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 | // 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 <string><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <sstream><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <stdint.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <dns/rrclass.h>
#include <dns/rdata.h>
#include <dns/rdataclass.h>
#include <dns/rrparamregistry.h>
#include <dns/rrtype.h>
#include <dns/master_loader.h>
#include <boost/scoped_ptr.hpp><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
using namespace std;
using namespace isc::dns;
using namespace isc::dns::rdata;
using namespace isc::util;
namespace {
void
nullCallback(const std::string&, size_t, const std::string&) {
}
class RRParamRegistryTest : public ::testing::Test {
protected:
RRParamRegistryTest()
{
ostringstream oss1;
oss1 << test_class_code;
// cppcheck-suppress useInitializationList
test_class_unknown_str = "CLASS" + oss1.str();
ostringstream oss2;
oss2 << test_type_code;
test_type_unknown_str = "TYPE" + oss2.str();
}
~RRParamRegistryTest()
{
// cleanup any non well-known parameters that possibly remain
// as a side effect.
RRParamRegistry::getRegistry().removeType(test_type_code);
RRParamRegistry::getRegistry().removeClass(test_class_code);
RRParamRegistry::getRegistry().removeRdataFactory(
RRType(test_type_code), RRClass(test_class_code));
RRParamRegistry::getRegistry().removeRdataFactory(
RRType(test_type_code));
}
string test_class_unknown_str;
string test_type_unknown_str;
// we assume class/type numbers are officially unassigned. If not we'll
// need to update the test cases.
static const uint16_t test_class_code = 65533;
static const uint16_t test_type_code = 65534;
static const string test_class_str;
static const string test_type_str;
};
const string RRParamRegistryTest::test_class_str("TESTCLASS");
const string RRParamRegistryTest::test_type_str("TESTTYPE");
TEST_F(RRParamRegistryTest, addRemove) {<--- syntax error
RRParamRegistry::getRegistry().addType(test_type_str, test_type_code);
RRParamRegistry::getRegistry().addClass(test_class_str, test_class_code);
EXPECT_EQ(65533, RRClass("TESTCLASS").getCode());
EXPECT_EQ(65534, RRType("TESTTYPE").getCode());
// the first removal attempt should succeed
EXPECT_TRUE(RRParamRegistry::getRegistry().removeType(test_type_code));
// then toText() should treat it as an "unknown"
EXPECT_EQ(test_type_unknown_str, RRType(test_type_code).toText());
// attempt of removing non-existent mapping should result in 'false'
EXPECT_FALSE(RRParamRegistry::getRegistry().removeType(test_type_code));
// same set of tests for RR class.
EXPECT_TRUE(RRParamRegistry::getRegistry().removeClass(test_class_code));
EXPECT_EQ(test_class_unknown_str, RRClass(test_class_code).toText());
EXPECT_FALSE(RRParamRegistry::getRegistry().removeClass(test_class_code));
}
TEST_F(RRParamRegistryTest, addError) {
// An attempt to override a pre-registered class should fail with an
// exception, and the pre-registered one should remain in the registry.
EXPECT_THROW(RRParamRegistry::getRegistry().addClass(test_class_str, 1),
RRClassExists);
EXPECT_EQ("IN", RRClass(1).toText());
// Same for RRType
EXPECT_THROW(RRParamRegistry::getRegistry().addType(test_type_str, 1),
RRTypeExists);
EXPECT_EQ("A", RRType(1).toText());
}
class TestRdataFactory : public AbstractRdataFactory {
public:
virtual RdataPtr create(const string& rdata_str) const
{ return (RdataPtr(new in::A(rdata_str))); }
virtual RdataPtr create(InputBuffer& buffer, size_t rdata_len) const
{ return (RdataPtr(new in::A(buffer, rdata_len))); }
virtual RdataPtr create(const Rdata& source) const
{ return (RdataPtr(new in::A(dynamic_cast<const in::A&>(source)))); }
virtual RdataPtr create(MasterLexer& lexer, const Name* origin,
MasterLoader::Options options,
MasterLoaderCallbacks& callbacks) const
{ return (RdataPtr(new in::A(lexer, origin, options, callbacks))); }
};
TEST_F(RRParamRegistryTest, addRemoveFactory) {
// By default, the test type/code pair should be considered "unknown",
// so the following should trigger an exception.
EXPECT_THROW(createRdata(RRType(test_type_code), RRClass(test_class_code),
"192.0.2.1"),
InvalidRdataText);
// Add factories so that we can treat this pair just like in::A.
RRParamRegistry::getRegistry().add(test_type_str, test_type_code,
test_class_str, test_class_code,
RdataFactoryPtr(new TestRdataFactory()));
// Now it should be accepted, and should be identical to the same data of
// in::A.
EXPECT_EQ(0, in::A("192.0.2.1").compare(
*createRdata(RRType(test_type_code), RRClass(test_class_code),
"192.0.2.1")));
// It should still fail with other classes as we specified the factories
// as class-specific.
EXPECT_THROW(createRdata(RRType(test_type_code), RRClass("IN"),
"192.0.2.1"),
InvalidRdataText);
// Add the factories also as a class independent RRtype
RRParamRegistry::getRegistry().add(test_type_str, test_type_code,
RdataFactoryPtr(new TestRdataFactory()));
// Now it should be okay for other classes than the test class.
EXPECT_EQ(0, in::A("192.0.2.1").compare(
*createRdata(RRType(test_type_code), RRClass("IN"),
"192.0.2.1")));
// Remove the added factories: first attempt should succeed; the second
// should return false as there's no match
EXPECT_TRUE(RRParamRegistry::getRegistry().removeRdataFactory(
RRType(test_type_code), RRClass(test_class_code)));
EXPECT_FALSE(RRParamRegistry::getRegistry().removeRdataFactory(
RRType(test_type_code), RRClass(test_class_code)));
EXPECT_TRUE(RRParamRegistry::getRegistry().removeRdataFactory(
RRType(test_type_code)));
EXPECT_FALSE(RRParamRegistry::getRegistry().removeRdataFactory(
RRType(test_type_code)));
}
RdataPtr
createRdataHelper(const std::string& str) {
boost::scoped_ptr<AbstractRdataFactory> rdf(new TestRdataFactory());
std::stringstream ss(str);
MasterLexer lexer;
lexer.pushSource(ss);
MasterLoaderCallbacks callbacks(nullCallback, nullCallback);
const Name origin("example.org.");
return (rdf->create(lexer, &origin,
MasterLoader::MANY_ERRORS,
callbacks));
}
TEST_F(RRParamRegistryTest, createFromLexer) {
// This test basically checks that the string version of
// AbstractRdataFactory::create() is called by the MasterLexer
// variant of create().
EXPECT_EQ(0, in::A("192.168.0.1").compare(
*createRdataHelper("192.168.0.1")));
// This should parse only up to the end of line. Everything that
// comes afterwards is not parsed.
EXPECT_EQ(0, in::A("192.168.0.42").compare(
*createRdataHelper("192.168.0.42\na b c d e f")));
}
}
|