git / moonbite-core / src/test/base58_tests.cpp · raw

// Copyright (c) 2011-2019 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/data/base58_encode_decode.json.h>#include <base58.h>#include <test/util/setup_common.h>#include <util/strencodings.h>#include <util/vector.h>#include <univalue.h>#include <boost/test/unit_test.hpp>extern UniValue read_json(const std::string& jsondata);BOOST_FIXTURE_TEST_SUITE(base58_tests, BasicTestingSetup)// Goal: test low-level base58 encoding functionalityBOOST_AUTO_TEST_CASE(base58_EncodeBase58){    UniValue tests = read_json(std::string(json_tests::base58_encode_decode, json_tests::base58_encode_decode + sizeof(json_tests::base58_encode_decode)));    for (unsigned int idx = 0; idx < tests.size(); idx++) {        UniValue test = tests[idx];        std::string strTest = test.write();        if (test.size() < 2) // Allow for extra stuff (useful for comments)        {            BOOST_ERROR("Bad test: " << strTest);            continue;        }        std::vector<unsigned char> sourcedata = ParseHex(test[0].get_str());        std::string base58string = test[1].get_str();        BOOST_CHECK_MESSAGE(                    EncodeBase58(sourcedata) == base58string,                    strTest);    }}// Goal: test low-level base58 decoding functionalityBOOST_AUTO_TEST_CASE(base58_DecodeBase58){    UniValue tests = read_json(std::string(json_tests::base58_encode_decode, json_tests::base58_encode_decode + sizeof(json_tests::base58_encode_decode)));    std::vector<unsigned char> result;    for (unsigned int idx = 0; idx < tests.size(); idx++) {        UniValue test = tests[idx];        std::string strTest = test.write();        if (test.size() < 2) // Allow for extra stuff (useful for comments)        {            BOOST_ERROR("Bad test: " << strTest);            continue;        }        std::vector<unsigned char> expected = ParseHex(test[0].get_str());        std::string base58string = test[1].get_str();        BOOST_CHECK_MESSAGE(DecodeBase58(base58string, result, 256), strTest);        BOOST_CHECK_MESSAGE(result.size() == expected.size() && std::equal(result.begin(), result.end(), expected.begin()), strTest);    }    BOOST_CHECK(!DecodeBase58("invalid", result, 100));    BOOST_CHECK(!DecodeBase58(std::string("invalid"), result, 100));    BOOST_CHECK(!DecodeBase58(std::string("\0invalid", 8), result, 100));    BOOST_CHECK(DecodeBase58(std::string("good", 4), result, 100));    BOOST_CHECK(!DecodeBase58(std::string("bad0IOl", 7), result, 100));    BOOST_CHECK(!DecodeBase58(std::string("goodbad0IOl", 11), result, 100));    BOOST_CHECK(!DecodeBase58(std::string("good\0bad0IOl", 12), result, 100));    // check that DecodeBase58 skips whitespace, but still fails with unexpected non-whitespace at the end.    BOOST_CHECK(!DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t a", result, 3));    BOOST_CHECK( DecodeBase58(" \t\n\v\f\r skip \r\f\v\n\t ", result, 3));    std::vector<unsigned char> expected = ParseHex("971a55");    BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());    BOOST_CHECK(DecodeBase58Check(std::string("3vQB7B6MrGQZaxCuFg4oh", 21), result, 100));    BOOST_CHECK(!DecodeBase58Check(std::string("3vQB7B6MrGQZaxCuFg4oi", 21), result, 100));    BOOST_CHECK(!DecodeBase58Check(std::string("3vQB7B6MrGQZaxCuFg4oh0IOl", 25), result, 100));    BOOST_CHECK(!DecodeBase58Check(std::string("3vQB7B6MrGQZaxCuFg4oh\00IOl", 26), result, 100));}BOOST_AUTO_TEST_CASE(base58_random_encode_decode){    for (int n = 0; n < 1000; ++n) {        unsigned int len = 1 + InsecureRandBits(8);        unsigned int zeroes = InsecureRandBool() ? InsecureRandRange(len + 1) : 0;        auto data = Cat(std::vector<unsigned char>(zeroes, '\000'), g_insecure_rand_ctx.randbytes(len - zeroes));        auto encoded = EncodeBase58Check(data);        std::vector<unsigned char> decoded;        auto ok_too_small = DecodeBase58Check(encoded, decoded, InsecureRandRange(len));        BOOST_CHECK(!ok_too_small);        auto ok = DecodeBase58Check(encoded, decoded, len + InsecureRandRange(257 - len));        BOOST_CHECK(ok);        BOOST_CHECK(data == decoded);    }}BOOST_AUTO_TEST_SUITE_END()