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31 lines
1.3 KiB
C++
31 lines
1.3 KiB
C++
// Copyright (c) 2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <random.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <algorithm>
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#include <cstdint>
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#include <string>
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#include <vector>
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FUZZ_TARGET(random)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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FastRandomContext fast_random_context{ConsumeUInt256(fuzzed_data_provider)};
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(void)fast_random_context.rand64();
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(void)fast_random_context.randbits(fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 64));
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(void)fast_random_context.randrange(fuzzed_data_provider.ConsumeIntegralInRange<uint64_t>(FastRandomContext::min() + 1, FastRandomContext::max()));
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(void)fast_random_context.randbytes(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 1024));
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(void)fast_random_context.rand32();
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(void)fast_random_context.rand256();
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(void)fast_random_context.randbool();
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(void)fast_random_context();
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std::vector<int64_t> integrals = ConsumeRandomLengthIntegralVector<int64_t>(fuzzed_data_provider);
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Shuffle(integrals.begin(), integrals.end(), fast_random_context);
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std::shuffle(integrals.begin(), integrals.end(), fast_random_context);
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}
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