git / moonbite-core / src/test/fuzz/random.cpp · raw

// 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);}