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fuzz: Use ConsumeNode in process_messages target

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pull/826/head
MarcoFalke 4 years ago
parent 6f97172b42
commit fa121f058f
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GPG Key ID: CE2B75697E69A548
2 changed files with 10 additions and 6 deletions
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4
src/test/fuzz/process_messages.cpp
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@ -47,9 +47,7 @@ FUZZ_TARGET_INIT(process_messages, initialize_process_messages)
const auto num_peers_to_add = fuzzed_data_provider.ConsumeIntegralInRange(1, 3); const auto num_peers_to_add = fuzzed_data_provider.ConsumeIntegralInRange(1, 3);
for (int i = 0; i < num_peers_to_add; ++i) { for (int i = 0; i < num_peers_to_add; ++i) {
const ServiceFlags service_flags = ServiceFlags(fuzzed_data_provider.ConsumeIntegral<uint64_t>()); peers.push_back(ConsumeNodeAsUniquePtr(fuzzed_data_provider, i).release());
const ConnectionType conn_type = fuzzed_data_provider.PickValueInArray({ConnectionType::INBOUND, ConnectionType::OUTBOUND_FULL_RELAY, ConnectionType::MANUAL, ConnectionType::FEELER, ConnectionType::BLOCK_RELAY, ConnectionType::ADDR_FETCH});
peers.push_back(MakeUnique<CNode>(i, service_flags, INVALID_SOCKET, CAddress{CService{in_addr{0x0100007f}, 7777}, NODE_NETWORK}, 0, 0, CAddress{}, std::string{}, conn_type).release());
CNode& p2p_node = *peers.back(); CNode& p2p_node = *peers.back();
p2p_node.fSuccessfullyConnected = true; p2p_node.fSuccessfullyConnected = true;

12
src/test/fuzz/util.h
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@ -286,9 +286,10 @@ inline CAddress ConsumeAddress(FuzzedDataProvider& fuzzed_data_provider) noexcep
return {ConsumeService(fuzzed_data_provider), static_cast<ServiceFlags>(fuzzed_data_provider.ConsumeIntegral<uint64_t>()), fuzzed_data_provider.ConsumeIntegral<uint32_t>()}; return {ConsumeService(fuzzed_data_provider), static_cast<ServiceFlags>(fuzzed_data_provider.ConsumeIntegral<uint64_t>()), fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
} }
inline CNode ConsumeNode(FuzzedDataProvider& fuzzed_data_provider) noexcept template <bool ReturnUniquePtr = false>
auto ConsumeNode(FuzzedDataProvider& fuzzed_data_provider, const std::optional<NodeId>& node_id_in = nullopt) noexcept
{ {
const NodeId node_id = fuzzed_data_provider.ConsumeIntegral<NodeId>(); const NodeId node_id = node_id_in.value_or(fuzzed_data_provider.ConsumeIntegral<NodeId>());
const ServiceFlags local_services = static_cast<ServiceFlags>(fuzzed_data_provider.ConsumeIntegral<uint64_t>()); const ServiceFlags local_services = static_cast<ServiceFlags>(fuzzed_data_provider.ConsumeIntegral<uint64_t>());
const SOCKET socket = INVALID_SOCKET; const SOCKET socket = INVALID_SOCKET;
const CAddress address = ConsumeAddress(fuzzed_data_provider); const CAddress address = ConsumeAddress(fuzzed_data_provider);
@ -298,8 +299,13 @@ inline CNode ConsumeNode(FuzzedDataProvider& fuzzed_data_provider) noexcept
const std::string addr_name = fuzzed_data_provider.ConsumeRandomLengthString(64); const std::string addr_name = fuzzed_data_provider.ConsumeRandomLengthString(64);
const ConnectionType conn_type = fuzzed_data_provider.PickValueInArray({ConnectionType::INBOUND, ConnectionType::OUTBOUND_FULL_RELAY, ConnectionType::MANUAL, ConnectionType::FEELER, ConnectionType::BLOCK_RELAY, ConnectionType::ADDR_FETCH}); const ConnectionType conn_type = fuzzed_data_provider.PickValueInArray({ConnectionType::INBOUND, ConnectionType::OUTBOUND_FULL_RELAY, ConnectionType::MANUAL, ConnectionType::FEELER, ConnectionType::BLOCK_RELAY, ConnectionType::ADDR_FETCH});
const bool inbound_onion{conn_type == ConnectionType::INBOUND ? fuzzed_data_provider.ConsumeBool() : false}; const bool inbound_onion{conn_type == ConnectionType::INBOUND ? fuzzed_data_provider.ConsumeBool() : false};
return {node_id, local_services, socket, address, keyed_net_group, local_host_nonce, addr_bind, addr_name, conn_type, inbound_onion}; if constexpr (ReturnUniquePtr) {
return std::make_unique<CNode>(node_id, local_services, socket, address, keyed_net_group, local_host_nonce, addr_bind, addr_name, conn_type, inbound_onion);
} else {
return CNode{node_id, local_services, socket, address, keyed_net_group, local_host_nonce, addr_bind, addr_name, conn_type, inbound_onion};
}
} }
inline std::unique_ptr<CNode> ConsumeNodeAsUniquePtr(FuzzedDataProvider& fdp, const std::optional<NodeId>& node_id_in = nullopt) { return ConsumeNode<true>(fdp, node_id_in); }
inline void InitializeFuzzingContext(const std::string& chain_name = CBaseChainParams::REGTEST) inline void InitializeFuzzingContext(const std::string& chain_name = CBaseChainParams::REGTEST)
{ {

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