// Copyright (c) 2020-2021 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
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
namespace {
const BasicTestingSetup* g_setup;
} // namespace
void initialize_connman()
{
static const auto testing_setup = MakeNoLogFileContext<>();
g_setup = testing_setup.get();
}
FUZZ_TARGET_INIT(connman, initialize_connman)
{
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
SetMockTime(ConsumeTime(fuzzed_data_provider));
AddrMan addrman(/*asmap=*/std::vector(),
/*deterministic=*/false,
g_setup->m_node.args->GetIntArg("-checkaddrman", 0));
CConnman connman{fuzzed_data_provider.ConsumeIntegral(), fuzzed_data_provider.ConsumeIntegral(), addrman, fuzzed_data_provider.ConsumeBool()};
CNetAddr random_netaddr;
CNode random_node = ConsumeNode(fuzzed_data_provider);
CSubNet random_subnet;
std::string random_string;
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
CallOneOf(
fuzzed_data_provider,
[&] {
random_netaddr = ConsumeNetAddr(fuzzed_data_provider);
},
[&] {
random_subnet = ConsumeSubNet(fuzzed_data_provider);
},
[&] {
random_string = fuzzed_data_provider.ConsumeRandomLengthString(64);
},
[&] {
connman.AddNode(random_string);
},
[&] {
connman.CheckIncomingNonce(fuzzed_data_provider.ConsumeIntegral());
},
[&] {
connman.DisconnectNode(fuzzed_data_provider.ConsumeIntegral());
},
[&] {
connman.DisconnectNode(random_netaddr);
},
[&] {
connman.DisconnectNode(random_string);
},
[&] {
connman.DisconnectNode(random_subnet);
},
[&] {
connman.ForEachNode([](auto) {});
},
[&] {
(void)connman.ForNode(fuzzed_data_provider.ConsumeIntegral(), [&](auto) { return fuzzed_data_provider.ConsumeBool(); });
},
[&] {
(void)connman.GetAddresses(
/*max_addresses=*/fuzzed_data_provider.ConsumeIntegral(),
/*max_pct=*/fuzzed_data_provider.ConsumeIntegral(),
/*network=*/std::nullopt);
},
[&] {
(void)connman.GetAddresses(
/*requestor=*/random_node,
/*max_addresses=*/fuzzed_data_provider.ConsumeIntegral(),
/*max_pct=*/fuzzed_data_provider.ConsumeIntegral());
},
[&] {
(void)connman.GetDeterministicRandomizer(fuzzed_data_provider.ConsumeIntegral());
},
[&] {
(void)connman.GetNodeCount(fuzzed_data_provider.PickValueInArray({ConnectionDirection::None, ConnectionDirection::In, ConnectionDirection::Out, ConnectionDirection::Both}));
},
[&] {
(void)connman.OutboundTargetReached(fuzzed_data_provider.ConsumeBool());
},
[&] {
CSerializedNetMsg serialized_net_msg;
serialized_net_msg.m_type = fuzzed_data_provider.ConsumeRandomLengthString(CMessageHeader::COMMAND_SIZE);
serialized_net_msg.data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
connman.PushMessage(&random_node, std::move(serialized_net_msg));
},
[&] {
connman.RemoveAddedNode(random_string);
},
[&] {
connman.SetNetworkActive(fuzzed_data_provider.ConsumeBool());
},
[&] {
connman.SetTryNewOutboundPeer(fuzzed_data_provider.ConsumeBool());
});
}
(void)connman.GetAddedNodeInfo();
(void)connman.GetExtraFullOutboundCount();
(void)connman.GetLocalServices();
(void)connman.GetMaxOutboundTarget();
(void)connman.GetMaxOutboundTimeframe();
(void)connman.GetMaxOutboundTimeLeftInCycle();
(void)connman.GetNetworkActive();
std::vector stats;
connman.GetNodeStats(stats);
(void)connman.GetOutboundTargetBytesLeft();
(void)connman.GetReceiveFloodSize();
(void)connman.GetTotalBytesRecv();
(void)connman.GetTotalBytesSent();
(void)connman.GetTryNewOutboundPeer();
(void)connman.GetUseAddrmanOutgoing();
}