base16_tests.cpp

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

#include <test/test_unite.h>

#include <utilstrencodings.h>

#include <string>
#include <boost/test/unit_test.hpp>

#include <univalue.h>

BOOST_AUTO_TEST_SUITE(base16_tests)

template<std::size_t length>
std::vector<uint8_t> toUtf8Vector(const char(&text)[length])
{
    std::vector<uint8_t> vector;
    vector.reserve(length - 1);
    for (std::size_t i = 0; i < length - 1; ++i) { // exclude null terminating byte
        vector.push_back(text[i]);
    }
    return vector;
}

BOOST_AUTO_TEST_CASE(encode_base16)
{
    std::vector<uint8_t> input = toUtf8Vector(u8"안녕하세요, 당신은 어떠세요?");
    const std::string output = EncodeBase16(input);
    BOOST_CHECK_EQUAL(output, "ec9588eb8595ed9598ec84b8ec9a942c20eb8bb9ec8ba0ec9d8020ec96b4eb96a0ec84b8ec9a943f");
}

BOOST_AUTO_TEST_CASE(decode_base16)
{
    const std::string input = "ec9588eb8595ed9598ec84b8ec9a942c20eb8bb9ec8ba0ec9d8020ec96b4eb96a0ec84b8ec9a943f";
    std::vector<uint8_t> output;
    const bool result = DecodeBase16(input, output);
    BOOST_CHECK_EQUAL(result, true);
    const std::vector<uint8_t> expectedOutput = toUtf8Vector(u8"안녕하세요, 당신은 어떠세요?");
    const std::vector<uint8_t> actualOutput = output;
    BOOST_CHECK(actualOutput == expectedOutput);
}

BOOST_AUTO_TEST_CASE(decode_base16_fail)
{
    const std::string input = "this is not base16 encoded";
    std::vector<uint8_t> output;
    const bool result = DecodeBase16(input, output);
    BOOST_CHECK_EQUAL(result, false);
}

BOOST_AUTO_TEST_SUITE_END()