path: root/src/dht/test_dht_api.c

/*
     This file is part of GNUnet.
     (C) 2009 Christian Grothoff (and other contributing authors)

     GNUnet is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published
     by the Free Software Foundation; either version 2, or (at your
     option) any later version.

     GNUnet is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/
/**
 * @file dht/test_dht_api.c
 * @brief base test case for dht api
 *
 * This test case tests DHT api to DUMMY DHT service communication.
 *
 */
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_hello_lib.h"
#include "gnunet_getopt_lib.h"
#include "gnunet_os_lib.h"
#include "gnunet_program_lib.h"
#include "gnunet_scheduler_lib.h"
#include "gnunet_dht_service.h"

#define VERBOSE GNUNET_YES

#define VERBOSE_ARM GNUNET_YES

#define START_ARM GNUNET_YES

/**
 * How long until we give up on transmitting the message?
 */
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 50)

#define MTYPE 12345

struct PeerContext
{
  struct GNUNET_CONFIGURATION_Handle *cfg;
  struct GNUNET_DHT_Handle *dht_handle;
  struct GNUNET_PeerIdentity id;
  struct GNUNET_DHT_RouteHandle *get_handle;
  struct GNUNET_DHT_RouteHandle *find_peer_handle;

#if START_ARM
  pid_t arm_pid;
#endif
};

static struct PeerContext p1;

static struct GNUNET_SCHEDULER_Handle *sched;

static int ok;

GNUNET_SCHEDULER_TaskIdentifier die_task;

#if VERBOSE
#define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
#else
#define OKPP do { ok++; } while (0)
#endif


static void
end (void *cls,
    const struct GNUNET_SCHEDULER_TaskContext * tc)
{
  /* do work here */
  GNUNET_SCHEDULER_cancel (sched, die_task);

  GNUNET_DHT_disconnect (p1.dht_handle);

  die_task = GNUNET_SCHEDULER_NO_TASK;

  if (tc->reason == GNUNET_SCHEDULER_REASON_TIMEOUT)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "DHT disconnected, returning FAIL!\n");
    ok = 365;
  }
  else
  {
    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "DHT disconnected, returning success!\n");
    ok = 0;
  }
}

static void
stop_arm (struct PeerContext *p)
{
#if START_ARM
  if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
  GNUNET_OS_process_wait (p->arm_pid);
#endif
  GNUNET_CONFIGURATION_destroy (p->cfg);
}


static void
end_badly ()
{
  /* do work here */
#if VERBOSE
  fprintf(stderr, "Ending on an unhappy note.\n");
#endif

  GNUNET_DHT_disconnect (p1.dht_handle);

  ok = 1;
  return;
}


/**
 * Signature of the main function of a task.
 *
 * @param cls closure
 * @param tc context information (why was this task triggered now)
 */
void test_put (void *cls,
               const struct GNUNET_SCHEDULER_TaskContext * tc)
{
  struct PeerContext *peer = cls;
  GNUNET_HashCode hash;
  char *data;
  size_t data_size = 42;
  memset(&hash, 42, sizeof(GNUNET_HashCode));
  data = GNUNET_malloc(data_size);
  memset(data, 43, data_size);
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_put!\n");
  GNUNET_assert (peer->dht_handle != NULL);

  GNUNET_DHT_put(peer->dht_handle, &hash, 0, data_size, data, GNUNET_TIME_relative_to_absolute(GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 360)) ,GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 360), &end, NULL);

  //GNUNET_SCHEDULER_add_delayed(sched, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 1), &test_put, &p1);

  //GNUNET_SCHEDULER_add_now(sched, &end, NULL);
}

/**
 * Signature of the main function of a task.
 *
 * @param cls closure
 * @param tc context information (why was this task triggered now)
 */
void test_get_stop (void *cls,
               const struct GNUNET_SCHEDULER_TaskContext * tc)
{
  struct PeerContext *peer = cls;
  GNUNET_HashCode hash;
  memset(&hash, 42, sizeof(GNUNET_HashCode));

  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_get_stop!\n");
  if (tc->reason == GNUNET_SCHEDULER_REASON_TIMEOUT)
    GNUNET_SCHEDULER_add_now(sched, &end_badly, NULL);

  GNUNET_assert (peer->dht_handle != NULL);

  GNUNET_DHT_get_stop(peer->get_handle);

  //GNUNET_SCHEDULER_add_delayed(sched, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 1), &test_put, &p1);
  GNUNET_SCHEDULER_add_delayed(sched, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 1), &test_put, &p1);

}

/**
 * Signature of the main function of a task.
 *
 * @param cls closure
 * @param tc context information (why was this task triggered now)
 */
void test_get (void *cls,
               const struct GNUNET_SCHEDULER_TaskContext * tc)
{
  struct PeerContext *peer = cls;
  GNUNET_HashCode hash;
  memset(&hash, 42, sizeof(GNUNET_HashCode));

  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_get!\n");
  peer->dht_handle = GNUNET_DHT_connect (sched, peer->cfg, 100);
  GNUNET_assert (peer->dht_handle != NULL);

  peer->get_handle = GNUNET_DHT_get_start(peer->dht_handle, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 100), 42, &hash, NULL, NULL, &test_get_stop, &p1);

  if (peer->get_handle == NULL)
    GNUNET_SCHEDULER_add_now(sched, &end_badly, &p1);

  //GNUNET_SCHEDULER_add_delayed(sched, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 1), &test_get_stop, &p1);
}

static void
setup_peer (struct PeerContext *p, const char *cfgname)
{
  p->cfg = GNUNET_CONFIGURATION_create ();
#if START_ARM
  p->arm_pid = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                        "gnunet-service-arm",
#if VERBOSE_ARM
                                        "-L", "DEBUG",
#endif
                                        "-c", cfgname, NULL);
#endif
  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));

}

static void
run (void *cls,
     struct GNUNET_SCHEDULER_Handle *s,
     char *const *args,
     const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
{
  GNUNET_assert (ok == 1);
  OKPP;
  sched = s;

  die_task = GNUNET_SCHEDULER_add_delayed (sched,
      GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 1), &end_badly, NULL);

  setup_peer (&p1, "test_dht_api_peer1.conf");

  GNUNET_SCHEDULER_add_delayed(sched, GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 1), &test_get, &p1);
}

static int
check ()
{

  char *const argv[] = { "test-dht-api",
    "-c",
    "test_dht_api_data.conf",
#if VERBOSE
    "-L", "DEBUG",
#endif
    NULL
  };

  struct GNUNET_GETOPT_CommandLineOption options[] = {
    GNUNET_GETOPT_OPTION_END
  };

  ok = 1;
  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
                      argv, "test-dht-api", "nohelp",
                      options, &run, &ok);
  stop_arm (&p1);
  return ok;
}


int
main (int argc, char *argv[])
{
  int ret;
#ifdef MINGW
  return GNUNET_SYSERR;
#endif

  GNUNET_log_setup ("test-dht-api",
#if VERBOSE
                    "DEBUG",
#else
                    "WARNING",
#endif
                    NULL);
  ret = check ();

  //GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-dht-peer-1");

  return ret;
}

/* end of test_dht_api.c */