mirror of https://github.com/bitcoin/bitcoin
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
// Copyright (c) 2012-2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <merkleblock.h>
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#include <test/util/setup_common.h>
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#include <uint256.h>
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#include <boost/test/unit_test.hpp>
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#include <set>
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#include <vector>
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BOOST_AUTO_TEST_SUITE(merkleblock_tests)
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/**
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* Create a CMerkleBlock using a list of txids which will be found in the
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* given block.
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*/
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BOOST_AUTO_TEST_CASE(merkleblock_construct_from_txids_found)
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{
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CBlock block = getBlock13b8a();
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std::set<Txid> txids;
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// Last txn in block.
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Txid txhash1{TxidFromString("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20")};
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// Second txn in block.
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Txid txhash2{TxidFromString("0xf9fc751cb7dc372406a9f8d738d5e6f8f63bab71986a39cf36ee70ee17036d07")};
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txids.insert(txhash1);
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txids.insert(txhash2);
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CMerkleBlock merkleBlock(block, txids);
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BOOST_CHECK_EQUAL(merkleBlock.header.GetHash().GetHex(), block.GetHash().GetHex());
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// vMatchedTxn is only used when bloom filter is specified.
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BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 0U);
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std::vector<uint256> vMatched;
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std::vector<unsigned int> vIndex;
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BOOST_CHECK_EQUAL(merkleBlock.txn.ExtractMatches(vMatched, vIndex).GetHex(), block.hashMerkleRoot.GetHex());
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BOOST_CHECK_EQUAL(vMatched.size(), 2U);
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// Ordered by occurrence in depth-first tree traversal.
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BOOST_CHECK_EQUAL(vMatched[0].ToString(), txhash2.ToString());
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BOOST_CHECK_EQUAL(vIndex[0], 1U);
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BOOST_CHECK_EQUAL(vMatched[1].ToString(), txhash1.ToString());
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BOOST_CHECK_EQUAL(vIndex[1], 8U);
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}
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/**
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* Create a CMerkleBlock using a list of txids which will not be found in the
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* given block.
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*/
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BOOST_AUTO_TEST_CASE(merkleblock_construct_from_txids_not_found)
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{
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CBlock block = getBlock13b8a();
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std::set<Txid> txids2;
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txids2.insert(TxidFromString("0xc0ffee00003bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
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CMerkleBlock merkleBlock(block, txids2);
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BOOST_CHECK_EQUAL(merkleBlock.header.GetHash().GetHex(), block.GetHash().GetHex());
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BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 0U);
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std::vector<uint256> vMatched;
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std::vector<unsigned int> vIndex;
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BOOST_CHECK_EQUAL(merkleBlock.txn.ExtractMatches(vMatched, vIndex).GetHex(), block.hashMerkleRoot.GetHex());
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BOOST_CHECK_EQUAL(vMatched.size(), 0U);
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BOOST_CHECK_EQUAL(vIndex.size(), 0U);
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}
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BOOST_AUTO_TEST_SUITE_END()
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