tests/unit-tests/test-name.cpp - ndn-cxx - Gitiles

 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
  * Copyright (c) 2013-2014 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 "name.hpp"

 #include "boost-test.hpp"
 #include <boost/tuple/tuple.hpp>
 #include <boost/mpl/vector.hpp>

 namespace ndn {

 BOOST_AUTO_TEST_SUITE(TestName)

 static const uint8_t TestName[] = {
         0x7,  0x14, // Name
           0x8,  0x5, // NameComponent
               0x6c,  0x6f,  0x63,  0x61,  0x6c,
           0x8,  0x3, // NameComponent
               0x6e,  0x64,  0x6e,
           0x8,  0x6, // NameComponent
               0x70,  0x72,  0x65,  0x66,  0x69,  0x78
 };

 const uint8_t Name1[] = {0x7,  0x7, // Name
                            0x8,  0x5, // NameComponent
                              0x6c,  0x6f,  0x63,  0x61,  0x6c};

 const uint8_t Name2[] = {0x7,  0xc, // Name
                            0x8,  0x5, // NameComponent
                              0x6c,  0x6f,  0x63,  0x61,  0x6c,
                            0x8,  0x3, // NameComponent
                              0x6e,  0x64,  0x6e};


 BOOST_AUTO_TEST_CASE(Basic)
 {
   Name name("/hello/world");

   BOOST_CHECK_NO_THROW(name.at(0));
   BOOST_CHECK_NO_THROW(name.at(1));
   BOOST_CHECK_NO_THROW(name.at(-1));
   BOOST_CHECK_NO_THROW(name.at(-2));

   BOOST_CHECK_THROW(name.at(2), Name::Error);
   BOOST_CHECK_THROW(name.at(-3), Name::Error);
 }

 BOOST_AUTO_TEST_CASE(Encode)
 {
   Name name("/local/ndn/prefix");

   const Block &wire = name.wireEncode();

   // for (Buffer::const_iterator i = wire.begin();
   //      i != wire.end();
   //      ++i)
   //   {
   //     std::ios::fmtflags saveFlags = std::cout.flags(std::ios::hex);

   //     if (i != wire.begin())
   //       std::cout << ", ";
   //     std::cout << "0x" << static_cast<uint32_t>(*i);

   //     std::cout.flags(saveFlags);
   //   }
   // std::cout << std::endl;

   BOOST_CHECK_EQUAL_COLLECTIONS(TestName, TestName+sizeof(TestName),
                                 wire.begin(), wire.end());
 }


 BOOST_AUTO_TEST_CASE(Decode)
 {
   Block block(TestName, sizeof(TestName));

   Name name(block);

   BOOST_CHECK_EQUAL(name.toUri(), "/local/ndn/prefix");
 }

 BOOST_AUTO_TEST_CASE(AppendsAndMultiEncode)
 {
   Name name("/local");

   BOOST_CHECK_EQUAL_COLLECTIONS(name.wireEncode().begin(), name.wireEncode().end(),
                                 Name1, Name1 + sizeof(Name1));

   name.append("ndn");

   BOOST_CHECK_EQUAL_COLLECTIONS(name.wireEncode().begin(), name.wireEncode().end(),
                                 Name2, Name2 + sizeof(Name2));

   name.append("prefix");
   BOOST_CHECK_EQUAL_COLLECTIONS(name.wireEncode().begin(), name.wireEncode().end(),
                                 TestName, TestName+sizeof(TestName));
 }

 BOOST_AUTO_TEST_CASE(AppendNumber)
 {
   Name name;
   for (uint32_t i = 0; i < 10; i++)
     {
       name.appendNumber(i);
     }

