Files
bitcoin/src/test/fuzz/hex.cpp
merge-script 80f00cafde Merge bitcoin/bitcoin#29071: refactor: Remove Span operator==, Use std::ranges::equal
fad0cf6f26 refactor: Use std::ranges::equal in GetNetworkForMagic (MarcoFalke)
fadf0a7e15 refactor: Remove Span operator==, Use std::ranges::equal (MarcoFalke)

Pull request description:

  `std::span` removed the comparison operators, so it makes sense to remove them for the `Span` "backport" as well. Using `std::ranges::equal` also has the benefit that some `Span` temporary constructions can now be dropped.

  This is required to move from `Span` toward `std::span`.

ACKs for top commit:
  hodlinator:
    Untested Code Review re-ACK fad0cf6
  stickies-v:
    ACK fad0cf6f26
  TheCharlatan:
    ACK fad0cf6f26

Tree-SHA512: 5b9d1826ceac2aabae2295bc89893dd23ac3a1cc0d41988331cdbdc21be531aa91795d5273819f349f79648c6c4f30ed31af6e7a3816153e92080061b92ffe00
2024-08-28 10:34:47 +01:00

50 lines
1.6 KiB
C++

// Copyright (c) 2019-2021 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 <core_io.h>
#include <primitives/block.h>
#include <pubkey.h>
#include <rpc/util.h>
#include <test/fuzz/fuzz.h>
#include <uint256.h>
#include <univalue.h>
#include <util/strencodings.h>
#include <util/transaction_identifier.h>
#include <algorithm>
#include <cassert>
#include <cstdint>
#include <string>
#include <vector>
FUZZ_TARGET(hex)
{
const std::string random_hex_string(buffer.begin(), buffer.end());
const std::vector<unsigned char> data = ParseHex(random_hex_string);
const std::vector<std::byte> bytes{ParseHex<std::byte>(random_hex_string)};
assert(std::ranges::equal(AsBytes(Span{data}), bytes));
const std::string hex_data = HexStr(data);
if (IsHex(random_hex_string)) {
assert(ToLower(random_hex_string) == hex_data);
}
if (uint256::FromHex(random_hex_string)) {
assert(random_hex_string.length() == 64);
assert(Txid::FromHex(random_hex_string));
assert(Wtxid::FromHex(random_hex_string));
assert(uint256::FromUserHex(random_hex_string));
}
if (const auto result{uint256::FromUserHex(random_hex_string)}) {
assert(uint256::FromHex(result->ToString()));
}
(void)uint256S(random_hex_string);
try {
(void)HexToPubKey(random_hex_string);
} catch (const UniValue&) {
}
CBlockHeader block_header;
(void)DecodeHexBlockHeader(block_header, random_hex_string);
CBlock block;
(void)DecodeHexBlk(block, random_hex_string);
}