src/statistics/test_statistics_api_watch.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009, 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 statistics/test_statistics_api_watch.c
  22  * @brief testcase for statistics_api.c watch functions
  23  */
  24 #include "platform.h"
  25 #include "gnunet_common.h"
  26 #include "gnunet_getopt_lib.h"
  27 #include "gnunet_os_lib.h"
  28 #include "gnunet_program_lib.h"
  29 #include "gnunet_scheduler_lib.h"
  30 #include "gnunet_statistics_service.h"
  31
  32 #define VERBOSE GNUNET_NO
  33
  34 #define START_SERVICE GNUNET_YES
  35
  36 #define ROUNDS (1024 * 1024)
  37
  38 static int ok;
  39
  40 static struct GNUNET_STATISTICS_Handle *h;
  41
  42 static struct GNUNET_STATISTICS_Handle *h2;
  43
  44 static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
  45
  46
  47 static void
  48 force_shutdown (void *cls,
  49                 const struct GNUNET_SCHEDULER_TaskContext *tc)
  50 {
  51   fprintf (stderr, "Timeout, failed to receive notifications: %d\n", ok);
  52   GNUNET_STATISTICS_destroy (h, GNUNET_NO);
  53   GNUNET_STATISTICS_destroy (h2, GNUNET_NO);
  54   ok = 7;
  55 }
  56
  57
  58 static void
  59 normal_shutdown (void *cls,
  60                  const struct GNUNET_SCHEDULER_TaskContext *tc)
  61 {
  62   GNUNET_STATISTICS_destroy (h, GNUNET_NO);
  63   GNUNET_STATISTICS_destroy (h2, GNUNET_NO);
  64 }
  65
  66
  67 static int
  68 watch_1 (void *cls,
  69          const char *subsystem,
  70          const char *name,
  71          uint64_t value,
  72          int is_persistent)
  73 {
  74   GNUNET_assert (value == 42);
  75   GNUNET_assert (0 == strcmp (name, "test-1"));
  76   ok &= ~1;
  77   if (0 == ok)
  78     {
  79       GNUNET_SCHEDULER_cancel (shutdown_task);
  80       GNUNET_SCHEDULER_add_now (&normal_shutdown, NULL);
  81     }
  82   return GNUNET_OK;
  83 }
  84
  85
  86 static int
  87 watch_2 (void *cls,
  88          const char *subsystem,
  89          const char *name,
  90          uint64_t value,
  91          int is_persistent)
  92 {
  93   GNUNET_assert (value == 43);
  94   GNUNET_assert (0 == strcmp (name, "test-2"));
  95   ok &= ~2;
  96   if (0 == ok)
  97     {
  98       GNUNET_SCHEDULER_cancel (shutdown_task);
  99       GNUNET_SCHEDULER_add_now (&normal_shutdown, NULL);
 100     }
 101   return GNUNET_OK;
 102 }
 103
 104
 105 static void
 106 run (void *cls,
 107      char *const *args,
 108      const char *cfgfile,
 109      const struct GNUNET_CONFIGURATION_Handle *cfg)
 110 {
 111   h = GNUNET_STATISTICS_create ("dummy", cfg);
 112   GNUNET_assert (GNUNET_OK ==
 113                  GNUNET_STATISTICS_watch (h,
 114                                           "test-statistics-api-watch",
 115                                           "test-1",
 116                                           &watch_1,
 117                                           NULL));
 118   GNUNET_assert (GNUNET_OK ==
 119                  GNUNET_STATISTICS_watch (h,
 120                                           "test-statistics-api-watch",
 121                                           "test-2",
 122                                           &watch_2,
 123                                           NULL));
 124   h2 = GNUNET_STATISTICS_create ("test-statistics-api-watch", cfg);
 125   GNUNET_STATISTICS_set (h2, "test-1", 42, GNUNET_NO);
 126   GNUNET_STATISTICS_set (h2, "test-2", 43, GNUNET_NO);
 127   shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_MINUTES,
 128                                                 &force_shutdown, NULL);
 129 }
 130
 131
 132 static int
 133 check ()
 134 {
 135   char *const argv[] = { "test-statistics-api",
 136     "-c",
 137     "test_statistics_api_data.conf",
 138     NULL
 139   };
 140   struct GNUNET_GETOPT_CommandLineOption options[] = {
 141     GNUNET_GETOPT_OPTION_END
 142   };
 143 #if START_SERVICE
 144   struct GNUNET_OS_Process *proc;
 145   proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-statistics",
 146                                  "gnunet-service-statistics",
 147 #if VERBOSE
 148                                  "-L", "DEBUG",
 149 #endif
 150                                  "-c", "test_statistics_api_data.conf", NULL);
 151 #endif
 152   GNUNET_assert (NULL != proc);
 153   ok = 3;
 154   GNUNET_PROGRAM_run (3, argv, "test-statistics-api", "nohelp",
 155                       options, &run, NULL);
 156 #if START_SERVICE
 157   if (0 != GNUNET_OS_process_kill (proc, SIGTERM))
 158     {
 159       GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
 160       ok = 1;
 161     }
 162   GNUNET_OS_process_wait (proc);
 163   GNUNET_OS_process_close (proc);
 164   proc = NULL;
 165 #endif
 166   return ok;
 167 }
 168
 169 int
 170 main (int argc, char *argv[])
 171 {
 172   int ret;
 173
 174   ret = check ();
 175
 176   return ret;
 177 }
 178
 179 /* end of test_statistics_api_watch.c */