tests/core/merkle-tree.t.cpp - ndn-delorean - Gitiles

 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
  * Copyright (c) 2014,  Regents of the University of California
  *
  * This file is part of NSL (NDN Signature Logger).
  * See AUTHORS.md for complete list of NSL authors and contributors.
  *
  * NSL 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.
  *
  * NSL 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
  * NSL, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  *
  * See AUTHORS.md for complete list of nsl authors and contributors.
  */

 #include "merkle-tree.hpp"
 #include "../tree-generator.hpp"
 #include "db-fixture.hpp"

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

 namespace nsl {
 namespace tests {

 BOOST_FIXTURE_TEST_SUITE(TestMerkleTree, DbFixture)

 BOOST_AUTO_TEST_CASE(Basic)
 {
   MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
   BOOST_CHECK_EQUAL(merkleTree.getNextLeafSeqNo(), 0);
   BOOST_CHECK(merkleTree.getRootHash() == nullptr);
 }

 template<NonNegativeInteger N, size_t L>
 struct MerkleTreeTestParam
 {
   const NonNegativeInteger leafNo = N;
   const size_t rootLevel = L;
 };

 typedef boost::mpl::list<MerkleTreeTestParam<5, 3>,
                          MerkleTreeTestParam<32, 5>,
                          MerkleTreeTestParam<33, 6>,
                          MerkleTreeTestParam<1024, 10>,
                          MerkleTreeTestParam<1025, 11>> AddLeafTestParams;

 BOOST_AUTO_TEST_CASE_TEMPLATE(AddLeaf, T, AddLeafTestParams)
 {
   T param;

   NonNegativeInteger leafNo = param.leafNo;
   size_t rootLevel = param.rootLevel;

   MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
   for (NonNegativeInteger i = 0; i < leafNo ; i++) {
     BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
   }

   auto hash1 = TreeGenerator::getHash(Node::Index(0, rootLevel), leafNo);
   auto hash2 = merkleTree.getRootHash();

   BOOST_REQUIRE(hash1 != nullptr);
   BOOST_REQUIRE(hash2 != nullptr);

   BOOST_CHECK_EQUAL_COLLECTIONS(hash1->begin(), hash1->end(), hash2->begin(), hash2->end());
 }

 class MerkleTreeLoadTestParam1
 {
 public:
   void
   insertData(Db& db)
   {
     // partial first sub-tree
     auto subtree1 = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 5);
     db.insertSubTreeData(5, 0, *subtree1->encode(), false, 5);
   }

   const NonNegativeInteger seqNo = 0;
   const size_t level = 3;
   const NonNegativeInteger nextLeafSeqNo = 5;
 };

 class MerkleTreeLoadTestParam2
 {
 public:
   void
   insertData(Db& db)
   {
     // full first sub-tree
     auto subtree1 = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 32);
     auto subtree1Data = subtree1->encode();
     db.insertSubTreeData(5, 0, *subtree1Data);

     auto subtree2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 10), 32);
     auto subtree2Data = subtree2->encode();
     db.insertSubTreeData(10, 0, *subtree2Data, false, 32);

     auto subtree3 = make_shared<SubTreeBinary>(TreeGenerator::LOGGER_NAME,
                                                Node::Index(32, 5),
                                                [&] (const Node::Index&) {},
                                                [&] (const Node::Index&,
                                                     const NonNegativeInteger&,
                                                     ndn::ConstBufferPtr) {});
     auto subtree3Data = subtree3->encode();

     db.insertSubTreeData(5, 32, *subtree3Data, false, 32);
   }

   const NonNegativeInteger seqNo = 0;
   const size_t level = 5;
   const NonNegativeInteger nextLeafSeqNo = 32;
 };

 class MerkleTreeLoadTestParam3
 {
 public:
   void
   insertData(Db& db)
   {
     auto subtree1 = TreeGenerator::getSubTreeBinary(Node::Index(0, 15), 1025);
     auto subtree1Data = subtree1->encode();
     db.insertSubTreeData(15, 0, *subtree1Data, false, 1025);

     auto subtree2 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 10), 1025);
     auto subtree2Data = subtree2->encode();
     db.insertSubTreeData(10, 1024, *subtree2Data, false, 1025);

     auto subtree3 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 5), 1025);
     auto subtree3Data = subtree3->encode();
     db.insertSubTreeData(5, 1024, *subtree3Data, false, 1025);
   }

   const NonNegativeInteger seqNo = 0;
   const size_t level = 11;
   const NonNegativeInteger nextLeafSeqNo = 1025;
 };


 typedef boost::mpl::list<MerkleTreeLoadTestParam1,
                          MerkleTreeLoadTestParam2,
                          MerkleTreeLoadTestParam3> DbLoadTestParams;

