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				// Copyright (c) 2019 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 <test/fuzz/FuzzedDataProvider.h>
				#include <test/fuzz/fuzz.h>
				#include <util/spanparsing.h>

				void test_one_input(const std::vector<uint8_t> &buffer) {
				FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
				const size_t query_size = fuzzed_data_provider.ConsumeIntegral<size_t>();
				const std::string query = fuzzed_data_provider.ConsumeBytesAsString(
				std::min<size_t>(query_size, 1024 * 1024));
				const std::string span_str =
				fuzzed_data_provider.ConsumeRemainingBytesAsString();
				const Span<const char> const_span = MakeSpan(span_str);

				Span<const char> mut_span = const_span;
				(void)spanparsing::Const(query, mut_span);

				mut_span = const_span;
				(void)spanparsing::Func(query, mut_span);

				mut_span = const_span;
				(void)spanparsing::Expr(mut_span);

				if (!query.empty()) {
				mut_span = const_span;
				(void)spanparsing::Split(mut_span, query.front());
				}
				}