Differential D544 Diff 1384 src/test/bech32_tests.cpp

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src/test/bech32_tests.cpp

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				// Copyright (c) 2017 Pieter Wuille
				// Distributed under the MIT software license, see the accompanying
				// file COPYING or http://www.opensource.org/licenses/mit-license.php.

				#include "bech32.h"
				#include "test/test_bitcoin.h"

				#include <boost/test/unit_test.hpp>

				BOOST_FIXTURE_TEST_SUITE(bech32_tests, BasicTestingSetup)

				bool CaseInsensitiveEqual(const std::string &s1, const std::string &s2) {
				if (s1.size() != s2.size()) return false;
				for (size_t i = 0; i < s1.size(); ++i) {
				char c1 = s1[i];
				if (c1 >= 'A' && c1 <= 'Z') c1 -= ('A' - 'a');
				char c2 = s2[i];
				if (c2 >= 'A' && c2 <= 'Z') c2 -= ('A' - 'a');
				if (c1 != c2) return false;
				}
				return true;
				}

				BOOST_AUTO_TEST_CASE(bip173_testvectors_valid) {
				static const std::string CASES[] = {
				"A12UEL5L", "an83characterlonghumanreadablepartthatcontainsthenumber1an"
				"dtheexcludedcharactersbio1tt5tgs",
				"abcdef1qpzry9x8gf2tvdw0s3jn54khce6mua7lmqqqxw",
				"11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq"
				"qqqqqqqqqqqqqqc8247j",
				"split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w",
				};
				for (const std::string &str : CASES) {
				auto ret = bech32::Decode(str);
				BOOST_CHECK(!ret.first.empty());
				std::string recode = bech32::Encode(ret.first, ret.second);
				BOOST_CHECK(!recode.empty());
				BOOST_CHECK(CaseInsensitiveEqual(str, recode));
				}
				}

				BOOST_AUTO_TEST_CASE(bip173_testvectors_invalid) {
				static const std::string CASES[] = {
				" 1nwldj5", "\x7f"
				"1axkwrx",
				"an84characterslonghumanreadablepartthatcontainsthenumber1andtheexclude"
				"dcharactersbio1569pvx",
				"pzry9x0s0muk", "1pzry9x0s0muk", "x1b4n0q5v", "li1dgmt3",
				"de1lg7wt\xff",
				};
				for (const std::string &str : CASES) {
				auto ret = bech32::Decode(str);
				BOOST_CHECK(ret.first.empty());
				}
				}

				BOOST_AUTO_TEST_SUITE_END()