mirror of https://github.com/bitcoin/bitcoin
72 lines
3.1 KiB
C++
72 lines
3.1 KiB
C++
// Copyright (c) 2019-2021 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 <chainparams.h>
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#include <consensus/merkle.h>
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#include <consensus/validation.h>
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#include <core_io.h>
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#include <core_memusage.h>
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#include <primitives/block.h>
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#include <pubkey.h>
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#include <streams.h>
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#include <test/fuzz/fuzz.h>
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#include <validation.h>
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#include <version.h>
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#include <cassert>
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#include <string>
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void initialize_block()
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{
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SelectParams(CBaseChainParams::REGTEST);
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}
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FUZZ_TARGET_INIT(block, initialize_block)
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{
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CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION);
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CBlock block;
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try {
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int nVersion;
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ds >> nVersion;
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ds.SetVersion(nVersion);
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ds >> block;
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} catch (const std::ios_base::failure&) {
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return;
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}
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const Consensus::Params& consensus_params = Params().GetConsensus();
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BlockValidationState validation_state_pow_and_merkle;
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const bool valid_incl_pow_and_merkle = CheckBlock(block, validation_state_pow_and_merkle, consensus_params, /* fCheckPOW= */ true, /* fCheckMerkleRoot= */ true);
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assert(validation_state_pow_and_merkle.IsValid() || validation_state_pow_and_merkle.IsInvalid() || validation_state_pow_and_merkle.IsError());
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(void)validation_state_pow_and_merkle.Error("");
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BlockValidationState validation_state_pow;
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const bool valid_incl_pow = CheckBlock(block, validation_state_pow, consensus_params, /* fCheckPOW= */ true, /* fCheckMerkleRoot= */ false);
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assert(validation_state_pow.IsValid() || validation_state_pow.IsInvalid() || validation_state_pow.IsError());
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BlockValidationState validation_state_merkle;
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const bool valid_incl_merkle = CheckBlock(block, validation_state_merkle, consensus_params, /* fCheckPOW= */ false, /* fCheckMerkleRoot= */ true);
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assert(validation_state_merkle.IsValid() || validation_state_merkle.IsInvalid() || validation_state_merkle.IsError());
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BlockValidationState validation_state_none;
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const bool valid_incl_none = CheckBlock(block, validation_state_none, consensus_params, /* fCheckPOW= */ false, /* fCheckMerkleRoot= */ false);
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assert(validation_state_none.IsValid() || validation_state_none.IsInvalid() || validation_state_none.IsError());
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if (valid_incl_pow_and_merkle) {
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assert(valid_incl_pow && valid_incl_merkle && valid_incl_none);
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} else if (valid_incl_merkle || valid_incl_pow) {
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assert(valid_incl_none);
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}
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(void)block.GetHash();
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(void)block.ToString();
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(void)BlockMerkleRoot(block);
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if (!block.vtx.empty()) {
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(void)BlockWitnessMerkleRoot(block);
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}
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(void)GetBlockWeight(block);
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(void)GetWitnessCommitmentIndex(block);
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const size_t raw_memory_size = RecursiveDynamicUsage(block);
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const size_t raw_memory_size_as_shared_ptr = RecursiveDynamicUsage(std::make_shared<CBlock>(block));
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assert(raw_memory_size_as_shared_ptr > raw_memory_size);
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CBlock block_copy = block;
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block_copy.SetNull();
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const bool is_null = block_copy.IsNull();
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assert(is_null);
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}
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