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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290 | // Copyright (C) 2010-2024 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <util/buffer.h>
#include <dns/messagerenderer.h>
#include <dns/rrparamregistry.h>
#include <dns/rrtype.h>
#include <dns/tests/unittest_util.h>
#include <util/unittests/wiredata.h>
using namespace std;
using namespace isc;
using namespace isc::dns;
using namespace isc::util;
using isc::util::unittests::matchWireData;
namespace {
class RRTypeTest : public ::testing::Test {
protected:
RRTypeTest() : obuffer(0) {}
OutputBuffer obuffer;
MessageRenderer renderer;
static RRType rrtypeFactoryFromWire(const char* datafile);
static const RRType rrtype_1, rrtype_0x80, rrtype_0x800, rrtype_0x8000,
rrtype_max;
static const uint8_t wiredata[];
};
const RRType RRTypeTest::rrtype_1(1);
const RRType RRTypeTest::rrtype_0x80(0x80);
const RRType RRTypeTest::rrtype_0x800(0x800);
const RRType RRTypeTest::rrtype_0x8000(0x8000);
const RRType RRTypeTest::rrtype_max(0xffff);
// This is wire-format data for the above sample RRTypes rendered in the
// appearing order.
const uint8_t RRTypeTest::wiredata[] = { 0x00, 0x01, 0x00, 0x80, 0x08,
0x00, 0x80, 0x00, 0xff, 0xff };
RRType
RRTypeTest::rrtypeFactoryFromWire(const char* datafile) {
std::vector<unsigned char> data;
UnitTestUtil::readWireData(datafile, data);
InputBuffer buffer(&data[0], data.size());
return (RRType(buffer));
}
TEST_F(RRTypeTest, fromText) {<--- syntax error
EXPECT_EQ("A", RRType("A").toText());
EXPECT_EQ("NS", RRType("NS").toText());
EXPECT_EQ("TYPE65535", RRType("TYPE65535").toText());
// something unusual, but existing implementations accept this form,
// so do we.
EXPECT_EQ(53, RRType("TYPE00053").getCode());
// again, unusual, and the majority of other implementations reject it.
// In any case, there should be no reasonable reason to accept such a
// ridiculously long input.
EXPECT_THROW(RRType("TYPE000053"), InvalidRRType);
// bogus TYPEnnn representations: should trigger an exception
EXPECT_THROW(RRType("TYPE"), InvalidRRType);
EXPECT_THROW(RRType("TYPE-1"), InvalidRRType);
EXPECT_THROW(RRType("TYPExxx"), InvalidRRType);
EXPECT_THROW(RRType("TYPE65536"), InvalidRRType);
EXPECT_THROW(RRType("TYPE6500x"), InvalidRRType);
EXPECT_THROW(RRType("TYPE65000 "), InvalidRRType);
}
TEST_F(RRTypeTest, fromWire) {
EXPECT_EQ(0x1234,
rrtypeFactoryFromWire("rrcode16_fromWire1").getCode());
EXPECT_THROW(rrtypeFactoryFromWire("rrcode16_fromWire2"), IncompleteRRType);
}
// from string, lower case
TEST_F(RRTypeTest, caseConstruct) {
EXPECT_EQ("A", RRType("a").toText());
EXPECT_EQ("NS", RRType("ns").toText());
EXPECT_EQ("TYPE65535", RRType("type65535").toText());
}
TEST_F(RRTypeTest, toText) {
EXPECT_EQ("A", RRType(1).toText());
EXPECT_EQ("TYPE65000", RRType(65000).toText());
}
TEST_F(RRTypeTest, toWireBuffer) {
rrtype_1.toWire(obuffer);
rrtype_0x80.toWire(obuffer);
rrtype_0x800.toWire(obuffer);
rrtype_0x8000.toWire(obuffer);
rrtype_max.toWire(obuffer);
matchWireData(wiredata, sizeof(wiredata),
obuffer.getData(), obuffer.getLength());
}
TEST_F(RRTypeTest, toWireRenderer) {
rrtype_1.toWire(renderer);
rrtype_0x80.toWire(renderer);
rrtype_0x800.toWire(renderer);
rrtype_0x8000.toWire(renderer);
rrtype_max.toWire(renderer);
matchWireData(wiredata, sizeof(wiredata),
renderer.getData(), renderer.getLength());
}
TEST_F(RRTypeTest, wellKnownTypes) {
EXPECT_EQ(1, RRType::A().getCode());
EXPECT_EQ("A", RRType::A().toText());
}
TEST_F(RRTypeTest, compare) {
EXPECT_TRUE(RRType(1) == RRType("A"));
EXPECT_TRUE(RRType(1).equals(RRType("A")));
EXPECT_TRUE(RRType(0) != RRType("A"));
EXPECT_TRUE(RRType(0).nequals(RRType("A")));
EXPECT_TRUE(RRType("A") < RRType("NS"));
EXPECT_TRUE(RRType(100) < RRType(65535));
}
// test operator<<. We simply confirm it appends the result of toText().
