src/util/test_service.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2009 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 2, 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 util/test_service.c
  22  * @brief tests for service.c
  23  */
  24 #include "platform.h"
  25 #include "gnunet_common.h"
  26 #include "gnunet_client_lib.h"
  27 #include "gnunet_getopt_lib.h"
  28 #include "gnunet_program_lib.h"
  29 #include "gnunet_service_lib.h"
  30 #include "gnunet_scheduler_lib.h"
  31 #include "gnunet_time_lib.h"
  32
  33
  34 #define VERBOSE GNUNET_NO
  35
  36 #define PORT 12435
  37
  38 #define MY_TYPE 256
  39
  40 static struct GNUNET_SCHEDULER_Handle *sched;
  41
  42 static struct GNUNET_SERVICE_Context *sctx;
  43
  44 static int ok = 1;
  45
  46 void
  47 end_cont (void *cls,
  48           int reason)
  49 {
  50   if (sctx != NULL)
  51     GNUNET_SERVICE_stop (sctx);
  52   else
  53     GNUNET_SCHEDULER_shutdown (sched);
  54   ok = 0;
  55 }
  56
  57 static void
  58 end_it (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  59 {
  60   struct GNUNET_CLIENT_Connection *client = cls;
  61
  62   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutting down service\n");
  63   GNUNET_CLIENT_service_shutdown (sched, client, GNUNET_TIME_UNIT_FOREVER_REL, &end_cont, NULL);
  64 }
  65
  66
  67 static size_t
  68 build_msg (void *cls, size_t size, void *buf)
  69 {
  70   struct GNUNET_CLIENT_Connection *client = cls;
  71   struct GNUNET_MessageHeader *msg = buf;
  72
  73   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Client connected, transmitting\n");
  74   GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
  75   msg->type = htons (MY_TYPE);
  76   msg->size = htons (sizeof (struct GNUNET_MessageHeader));
  77   GNUNET_SCHEDULER_add_continuation (sched,
  78                                      &end_it,
  79                                      client,
  80                                      GNUNET_SCHEDULER_REASON_PREREQ_DONE);
  81   return sizeof (struct GNUNET_MessageHeader);
  82 }
  83
  84
  85 static void
  86 ready (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  87 {
  88   const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
  89   struct GNUNET_CLIENT_Connection *client;
  90
  91   GNUNET_assert (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE));
  92   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Service confirmed running\n");
  93   sched = tc->sched;
  94   client = GNUNET_CLIENT_connect (tc->sched, "test_service", cfg);
  95   GNUNET_assert (client != NULL);
  96   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
  97               "Client connecting, waiting to transmit\n");
  98   GNUNET_CLIENT_notify_transmit_ready (client,
  99                                        sizeof (struct GNUNET_MessageHeader),
 100                                        GNUNET_TIME_UNIT_SECONDS,
 101                                        GNUNET_NO, &build_msg, client);
 102 }
 103
 104 static void
 105 recv_cb (void *cls,
 106          struct GNUNET_SERVER_Client *client,
 107          const struct GNUNET_MessageHeader *message)
 108 {
 109   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Receiving client message...\n");
 110   GNUNET_SERVER_receive_done (client, GNUNET_OK);
 111 }
 112
 113 static struct GNUNET_SERVER_MessageHandler myhandlers[] = {
 114   {&recv_cb, NULL, MY_TYPE, sizeof (struct GNUNET_MessageHeader)},
 115   {NULL, NULL, 0, 0}
 116 };
 117
 118
 119
 120
 121 static void
 122 runner (void *cls,
 123         struct GNUNET_SCHEDULER_Handle *sched,
 124         struct GNUNET_SERVER_Handle *server,
 125         const struct GNUNET_CONFIGURATION_Handle *cfg)
 126 {
 127   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Service initializing\n");
 128   GNUNET_SERVER_add_handlers (server, myhandlers);
 129   GNUNET_CLIENT_service_test (sched,
 130                               "test_service",
 131                               cfg, GNUNET_TIME_UNIT_SECONDS, &ready,
 132                               (void *) cfg);
 133 }
 134
 135
 136 /**
 137  * Main method, starts scheduler with task1,
 138  * checks that "ok" is correct at the end.
 139  */
 140 static int
 141 check ()
 142 {
 143   ok = 1;
 144   char *const argv[] = {
 145     "test_service",
 146     "-c",
 147     "test_service_data.conf",
 148     "-L",
 149 #if VERBOSE
 150     "DEBUG",
 151 #else
 152     "WARNING",
 153 #endif
 154     NULL
 155   };
 156   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting service\n");
 157   GNUNET_assert (GNUNET_OK ==
 158                  GNUNET_SERVICE_run (5,
 159                                      argv,
 160                                      "test_service",
 161                                      GNUNET_SERVICE_OPTION_NONE,
 162                                      &runner, &ok));
 163   GNUNET_assert (0 == ok);
 164   return ok;
 165 }
 166
 167 static void
 168 ready6 (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 169 {
 170   const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
 171   struct GNUNET_CLIENT_Connection *client;
 172
 173   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "V6 ready\n");
 174   sched = tc->sched;
 175   GNUNET_assert (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE));
 176   client = GNUNET_CLIENT_connect (tc->sched, "test_service6", cfg);
 177   GNUNET_assert (client != NULL);
 178   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "V6 client connected\n");
 179   GNUNET_CLIENT_notify_transmit_ready (client,
 180                                        sizeof (struct GNUNET_MessageHeader),
 181                                        GNUNET_TIME_UNIT_SECONDS,
 182                                        GNUNET_NO, &build_msg, client);
 183 }
 184
 185 static void
 186 runner6 (void *cls,
 187          struct GNUNET_SCHEDULER_Handle *sched,
 188          struct GNUNET_SERVER_Handle *server,
 189          const struct GNUNET_CONFIGURATION_Handle *cfg)
 190 {
 191   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Initializing v6 service\n");
 192   GNUNET_SERVER_add_handlers (server, myhandlers);
 193   GNUNET_CLIENT_service_test (sched,
 194                               "test_service6",
 195                               cfg, GNUNET_TIME_UNIT_SECONDS, &ready6,
 196                               (void *) cfg);
 197 }
 198
 199 /**
 200  * Main method, starts scheduler with task1,
 201  * checks that "ok" is correct at the end.
