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66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
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// Copyright (c) 2020 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 <chain.h>
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#include <optional.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <cstdint>
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#include <vector>
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void test_one_input(const std::vector<uint8_t>& buffer)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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Optional<CDiskBlockIndex> disk_block_index = ConsumeDeserializable<CDiskBlockIndex>(fuzzed_data_provider);
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if (!disk_block_index) {
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return;
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}
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const uint256 zero{};
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disk_block_index->phashBlock = &zero;
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(void)disk_block_index->GetBlockHash();
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(void)disk_block_index->GetBlockPos();
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(void)disk_block_index->GetBlockTime();
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(void)disk_block_index->GetBlockTimeMax();
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(void)disk_block_index->GetMedianTimePast();
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(void)disk_block_index->GetUndoPos();
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(void)disk_block_index->HaveTxsDownloaded();
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(void)disk_block_index->IsValid();
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(void)disk_block_index->ToString();
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const CBlockHeader block_header = disk_block_index->GetBlockHeader();
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(void)CDiskBlockIndex{*disk_block_index};
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(void)disk_block_index->BuildSkip();
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while (fuzzed_data_provider.ConsumeBool()) {
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const BlockStatus block_status = fuzzed_data_provider.PickValueInArray({
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BlockStatus::BLOCK_VALID_UNKNOWN,
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BlockStatus::BLOCK_VALID_RESERVED,
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BlockStatus::BLOCK_VALID_TREE,
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BlockStatus::BLOCK_VALID_TRANSACTIONS,
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BlockStatus::BLOCK_VALID_CHAIN,
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BlockStatus::BLOCK_VALID_SCRIPTS,
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BlockStatus::BLOCK_VALID_MASK,
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BlockStatus::BLOCK_HAVE_DATA,
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BlockStatus::BLOCK_HAVE_UNDO,
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BlockStatus::BLOCK_HAVE_MASK,
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BlockStatus::BLOCK_FAILED_VALID,
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BlockStatus::BLOCK_FAILED_CHILD,
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BlockStatus::BLOCK_FAILED_MASK,
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BlockStatus::BLOCK_OPT_WITNESS,
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});
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if (block_status & ~BLOCK_VALID_MASK) {
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continue;
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}
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(void)disk_block_index->RaiseValidity(block_status);
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}
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CBlockIndex block_index{block_header};
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block_index.phashBlock = &zero;
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(void)block_index.GetBlockHash();
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(void)block_index.ToString();
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}
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