src/transport/test_quota_compliance.c

   1 /*
   2      This file is part of GNUnet.
   3      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
   4
   5      GNUnet is free software: you can redistribute it and/or modify it
   6      under the terms of the GNU Affero General Public License as published
   7      by the Free Software Foundation, either version 3 of the License,
   8      or (at your 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      Affero General Public License for more details.
  14
  15      You should have received a copy of the GNU Affero General Public License
  16      along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18      SPDX-License-Identifier: AGPL3.0-or-later
  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 transport level
  25  */
  26 #include "platform.h"
  27 #include "gnunet_transport_service.h"
  28 #include "gnunet_ats_service.h"
  29 #include "gauger.h"
  30 #include "transport-testing.h"
  31
  32 /**
  33  * Testcase timeout
  34  */
  35 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 480)
  36
  37 #define DURATION GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 80)
  38
  39
  40 static struct GNUNET_SCHEDULER_Task *measure_task;
  41
  42 static char *gen_cfgs[2];
  43
  44 static unsigned long long quota_in[] = { 10000, 10000 };
  45
  46 static unsigned long long quota_out[] = { 10000, 10000 };
  47
  48 static struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc;
  49
  50
  51 /**
  52  * Note that this value must not significantly exceed
  53  * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
  54  * messages may be dropped even for a reliable transport.
  55  */
  56 #define TOTAL_MSGS (1024 * 32)
  57
  58 static unsigned long long total_bytes_recv;
  59
  60 static struct GNUNET_TIME_Absolute start_time;
  61
  62
  63 static void
  64 report ()
  65 {
  66   unsigned long long delta;
  67   unsigned long long datarate;
  68
  69   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
  70   if (0 == delta)
  71     delta = 1;
  72   datarate = (total_bytes_recv * 1000 * 1000) / delta;
  73
  74   fprintf (stderr,
  75            "Throughput was %llu b/s\n",
  76            datarate);
  77   ccc->global_ret = GNUNET_OK;
  78   if (datarate > 1.5 * quota_in[1])
  79   {
  80     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  81                 "Datarate of %llu b/s significantly higher than allowed inbound quota of %llu b/s\n",
  82                 datarate,
  83                 quota_in[1]);
  84     ccc->global_ret = GNUNET_SYSERR;
  85   }
  86   if (datarate > 1.5 * quota_out[0])
  87   {
  88     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  89                 "Datarate of %llu b/s significantly higher than allowed outbound quota of %llu b/s\n",
  90                 datarate,
  91                 quota_out[0]);
  92     ccc->global_ret = GNUNET_SYSERR;
  93   }
  94   if (GNUNET_OK == ccc->global_ret)
  95   {
  96     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  97                 "Datarate of %llu b/s complied to allowed outbound quota of %llu b/s and inbound quota of %llu b/s\n",
  98                 datarate,
  99                 quota_out[0],
 100                 quota_in[1]);
 101   }
 102 }
 103
 104
 105 static void
 106 custom_shutdown (void *cls)
 107 {
 108   if (NULL != measure_task)
 109   {
 110     GNUNET_SCHEDULER_cancel (measure_task);
 111     measure_task = NULL;
 112   }
 113   report ();
 114 }
 115
 116
 117 static size_t
 118 get_size (unsigned int iter)
 119 {
 120   size_t ret;
 121
 122   ret = (iter * iter * iter) % 60000;
 123   ret += sizeof(struct GNUNET_TRANSPORT_TESTING_TestMessage);
 124   return ret;
 125 }
 126
 127
 128 static void
 129 notify_receive (void *cls,
 130                 struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver,
 131                 const struct GNUNET_PeerIdentity *sender,
 132                 const struct GNUNET_TRANSPORT_TESTING_TestMessage *hdr)
 133 {
 134   if (GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE != ntohs (hdr->header.type))
 135     return;
 136   total_bytes_recv += ntohs (hdr->header.size);
 137
 138   {
 139     char *ps = GNUNET_strdup (GNUNET_i2s (&receiver->id));
 140
 141     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 142                 "Peer %u (`%s') got message %u of size %u from peer (`%s')\n",
 143                 receiver->no,
 144                 ps,
 145                 ntohl (hdr->num),
 146                 ntohs (hdr->header.size),
 147                 GNUNET_i2s (sender));
 148     GNUNET_free (ps);
 149   }
 150 }
 151
 152
 153 static void
 154 measure (void *cls)
 155 {
 156   static int counter;
 157
 158   measure_task = NULL;
 159   counter++;
 160   if ((DURATION.rel_value_us / 1000 / 1000LL) < counter)
 161   {
 162     fprintf (stderr, "%s", ".\n");
 163     GNUNET_SCHEDULER_shutdown ();
 164     return;
 165   }
 166   fprintf (stderr, "%s", ".");
 167   measure_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 168                                                &measure,
 169                                                NULL);
 170 }
 171
 172
 173 static void
 174 start_task (void *cls)
 175 {
