bitcoin/src/test/fuzz/timeoffsets.cpp
stickies-v ee178dfcc1
Add TimeOffsets helper class
This helper class is an alternative to CMedianFilter, but without a
lot of the special logic and exceptions that we needed while it was
still used for consensus.
2024-04-10 17:01:27 +02:00

29 lines
926 B
C++

// Copyright (c) 2024-present 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 <node/timeoffsets.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/util/setup_common.h>
#include <chrono>
#include <cstdint>
#include <functional>
void initialize_timeoffsets()
{
static const auto testing_setup = MakeNoLogFileContext<>(ChainType::MAIN);
}
FUZZ_TARGET(timeoffsets, .init = initialize_timeoffsets)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
TimeOffsets offsets{};
LIMITED_WHILE(fuzzed_data_provider.remaining_bytes() > 0, 4'000) {
(void)offsets.Median();
offsets.Add(std::chrono::seconds{fuzzed_data_provider.ConsumeIntegral<std::chrono::seconds::rep>()});
offsets.WarnIfOutOfSync();
}
}