 BOOST_AUTO_TEST_CASE_TEMPLATE(DbLoad, T, DbLoadTestParams)
 {
   T param;

   param.insertData(db);

   MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);

   auto hash1 = TreeGenerator::getHash(Node::Index(param.seqNo, param.level), param.nextLeafSeqNo);
   auto hash2 = merkleTree.getRootHash();

   BOOST_REQUIRE(hash1 != nullptr);
   BOOST_REQUIRE(hash2 != nullptr);

   BOOST_CHECK_EQUAL_COLLECTIONS(hash1->begin(), hash1->end(), hash2->begin(), hash2->end());
 }

 BOOST_AUTO_TEST_CASE(DbSave1)
 {
   MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
   for (NonNegativeInteger i = 0; i < 5 ; i++) {
     BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
   }

   merkleTree.savePendingTree();
   auto data1 = db.getPendingSubTrees()[0];
   auto data2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 5)->encode();

   BOOST_CHECK(data1->wireEncode() == data2->wireEncode());
 }

 BOOST_AUTO_TEST_CASE(DbSave2)
 {
   MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
   for (NonNegativeInteger i = 0; i < 32 ; i++) {
     BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
   }

   merkleTree.savePendingTree();
   auto data1 = db.getPendingSubTrees()[0];
   auto data2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 10), 32)->encode();

   auto data3 = db.getPendingSubTrees()[1];
   auto subtree = make_shared<SubTreeBinary>(TreeGenerator::LOGGER_NAME,
                                             Node::Index(32, 5),
                                             [&] (const Node::Index&) {},
                                             [&] (const Node::Index&,
                                                  const NonNegativeInteger&,
                                                  ndn::ConstBufferPtr) {});
   auto data4 = subtree->encode();

   BOOST_CHECK(data1->wireEncode() == data2->wireEncode());
   BOOST_CHECK(data3->wireEncode() == data4->wireEncode());

   auto dataA = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 32)->encode();
   auto dataB = db.getSubTreeData(5, 0);

   BOOST_CHECK(dataA->wireEncode() == dataB->wireEncode());
 }

 BOOST_AUTO_TEST_CASE(DbSave3)
 {
   MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
   for (NonNegativeInteger i = 0; i < 1025 ; i++) {
     BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
   }

   merkleTree.savePendingTree();

   auto data1 = db.getPendingSubTrees()[0];
   auto data2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 15), 1025)->encode();

   auto data3 = db.getPendingSubTrees()[1];
   auto data4 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 10), 1025)->encode();

   auto data5 = db.getPendingSubTrees()[2];
   auto data6 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 5), 1025)->encode();

   BOOST_CHECK(data1->wireEncode() == data2->wireEncode());
   BOOST_CHECK(data3->wireEncode() == data4->wireEncode());
   BOOST_CHECK(data5->wireEncode() == data6->wireEncode());

   for (NonNegativeInteger i = 0; i < 1024 ; i += 32) {
     auto dataA = TreeGenerator::getSubTreeBinary(Node::Index(i, 5), i + 32)->encode();
     auto dataB = db.getSubTreeData(5, i);

     BOOST_CHECK(dataA->wireEncode() == dataB->wireEncode());
   }

   auto dataA = TreeGenerator::getSubTreeBinary(Node::Index(0, 10), 1024)->encode();
   auto dataB = db.getSubTreeData(10, 0);

   BOOST_CHECK(dataA->wireEncode() == dataB->wireEncode());
 }

 BOOST_AUTO_TEST_SUITE_END()

