Differential D8156 Diff 25184 src/test/fuzz/base_encode_decode.cpp

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src/test/fuzz/base_encode_decode.cpp

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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 <base58.h>
				#include <util/strencodings.h>
				#include <util/string.h>

				#include <test/fuzz/fuzz.h>

				#include <cassert>
				#include <cstdint>
				#include <string>
				#include <vector>

				void test_one_input(const std::vector<uint8_t> &buffer) {
				const std::string random_encoded_string(buffer.begin(), buffer.end());

				std::vector<uint8_t> decoded;
				if (DecodeBase58(random_encoded_string, decoded, 100)) {
				const std::string encoded_string = EncodeBase58(decoded);
				assert(encoded_string == TrimString(encoded_string));
				assert(ToLower(encoded_string) ==
				ToLower(TrimString(random_encoded_string)));
				}

				if (DecodeBase58Check(random_encoded_string, decoded, 100)) {
				const std::string encoded_string = EncodeBase58Check(decoded);
				assert(encoded_string == TrimString(encoded_string));
				assert(ToLower(encoded_string) ==
				ToLower(TrimString(random_encoded_string)));
				}

				bool pf_invalid;
				std::string decoded_string =
				DecodeBase32(random_encoded_string, &pf_invalid);
				if (!pf_invalid) {
				const std::string encoded_string = EncodeBase32(decoded_string);
				assert(encoded_string == TrimString(encoded_string));
				assert(ToLower(encoded_string) ==
				ToLower(TrimString(random_encoded_string)));
				}

				decoded_string = DecodeBase64(random_encoded_string, &pf_invalid);
				if (!pf_invalid) {
				const std::string encoded_string = EncodeBase64(decoded_string);
				assert(encoded_string == TrimString(encoded_string));
				assert(ToLower(encoded_string) ==
				ToLower(TrimString(random_encoded_string)));
				}
				}