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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
// Copyright (c) 2012-2017 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 <test/test_bitcoin.h>
#include <string>
#include <boost/test/unit_test.hpp>
#include <hash.h>
#include <serialize.h>
#include <streams.h>
#include <net.h>
#include <netbase.h>
#include <chainparams.h>
#include <util.h>
class CAddrManSerializationMock : public CAddrMan
{
public:
virtual void Serialize(CDataStream& s) const = 0;
//! Ensure that bucket placement is always the same for testing purposes.
void MakeDeterministic()
{
nKey.SetNull();
insecure_rand = FastRandomContext(true);
}
};
class CAddrManUncorrupted : public CAddrManSerializationMock
{
public:
void Serialize(CDataStream& s) const override
{
CAddrMan::Serialize(s);
}
};
class CAddrManCorrupted : public CAddrManSerializationMock
{
public:
void Serialize(CDataStream& s) const override
{
// Produces corrupt output that claims addrman has 20 addrs when it only has one addr.
unsigned char nVersion = 1;
s << nVersion;
s << ((unsigned char)32);
s << nKey;
s << 10; // nNew
s << 10; // nTried
int nUBuckets = ADDRMAN_NEW_BUCKET_COUNT ^ (1 << 30);
s << nUBuckets;
CService serv;
Lookup("252.1.1.1", serv, 7777, false);
CAddress addr = CAddress(serv, NODE_NONE);
CNetAddr resolved;
LookupHost("252.2.2.2", resolved, false);
CAddrInfo info = CAddrInfo(addr, resolved);
s << info;
}
};
CDataStream AddrmanToStream(CAddrManSerializationMock& _addrman)
{
CDataStream ssPeersIn(SER_DISK, CLIENT_VERSION);
ssPeersIn << FLATDATA(Params().MessageStart());
ssPeersIn << _addrman;
std::string str = ssPeersIn.str();
std::vector<unsigned char> vchData(str.begin(), str.end());
return CDataStream(vchData, SER_DISK, CLIENT_VERSION);
}
BOOST_FIXTURE_TEST_SUITE(net_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(cnode_listen_port)
{
// test default
unsigned short port = GetListenPort();
BOOST_CHECK(port == Params().GetDefaultPort());
// test set port
unsigned short altPort = 12345;
gArgs.SoftSetArg("-port", std::to_string(altPort));
port = GetListenPort();
BOOST_CHECK(port == altPort);
}
BOOST_AUTO_TEST_CASE(caddrdb_read)
{
CAddrManUncorrupted addrmanUncorrupted;
addrmanUncorrupted.MakeDeterministic();
CService addr1, addr2, addr3;
Lookup("250.7.1.1", addr1, 8333, false);
Lookup("250.7.2.2", addr2, 9999, false);
Lookup("250.7.3.3", addr3, 9999, false);
// Add three addresses to new table.
CService source;
Lookup("252.5.1.1", source, 8333, false);
addrmanUncorrupted.Add(CAddress(addr1, NODE_NONE), source);
addrmanUncorrupted.Add(CAddress(addr2, NODE_NONE), source);
addrmanUncorrupted.Add(CAddress(addr3, NODE_NONE), source);
// Test that the de-serialization does not throw an exception.
CDataStream ssPeers1 = AddrmanToStream(addrmanUncorrupted);
bool exceptionThrown = false;
CAddrMan addrman1;
BOOST_CHECK(addrman1.size() == 0);
try {
unsigned char pchMsgTmp[4];
ssPeers1 >> FLATDATA(pchMsgTmp);
ssPeers1 >> addrman1;
} catch (const std::exception& e) {
exceptionThrown = true;
}
BOOST_CHECK(addrman1.size() == 3);
BOOST_CHECK(exceptionThrown == false);
// Test that CAddrDB::Read creates an addrman with the correct number of addrs.
CDataStream ssPeers2 = AddrmanToStream(addrmanUncorrupted);
CAddrMan addrman2;
CAddrDB adb;
BOOST_CHECK(addrman2.size() == 0);
adb.Read(addrman2, ssPeers2);
BOOST_CHECK(addrman2.size() == 3);
}
BOOST_AUTO_TEST_CASE(caddrdb_read_corrupted)
{
CAddrManCorrupted addrmanCorrupted;
addrmanCorrupted.MakeDeterministic();
// Test that the de-serialization of corrupted addrman throws an exception.
CDataStream ssPeers1 = AddrmanToStream(addrmanCorrupted);
bool exceptionThrown = false;
CAddrMan addrman1;
BOOST_CHECK(addrman1.size() == 0);
try {
unsigned char pchMsgTmp[4];
ssPeers1 >> FLATDATA(pchMsgTmp);
ssPeers1 >> addrman1;
} catch (const std::exception& e) {
exceptionThrown = true;
}
// Even through de-serialization failed addrman is not left in a clean state.
BOOST_CHECK(addrman1.size() == 1);
BOOST_CHECK(exceptionThrown);
// Test that CAddrDB::Read leaves addrman in a clean state if de-serialization fails.
CDataStream ssPeers2 = AddrmanToStream(addrmanCorrupted);
CAddrMan addrman2;
CAddrDB adb;
BOOST_CHECK(addrman2.size() == 0);
adb.Read(addrman2, ssPeers2);
BOOST_CHECK(addrman2.size() == 0);
}
BOOST_AUTO_TEST_CASE(cnode_simple_test)
{
SOCKET hSocket = INVALID_SOCKET;
NodeId id = 0;
int height = 0;
in_addr ipv4Addr;
ipv4Addr.s_addr = 0xa0b0c001;
CAddress addr = CAddress(CService(ipv4Addr, 7777), NODE_NETWORK);
std::string pszDest = "";
bool fInboundIn = false;
// Test that fFeeler is false by default.
std::unique_ptr<CNode> pnode1(new CNode(id++, NODE_NETWORK, height, hSocket, addr, 0, 0, CAddress(), pszDest, fInboundIn));
BOOST_CHECK(pnode1->fInbound == false);
BOOST_CHECK(pnode1->fFeeler == false);
fInboundIn = true;
std::unique_ptr<CNode> pnode2(new CNode(id++, NODE_NETWORK, height, hSocket, addr, 1, 1, CAddress(), pszDest, fInboundIn));
BOOST_CHECK(pnode2->fInbound == true);
BOOST_CHECK(pnode2->fFeeler == false);
}
BOOST_AUTO_TEST_SUITE_END()
|
