tests/core/random.t.cpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (c) 2014-2015,  Regents of the University of California,
 *                           Arizona Board of Regents,
 *                           Colorado State University,
 *                           University Pierre & Marie Curie, Sorbonne University,
 *                           Washington University in St. Louis,
 *                           Beijing Institute of Technology,
 *                           The University of Memphis.
 *
 * This file is part of NFD (Named Data Networking Forwarding Daemon).
 * See AUTHORS.md for complete list of NFD authors and contributors.
 *
 * NFD 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 3 of the License, or (at your option) any later version.
 *
 * NFD 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
 * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "core/random.hpp"

#include "tests/test-common.hpp"

#include <boost/thread.hpp>

namespace nfd {
namespace tests {

BOOST_FIXTURE_TEST_SUITE(TestRandom, BaseFixture)

BOOST_AUTO_TEST_CASE(ThreadLocalRandon)
{
  boost::random::mt19937* s1 = &getGlobalRng();
  boost::random::mt19937* s2 = nullptr;
  boost::thread t([&s2] {
      s2 = &getGlobalRng();
    });

  t.join();

  BOOST_CHECK(s1 != nullptr);
  BOOST_CHECK(s2 != nullptr);
  BOOST_CHECK(s1 != s2);
}

BOOST_AUTO_TEST_SUITE_END()

} // namespace tests
} // namespace nfd