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src/test/fuzz/random.cpp
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// 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 <random.h> | |||||
#include <test/fuzz/FuzzedDataProvider.h> | |||||
#include <test/fuzz/fuzz.h> | |||||
#include <test/fuzz/util.h> | |||||
#include <algorithm> | |||||
#include <cstdint> | |||||
#include <string> | |||||
#include <vector> | |||||
void test_one_input(const std::vector<uint8_t> &buffer) { | |||||
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); | |||||
FastRandomContext fast_random_context{ConsumeUInt256(fuzzed_data_provider)}; | |||||
(void)fast_random_context.rand64(); | |||||
(void)fast_random_context.randbits( | |||||
fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 64)); | |||||
(void)fast_random_context.randrange( | |||||
fuzzed_data_provider.ConsumeIntegralInRange<uint64_t>( | |||||
FastRandomContext::min() + 1, FastRandomContext::max())); | |||||
(void)fast_random_context.randbytes( | |||||
fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 1024)); | |||||
(void)fast_random_context.rand32(); | |||||
(void)fast_random_context.rand256(); | |||||
(void)fast_random_context.randbool(); | |||||
(void)fast_random_context(); | |||||
std::vector<int64_t> integrals = | |||||
ConsumeRandomLengthIntegralVector<int64_t>(fuzzed_data_provider); | |||||
Shuffle(integrals.begin(), integrals.end(), fast_random_context); | |||||
std::shuffle(integrals.begin(), integrals.end(), fast_random_context); | |||||
} |