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Differential D8494 Diff 25975 src/test/fuzz/rolling_bloom_filter.cpp

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src/test/fuzz/rolling_bloom_filter.cpp

// Copyright (c) 2020 The Bitcoin Core developers // Copyright (c) 2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <bloom.h> #include <bloom.h>
#include <optional.h>
#include <test/fuzz/FuzzedDataProvider.h> #include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h> #include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h> #include <test/fuzz/util.h>
#include <uint256.h> #include <uint256.h>
#include <cassert> #include <cassert>
#include <cstdint> #include <cstdint>
#include <string> #include <string>
Show All 13 Lines while (fuzzed_data_provider.remaining_bytes() > 0) {
ConsumeRandomLengthByteVector(fuzzed_data_provider); ConsumeRandomLengthByteVector(fuzzed_data_provider);
(void)rolling_bloom_filter.contains(b); (void)rolling_bloom_filter.contains(b);
rolling_bloom_filter.insert(b); rolling_bloom_filter.insert(b);
const bool present = rolling_bloom_filter.contains(b); const bool present = rolling_bloom_filter.contains(b);
assert(present); assert(present);
break; break;
} }
case 1: { case 1: {
const Optional<uint256> u256 = const std::optional<uint256> u256 =
ConsumeDeserializable<uint256>(fuzzed_data_provider); ConsumeDeserializable<uint256>(fuzzed_data_provider);
if (!u256) { if (!u256) {
break; break;
} }
(void)rolling_bloom_filter.contains(*u256); (void)rolling_bloom_filter.contains(*u256);
rolling_bloom_filter.insert(*u256); rolling_bloom_filter.insert(*u256);
const bool present = rolling_bloom_filter.contains(*u256); const bool present = rolling_bloom_filter.contains(*u256);
assert(present); assert(present);
break; break;
} }
case 2: case 2:
rolling_bloom_filter.reset(); rolling_bloom_filter.reset();
break; break;
} }
} }
} }