 202  */
 203 static int
 204 check6 ()
 205 {
 206   char *const argv[] = {
 207     "test_service6",
 208     "-c",
 209     "test_service_data.conf",
 210     "-L",
 211 #if VERBOSE
 212     "DEBUG",
 213 #else
 214     "WARNING",
 215 #endif
 216     NULL
 217   };
 218   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting v6 service\n");
 219   GNUNET_assert (GNUNET_OK ==
 220                  GNUNET_SERVICE_run (5,
 221                                      argv,
 222                                      "test_service6",
 223                                      GNUNET_SERVICE_OPTION_NONE,
 224                                      &runner6, &ok));
 225   GNUNET_assert (0 == ok);
 226   return ok;
 227 }
 228
 229
 230 /**
 231  * Main method, starts scheduler with task1,
 232  * checks that "ok" is correct at the end.
 233  */
 234 static int
 235 check6d ()
 236 {
 237   ok = 1;
 238   char *const argv[] = {
 239     "test_service6",
 240     "-c",
 241     "test_service_data.conf",
 242     "-L",
 243 #if VERBOSE
 244     "DEBUG",
 245 #else
 246     "WARNING",
 247 #endif
 248     "-d",
 249     NULL
 250   };
 251   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting V6 as daemon\n");
 252   GNUNET_assert (GNUNET_OK ==
 253                  GNUNET_SERVICE_run (6,
 254                                      argv,
 255                                      "test_service6",
 256                                      GNUNET_SERVICE_OPTION_NONE,
 257                                      &runner6, &ok));
 258   GNUNET_break (0 == ok);
 259   return ok;
 260 }
 261
 262
 263 static void
 264 start_stop_main (void *cls,
 265                  struct GNUNET_SCHEDULER_Handle *sched,
 266                  char *const *args,
 267                  const char *cfgfile,
 268                  const struct GNUNET_CONFIGURATION_Handle *cfg)
 269 {
 270   int *ret = cls;
 271   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 272               "Starting service using start method\n");
 273   sctx = GNUNET_SERVICE_start ("test_service", sched, cfg);
 274   runner (cls, sched, GNUNET_SERVICE_get_server (sctx), cfg);
 275   *ret = 0;
 276 }
 277
 278
 279 static int
 280 check_start_stop ()
 281 {
 282   char *const argv[] = {
 283     "test-service-program",
 284     "-c",
 285     "test_service_data.conf",
 286     "-L",
 287 #if VERBOSE
 288     "DEBUG",
 289 #else
 290     "WARNING",
 291 #endif
 292     NULL
 293   };
 294   const struct GNUNET_GETOPT_CommandLineOption options[] = {
 295     GNUNET_GETOPT_OPTION_END
 296   };
 297   int ret = 1;
 298   GNUNET_assert (GNUNET_OK ==
 299                  GNUNET_PROGRAM_run (5,
 300                                      argv,
 301                                      "test-service-program",
 302                                      "no help",
 303                                      options, &start_stop_main, &ret));
 304
 305   GNUNET_break (0 == ret);
 306   return ret;
 307 }
 308
 309
 310 int
 311 main (int argc, char *argv[])
 312 {
 313   int ret = 0;
 314   struct GNUNET_NETWORK_Handle *s = NULL;
 315
 316   GNUNET_log_setup ("test-service",
 317 #if VERBOSE
 318                     "DEBUG",
 319 #else
 320                     "WARNING",
 321 #endif
 322                     NULL);
 323   ret += check ();
 324   ret += check ();
 325
 326   // FIXME
 327 #ifndef MINGW
 328   s = GNUNET_NETWORK_socket_create (PF_INET6, SOCK_STREAM, 0);
 329 #endif
 330   if (NULL == s)
 331     {
 332       if ((errno == ENOBUFS) ||
 333           (errno == ENOMEM) || (errno == ENFILE) || (errno == EACCES))
 334         {
 335           GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "socket");
 336           return 1;
 337         }
 338       fprintf (stderr,
 339                "IPv6 support seems to not be available (%s), not testing it!\n",
 340                strerror (errno));
 341     }
 342   else
 343     {
 344       GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (s));
 345       ret += check6 ();
 346       ret += check6d ();        /* with daemonization */
 347     }
 348   ret += check_start_stop ();
 349
 350   return ret;
 351 }
 352
 353 /* end of test_service.c */