   BOOST_CHECK_EQUAL(name.size(), 10);

   for (uint32_t i = 0; i < 10; i++)
     {
       BOOST_CHECK_EQUAL(name[i].toNumber(), i);
     }
 }

 class Numeric
 {
 public:
   typedef std::list<boost::tuple<function<name::Component(uint64_t)>,
                                  function<uint64_t(const name::Component&)>,
                                  function<Name&(Name&, uint64_t)>,
                                  Name/*expected*/,
                                  uint64_t/*value*/> > Dataset;

   Numeric()
   {
     dataset.push_back(boost::make_tuple(bind(&name::Component::fromNumberWithMarker,
                                              0xAA, _1),
                                         bind(&name::Component::toNumberWithMarker, _1, 0xAA),
                                         bind(&Name::appendNumberWithMarker, _1, 0xAA, _2),
                                         Name("/%AA%03%E8"),
                                         1000));
     dataset.push_back(boost::make_tuple(&name::Component::fromSegment,
                                         bind(&name::Component::toSegment, _1),
                                         bind(&Name::appendSegment, _1, _2),
                                         Name("/%00%27%10"),
                                         10000));
     dataset.push_back(boost::make_tuple(&name::Component::fromSegmentOffset,
                                         bind(&name::Component::toSegmentOffset, _1),
                                         bind(&Name::appendSegmentOffset, _1, _2),
                                         Name("/%FB%00%01%86%A0"),
                                         100000));
     dataset.push_back(boost::make_tuple(&name::Component::fromVersion,
                                         bind(&name::Component::toVersion, _1),
                                         bind(&Name::appendVersion, _1, _2),
                                         Name("/%FD%00%0FB%40"),
                                         1000000));
     dataset.push_back(boost::make_tuple(&name::Component::fromSequenceNumber,
                                         bind(&name::Component::toSequenceNumber, _1),
                                         bind(&Name::appendSequenceNumber, _1, _2),
                                         Name("/%FE%00%98%96%80"),
                                         10000000));
   }

   Dataset dataset;
 };

 class Timestamp
 {
 public:
   typedef std::list<boost::tuple<function<name::Component(const time::system_clock::TimePoint&)>,
                                  function<time::system_clock::TimePoint(const name::Component&)>,
                                  function<Name&(Name&, const time::system_clock::TimePoint&)>,
                                  Name/*expected*/,
                                  time::system_clock::TimePoint/*value*/> > Dataset;
   Timestamp()
   {
     dataset.push_back(boost::make_tuple(&name::Component::fromTimestamp,
                                         bind(&name::Component::toTimestamp, _1),
                                         bind(&Name::appendTimestamp, _1, _2),
                                         Name("/%FC%00%04%7BE%E3%1B%00%00"),
                                         (time::getUnixEpoch() + time::days(14600/*40 years*/))));
   }

   Dataset dataset;
 };

 typedef boost::mpl::vector<Numeric, Timestamp> ConventionsDatasets;

 BOOST_FIXTURE_TEST_CASE_TEMPLATE(NamingConventions, T, ConventionsDatasets, T)
 {
   // // These octets are obtained by the snippet below.
   // // This check is intended to detect unexpected encoding change in the future.
   // for (typename T::Dataset::const_iterator it = this->dataset.begin();
   //      it != this->dataset.end(); ++it) {
   //   Name name;
   //   name.append(it->template get<0>()(it->template get<4>()));
   //   std::cout << name << std::endl;
   // }

   for (typename T::Dataset::const_iterator it = this->dataset.begin();
        it != this->dataset.end(); ++it) {
     const Name& expected = it->template get<3>();

     name::Component actualComponent = it->template get<0>()(it->template get<4>());
     BOOST_CHECK_EQUAL(actualComponent, expected[0]);

     Name actualName;
     it->template get<2>()(actualName, it->template get<4>());
     BOOST_CHECK_EQUAL(actualName, expected);

     BOOST_REQUIRE_NO_THROW(it->template get<1>()(expected[0]));
     BOOST_CHECK_EQUAL(it->template get<1>()(expected[0]), it->template get<4>());
   }
 }

