dash/src/test/base58_tests.cpp
fanquake 16ccb90bbb
Merge bitcoin/bitcoin#21902: refactor: Remove useless extern keyword
fa4bbd306e1ca369d02eb864983fbb4d64b50ca9 refactor: Remove useless extern keyword (MarcoFalke)

Pull request description:

  It is redundant, confusing and useless.

  https://en.cppreference.com/w/cpp/language/storage_duration#external_linkage

ACKs for top commit:
  practicalswift:
    cr ACK fa4bbd306e1ca369d02eb864983fbb4d64b50ca9: patch looks correct
  Talkless:
    utACK fa4bbd306e1ca369d02eb864983fbb4d64b50ca9, built successfully on Debian Sid, looks OK.
  jonatack:
    Light code review ACK fa4bbd306e1ca369d02eb864983fbb4d64b50ca9
  hebasto:
    ACK fa4bbd306e1ca369d02eb864983fbb4d64b50ca9, I've verified that all of the remained `extern` keywords specify either (a) a variable with external linkage, or (b) a symbol with "C" language linkage.
  promag:
    Code review ACK fa4bbd306e1ca369d02eb864983fbb4d64b50ca9.

Tree-SHA512: 1d77d661132defa52ccb2046f7a287deb3669b68835e40ab75a0d9d08fe6efeaf3bea7c0e76c754fd18bfe45972c253a39462014080d014cc5d810498784e3e4
2024-04-23 09:15:19 -05:00

102 lines
4.1 KiB
C++

// Copyright (c) 2011-2020 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> // for InsecureRand*
#include <util/strencodings.h>
#include <util/vector.h>
#include <univalue.h>
#include <boost/test/unit_test.hpp>
#include <string>
using namespace std::literals;
UniValue read_json(const std::string& jsondata);
BOOST_AUTO_TEST_SUITE(base58_tests)
// Goal: test low-level base58 encoding functionality
BOOST_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 functionality
BOOST_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"s, result, 100));
BOOST_CHECK(!DecodeBase58("invalid\0"s, result, 100));
BOOST_CHECK(!DecodeBase58("\0invalid"s, result, 100));
BOOST_CHECK(DecodeBase58("good"s, result, 100));
BOOST_CHECK(!DecodeBase58("bad0IOl"s, result, 100));
BOOST_CHECK(!DecodeBase58("goodbad0IOl"s, result, 100));
BOOST_CHECK(!DecodeBase58("good\0bad0IOl"s, 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("3vQB7B6MrGQZaxCuFg4oh"s, result, 100));
BOOST_CHECK(!DecodeBase58Check("3vQB7B6MrGQZaxCuFg4oi"s, result, 100));
BOOST_CHECK(!DecodeBase58Check("3vQB7B6MrGQZaxCuFg4oh0IOl"s, result, 100));
BOOST_CHECK(!DecodeBase58Check("3vQB7B6MrGQZaxCuFg4oh\0" "0IOl"s, 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()