// 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
#include
#include
#include
void initialize_net()
{
static const auto testing_setup = MakeNoLogFileContext<>(CBaseChainParams::MAIN);
}
FUZZ_TARGET_INIT(net, initialize_net)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
SetMockTime(ConsumeTime(fuzzed_data_provider));
CNode node{ConsumeNode(fuzzed_data_provider)};
node.SetCommonVersion(fuzzed_data_provider.ConsumeIntegral());
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
CallOneOf(
fuzzed_data_provider,
[&] {
node.CloseSocketDisconnect();
},
[&] {
CNodeStats stats;
node.CopyStats(stats);
},
[&] {
const CNode* add_ref_node = node.AddRef();
assert(add_ref_node == &node);
},
[&] {
if (node.GetRefCount() > 0) {
node.Release();
}
},
[&] {
const std::optional service_opt = ConsumeDeserializable(fuzzed_data_provider);
if (!service_opt) {
return;
}
node.SetAddrLocal(*service_opt);
},
[&] {
const std::vector b = ConsumeRandomLengthByteVector(fuzzed_data_provider);
bool complete;
node.ReceiveMsgBytes(b, complete);
});
}
(void)node.GetAddrLocal();
(void)node.GetId();
(void)node.GetLocalNonce();
(void)node.GetLocalServices();
const int ref_count = node.GetRefCount();
assert(ref_count >= 0);
(void)node.GetCommonVersion();
const NetPermissionFlags net_permission_flags = ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS);
(void)node.HasPermission(net_permission_flags);
(void)node.ConnectedThroughNetwork();
}