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bitcoin-bitcoin-core/src/test/fuzz/float.cpp
2020-12-10 07:15:42 +01:00

42 lines
1.2 KiB
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);
}
{
const float f = fuzzed_data_provider.ConsumeFloatingPoint<float>();
(void)memusage::DynamicUsage(f);
assert(ser_uint32_to_float(ser_float_to_uint32(f)) == f);
CDataStream stream(SER_NETWORK, INIT_PROTO_VERSION);
stream << f;
float f_deserialized;
stream >> f_deserialized;
assert(f == f_deserialized);
}
}