 } // namespace tests
 } // namespace nsl
	/* -- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -- */
	/**
	* Copyright (c) 2014, Regents of the University of California
	*
	* This file is part of NSL (NDN Signature Logger).
	* See AUTHORS.md for complete list of NSL authors and contributors.
	*
	* NSL 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.
	*
	* NSL 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
	* NSL, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
	*
	* See AUTHORS.md for complete list of nsl authors and contributors.
	*/

	#include "merkle-tree.hpp"
	#include "../tree-generator.hpp"
	#include "db-fixture.hpp"

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

	namespace nsl {
	namespace tests {

	BOOST_FIXTURE_TEST_SUITE(TestMerkleTree, DbFixture)

	BOOST_AUTO_TEST_CASE(Basic)
	{
	MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
	BOOST_CHECK_EQUAL(merkleTree.getNextLeafSeqNo(), 0);
	BOOST_CHECK(merkleTree.getRootHash() == nullptr);
	}

	template<NonNegativeInteger N, size_t L>
	struct MerkleTreeTestParam
	{
	const NonNegativeInteger leafNo = N;
	const size_t rootLevel = L;
	};

	typedef boost::mpl::list<MerkleTreeTestParam<5, 3>,
	MerkleTreeTestParam<32, 5>,
	MerkleTreeTestParam<33, 6>,
	MerkleTreeTestParam<1024, 10>,
	MerkleTreeTestParam<1025, 11>> AddLeafTestParams;

	BOOST_AUTO_TEST_CASE_TEMPLATE(AddLeaf, T, AddLeafTestParams)
	{
	T param;

	NonNegativeInteger leafNo = param.leafNo;
	size_t rootLevel = param.rootLevel;

	MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
	for (NonNegativeInteger i = 0; i < leafNo ; i++) {
	BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
	}

	auto hash1 = TreeGenerator::getHash(Node::Index(0, rootLevel), leafNo);
	auto hash2 = merkleTree.getRootHash();

	BOOST_REQUIRE(hash1 != nullptr);
	BOOST_REQUIRE(hash2 != nullptr);

	BOOST_CHECK_EQUAL_COLLECTIONS(hash1->begin(), hash1->end(), hash2->begin(), hash2->end());
	}

	class MerkleTreeLoadTestParam1
	{
	public:
	void
	insertData(Db& db)
	{
	// partial first sub-tree
	auto subtree1 = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 5);
	db.insertSubTreeData(5, 0, *subtree1->encode(), false, 5);
	}

	const NonNegativeInteger seqNo = 0;
	const size_t level = 3;
	const NonNegativeInteger nextLeafSeqNo = 5;
	};

	class MerkleTreeLoadTestParam2
	{
	public:
	void
	insertData(Db& db)
	{
	// full first sub-tree
	auto subtree1 = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 32);
	auto subtree1Data = subtree1->encode();
	db.insertSubTreeData(5, 0, *subtree1Data);

	auto subtree2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 10), 32);
	auto subtree2Data = subtree2->encode();
	db.insertSubTreeData(10, 0, *subtree2Data, false, 32);

	auto subtree3 = make_shared<SubTreeBinary>(TreeGenerator::LOGGER_NAME,
	Node::Index(32, 5),
	[&] (const Node::Index&) {},
	[&] (const Node::Index&,
	const NonNegativeInteger&,
	ndn::ConstBufferPtr) {});
	auto subtree3Data = subtree3->encode();

	db.insertSubTreeData(5, 32, *subtree3Data, false, 32);
	}

	const NonNegativeInteger seqNo = 0;
	const size_t level = 5;
	const NonNegativeInteger nextLeafSeqNo = 32;
	};

	class MerkleTreeLoadTestParam3
	{
	public:
	void
	insertData(Db& db)
	{
	auto subtree1 = TreeGenerator::getSubTreeBinary(Node::Index(0, 15), 1025);
	auto subtree1Data = subtree1->encode();
	db.insertSubTreeData(15, 0, *subtree1Data, false, 1025);

	auto subtree2 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 10), 1025);
	auto subtree2Data = subtree2->encode();
	db.insertSubTreeData(10, 1024, *subtree2Data, false, 1025);

	auto subtree3 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 5), 1025);
	auto subtree3Data = subtree3->encode();
	db.insertSubTreeData(5, 1024, *subtree3Data, false, 1025);
	}

	const NonNegativeInteger seqNo = 0;
	const size_t level = 11;
	const NonNegativeInteger nextLeafSeqNo = 1025;
	};


	typedef boost::mpl::list<MerkleTreeLoadTestParam1,
	MerkleTreeLoadTestParam2,
	MerkleTreeLoadTestParam3> DbLoadTestParams;

