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// Copyright (c) 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 <addrdb.h>
#include <addrman.h>
#include <chainparams.h>
#include <merkleblock.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <time.h>
#include <util/asmap.h>
#include <cstdint>
#include <optional>
#include <string>
#include <vector>
void initialize()
{
SelectParams(CBaseChainParams::REGTEST);
}
void test_one_input(const std::vector<uint8_t>& buffer)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
SetMockTime(ConsumeTime(fuzzed_data_provider));
CAddrMan addr_man;
if (fuzzed_data_provider.ConsumeBool()) {
addr_man.m_asmap = ConsumeRandomLengthBitVector(fuzzed_data_provider);
if (!SanityCheckASMap(addr_man.m_asmap)) {
addr_man.m_asmap.clear();
}
}
while (fuzzed_data_provider.ConsumeBool()) {
switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 11)) {
case 0: {
addr_man.Clear();
break;
}
case 1: {
addr_man.ResolveCollisions();
break;
}
case 2: {
(void)addr_man.SelectTriedCollision();
break;
}
case 3: {
(void)addr_man.Select(fuzzed_data_provider.ConsumeBool());
break;
}
case 4: {
(void)addr_man.GetAddr(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096), fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096));
break;
}
case 5: {
const std::optional<CAddress> opt_address = ConsumeDeserializable<CAddress>(fuzzed_data_provider);
const std::optional<CNetAddr> opt_net_addr = ConsumeDeserializable<CNetAddr>(fuzzed_data_provider);
if (opt_address && opt_net_addr) {
addr_man.Add(*opt_address, *opt_net_addr, fuzzed_data_provider.ConsumeIntegralInRange<int64_t>(0, 100000000));
}
break;
}
case 6: {
std::vector<CAddress> addresses;
while (fuzzed_data_provider.ConsumeBool()) {
const std::optional<CAddress> opt_address = ConsumeDeserializable<CAddress>(fuzzed_data_provider);
if (!opt_address) {
break;
}
addresses.push_back(*opt_address);
}
const std::optional<CNetAddr> opt_net_addr = ConsumeDeserializable<CNetAddr>(fuzzed_data_provider);
if (opt_net_addr) {
addr_man.Add(addresses, *opt_net_addr, fuzzed_data_provider.ConsumeIntegralInRange<int64_t>(0, 100000000));
}
break;
}
case 7: {
const std::optional<CService> opt_service = ConsumeDeserializable<CService>(fuzzed_data_provider);
if (opt_service) {
addr_man.Good(*opt_service, fuzzed_data_provider.ConsumeBool(), ConsumeTime(fuzzed_data_provider));
}
break;
}
case 8: {
const std::optional<CService> opt_service = ConsumeDeserializable<CService>(fuzzed_data_provider);
if (opt_service) {
addr_man.Attempt(*opt_service, fuzzed_data_provider.ConsumeBool(), ConsumeTime(fuzzed_data_provider));
}
break;
}
case 9: {
const std::optional<CService> opt_service = ConsumeDeserializable<CService>(fuzzed_data_provider);
if (opt_service) {
addr_man.Connected(*opt_service, ConsumeTime(fuzzed_data_provider));
}
break;
}
case 10: {
const std::optional<CService> opt_service = ConsumeDeserializable<CService>(fuzzed_data_provider);
if (opt_service) {
addr_man.SetServices(*opt_service, ServiceFlags{fuzzed_data_provider.ConsumeIntegral<uint64_t>()});
}
break;
}
case 11: {
(void)addr_man.Check();
break;
}
}
}
(void)addr_man.size();
CDataStream data_stream(SER_NETWORK, PROTOCOL_VERSION);
data_stream << addr_man;
}
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