bitcoin/src/test/fuzz/process_messages.cpp
Wladimir J. van der Laan 92b7efcf54
Merge #21148: Split orphan handling from net_processing into txorphanage
5e50e2d1b95e7ca7709a9671ab21f1164b8d0cb8 txorphanage: comment improvements (Anthony Towns)
eeeafb324ef6057f40b5c5fdd8464110e809b0f7 net_processing: move AddToCompactExtraTransactions into PeerManagerImpl (Anthony Towns)
f8c0688b9490c8d4902530ba3c3b6fbd8b48e0de scripted-diff: Update txorphanage naming convention (Anthony Towns)
6bd4963c069bfd0af420e8a3fb724c3b693a1e76 txorphanage: Move functions and data into class (Anthony Towns)
03257b832debcb1470420d8657d30ba30f4be770 txorphanage: Extract EraseOrphansForBlock (Anthony Towns)
3c4c3c2fdda3a361e3802e97bc3566f815b75de1 net_processing: drop AddOrphanTx (Anthony Towns)
26d1a6ccd5fcc7abec737c0d8c67238561627d59 denialofservices_tests: check txorphanage's AddTx (Anthony Towns)
1041616d7eb66281bb4de51ffbc83df0923b2f7e txorphanage: Extract OrphanageAddTx (Anthony Towns)
f294da727413210fda279afdc206a4dd12046d56 txorphanage: Extract GetOrphanTx (Anthony Towns)
83679ffc600305ec0926fd195ee31c11de2ed613 txorphanage: Extract HaveOrphanTx (Anthony Towns)
ee135c8d5b39b0cb8b301a83e286285ab926dca7 txorphanage: Extract AddChildrenToWorkSet (Anthony Towns)
38a11c355acfc15134c682571b3d92f66b0e7c3c txorphanage: Add lock annotations (Anthony Towns)
81dd57e5b1ab1afa7e59468e30ef41bd34f0c8d7 txorphanage: Pass uint256 by reference instead of value (Anthony Towns)
9d5313df7eedad8562c822f5477747e924929fd3 move-only: Add txorphanage module (Anthony Towns)

Pull request description:

  Splits orphan handling into its own module and reduces global usage.

ACKs for top commit:
  jnewbery:
    utACK 5e50e2d1b9
  amitiuttarwar:
    utACK 5e50e2d1b95e7ca7709a9671ab21f1164b8d0cb8
  glozow:
    re ACK 5e50e2d1b9, comment updates
  laanwj:
    Code review ACK 5e50e2d1b95e7ca7709a9671ab21f1164b8d0cb8

Tree-SHA512: 92a959bb5dd414c96f78cb8dcaa68adb85faf16b8b843a2cbe0bb2aa08df13ad6bd9424d29b98f57a82ec29c942fbdbea3011883d00bf0b0feb643e295174e46
2021-03-04 10:16:38 +01:00

87 lines
3.1 KiB
C++

// 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 <consensus/consensus.h>
#include <net.h>
#include <net_processing.h>
#include <protocol.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/util/mining.h>
#include <test/util/net.h>
#include <test/util/setup_common.h>
#include <test/util/validation.h>
#include <txorphanage.h>
#include <util/memory.h>
#include <validation.h>
#include <validationinterface.h>
namespace {
const TestingSetup* g_setup;
} // namespace
void initialize_process_messages()
{
static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
g_setup = testing_setup.get();
for (int i = 0; i < 2 * COINBASE_MATURITY; i++) {
MineBlock(g_setup->m_node, CScript() << OP_TRUE);
}
SyncWithValidationInterfaceQueue();
}
FUZZ_TARGET_INIT(process_messages, initialize_process_messages)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
ConnmanTestMsg& connman = *(ConnmanTestMsg*)g_setup->m_node.connman.get();
TestChainState& chainstate = *(TestChainState*)&g_setup->m_node.chainman->ActiveChainstate();
SetMockTime(1610000000); // any time to successfully reset ibd
chainstate.ResetIbd();
std::vector<CNode*> peers;
const auto num_peers_to_add = fuzzed_data_provider.ConsumeIntegralInRange(1, 3);
for (int i = 0; i < num_peers_to_add; ++i) {
peers.push_back(ConsumeNodeAsUniquePtr(fuzzed_data_provider, i).release());
CNode& p2p_node = *peers.back();
const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
p2p_node.fSuccessfullyConnected = successfully_connected;
p2p_node.fPauseSend = false;
g_setup->m_node.peerman->InitializeNode(&p2p_node);
FillNode(fuzzed_data_provider, p2p_node, /* init_version */ successfully_connected);
connman.AddTestNode(p2p_node);
}
while (fuzzed_data_provider.ConsumeBool()) {
const std::string random_message_type{fuzzed_data_provider.ConsumeBytesAsString(CMessageHeader::COMMAND_SIZE).c_str()};
const auto mock_time = ConsumeTime(fuzzed_data_provider);
SetMockTime(mock_time);
CSerializedNetMsg net_msg;
net_msg.m_type = random_message_type;
net_msg.data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
CNode& random_node = *peers.at(fuzzed_data_provider.ConsumeIntegralInRange<int>(0, peers.size() - 1));
(void)connman.ReceiveMsgFrom(random_node, net_msg);
random_node.fPauseSend = false;
try {
connman.ProcessMessagesOnce(random_node);
} catch (const std::ios_base::failure&) {
}
{
LOCK(random_node.cs_sendProcessing);
g_setup->m_node.peerman->SendMessages(&random_node);
}
}
SyncWithValidationInterfaceQueue();
LOCK2(::cs_main, g_cs_orphans); // See init.cpp for rationale for implicit locking order requirement
g_setup->m_node.connman->StopNodes();
}