bitcoin/src/test/fuzz/kitchen_sink.cpp
MarcoFalke fae216a73d
scripted-diff: Rename MakeFuzzingContext to MakeNoLogFileContext
-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-
2021-02-22 10:27:22 +01:00

59 lines
2.3 KiB
C++

// Copyright (c) 2020-2021 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 <policy/fees.h>
#include <rpc/util.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <util/error.h>
#include <util/translation.h>
#include <array>
#include <cstdint>
#include <vector>
namespace {
constexpr TransactionError ALL_TRANSACTION_ERROR[] = {
TransactionError::OK,
TransactionError::MISSING_INPUTS,
TransactionError::ALREADY_IN_CHAIN,
TransactionError::P2P_DISABLED,
TransactionError::MEMPOOL_REJECTED,
TransactionError::MEMPOOL_ERROR,
TransactionError::INVALID_PSBT,
TransactionError::PSBT_MISMATCH,
TransactionError::SIGHASH_MISMATCH,
TransactionError::MAX_FEE_EXCEEDED,
};
}; // namespace
// The fuzzing kitchen sink: Fuzzing harness for functions that need to be
// fuzzed but a.) don't belong in any existing fuzzing harness file, and
// b.) are not important enough to warrant their own fuzzing harness file.
FUZZ_TARGET(kitchen_sink)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
const TransactionError transaction_error = fuzzed_data_provider.PickValueInArray(ALL_TRANSACTION_ERROR);
(void)JSONRPCTransactionError(transaction_error);
(void)RPCErrorFromTransactionError(transaction_error);
(void)TransactionErrorString(transaction_error);
(void)StringForFeeEstimateHorizon(fuzzed_data_provider.PickValueInArray(ALL_FEE_ESTIMATE_HORIZONS));
const OutputType output_type = fuzzed_data_provider.PickValueInArray(OUTPUT_TYPES);
const std::string& output_type_string = FormatOutputType(output_type);
OutputType output_type_parsed;
const bool parsed = ParseOutputType(output_type_string, output_type_parsed);
assert(parsed);
assert(output_type == output_type_parsed);
(void)ParseOutputType(fuzzed_data_provider.ConsumeRandomLengthString(64), output_type_parsed);
const std::vector<uint8_t> bytes = ConsumeRandomLengthByteVector(fuzzed_data_provider);
const std::vector<bool> bits = BytesToBits(bytes);
const std::vector<uint8_t> bytes_decoded = BitsToBytes(bits);
assert(bytes == bytes_decoded);
}