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81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
// Copyright (c) 2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <consensus/consensus.h>
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#include <net.h>
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#include <net_processing.h>
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#include <protocol.h>
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#include <test/fuzz/FuzzedDataProvider.h>
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#include <test/fuzz/fuzz.h>
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#include <test/fuzz/util.h>
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#include <test/util/mining.h>
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#include <test/util/net.h>
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#include <test/util/setup_common.h>
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#include <util/memory.h>
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#include <validation.h>
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#include <validationinterface.h>
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const TestingSetup* g_setup;
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void initialize()
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{
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static TestingSetup setup{
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CBaseChainParams::REGTEST,
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{
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"-nodebuglogfile",
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},
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};
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g_setup = &setup;
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for (int i = 0; i < 2 * COINBASE_MATURITY; i++) {
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MineBlock(g_setup->m_node, CScript() << OP_TRUE);
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}
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SyncWithValidationInterfaceQueue();
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}
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void test_one_input(const std::vector<uint8_t>& buffer)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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ConnmanTestMsg& connman = *(ConnmanTestMsg*)g_setup->m_node.connman.get();
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std::vector<CNode*> peers;
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const auto num_peers_to_add = fuzzed_data_provider.ConsumeIntegralInRange(1, 3);
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for (int i = 0; i < num_peers_to_add; ++i) {
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const ServiceFlags service_flags = ServiceFlags(fuzzed_data_provider.ConsumeIntegral<uint64_t>());
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const bool inbound{fuzzed_data_provider.ConsumeBool()};
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const bool block_relay_only{fuzzed_data_provider.ConsumeBool()};
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peers.push_back(MakeUnique<CNode>(i, service_flags, 0, INVALID_SOCKET, CAddress{CService{in_addr{0x0100007f}, 7777}, NODE_NETWORK}, 0, 0, CAddress{}, std::string{}, inbound, block_relay_only).release());
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CNode& p2p_node = *peers.back();
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p2p_node.fSuccessfullyConnected = true;
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p2p_node.fPauseSend = false;
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p2p_node.nVersion = PROTOCOL_VERSION;
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p2p_node.SetSendVersion(PROTOCOL_VERSION);
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g_setup->m_node.peer_logic->InitializeNode(&p2p_node);
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connman.AddTestNode(p2p_node);
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}
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while (fuzzed_data_provider.ConsumeBool()) {
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const std::string random_message_type{fuzzed_data_provider.ConsumeBytesAsString(CMessageHeader::COMMAND_SIZE).c_str()};
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CSerializedNetMsg net_msg;
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net_msg.command = random_message_type;
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net_msg.data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
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CNode& random_node = *peers.at(fuzzed_data_provider.ConsumeIntegralInRange<int>(0, peers.size() - 1));
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(void)connman.ReceiveMsgFrom(random_node, net_msg);
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random_node.fPauseSend = false;
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try {
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connman.ProcessMessagesOnce(random_node);
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} catch (const std::ios_base::failure&) {
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}
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}
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SyncWithValidationInterfaceQueue();
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LOCK2(::cs_main, g_cs_orphans); // See init.cpp for rationale for implicit locking order requirement
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g_setup->m_node.connman->StopNodes();
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}
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