diff options
Diffstat (limited to 'src/test/fuzz/net.cpp')
| -rw-r--r-- | src/test/fuzz/net.cpp | 194 |
1 files changed, 78 insertions, 116 deletions
diff --git a/src/test/fuzz/net.cpp b/src/test/fuzz/net.cpp index cd0c93b8d0..21dca4eb05 100644 --- a/src/test/fuzz/net.cpp +++ b/src/test/fuzz/net.cpp @@ -13,128 +13,93 @@ #include <test/fuzz/FuzzedDataProvider.h> #include <test/fuzz/fuzz.h> #include <test/fuzz/util.h> +#include <test/util/net.h> #include <test/util/setup_common.h> #include <cstdint> #include <string> #include <vector> -void initialize() +void initialize_net() { - static const BasicTestingSetup basic_testing_setup; + static const auto testing_setup = MakeFuzzingContext<>(CBaseChainParams::MAIN); } -void test_one_input(const std::vector<uint8_t>& buffer) +FUZZ_TARGET_INIT(net, initialize_net) { FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); - - const std::optional<CAddress> address = ConsumeDeserializable<CAddress>(fuzzed_data_provider); - if (!address) { - return; - } - const std::optional<CAddress> address_bind = ConsumeDeserializable<CAddress>(fuzzed_data_provider); - if (!address_bind) { - return; - } - - CNode node{fuzzed_data_provider.ConsumeIntegral<NodeId>(), - static_cast<ServiceFlags>(fuzzed_data_provider.ConsumeIntegral<uint64_t>()), - fuzzed_data_provider.ConsumeIntegral<int>(), - INVALID_SOCKET, - *address, - fuzzed_data_provider.ConsumeIntegral<uint64_t>(), - fuzzed_data_provider.ConsumeIntegral<uint64_t>(), - *address_bind, - fuzzed_data_provider.ConsumeRandomLengthString(32), - fuzzed_data_provider.PickValueInArray({ConnectionType::INBOUND, ConnectionType::OUTBOUND_FULL_RELAY, ConnectionType::MANUAL, ConnectionType::FEELER, ConnectionType::BLOCK_RELAY, ConnectionType::ADDR_FETCH})}; + SetMockTime(ConsumeTime(fuzzed_data_provider)); + CNode node{ConsumeNode(fuzzed_data_provider)}; + node.SetCommonVersion(fuzzed_data_provider.ConsumeIntegral<int>()); while (fuzzed_data_provider.ConsumeBool()) { - switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 12)) { - case 0: { - node.CloseSocketDisconnect(); - break; - } - case 1: { - node.MaybeSetAddrName(fuzzed_data_provider.ConsumeRandomLengthString(32)); - break; - } - case 2: { - node.SetSendVersion(fuzzed_data_provider.ConsumeIntegral<int>()); - break; - } - case 3: { - const std::vector<bool> asmap = ConsumeRandomLengthIntegralVector<bool>(fuzzed_data_provider, 128); - if (!SanityCheckASMap(asmap)) { - break; - } - CNodeStats stats; - node.copyStats(stats, asmap); - break; - } - case 4: { - node.SetRecvVersion(fuzzed_data_provider.ConsumeIntegral<int>()); - break; - } - case 5: { - const CNode* add_ref_node = node.AddRef(); - assert(add_ref_node == &node); - break; - } - case 6: { - if (node.GetRefCount() > 0) { - node.Release(); - } - break; - } - case 7: { - if (node.m_addr_known == nullptr) { - break; - } - const std::optional<CAddress> addr_opt = ConsumeDeserializable<CAddress>(fuzzed_data_provider); - if (!addr_opt) { - break; - } - node.AddAddressKnown(*addr_opt); - break; - } - case 8: { - if (node.m_addr_known == nullptr) { - break; - } - const std::optional<CAddress> addr_opt = ConsumeDeserializable<CAddress>(fuzzed_data_provider); - if (!addr_opt) { - break; - } - FastRandomContext fast_random_context{ConsumeUInt256(fuzzed_data_provider)}; - node.PushAddress(*addr_opt, fast_random_context); - break; - } - case 9: { - const std::optional<CInv> inv_opt = ConsumeDeserializable<CInv>(fuzzed_data_provider); - if (!inv_opt) { - break; - } - node.AddKnownTx(inv_opt->hash); - break; - } - case 10: { - node.PushTxInventory(ConsumeUInt256(fuzzed_data_provider)); - break; - } - case 11: { - const std::optional<CService> service_opt = ConsumeDeserializable<CService>(fuzzed_data_provider); - if (!service_opt) { - break; - } - node.SetAddrLocal(*service_opt); - break; - } - case 12: { - const std::vector<uint8_t> b = ConsumeRandomLengthByteVector(fuzzed_data_provider); - bool complete; - node.ReceiveMsgBytes((const char*)b.data(), b.size(), complete); - break; - } - } + CallOneOf( + fuzzed_data_provider, + [&] { + node.CloseSocketDisconnect(); + }, + [&] { + node.MaybeSetAddrName(fuzzed_data_provider.ConsumeRandomLengthString(32)); + }, + [&] { + const std::vector<bool> asmap = ConsumeRandomLengthBitVector(fuzzed_data_provider); + if (!SanityCheckASMap(asmap)) { + return; + } + CNodeStats stats; + node.copyStats(stats, asmap); + }, + [&] { + const CNode* add_ref_node = node.AddRef(); + assert(add_ref_node == &node); + }, + [&] { + if (node.GetRefCount() > 0) { + node.Release(); + } + }, + [&] { + if (node.m_addr_known == nullptr) { + return; + } + const std::optional<CAddress> addr_opt = ConsumeDeserializable<CAddress>(fuzzed_data_provider); + if (!addr_opt) { + return; + } + node.AddAddressKnown(*addr_opt); + }, + [&] { + if (node.m_addr_known == nullptr) { + return; + } + const std::optional<CAddress> addr_opt = ConsumeDeserializable<CAddress>(fuzzed_data_provider); + if (!addr_opt) { + return; + } + FastRandomContext fast_random_context{ConsumeUInt256(fuzzed_data_provider)}; + node.PushAddress(*addr_opt, fast_random_context); + }, + [&] { + const std::optional<CInv> inv_opt = ConsumeDeserializable<CInv>(fuzzed_data_provider); + if (!inv_opt) { + return; + } + node.AddKnownTx(inv_opt->hash); + }, + [&] { + node.PushTxInventory(ConsumeUInt256(fuzzed_data_provider)); + }, + [&] { + const std::optional<CService> service_opt = ConsumeDeserializable<CService>(fuzzed_data_provider); + if (!service_opt) { + return; + } + node.SetAddrLocal(*service_opt); + }, + [&] { + const std::vector<uint8_t> b = ConsumeRandomLengthByteVector(fuzzed_data_provider); + bool complete; + node.ReceiveMsgBytes(b, complete); + }); } (void)node.GetAddrLocal(); @@ -142,15 +107,12 @@ void test_one_input(const std::vector<uint8_t>& buffer) (void)node.GetId(); (void)node.GetLocalNonce(); (void)node.GetLocalServices(); - (void)node.GetMyStartingHeight(); - (void)node.GetRecvVersion(); const int ref_count = node.GetRefCount(); assert(ref_count >= 0); - (void)node.GetSendVersion(); + (void)node.GetCommonVersion(); (void)node.RelayAddrsWithConn(); - const NetPermissionFlags net_permission_flags = fuzzed_data_provider.ConsumeBool() ? - fuzzed_data_provider.PickValueInArray<NetPermissionFlags>({NetPermissionFlags::PF_NONE, NetPermissionFlags::PF_BLOOMFILTER, NetPermissionFlags::PF_RELAY, NetPermissionFlags::PF_FORCERELAY, NetPermissionFlags::PF_NOBAN, NetPermissionFlags::PF_MEMPOOL, NetPermissionFlags::PF_ISIMPLICIT, NetPermissionFlags::PF_ALL}) : - static_cast<NetPermissionFlags>(fuzzed_data_provider.ConsumeIntegral<uint32_t>()); + const NetPermissionFlags net_permission_flags = ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS); (void)node.HasPermission(net_permission_flags); + (void)node.ConnectedThroughNetwork(); } |