mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-22 06:52:36 +01:00
Code Issues Projects Releases Wiki Activity

move-only: Version handshake to libtest_util

Browse source
This commit is contained in:
MacroFake 2022-07-11 18:14:36 +02:00
parent 6c0c2620c2
commit fa7098947c
No known key found for this signature in database
GPG key ID: CE2B75697E69A548
3 changed files with 69 additions and 49 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
src/test/fuzz/util.cpp
View file

@ -291,55 +291,12 @@ bool FuzzedSock::IsConnected(std::string& errmsg) const
void FillNode(FuzzedDataProvider& fuzzed_data_provider, ConnmanTestMsg& connman, PeerManager& peerman, CNode& node) noexcept
{
const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
const ServiceFlags remote_services = ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS);
const NetPermissionFlags permission_flags = ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS);
const int32_t version = fuzzed_data_provider.ConsumeIntegralInRange<int32_t>(MIN_PEER_PROTO_VERSION, std::numeric_limits<int32_t>::max());
const bool relay_txs{fuzzed_data_provider.ConsumeBool()};
const CNetMsgMaker mm{0};
CSerializedNetMsg msg_version{
mm.Make(NetMsgType::VERSION,
version, //
Using<CustomUintFormatter<8>>(remote_services), //
int64_t{}, // dummy time
int64_t{}, // ignored service bits
CService{}, // dummy
int64_t{}, // ignored service bits
CService{}, // ignored
uint64_t{1}, // dummy nonce
std::string{}, // dummy subver
int32_t{}, // dummy starting_height
relay_txs),
};
(void)connman.ReceiveMsgFrom(node, msg_version);
node.fPauseSend = false;
connman.ProcessMessagesOnce(node);
{
LOCK(node.cs_sendProcessing);
peerman.SendMessages(&node);
}
if (node.fDisconnect) return;
assert(node.nVersion == version);
assert(node.GetCommonVersion() == std::min(version, PROTOCOL_VERSION));
assert(node.nServices == remote_services);
CNodeStateStats statestats;
assert(peerman.GetNodeStateStats(node.GetId(), statestats));
assert(statestats.m_relay_txs == (relay_txs && !node.IsBlockOnlyConn()));
node.m_permissionFlags = permission_flags;
if (successfully_connected) {
CSerializedNetMsg msg_verack{mm.Make(NetMsgType::VERACK)};
(void)connman.ReceiveMsgFrom(node, msg_verack);
node.fPauseSend = false;
connman.ProcessMessagesOnce(node);
{
LOCK(node.cs_sendProcessing);
peerman.SendMessages(&node);
}
assert(node.fSuccessfullyConnected == true);
}
connman.Handshake(node,
/*successfully_connected=*/fuzzed_data_provider.ConsumeBool(),
/*remote_services=*/ConsumeWeakEnum(fuzzed_data_provider, ALL_SERVICE_FLAGS),
/*permission_flags=*/ConsumeWeakEnum(fuzzed_data_provider, ALL_NET_PERMISSION_FLAGS),
/*version=*/fuzzed_data_provider.ConsumeIntegralInRange<int32_t>(MIN_PEER_PROTO_VERSION, std::numeric_limits<int32_t>::max()),
/*relay_txs=*/fuzzed_data_provider.ConsumeBool());
}
CAmount ConsumeMoney(FuzzedDataProvider& fuzzed_data_provider, const std::optional<CAmount>& max) noexcept

56
src/test/util/net.cpp
View file

@ -7,10 +7,66 @@
#include <chainparams.h>
#include <node/eviction.h>
#include <net.h>
#include <net_processing.h>
#include <netmessagemaker.h>
#include <span.h>
#include <vector>
void ConnmanTestMsg::Handshake(CNode& node,
bool successfully_connected,
ServiceFlags remote_services,
NetPermissionFlags permission_flags,
int32_t version,
bool relay_txs)
{
auto& peerman{static_cast<PeerManager&>(*m_msgproc)};
auto& connman{*this};
const CNetMsgMaker mm{0};
CSerializedNetMsg msg_version{
mm.Make(NetMsgType::VERSION,
version, //
Using<CustomUintFormatter<8>>(remote_services), //
int64_t{}, // dummy time
int64_t{}, // ignored service bits
CService{}, // dummy
int64_t{}, // ignored service bits
CService{}, // ignored
uint64_t{1}, // dummy nonce
std::string{}, // dummy subver
int32_t{}, // dummy starting_height
relay_txs),
};
(void)connman.ReceiveMsgFrom(node, msg_version);
node.fPauseSend = false;
connman.ProcessMessagesOnce(node);
{
LOCK(node.cs_sendProcessing);
peerman.SendMessages(&node);
}
if (node.fDisconnect) return;
assert(node.nVersion == version);
assert(node.GetCommonVersion() == std::min(version, PROTOCOL_VERSION));
assert(node.nServices == remote_services);
CNodeStateStats statestats;
assert(peerman.GetNodeStateStats(node.GetId(), statestats));
assert(statestats.m_relay_txs == (relay_txs && !node.IsBlockOnlyConn()));
node.m_permissionFlags = permission_flags;
if (successfully_connected) {
CSerializedNetMsg msg_verack{mm.Make(NetMsgType::VERACK)};
(void)connman.ReceiveMsgFrom(node, msg_verack);
node.fPauseSend = false;
connman.ProcessMessagesOnce(node);
{
LOCK(node.cs_sendProcessing);
peerman.SendMessages(&node);
}
assert(node.fSuccessfullyConnected == true);
}
}
void ConnmanTestMsg::NodeReceiveMsgBytes(CNode& node, Span<const uint8_t> msg_bytes, bool& complete) const
{
assert(node.ReceiveMsgBytes(msg_bytes, complete));

7
src/test/util/net.h
View file

@ -39,6 +39,13 @@ struct ConnmanTestMsg : public CConnman {
m_nodes.clear();
}
void Handshake(CNode& node,
bool successfully_connected,
ServiceFlags remote_services,
NetPermissionFlags permission_flags,
int32_t version,
bool relay_txs);
void ProcessMessagesOnce(CNode& node) { m_msgproc->ProcessMessages(&node, flagInterruptMsgProc); }
void NodeReceiveMsgBytes(CNode& node, Span<const uint8_t> msg_bytes, bool& complete) const;