1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
// Copyright (c) 2020-2022 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 <addrman.h>
#include <chainparams.h>
#include <chainparamsbase.h>
#include <net.h>
#include <netaddress.h>
#include <protocol.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/util.h>
#include <test/fuzz/util/net.h>
#include <test/util/setup_common.h>
#include <util/system.h>
#include <util/translation.h>
#include <cstdint>
#include <vector>
namespace {
const TestingSetup* g_setup;
} // namespace
void initialize_connman()
{
static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
g_setup = testing_setup.get();
}
FUZZ_TARGET_INIT(connman, initialize_connman)
{
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
SetMockTime(ConsumeTime(fuzzed_data_provider));
CConnman connman{fuzzed_data_provider.ConsumeIntegral<uint64_t>(),
fuzzed_data_provider.ConsumeIntegral<uint64_t>(),
*g_setup->m_node.addrman,
*g_setup->m_node.netgroupman,
fuzzed_data_provider.ConsumeBool()};
CNetAddr random_netaddr;
CNode random_node = ConsumeNode(fuzzed_data_provider);
CSubNet random_subnet;
std::string random_string;
LIMITED_WHILE(fuzzed_data_provider.ConsumeBool(), 10000) {
CallOneOf(
fuzzed_data_provider,
[&] {
random_netaddr = ConsumeNetAddr(fuzzed_data_provider);
},
[&] {
random_subnet = ConsumeSubNet(fuzzed_data_provider);
},
[&] {
random_string = fuzzed_data_provider.ConsumeRandomLengthString(64);
},
[&] {
connman.AddNode(random_string);
},
[&] {
connman.CheckIncomingNonce(fuzzed_data_provider.ConsumeIntegral<uint64_t>());
},
[&] {
connman.DisconnectNode(fuzzed_data_provider.ConsumeIntegral<NodeId>());
},
[&] {
connman.DisconnectNode(random_netaddr);
},
[&] {
connman.DisconnectNode(random_string);
},
[&] {
connman.DisconnectNode(random_subnet);
},
[&] {
connman.ForEachNode([](auto) {});
},
[&] {
(void)connman.ForNode(fuzzed_data_provider.ConsumeIntegral<NodeId>(), [&](auto) { return fuzzed_data_provider.ConsumeBool(); });
},
[&] {
(void)connman.GetAddresses(
/*max_addresses=*/fuzzed_data_provider.ConsumeIntegral<size_t>(),
/*max_pct=*/fuzzed_data_provider.ConsumeIntegral<size_t>(),
/*network=*/std::nullopt);
},
[&] {
(void)connman.GetAddresses(
/*requestor=*/random_node,
/*max_addresses=*/fuzzed_data_provider.ConsumeIntegral<size_t>(),
/*max_pct=*/fuzzed_data_provider.ConsumeIntegral<size_t>());
},
[&] {
(void)connman.GetDeterministicRandomizer(fuzzed_data_provider.ConsumeIntegral<uint64_t>());
},
[&] {
(void)connman.GetNodeCount(fuzzed_data_provider.PickValueInArray({ConnectionDirection::None, ConnectionDirection::In, ConnectionDirection::Out, ConnectionDirection::Both}));
},
[&] {
(void)connman.OutboundTargetReached(fuzzed_data_provider.ConsumeBool());
},
[&] {
CSerializedNetMsg serialized_net_msg;
serialized_net_msg.m_type = fuzzed_data_provider.ConsumeRandomLengthString(CMessageHeader::COMMAND_SIZE);
serialized_net_msg.data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
connman.PushMessage(&random_node, std::move(serialized_net_msg));
},
[&] {
connman.RemoveAddedNode(random_string);
},
[&] {
connman.SetNetworkActive(fuzzed_data_provider.ConsumeBool());
},
[&] {
connman.SetTryNewOutboundPeer(fuzzed_data_provider.ConsumeBool());
});
}
(void)connman.GetAddedNodeInfo();
(void)connman.GetExtraFullOutboundCount();
(void)connman.GetLocalServices();
(void)connman.GetMaxOutboundTarget();
(void)connman.GetMaxOutboundTimeframe();
(void)connman.GetMaxOutboundTimeLeftInCycle();
(void)connman.GetNetworkActive();
std::vector<CNodeStats> stats;
connman.GetNodeStats(stats);
(void)connman.GetOutboundTargetBytesLeft();
(void)connman.GetReceiveFloodSize();
(void)connman.GetTotalBytesRecv();
(void)connman.GetTotalBytesSent();
(void)connman.GetTryNewOutboundPeer();
(void)connman.GetUseAddrmanOutgoing();
}
|
