bech32_tests.cpp

// 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_raptoreum.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",
                            "a12uel5l",
                            "an83characterlonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1tt5tgs",
                            "abcdef1qpzry9x8gf2tvdw0s3jn54khce6mua7lmqqqxw",
                            "11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8247j",
                            "split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w",
                            "?1ezyfcl",
                };
                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",
                            "\x80""1eym55h",
                            "an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx",
                            "pzry9x0s0muk",
                            "1pzry9x0s0muk",
                            "x1b4n0q5v",
                            "li1dgmt3",
                            "de1lg7wt\xff",
                            "A1G7SGD8",
                            "10a06t8",
                            "1qzzfhee",
                };
                for (const std::string& str : CASES) {
                    auto ret = bech32::Decode(str);
                    BOOST_CHECK(ret.first.empty());
                }
        }

BOOST_AUTO_TEST_SUITE_END()