bitcoin/src/test/fuzz/float.cpp
2021-05-24 16:04:44 -07:00

31 lines
870 B
C++

// Copyright (c) 2020 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 <memusage.h>
#include <serialize.h>
#include <streams.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <version.h>
#include <cassert>
#include <cstdint>
FUZZ_TARGET(float)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
{
const double d = fuzzed_data_provider.ConsumeFloatingPoint<double>();
(void)memusage::DynamicUsage(d);
assert(ser_uint64_to_double(ser_double_to_uint64(d)) == d);
CDataStream stream(SER_NETWORK, INIT_PROTO_VERSION);
stream << d;
double d_deserialized;
stream >> d_deserialized;
assert(d == d_deserialized);
}
}