merkleblock_tests.cpp

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// Copyright (c) 2012-2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include "merkleblock.h"
#include "uint256.h"
#include "test/test_pivx.h"
#include "test/util/blocksutil.h"
 
#include <boost/test/unit_test.hpp>
 
 
BOOST_FIXTURE_TEST_SUITE(merkleblock_tests, BasicTestingSetup)
 
 
BOOST_AUTO_TEST_CASE(merkleblock_construct_from_txids_found)
{
    CBlock block = getBlock13b8a();
 
    std::set<uint256> txids;
 
    // Last txn in block.
    uint256 txhash1 = uint256S("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20");
 
    // Second txn in block.
    uint256 txhash2 = uint256S("0xf9fc751cb7dc372406a9f8d738d5e6f8f63bab71986a39cf36ee70ee17036d07");
 
    txids.insert(txhash1);
    txids.insert(txhash2);
 
    CMerkleBlock merkleBlock(block, txids);
 
    BOOST_CHECK_EQUAL(merkleBlock.header.GetHash().GetHex(), block.GetHash().GetHex());
 
    // vMatchedTxn is only used when bloom filter is specified.
    BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 0);
 
    std::vector<uint256> vMatched;
 
    BOOST_CHECK_EQUAL(merkleBlock.txn.ExtractMatches(vMatched).GetHex(), block.hashMerkleRoot.GetHex());
    BOOST_CHECK_EQUAL(vMatched.size(), 2);
 
    // Ordered by occurrence in depth-first tree traversal.
    BOOST_CHECK_EQUAL(vMatched[0].ToString(), txhash2.ToString());
 
    BOOST_CHECK_EQUAL(vMatched[1].ToString(), txhash1.ToString());
}
 
 
BOOST_AUTO_TEST_CASE(merkleblock_construct_from_txids_not_found)
{
    CBlock block = getBlock13b8a();
 
    std::set<uint256> txids2;
    txids2.insert(uint256S("0xc0ffee00003bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
    CMerkleBlock merkleBlock(block, txids2);
 
    BOOST_CHECK_EQUAL(merkleBlock.header.GetHash().GetHex(), block.GetHash().GetHex());
    BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 0);
 
    std::vector<uint256> vMatched;
 
    BOOST_CHECK_EQUAL(merkleBlock.txn.ExtractMatches(vMatched).GetHex(), block.hashMerkleRoot.GetHex());
    BOOST_CHECK_EQUAL(vMatched.size(), 0);
}
 
BOOST_AUTO_TEST_SUITE_END()