 176   static struct GNUNET_TRANSPORT_TESTING_SendClosure sc = {
 177     .num_messages = TOTAL_MSGS,
 178     .get_size_cb = &get_size
 179   };
 180
 181   sc.ccc = ccc;
 182   measure_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
 183                                                &measure,
 184                                                NULL);
 185   start_time = GNUNET_TIME_absolute_get ();
 186   GNUNET_SCHEDULER_add_now (&GNUNET_TRANSPORT_TESTING_simple_send,
 187                             &sc);
 188 }
 189
 190
 191 static char *
 192 generate_config (const char *cfg_file,
 193                  unsigned long long quota_in,
 194                  unsigned long long quota_out)
 195 {
 196   char *in_name;
 197   char *out_name;
 198   char *fname = NULL;
 199   struct GNUNET_CONFIGURATION_Handle *cfg = GNUNET_CONFIGURATION_create ();
 200
 201   GNUNET_assert (GNUNET_OK ==
 202                  GNUNET_CONFIGURATION_load (cfg,
 203                                             cfg_file));
 204   GNUNET_asprintf (&fname,
 205                    "q_in_%llu_q_out_%llu_%s",
 206                    quota_in,
 207                    quota_out,
 208                    cfg_file);
 209   GNUNET_CONFIGURATION_set_value_string (cfg,
 210                                          "PATHS",
 211                                          "DEFAULTCONFIG",
 212                                          fname);
 213   for (int c = 0; c < GNUNET_NT_COUNT; c++)
 214   {
 215     GNUNET_asprintf (&in_name,
 216                      "%s_QUOTA_IN",
 217                      GNUNET_NT_to_string (c));
 218     GNUNET_asprintf (&out_name,
 219                      "%s_QUOTA_OUT",
 220                      GNUNET_NT_to_string (c));
 221     GNUNET_CONFIGURATION_set_value_number (cfg,
 222                                            "ats",
 223                                            in_name,
 224                                            quota_in);
 225     GNUNET_CONFIGURATION_set_value_number (cfg,
 226                                            "ats",
 227                                            out_name,
 228                                            quota_out);
 229     GNUNET_free (in_name);
 230     GNUNET_free (out_name);
 231   }
 232   GNUNET_assert (GNUNET_OK ==
 233                  GNUNET_CONFIGURATION_write (cfg,
 234                                              fname));
 235   GNUNET_CONFIGURATION_destroy (cfg);
 236   return fname;
 237 }
 238
 239
 240 static int
 241 check (void *cls,
 242        struct GNUNET_TRANSPORT_TESTING_Handle *tth_,
 243        const char *test_plugin_,
 244        const char *test_name_,
 245        unsigned int num_peers,
 246        char *cfg_files[])
 247 {
 248   struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = {
 249     .connect_continuation = &start_task,
 250     .config_file = "test_quota_compliance_data.conf",
 251     .rec = &notify_receive,
 252     .nc = &GNUNET_TRANSPORT_TESTING_log_connect,
 253     .nd = &GNUNET_TRANSPORT_TESTING_log_disconnect,
 254     .shutdown_task = &custom_shutdown,
 255     .timeout = TIMEOUT
 256   };
 257
 258   ccc = &my_ccc;
 259
 260   if (NULL != strstr (test_name_,
 261                       "asymmetric"))
 262   {
 263     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 264                 "Running asymmetric test with sending peer unlimited, receiving peer (in/out): %llu/%llu b/s \n",
 265                 quota_in[1],
 266                 quota_out[1]);
 267     quota_out[0] = 1024 * 1024 * 1024;
 268     quota_in[0] = 1024 * 1024 * 1024;
 269   }
 270   else
 271   {
 272     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 273                 "Running symmetric test with (in/out) %llu/%llu b/s \n",
 274                 quota_in[1],
 275                 quota_out[1]);
 276   }
 277   for (unsigned int i = 0; i < 2; i++)
 278   {
 279     gen_cfgs[i] = generate_config (cfg_files[i],
 280                                    quota_in[i],
 281                                    quota_out[i]);
 282     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 283                 "Generated config file `%s'\n",
 284                 gen_cfgs[i]);
 285   }
 286
 287   return GNUNET_TRANSPORT_TESTING_connect_check (&my_ccc,
 288                                                  tth_,
 289                                                  test_plugin_,
 290                                                  test_name_,
 291                                                  num_peers,
 292                                                  gen_cfgs);
 293 }
 294
 295
 296 int
 297 main (int argc,
 298       char *argv[])
 299 {
 300   if (GNUNET_OK !=
 301       GNUNET_TRANSPORT_TESTING_main (2,
 302                                      &check,
 303                                      NULL))
 304   {
 305     GNUNET_break (0);
 306     return 1;
 307   }
 308   for (unsigned int i = 0; i < 2; i++)
 309   {
 310     if ((NULL != gen_cfgs[i]) &&
 311         (GNUNET_YES == GNUNET_DISK_file_test (gen_cfgs[i])))
 312     {
 313       GNUNET_DISK_directory_remove (gen_cfgs[i]);
 314       GNUNET_free (gen_cfgs[i]);
 315     }
 316   }
 317   return 0;
 318 }
 319
 320
 321 /* end of test_quota_compliance.c */