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