blob: 646024bbfab1fe30e1e0e08da9d8d11894a9835e [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2018 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 "encoding/encoding-buffer.hpp"
#include "encoding/block.hpp"
#include "boost-test.hpp"
namespace ndn {
namespace tests {
class BufferEstimatorFixture
{
public:
EncodingBuffer buffer;
EncodingEstimator estimator;
};
BOOST_AUTO_TEST_SUITE(Encoding)
BOOST_AUTO_TEST_SUITE(TestEncodingBuffer)
BOOST_AUTO_TEST_CASE(ConstructFromBlock)
{
auto buf = make_shared<Buffer>(10);
Block block(0xab, buf);
block.encode();
{
EncodingBuffer buffer(block);
BOOST_CHECK_EQUAL(buffer.size(), 12);
BOOST_CHECK_EQUAL(buffer.capacity(), 12);
}
(*buf)[1] = 0xe0;
(*buf)[2] = 2;
block = Block(buf, buf->begin() + 1, buf->begin() + 5);
BOOST_CHECK_EQUAL(block.type(), 0xe0);
{
EncodingBuffer buffer(block);
BOOST_CHECK_EQUAL(buffer.size(), 4);
BOOST_CHECK_EQUAL(buffer.capacity(), 10);
}
}
BOOST_FIXTURE_TEST_SUITE(PrependVarNumber, BufferEstimatorFixture)
BOOST_AUTO_TEST_CASE(OneByte1)
{
size_t s1 = buffer.prependVarNumber(252);
size_t s2 = estimator.prependVarNumber(252);
BOOST_CHECK_EQUAL(buffer.size(), 1);
BOOST_CHECK_EQUAL(s1, 1);
BOOST_CHECK_EQUAL(s2, 1);
}
BOOST_AUTO_TEST_CASE(ThreeBytes1)
{
size_t s1 = buffer.prependVarNumber(253);
size_t s2 = estimator.prependVarNumber(253);
BOOST_CHECK_EQUAL(buffer.size(), 3);
BOOST_CHECK_EQUAL(s1, 3);
BOOST_CHECK_EQUAL(s2, 3);
}
BOOST_AUTO_TEST_CASE(ThreeBytes2)
{
size_t s1 = buffer.prependVarNumber(255);
size_t s2 = estimator.prependVarNumber(255);
BOOST_CHECK_EQUAL(buffer.size(), 3);
BOOST_CHECK_EQUAL(s1, 3);
BOOST_CHECK_EQUAL(s2, 3);
}
BOOST_AUTO_TEST_CASE(ThreeBytes3)
{
size_t s1 = buffer.prependVarNumber(65535);
size_t s2 = estimator.prependVarNumber(65535);
BOOST_CHECK_EQUAL(buffer.size(), 3);
BOOST_CHECK_EQUAL(s1, 3);
BOOST_CHECK_EQUAL(s2, 3);
}
BOOST_AUTO_TEST_CASE(FiveBytes1)
{
size_t s1 = buffer.prependVarNumber(65536);
size_t s2 = estimator.prependVarNumber(65536);
BOOST_CHECK_EQUAL(buffer.size(), 5);
BOOST_CHECK_EQUAL(s1, 5);
BOOST_CHECK_EQUAL(s2, 5);
}
BOOST_AUTO_TEST_CASE(FiveBytes2)
{
size_t s1 = buffer.prependVarNumber(4294967295LL);
size_t s2 = estimator.prependVarNumber(4294967295LL);
BOOST_CHECK_EQUAL(buffer.size(), 5);
BOOST_CHECK_EQUAL(s1, 5);
BOOST_CHECK_EQUAL(s2, 5);
}
BOOST_AUTO_TEST_CASE(NineBytes)
{
size_t s1 = buffer.prependVarNumber(4294967296LL);
size_t s2 = estimator.prependVarNumber(4294967296LL);
BOOST_CHECK_EQUAL(buffer.size(), 9);
BOOST_CHECK_EQUAL(s1, 9);
BOOST_CHECK_EQUAL(s2, 9);
}
BOOST_AUTO_TEST_SUITE_END() // PrependVarNumber
BOOST_FIXTURE_TEST_SUITE(PrependNonNegativeNumber, BufferEstimatorFixture)
BOOST_AUTO_TEST_CASE(NonNegativeNumberOneByte1)
{
size_t s1 = buffer.prependNonNegativeInteger(252);
size_t s2 = estimator.prependNonNegativeInteger(252);
BOOST_CHECK_EQUAL(buffer.size(), 1);
BOOST_CHECK_EQUAL(s1, 1);
BOOST_CHECK_EQUAL(s2, 1);
}
BOOST_AUTO_TEST_CASE(NonNegativeNumberOneByte2)
{
size_t s1 = buffer.prependNonNegativeInteger(255);
size_t s2 = estimator.prependNonNegativeInteger(255);
BOOST_CHECK_EQUAL(buffer.size(), 1);
BOOST_CHECK_EQUAL(s1, 1);
BOOST_CHECK_EQUAL(s2, 1);
}
BOOST_AUTO_TEST_CASE(NonNegativeNumberTwoBytes1)
{
size_t s1 = buffer.prependNonNegativeInteger(256);
size_t s2 = estimator.prependNonNegativeInteger(256);
BOOST_CHECK_EQUAL(buffer.size(), 2);
BOOST_CHECK_EQUAL(s1, 2);
BOOST_CHECK_EQUAL(s2, 2);
}
BOOST_AUTO_TEST_CASE(NonNegativeNumberTwoBytes2)
{
size_t s1 = buffer.prependNonNegativeInteger(65535);
size_t s2 = estimator.prependNonNegativeInteger(65535);
BOOST_CHECK_EQUAL(buffer.size(), 2);
BOOST_CHECK_EQUAL(s1, 2);
BOOST_CHECK_EQUAL(s2, 2);
}
BOOST_AUTO_TEST_CASE(NonNegativeNumberFourBytes1)
{
size_t s1 = buffer.prependNonNegativeInteger(65536);
size_t s2 = estimator.prependNonNegativeInteger(65536);
BOOST_CHECK_EQUAL(buffer.size(), 4);
BOOST_CHECK_EQUAL(s1, 4);
BOOST_CHECK_EQUAL(s2, 4);
}
BOOST_AUTO_TEST_CASE(NonNegativeNumberFourBytes2)
{
size_t s1 = buffer.prependNonNegativeInteger(4294967295LL);
size_t s2 = estimator.prependNonNegativeInteger(4294967295LL);
BOOST_CHECK_EQUAL(buffer.size(), 4);
BOOST_CHECK_EQUAL(s1, 4);
BOOST_CHECK_EQUAL(s2, 4);
}
BOOST_AUTO_TEST_CASE(NonNegativeNumberEightBytes)
{
size_t s1 = buffer.prependNonNegativeInteger(4294967296LL);
size_t s2 = estimator.prependNonNegativeInteger(4294967296LL);
BOOST_CHECK_EQUAL(buffer.size(), 8);
BOOST_CHECK_EQUAL(s1, 8);
BOOST_CHECK_EQUAL(s2, 8);
}
BOOST_AUTO_TEST_SUITE_END() // PrependNonNegativeNumber
BOOST_AUTO_TEST_SUITE_END() // TestEncodingBuffer
BOOST_AUTO_TEST_SUITE_END() // Encoding
} // namespace tests
} // namespace ndn