_Handle *) mycfg;
 236   die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 237
 238   ph = GNUNET_ATS_performance_init (cfg, addrinfo_cb, NULL);
 239   GNUNET_assert (NULL != ph);
 240
 241   sh = GNUNET_ATS_scheduling_init (cfg, &ats_suggest_cb, NULL);
 242   GNUNET_assert (NULL != sh);
 243
 244   GNUNET_SCHEDULER_add_delayed (SHUTDOWN_CORRECT, &next, NULL);
 245 }
 246
 247
 248 int
 249 main (int argc, char *argv[])
 250 {
 251   if (0 != GNUNET_TESTING_peer_run ("test_ats_api_performance_monitor",
 252                                     "test_ats_api.conf",
 253                                     &run, NULL))
 254     return 1;
 255   return ret;
 256 }
 257
 258 /* end of file test_ats_api_performance_monitor.c */