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-BEGIN VERIFY SCRIPT-
ren() { sed --regexp-extended -i "s|$1|$2|g" $(git grep -l --extended-regexp "$1"); }
# Replace FUZZ_TARGET_INIT
ren 'FUZZ_TARGET_INIT\((.+), (.+)\)' 'FUZZ_TARGET(\1, .init = \2)'
# Delete unused FUZZ_TARGET_INIT
sed -i -e '37,39d' src/test/fuzz/fuzz.h
-END VERIFY SCRIPT-
81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
// Copyright (c) 2020-2022 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/fuzz/util/net.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 <test/util/validation.h>
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#include <validation.h>
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#include <validationinterface.h>
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namespace {
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const TestingSetup* g_setup;
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} // namespace
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void initialize_process_messages()
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{
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static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>(
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/*chain_type=*/ChainType::REGTEST,
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/*extra_args=*/{"-txreconciliation"});
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g_setup = testing_setup.get();
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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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FUZZ_TARGET(process_messages, .init = initialize_process_messages)
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{
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FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
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ConnmanTestMsg& connman = *static_cast<ConnmanTestMsg*>(g_setup->m_node.connman.get());
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TestChainState& chainstate = *static_cast<TestChainState*>(&g_setup->m_node.chainman->ActiveChainstate());
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SetMockTime(1610000000); // any time to successfully reset ibd
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chainstate.ResetIbd();
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LOCK(NetEventsInterface::g_msgproc_mutex);
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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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peers.push_back(ConsumeNodeAsUniquePtr(fuzzed_data_provider, i).release());
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CNode& p2p_node = *peers.back();
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FillNode(fuzzed_data_provider, connman, p2p_node);
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connman.AddTestNode(p2p_node);
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}
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LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
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const std::string random_message_type{fuzzed_data_provider.ConsumeBytesAsString(CMessageHeader::COMMAND_SIZE).c_str()};
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const auto mock_time = ConsumeTime(fuzzed_data_provider);
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SetMockTime(mock_time);
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CSerializedNetMsg net_msg;
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net_msg.m_type = random_message_type;
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net_msg.data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
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CNode& random_node = *PickValue(fuzzed_data_provider, peers);
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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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g_setup->m_node.peerman->SendMessages(&random_node);
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}
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SyncWithValidationInterfaceQueue();
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g_setup->m_node.connman->StopNodes();
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}
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