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Code Issues Releases Activity

fuzz: Detect deadlocks in process_message

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This commit is contained in:
dergoegge 2023-12-06 16:03:57 +00:00
parent fae1e7e012
commit 9f265d8825
1 changed files with 15 additions and 6 deletions
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15
src/test/fuzz/process_message.cpp
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@ -79,14 +79,23 @@ FUZZ_TARGET(process_message, .init = initialize_process_message)
const auto mock_time = ConsumeTime(fuzzed_data_provider); const auto mock_time = ConsumeTime(fuzzed_data_provider);
SetMockTime(mock_time); SetMockTime(mock_time);
CSerializedNetMsg net_msg;
net_msg.m_type = random_message_type;
// fuzzed_data_provider is fully consumed after this call, don't use it // fuzzed_data_provider is fully consumed after this call, don't use it
DataStream random_bytes_data_stream{fuzzed_data_provider.ConsumeRemainingBytes<unsigned char>()}; net_msg.data = fuzzed_data_provider.ConsumeRemainingBytes<unsigned char>();
connman.FlushSendBuffer(p2p_node);
(void)connman.ReceiveMsgFrom(p2p_node, std::move(net_msg));
bool more_work{true};
while (more_work) {
p2p_node.fPauseSend = false;
try { try {
g_setup->m_node.peerman->ProcessMessage(p2p_node, random_message_type, random_bytes_data_stream, more_work = connman.ProcessMessagesOnce(p2p_node);
GetTime<std::chrono::microseconds>(), std::atomic<bool>{false});
} catch (const std::ios_base::failure&) { } catch (const std::ios_base::failure&) {
} }
g_setup->m_node.peerman->SendMessages(&p2p_node); g_setup->m_node.peerman->SendMessages(&p2p_node);
}
SyncWithValidationInterfaceQueue(); SyncWithValidationInterfaceQueue();
g_setup->m_node.connman->StopNodes(); g_setup->m_node.connman->StopNodes();
} }