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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2020 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library 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 Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "ndn-cxx/util/time-unit-test-clock.hpp"
#include "ndn-cxx/util/scheduler.hpp"
#include "tests/boost-test.hpp"
#include "tests/unit/io-fixture.hpp"
#include <boost/lexical_cast.hpp>
#include <thread>
namespace ndn {
namespace tests {
BOOST_AUTO_TEST_SUITE(Util)
BOOST_FIXTURE_TEST_SUITE(TestTimeUnitTestClock, ClockFixture)
BOOST_AUTO_TEST_CASE(SystemClock)
{
BOOST_CHECK_EQUAL(time::system_clock::now().time_since_epoch(),
time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
BOOST_CHECK_EQUAL(time::system_clock::now().time_since_epoch(),
time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
m_steadyClock->advance(1_day);
BOOST_CHECK_EQUAL(time::system_clock::now().time_since_epoch(),
time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
m_systemClock->advance(1_day);
BOOST_CHECK_GT(time::system_clock::now().time_since_epoch(),
time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
time::system_clock::TimePoint referenceTime =
time::fromUnixTimestamp(time::milliseconds(1390966967032LL));
BOOST_CHECK_GT(time::system_clock::now(), referenceTime);
m_systemClock->setNow(referenceTime.time_since_epoch());
BOOST_CHECK_EQUAL(time::system_clock::now(), referenceTime);
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(time::system_clock::now()),
"1390966967032000000 nanoseconds since unit test beginning");
BOOST_CHECK_EQUAL(time::toIsoString(referenceTime), "20140129T034247.032000");
BOOST_CHECK_EQUAL(time::toString(referenceTime), "2014-01-29 03:42:47");
BOOST_CHECK_EQUAL(time::toString(referenceTime), "2014-01-29 03:42:47");
// Unfortunately, not all systems has lv_LV locale installed :(
// BOOST_CHECK_EQUAL(time::toString(referenceTime, "%Y. gada %d. %B",
// std::locale("lv_LV.UTF-8")),
// "2014. gada 29. Janvāris");
BOOST_CHECK_EQUAL(time::toString(referenceTime, "%Y -- %d -- %B",
std::locale("C")),
"2014 -- 29 -- January");
BOOST_CHECK_EQUAL(time::fromIsoString("20140129T034247.032000"), referenceTime);
BOOST_CHECK_EQUAL(time::fromIsoString("20140129T034247.032000Z"), referenceTime);
BOOST_CHECK_EQUAL(time::fromString("2014-01-29 03:42:47"),
time::fromUnixTimestamp(1390966967_s));
// Unfortunately, not all systems has lv_LV locale installed :(
// BOOST_CHECK_EQUAL(time::fromString("2014. gada 29. Janvāris", "%Y. gada %d. %B",
// std::locale("lv_LV.UTF-8")),
// time::fromUnixTimestamp(1390953600_s));
BOOST_CHECK_EQUAL(time::fromString("2014 -- 29 -- January", "%Y -- %d -- %B",
std::locale("C")),
time::fromUnixTimestamp(1390953600_s));
}
BOOST_AUTO_TEST_CASE(SteadyClock)
{
BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(),
time::steady_clock::duration::zero());
std::this_thread::sleep_for(std::chrono::milliseconds(100));
BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(),
time::steady_clock::duration::zero());
m_systemClock->advance(36500_days);
BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(),
time::steady_clock::duration::zero());
m_steadyClock->advance(100_ns);
BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(), 100_ns);
m_steadyClock->advance(100_us);
BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(), 100100_ns);
m_steadyClock->setNow(1_ms);
BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(), 1000000_ns);
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(time::steady_clock::now()),
"1000000 nanoseconds since unit test beginning");
}
BOOST_FIXTURE_TEST_CASE(Scheduler, IoFixture)
{
ndn::Scheduler scheduler(m_io);
bool hasFired = false;
scheduler.schedule(100_s, [&] { hasFired = true; });
m_io.poll();
BOOST_CHECK_EQUAL(hasFired, false);
m_steadyClock->advance(100_s);
m_io.poll();
BOOST_CHECK_EQUAL(hasFired, true);
}
BOOST_AUTO_TEST_SUITE_END() // TestTimeUnitTestClock
BOOST_AUTO_TEST_SUITE_END() // Util
} // namespace tests
} // namespace ndn