 BOOST_AUTO_TEST_CASE(GetSuccessor)
 {
   BOOST_CHECK_EQUAL(Name("ndn:/%00%01/%01%02").getSuccessor(), Name("ndn:/%00%01/%01%03"));
   BOOST_CHECK_EQUAL(Name("ndn:/%00%01/%01%FF").getSuccessor(), Name("ndn:/%00%01/%02%00"));
   BOOST_CHECK_EQUAL(Name("ndn:/%00%01/%FF%FF").getSuccessor(), Name("ndn:/%00%01/%00%00%00"));
   BOOST_CHECK_EQUAL(Name().getSuccessor(), Name("ndn:/%00"));
 }

 BOOST_AUTO_TEST_CASE(Markers)
 {
   Name name;
   uint64_t number;

   BOOST_REQUIRE_NO_THROW(number = name.appendSegment(30923).at(-1).toSegment());
   BOOST_CHECK_EQUAL(number, 30923);

   BOOST_REQUIRE_NO_THROW(number = name.appendSegmentOffset(589).at(-1).toSegmentOffset());
   BOOST_CHECK_EQUAL(number, 589);

   BOOST_REQUIRE_NO_THROW(number = name.appendVersion().at(-1).toVersion());

   BOOST_REQUIRE_NO_THROW(number = name.appendVersion(25912).at(-1).toVersion());
   BOOST_CHECK_EQUAL(number, 25912);

   const time::system_clock::TimePoint tp = time::system_clock::now();
   time::system_clock::TimePoint tp2;
   BOOST_REQUIRE_NO_THROW(tp2 = name.appendTimestamp(tp).at(-1).toTimestamp());
   BOOST_CHECK_LE(std::abs(time::duration_cast<time::microseconds>(tp2 - tp).count()), 1);

   BOOST_REQUIRE_NO_THROW(number = name.appendSequenceNumber(11676).at(-1).toSequenceNumber());
   BOOST_CHECK_EQUAL(number, 11676);
 }

 BOOST_AUTO_TEST_SUITE_END()

 } // namespace ndn
	/* -- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -- */
	/**
	* Copyright (c) 2013-2014 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 "name.hpp"

	#include "boost-test.hpp"
	#include <boost/tuple/tuple.hpp>
	#include <boost/mpl/vector.hpp>

	namespace ndn {

	BOOST_AUTO_TEST_SUITE(TestName)

	static const uint8_t TestName[] = {
	0x7, 0x14, // Name
	0x8, 0x5, // NameComponent
	0x6c, 0x6f, 0x63, 0x61, 0x6c,
	0x8, 0x3, // NameComponent
	0x6e, 0x64, 0x6e,
	0x8, 0x6, // NameComponent
	0x70, 0x72, 0x65, 0x66, 0x69, 0x78
	};

	const uint8_t Name1[] = {0x7, 0x7, // Name
	0x8, 0x5, // NameComponent
	0x6c, 0x6f, 0x63, 0x61, 0x6c};

	const uint8_t Name2[] = {0x7, 0xc, // Name
	0x8, 0x5, // NameComponent
	0x6c, 0x6f, 0x63, 0x61, 0x6c,
	0x8, 0x3, // NameComponent
	0x6e, 0x64, 0x6e};


	BOOST_AUTO_TEST_CASE(Basic)
	{
	Name name("/hello/world");

	BOOST_CHECK_NO_THROW(name.at(0));
	BOOST_CHECK_NO_THROW(name.at(1));
	BOOST_CHECK_NO_THROW(name.at(-1));
	BOOST_CHECK_NO_THROW(name.at(-2));

	BOOST_CHECK_THROW(name.at(2), Name::Error);
	BOOST_CHECK_THROW(name.at(-3), Name::Error);
	}

	BOOST_AUTO_TEST_CASE(Encode)
	{
	Name name("/local/ndn/prefix");

	const Block &wire = name.wireEncode();

