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-BEGIN VERIFY SCRIPT- # Rename sed -i -e 's/MakeFuzzingContext/MakeNoLogFileContext/g' $(git grep -l MakeFuzzingContext) # Bump the copyright of touched files in this scripted diff to avoid touching them again later ./contrib/devtools/copyright_header.py update ./src/test/fuzz/ -END VERIFY SCRIPT-
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
// Copyright (c) 2020-2021 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 <optional.h>
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#include <streams.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 <array>
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#include <cstdint>
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#include <iostream>
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#include <optional>
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#include <string>
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#include <vector>
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FUZZ_TARGET(autofile)
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{
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FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
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FuzzedAutoFileProvider fuzzed_auto_file_provider = ConsumeAutoFile(fuzzed_data_provider);
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CAutoFile auto_file = fuzzed_auto_file_provider.open();
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while (fuzzed_data_provider.ConsumeBool()) {
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CallOneOf(
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fuzzed_data_provider,
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[&] {
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std::array<uint8_t, 4096> arr{};
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try {
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auto_file.read((char*)arr.data(), fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096));
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} catch (const std::ios_base::failure&) {
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}
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},
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[&] {
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const std::array<uint8_t, 4096> arr{};
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try {
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auto_file.write((const char*)arr.data(), fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096));
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} catch (const std::ios_base::failure&) {
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}
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},
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[&] {
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try {
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auto_file.ignore(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096));
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} catch (const std::ios_base::failure&) {
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}
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},
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[&] {
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auto_file.fclose();
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},
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[&] {
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ReadFromStream(fuzzed_data_provider, auto_file);
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},
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[&] {
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WriteToStream(fuzzed_data_provider, auto_file);
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});
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}
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(void)auto_file.Get();
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(void)auto_file.GetType();
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(void)auto_file.GetVersion();
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(void)auto_file.IsNull();
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if (fuzzed_data_provider.ConsumeBool()) {
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FILE* f = auto_file.release();
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if (f != nullptr) {
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fclose(f);
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}
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}
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}
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