git / moonbite-core / src/test/fuzz/block.cpp · raw

// Copyright (c) 2019-2020 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 <chainparams.h>#include <consensus/merkle.h>#include <consensus/validation.h>#include <core_io.h>#include <core_memusage.h>#include <primitives/block.h>#include <pubkey.h>#include <streams.h>#include <test/fuzz/fuzz.h>#include <validation.h>#include <version.h>#include <cassert>#include <string>void initialize(){    static const ECCVerifyHandle verify_handle;    SelectParams(CBaseChainParams::REGTEST);}void test_one_input(const std::vector<uint8_t>& buffer){    CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION);    CBlock block;    try {        int nVersion;        ds >> nVersion;        ds.SetVersion(nVersion);        ds >> block;    } catch (const std::ios_base::failure&) {        return;    }    const Consensus::Params& consensus_params = Params().GetConsensus();    BlockValidationState validation_state_pow_and_merkle;    const bool valid_incl_pow_and_merkle = CheckBlock(block, validation_state_pow_and_merkle, consensus_params, /* fCheckPOW= */ true, /* fCheckMerkleRoot= */ true);    assert(validation_state_pow_and_merkle.IsValid() || validation_state_pow_and_merkle.IsInvalid() || validation_state_pow_and_merkle.IsError());    (void)validation_state_pow_and_merkle.Error("");    BlockValidationState validation_state_pow;    const bool valid_incl_pow = CheckBlock(block, validation_state_pow, consensus_params, /* fCheckPOW= */ true, /* fCheckMerkleRoot= */ false);    assert(validation_state_pow.IsValid() || validation_state_pow.IsInvalid() || validation_state_pow.IsError());    BlockValidationState validation_state_merkle;    const bool valid_incl_merkle = CheckBlock(block, validation_state_merkle, consensus_params, /* fCheckPOW= */ false, /* fCheckMerkleRoot= */ true);    assert(validation_state_merkle.IsValid() || validation_state_merkle.IsInvalid() || validation_state_merkle.IsError());    BlockValidationState validation_state_none;    const bool valid_incl_none = CheckBlock(block, validation_state_none, consensus_params, /* fCheckPOW= */ false, /* fCheckMerkleRoot= */ false);    assert(validation_state_none.IsValid() || validation_state_none.IsInvalid() || validation_state_none.IsError());    if (valid_incl_pow_and_merkle) {        assert(valid_incl_pow && valid_incl_merkle && valid_incl_none);    } else if (valid_incl_merkle || valid_incl_pow) {        assert(valid_incl_none);    }    (void)block.GetHash();    (void)block.ToString();    (void)BlockMerkleRoot(block);    if (!block.vtx.empty()) {        // TODO: Avoid array index out of bounds error in BlockWitnessMerkleRoot        //       when block.vtx.empty().        (void)BlockWitnessMerkleRoot(block);    }    (void)GetBlockWeight(block);    (void)GetWitnessCommitmentIndex(block);    const size_t raw_memory_size = RecursiveDynamicUsage(block);    const size_t raw_memory_size_as_shared_ptr = RecursiveDynamicUsage(std::make_shared<CBlock>(block));    assert(raw_memory_size_as_shared_ptr > raw_memory_size);    CBlock block_copy = block;    block_copy.SetNull();    const bool is_null = block_copy.IsNull();    assert(is_null);}