	// for (Buffer::const_iterator i = wire.begin();
	// i != wire.end();
	// ++i)
	// {
	// std::ios::fmtflags saveFlags = std::cout.flags(std::ios::hex);

	// if (i != wire.begin())
	// std::cout << ", ";
	// std::cout << "0x" << static_cast<uint32_t>(*i);

	// std::cout.flags(saveFlags);
	// }
	// std::cout << std::endl;

	BOOST_CHECK_EQUAL_COLLECTIONS(TestName, TestName+sizeof(TestName),
	wire.begin(), wire.end());
	}


	BOOST_AUTO_TEST_CASE(Decode)
	{
	Block block(TestName, sizeof(TestName));

	Name name(block);

	BOOST_CHECK_EQUAL(name.toUri(), "/local/ndn/prefix");
	}

	BOOST_AUTO_TEST_CASE(AppendsAndMultiEncode)
	{
	Name name("/local");

	BOOST_CHECK_EQUAL_COLLECTIONS(name.wireEncode().begin(), name.wireEncode().end(),
	Name1, Name1 + sizeof(Name1));

	name.append("ndn");

	BOOST_CHECK_EQUAL_COLLECTIONS(name.wireEncode().begin(), name.wireEncode().end(),
	Name2, Name2 + sizeof(Name2));

	name.append("prefix");
	BOOST_CHECK_EQUAL_COLLECTIONS(name.wireEncode().begin(), name.wireEncode().end(),
	TestName, TestName+sizeof(TestName));
	}

	BOOST_AUTO_TEST_CASE(AppendNumber)
	{
	Name name;
	for (uint32_t i = 0; i < 10; i++)
	{
	name.appendNumber(i);
	}

	BOOST_CHECK_EQUAL(name.size(), 10);

	for (uint32_t i = 0; i < 10; i++)
	{
	BOOST_CHECK_EQUAL(name[i].toNumber(), i);
	}
	}

	class Numeric
	{
	public:
	typedef std::list<boost::tuple<function<name::Component(uint64_t)>,
	function<uint64_t(const name::Component&)>,
	function<Name&(Name&, uint64_t)>,
	Name/expected/,
	uint64_t/value/> > Dataset;

	Numeric()
	{
	dataset.push_back(boost::make_tuple(bind(&name::Component::fromNumberWithMarker,
	0xAA, _1),
	bind(&name::Component::toNumberWithMarker, _1, 0xAA),
	bind(&Name::appendNumberWithMarker, _1, 0xAA, _2),
	Name("/%AA%03%E8"),
	1000));
	dataset.push_back(boost::make_tuple(&name::Component::fromSegment,
	bind(&name::Component::toSegment, _1),
	bind(&Name::appendSegment, _1, _2),
	Name("/%00%27%10"),
	10000));
	dataset.push_back(boost::make_tuple(&name::Component::fromSegmentOffset,
	bind(&name::Component::toSegmentOffset, _1),
	bind(&Name::appendSegmentOffset, _1, _2),
	Name("/%FB%00%01%86%A0"),
	100000));
	dataset.push_back(boost::make_tuple(&name::Component::fromVersion,
	bind(&name::Component::toVersion, _1),
	bind(&Name::appendVersion, _1, _2),
	Name("/%FD%00%0FB%40"),
	1000000));
	dataset.push_back(boost::make_tuple(&name::Component::fromSequenceNumber,
	bind(&name::Component::toSequenceNumber, _1),
	bind(&Name::appendSequenceNumber, _1, _2),
	Name("/%FE%00%98%96%80"),
	10000000));
	}