	BOOST_AUTO_TEST_CASE_TEMPLATE(DbLoad, T, DbLoadTestParams)
	{
	T param;

	param.insertData(db);

	MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);

	auto hash1 = TreeGenerator::getHash(Node::Index(param.seqNo, param.level), param.nextLeafSeqNo);
	auto hash2 = merkleTree.getRootHash();

	BOOST_REQUIRE(hash1 != nullptr);
	BOOST_REQUIRE(hash2 != nullptr);

	BOOST_CHECK_EQUAL_COLLECTIONS(hash1->begin(), hash1->end(), hash2->begin(), hash2->end());
	}

	BOOST_AUTO_TEST_CASE(DbSave1)
	{
	MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
	for (NonNegativeInteger i = 0; i < 5 ; i++) {
	BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
	}

	merkleTree.savePendingTree();
	auto data1 = db.getPendingSubTrees()[0];
	auto data2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 5)->encode();

	BOOST_CHECK(data1->wireEncode() == data2->wireEncode());
	}

	BOOST_AUTO_TEST_CASE(DbSave2)
	{
	MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
	for (NonNegativeInteger i = 0; i < 32 ; i++) {
	BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
	}

	merkleTree.savePendingTree();
	auto data1 = db.getPendingSubTrees()[0];
	auto data2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 10), 32)->encode();

	auto data3 = db.getPendingSubTrees()[1];
	auto subtree = make_shared<SubTreeBinary>(TreeGenerator::LOGGER_NAME,
	Node::Index(32, 5),
	[&] (const Node::Index&) {},
	[&] (const Node::Index&,
	const NonNegativeInteger&,
	ndn::ConstBufferPtr) {});
	auto data4 = subtree->encode();

	BOOST_CHECK(data1->wireEncode() == data2->wireEncode());
	BOOST_CHECK(data3->wireEncode() == data4->wireEncode());

	auto dataA = TreeGenerator::getSubTreeBinary(Node::Index(0, 5), 32)->encode();
	auto dataB = db.getSubTreeData(5, 0);

	BOOST_CHECK(dataA->wireEncode() == dataB->wireEncode());
	}

	BOOST_AUTO_TEST_CASE(DbSave3)
	{
	MerkleTree merkleTree(TreeGenerator::LOGGER_NAME, db);
	for (NonNegativeInteger i = 0; i < 1025 ; i++) {
	BOOST_REQUIRE(merkleTree.addLeaf(i, Node::getEmptyHash()));
	}

	merkleTree.savePendingTree();

	auto data1 = db.getPendingSubTrees()[0];
	auto data2 = TreeGenerator::getSubTreeBinary(Node::Index(0, 15), 1025)->encode();

	auto data3 = db.getPendingSubTrees()[1];
	auto data4 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 10), 1025)->encode();

	auto data5 = db.getPendingSubTrees()[2];
	auto data6 = TreeGenerator::getSubTreeBinary(Node::Index(1024, 5), 1025)->encode();

	BOOST_CHECK(data1->wireEncode() == data2->wireEncode());
	BOOST_CHECK(data3->wireEncode() == data4->wireEncode());
	BOOST_CHECK(data5->wireEncode() == data6->wireEncode());

	for (NonNegativeInteger i = 0; i < 1024 ; i += 32) {
	auto dataA = TreeGenerator::getSubTreeBinary(Node::Index(i, 5), i + 32)->encode();
	auto dataB = db.getSubTreeData(5, i);

	BOOST_CHECK(dataA->wireEncode() == dataB->wireEncode());
	}

	auto dataA = TreeGenerator::getSubTreeBinary(Node::Index(0, 10), 1024)->encode();
	auto dataB = db.getSubTreeData(10, 0);

	BOOST_CHECK(dataA->wireEncode() == dataB->wireEncode());
	}

	BOOST_AUTO_TEST_SUITE_END()

	} // namespace tests
	} // namespace nsl