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fuzz: Give CNode ownership to ConnmanTestMsg in process_message fuzz harness

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MarcoFalke 2020-05-10 20:12:25 -04:00
parent 88d8b4e182
commit 6666c828e0
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GPG key ID: CE2B75697E69A548
1 changed files with 4 additions and 1 deletions
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5
src/test/fuzz/process_message.cpp
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@ -14,6 +14,7 @@
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/util/mining.h>
#include <test/util/net.h>
#include <test/util/setup_common.h>
#include <util/memory.h>
#include <validationinterface.h>
@ -63,15 +64,17 @@ void initialize()
void test_one_input(const std::vector<uint8_t>& buffer)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
ConnmanTestMsg& connman = *(ConnmanTestMsg*)g_setup->m_node.connman.get();
const std::string random_message_type{fuzzed_data_provider.ConsumeBytesAsString(CMessageHeader::COMMAND_SIZE).c_str()};
if (!LIMIT_TO_MESSAGE_TYPE.empty() && random_message_type != LIMIT_TO_MESSAGE_TYPE) {
return;
}
CDataStream random_bytes_data_stream{fuzzed_data_provider.ConsumeRemainingBytes<unsigned char>(), SER_NETWORK, PROTOCOL_VERSION};
CNode p2p_node{0, ServiceFlags(NODE_NETWORK | NODE_WITNESS | NODE_BLOOM), 0, INVALID_SOCKET, CAddress{CService{in_addr{0x0100007f}, 7777}, NODE_NETWORK}, 0, 0, CAddress{}, std::string{}, false};
CNode& p2p_node = *MakeUnique<CNode>(0, ServiceFlags(NODE_NETWORK | NODE_WITNESS | NODE_BLOOM), 0, INVALID_SOCKET, CAddress{CService{in_addr{0x0100007f}, 7777}, NODE_NETWORK}, 0, 0, CAddress{}, std::string{}, false).release();
p2p_node.fSuccessfullyConnected = true;
p2p_node.nVersion = PROTOCOL_VERSION;
p2p_node.SetSendVersion(PROTOCOL_VERSION);
connman.AddTestNode(p2p_node);
g_setup->m_node.peer_logic->InitializeNode(&p2p_node);
try {
(void)ProcessMessage(&p2p_node, random_message_type, random_bytes_data_stream, GetTimeMillis(), Params(), *g_setup->m_node.mempool, g_setup->m_node.connman.get(), g_setup->m_node.banman.get(), std::atomic<bool>{false});