	Dataset dataset;
	};

	class Timestamp
	{
	public:
	typedef std::list<boost::tuple<function<name::Component(const time::system_clock::TimePoint&)>,
	function<time::system_clock::TimePoint(const name::Component&)>,
	function<Name&(Name&, const time::system_clock::TimePoint&)>,
	Name/expected/,
	time::system_clock::TimePoint/value/> > Dataset;
	Timestamp()
	{
	dataset.push_back(boost::make_tuple(&name::Component::fromTimestamp,
	bind(&name::Component::toTimestamp, _1),
	bind(&Name::appendTimestamp, _1, _2),
	Name("/%FC%00%04%7BE%E3%1B%00%00"),
	(time::getUnixEpoch() + time::days(14600/40 years/))));
	}

	Dataset dataset;
	};

	typedef boost::mpl::vector<Numeric, Timestamp> ConventionsDatasets;

	BOOST_FIXTURE_TEST_CASE_TEMPLATE(NamingConventions, T, ConventionsDatasets, T)
	{
	// // These octets are obtained by the snippet below.
	// // This check is intended to detect unexpected encoding change in the future.
	// for (typename T::Dataset::const_iterator it = this->dataset.begin();
	// it != this->dataset.end(); ++it) {
	// Name name;
	// name.append(it->template get<0>()(it->template get<4>()));
	// std::cout << name << std::endl;
	// }

	for (typename T::Dataset::const_iterator it = this->dataset.begin();
	it != this->dataset.end(); ++it) {
	const Name& expected = it->template get<3>();

	name::Component actualComponent = it->template get<0>()(it->template get<4>());
	BOOST_CHECK_EQUAL(actualComponent, expected[0]);

	Name actualName;
	it->template get<2>()(actualName, it->template get<4>());
	BOOST_CHECK_EQUAL(actualName, expected);

	BOOST_REQUIRE_NO_THROW(it->template get<1>()(expected[0]));
	BOOST_CHECK_EQUAL(it->template get<1>()(expected[0]), it->template get<4>());
	}
	}

	BOOST_AUTO_TEST_CASE(GetSuccessor)
	{
	BOOST_CHECK_EQUAL(Name("ndn:/%00%01/%01%02").getSuccessor(), Name("ndn:/%00%01/%01%03"));
	BOOST_CHECK_EQUAL(Name("ndn:/%00%01/%01%FF").getSuccessor(), Name("ndn:/%00%01/%02%00"));
	BOOST_CHECK_EQUAL(Name("ndn:/%00%01/%FF%FF").getSuccessor(), Name("ndn:/%00%01/%00%00%00"));
	BOOST_CHECK_EQUAL(Name().getSuccessor(), Name("ndn:/%00"));
	}

	BOOST_AUTO_TEST_CASE(Markers)
	{
	Name name;
	uint64_t number;

	BOOST_REQUIRE_NO_THROW(number = name.appendSegment(30923).at(-1).toSegment());
	BOOST_CHECK_EQUAL(number, 30923);

	BOOST_REQUIRE_NO_THROW(number = name.appendSegmentOffset(589).at(-1).toSegmentOffset());
	BOOST_CHECK_EQUAL(number, 589);

	BOOST_REQUIRE_NO_THROW(number = name.appendVersion().at(-1).toVersion());

	BOOST_REQUIRE_NO_THROW(number = name.appendVersion(25912).at(-1).toVersion());
	BOOST_CHECK_EQUAL(number, 25912);

	const time::system_clock::TimePoint tp = time::system_clock::now();
	time::system_clock::TimePoint tp2;
	BOOST_REQUIRE_NO_THROW(tp2 = name.appendTimestamp(tp).at(-1).toTimestamp());
	BOOST_CHECK_LE(std::abs(time::duration_cast<time::microseconds>(tp2 - tp).count()), 1);

	BOOST_REQUIRE_NO_THROW(number = name.appendSequenceNumber(11676).at(-1).toSequenceNumber());
	BOOST_CHECK_EQUAL(number, 11676);
	}

	BOOST_AUTO_TEST_SUITE_END()

	} // namespace ndn