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path: root/src/namestore/test_plugin_namestore.c
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/*
     This file is part of GNUnet.
     Copyright (C) 2012 GNUnet e.V.

     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     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
     Affero General Public License for more details.

     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

     SPDX-License-Identifier: AGPL3.0-or-later
 */
/*
 * @file namestore/test_plugin_namestore.c
 * @brief Test for the namestore plugins
 * @author Christian Grothoff
 */
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_namestore_plugin.h"
#include "gnunet_testing_lib.h"
#include "gnunet_dnsparser_lib.h"

#define TEST_RECORD_TYPE GNUNET_DNSPARSER_TYPE_TXT

static int ok;

/**
 * Name of plugin under test.
 */
static const char *plugin_name;


/**
 * Function called when the service shuts down.  Unloads our namestore
 * plugin.
 *
 * @param api api to unload
 */
static void
unload_plugin (struct GNUNET_NAMESTORE_PluginFunctions *api)
{
  char *libname;

  GNUNET_asprintf (&libname, "libgnunet_plugin_namestore_%s", plugin_name);
  GNUNET_break (NULL == GNUNET_PLUGIN_unload (libname, api));
  GNUNET_free (libname);
}


/**
 * Load the namestore plugin.
 *
 * @param cfg configuration to pass
 * @return NULL on error
 */
static struct GNUNET_NAMESTORE_PluginFunctions *
load_plugin (const struct GNUNET_CONFIGURATION_Handle *cfg)
{
  struct GNUNET_NAMESTORE_PluginFunctions *ret;
  char *libname;

  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
              _ ("Loading `%s' namestore plugin\n"),
              plugin_name);
  GNUNET_asprintf (&libname, "libgnunet_plugin_namestore_%s", plugin_name);
  if (NULL == (ret = GNUNET_PLUGIN_load (libname, (void *) cfg)))
  {
    fprintf (stderr, "Failed to load plugin `%s'!\n", plugin_name);
    GNUNET_free (libname);
    return NULL;
  }
  GNUNET_free (libname);
  return ret;
}


static void
test_record (void *cls,
             uint64_t seq,
             const struct GNUNET_CRYPTO_EcdsaPrivateKey *private_key,
             const char *label,
             unsigned int rd_count,
             const struct GNUNET_GNSRECORD_Data *rd)
{
  int *idp = cls;
  int id = *idp;
  struct GNUNET_CRYPTO_EcdsaPrivateKey tzone_private_key;
  char tname[64];
  unsigned int trd_count = 1 + (id % 1024);

  GNUNET_snprintf (tname, sizeof(tname), "a%u", (unsigned int) id);
  GNUNET_assert (trd_count == rd_count);
  for (unsigned int i = 0; i < trd_count; i++)
  {
    GNUNET_assert (rd[i].data_size == id % 10);
    GNUNET_assert (0 == memcmp ("Hello World", rd[i].data, id % 10));
    GNUNET_assert (rd[i].record_type == TEST_RECORD_TYPE);
    GNUNET_assert (rd[i].flags == 0);
  }
  memset (&tzone_private_key, (id % 241), sizeof(tzone_private_key));
  GNUNET_assert (0 == strcmp (label, tname));
  GNUNET_assert (0 == GNUNET_memcmp (&tzone_private_key, private_key));
}


static void
get_record (struct GNUNET_NAMESTORE_PluginFunctions *nsp, int id)
{
  GNUNET_assert (
    GNUNET_OK ==
    nsp->iterate_records (nsp->cls, NULL, 0, 1, &test_record, &id));
}


static void
put_record (struct GNUNET_NAMESTORE_PluginFunctions *nsp, int id)
{
  struct GNUNET_CRYPTO_EcdsaPrivateKey zone_private_key;
  char label[64];
  unsigned int rd_count = 1 + (id % 1024);
  struct GNUNET_GNSRECORD_Data rd[GNUNET_NZL (rd_count)];
  struct GNUNET_CRYPTO_EcdsaSignature signature;

  GNUNET_snprintf (label, sizeof(label), "a%u", (unsigned int) id);
  for (unsigned int i = 0; i < rd_count; i++)
  {
    rd[i].data = "Hello World";
    rd[i].data_size = id % 10;
    rd[i].expiration_time =
      GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_MINUTES).abs_value_us;
    rd[i].record_type = TEST_RECORD_TYPE;
    rd[i].flags = 0;
  }
  memset (&zone_private_key, (id % 241), sizeof(zone_private_key));
  memset (&signature, (id % 243), sizeof(signature));
  GNUNET_assert (
    GNUNET_OK ==
    nsp->store_records (nsp->cls, &zone_private_key, label, rd_count, rd));
}


static void
run (void *cls,
     char *const *args,
     const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *cfg)
{
  struct GNUNET_NAMESTORE_PluginFunctions *nsp;

  ok = 0;
  nsp = load_plugin (cfg);
  if (NULL == nsp)
  {
    fprintf (
      stderr,
      "%s",
      "Failed to initialize namestore.  Database likely not setup, skipping test.\n");
    return;
  }
  put_record (nsp, 1);
  get_record (nsp, 1);
#ifndef DARWIN
  unload_plugin (nsp);
#endif
}


int
main (int argc, char *argv[])
{
  char cfg_name[PATH_MAX];
  char *const xargv[] = { "test-plugin-namestore", "-c", cfg_name, NULL };
  struct GNUNET_GETOPT_CommandLineOption options[] =
  { GNUNET_GETOPT_OPTION_END };

  GNUNET_log_setup ("test-plugin-namestore", "WARNING", NULL);
  plugin_name = GNUNET_TESTING_get_testname_from_underscore (argv[0]);
  GNUNET_snprintf (cfg_name,
                   sizeof(cfg_name),
                   "test_plugin_namestore_%s.conf",
                   plugin_name);
  GNUNET_DISK_purge_cfg_dir (cfg_name, "GNUNET_TMP");
  GNUNET_PROGRAM_run ((sizeof(xargv) / sizeof(char *)) - 1,
                      xargv,
                      "test-plugin-namestore",
                      "nohelp",
                      options,
                      &run,
                      NULL);
  GNUNET_DISK_purge_cfg_dir (cfg_name, "GNUNET_TMP");
  if (ok != 0)
    fprintf (stderr, "Missed some testcases: %d\n", ok);
  return ok;
}

/* end of test_plugin_namestore.c */