TEST_F(RRTypeTest, LeftShiftOperator) {
ostringstream oss;
oss << RRType::A();
EXPECT_EQ(RRType::A().toText(), oss.str());
}
// Below, we'll check definitions for all well-known RR types; whether they
// are defined and have the correct parameter values. Test data are generated
// from the list available at:
// http://www.iana.org/assignments/dns-parameters/dns-parameters.xml
struct WellKnownTypeParam {
const char* const txt; // "A", "AAAA", "NS", etc
const uint16_t code; // 1, 28, 2, etc
const RRType& (*obj)(); // RRType::A(), etc
} well_known_types[] = {
{"A", 1, RRType::A},
{"NS", 2, RRType::NS},
{"SOA", 6, RRType::SOA},
{"PTR", 12, RRType::PTR},
{"TXT", 16, RRType::TXT},
{"AAAA", 28, RRType::AAAA},
{"OPT", 41, RRType::OPT},
{"RRSIG", 46, RRType::RRSIG},
{"DHCID", 49, RRType::DHCID},
{"TKEY", 249, RRType::TKEY},
{"TSIG", 250, RRType::TSIG},
{"ANY", 255, RRType::ANY},
{0, 0, 0}
};
TEST(RRTypeConstTest, wellKnowns) {
for (size_t i = 0; well_known_types[i].txt; ++i) {
SCOPED_TRACE("Checking well known RRType: " +
string(well_known_types[i].txt));
EXPECT_EQ(well_known_types[i].code,
RRType(well_known_types[i].txt).getCode());
EXPECT_EQ(well_known_types[i].code,
(*well_known_types[i].obj)().getCode());
}
}
// Below, we'll check definitions for all registered RR types.
struct RegisteredTypeParam {
const char* const txt; // "A", "AAAA", "NS", etc
const uint16_t code; // 1, 28, 2, etc
} registered_types[] = {
{"A", 1},
{"NS", 2},
{"MD", 3},
{"MF", 4},
{"CNAME", 5},
{"SOA", 6},
{"MB", 7},
{"MG", 8},
{"MR", 9},
{"NULL", 10},
{"WKS", 11},
{"PTR", 12},
{"HINFO", 13},
{"MINFO", 14},
{"MX", 15},
{"TXT", 16},
{"RP", 17},
{"AFSDB", 18},
{"X25", 19},
{"ISDN", 20},
{"RT", 21},
{"NSAP", 22},
{"NSAP-PTR", 23},
{"SIG", 24},
{"KEY", 25},
{"PX", 26},
{"GPOS", 27},
{"AAAA", 28},
{"LOC", 29},
{"NXT", 30},
{"EID", 31},
{"NIMLOC", 32},
{"SRV", 33},
{"ATMA", 34},
{"NAPTR", 35},
{"KX", 36},
{"CERT", 37},
{"A6", 38},
{"DNAME", 39},
{"SINK", 40},
{"OPT", 41},
{"APL", 42},
{"DS", 43},
{"SSHFP", 44},
{"IPSECKEY", 45},
{"RRSIG", 46},
{"NSEC", 47},
{"DNSKEY", 48},
{"DHCID", 49},
{"NSEC3", 50},
{"NSEC3PARAM", 51},
{"TLSA", 52},
{"SMIMEA", 53},
{"HIP", 55},
{"NINFO", 56},
{"RKEY", 57},
{"TALINK", 58},
{"CDS", 59},
{"CDNSKEY", 60},
{"OPENPGPKEY", 61},
{"CSYNC", 62},
{"ZONEMD", 63},
{"SVCB", 64},
{"HTTPS", 65},
{"SPF", 99},
{"UINFO", 100},
{"UID", 101},
{"GID", 102},
{"UNSPEC", 103},
{"NID", 104},
{"L32", 105},
{"L64", 106},
{"LP", 107},
{"EUI48", 108},
{"EUI64", 109},
{"TKEY", 249},
{"TSIG", 250},
{"IXFR", 251},
{"AXFR", 252},
{"MAILB", 253},
{"MAILA", 254},
{"ANY", 255},
{"URI", 256},
{"CAA", 257},
{"AVC", 258},
{"DOA", 259},
{"AMTRELAY", 260},
{"RESINFO", 261},
{"TA", 32768},
{"DLV", 32769},
{0, 0}
};
TEST(RRTypeConstTest, registered) {
for (size_t i = 0; registered_types[i].txt; ++i) {
SCOPED_TRACE("Checking registered RRType: " +
string(registered_types[i].txt));
uint16_t code = 0;
EXPECT_NO_THROW(RRParamRegistry::getRegistry().textToTypeCode(registered_types[i].txt, code));
EXPECT_EQ(code, registered_types[i].code);
string txt;
EXPECT_NO_THROW(txt = RRParamRegistry::getRegistry().codeToTypeText(registered_types[i].code));
EXPECT_EQ(txt, registered_types[i].txt);
}
}
}
|