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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2019 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/detail/cancel-handle.hpp"
#include "tests/boost-test.hpp"
namespace ndn {
namespace detail {
namespace tests {
BOOST_AUTO_TEST_SUITE(Detail)
BOOST_AUTO_TEST_SUITE(TestCancelHandle)
static CancelHandle
makeDummyCancelHandle(int& nCancels)
{
return CancelHandle([&] { ++nCancels; });
}
BOOST_AUTO_TEST_SUITE(PlainHandle)
BOOST_AUTO_TEST_CASE(ManualCancel)
{
int nCancels = 0;
auto hdl = makeDummyCancelHandle(nCancels);
BOOST_CHECK_EQUAL(nCancels, 0);
hdl.cancel();
BOOST_CHECK_EQUAL(nCancels, 1);
hdl = CancelHandle();
BOOST_CHECK_EQUAL(nCancels, 1);
}
BOOST_AUTO_TEST_SUITE_END() // PlainHandle
BOOST_AUTO_TEST_SUITE(ScopedHandle)
using ScopedTestHandle = ScopedCancelHandle<CancelHandle>;
BOOST_AUTO_TEST_CASE(ManualCancel)
{
int nCancels = 0;
{
ScopedTestHandle hdl = makeDummyCancelHandle(nCancels);
BOOST_CHECK_EQUAL(nCancels, 0);
hdl.cancel();
BOOST_CHECK_EQUAL(nCancels, 1);
} // hdl goes out of scope
BOOST_CHECK_EQUAL(nCancels, 1);
}
BOOST_AUTO_TEST_CASE(Destruct)
{
int nCancels = 0;
{
ScopedTestHandle hdl = makeDummyCancelHandle(nCancels);
BOOST_CHECK_EQUAL(nCancels, 0);
} // hdl goes out of scope
BOOST_CHECK_EQUAL(nCancels, 1);
}
BOOST_AUTO_TEST_CASE(Assign)
{
int nCancels1 = 0, nCancels2 = 0;
{
ScopedTestHandle hdl = makeDummyCancelHandle(nCancels1);
hdl = makeDummyCancelHandle(nCancels2);
BOOST_CHECK_EQUAL(nCancels1, 1);
BOOST_CHECK_EQUAL(nCancels2, 0);
} // hdl goes out of scope
BOOST_CHECK_EQUAL(nCancels2, 1);
}
BOOST_AUTO_TEST_CASE(Release)
{
int nCancels = 0;
{
ScopedTestHandle hdl = makeDummyCancelHandle(nCancels);
hdl.release();
hdl.cancel(); // no effect
} // hdl goes out of scope
BOOST_CHECK_EQUAL(nCancels, 0);
}
BOOST_AUTO_TEST_CASE(MoveConstruct)
{
int nCancels = 0;
unique_ptr<ScopedTestHandle> hdl1;
{
ScopedTestHandle hdl2 = makeDummyCancelHandle(nCancels);
hdl1 = make_unique<ScopedTestHandle>(std::move(hdl2));
} // hdl2 goes out of scope
BOOST_CHECK_EQUAL(nCancels, 0);
hdl1.reset();
BOOST_CHECK_EQUAL(nCancels, 1);
}
BOOST_AUTO_TEST_CASE(MoveAssign)
{
int nCancels = 0;
{
ScopedTestHandle hdl1;
{
ScopedTestHandle hdl2 = makeDummyCancelHandle(nCancels);
hdl1 = std::move(hdl2);
} // hdl2 goes out of scope
BOOST_CHECK_EQUAL(nCancels, 0);
} // hdl1 goes out of scope
BOOST_CHECK_EQUAL(nCancels, 1);
}
BOOST_AUTO_TEST_SUITE_END() // ScopedHandle
BOOST_AUTO_TEST_SUITE_END() // TestCancelHandle
BOOST_AUTO_TEST_SUITE_END() // Detail
} // namespace tests
} // namespace detail
} // namespace ndn