rdata_nsec_unittest.cc 3.37 KB
Newer Older
Evan Hunt's avatar
Evan Hunt committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.

// $Id$

#include <string>

#include <dns/buffer.h>
20
#include <dns/exceptions.h>
Evan Hunt's avatar
Evan Hunt committed
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
#include <dns/messagerenderer.h>
#include <dns/rdata.h>
#include <dns/rdataclass.h>
#include <dns/rrclass.h>
#include <dns/rrtype.h>

#include <gtest/gtest.h>

#include "unittest_util.h"
#include "rdata_unittest.h"

using isc::UnitTestUtil;
using namespace std;
using namespace isc::dns;
using namespace isc::dns::rdata;

namespace {
class Rdata_NSEC_Test : public RdataTest {
    // there's nothing to specialize
};

string nsec_txt("www2.isc.org. CNAME RRSIG NSEC");

TEST_F(Rdata_NSEC_Test, toText_NSEC)
{
    const generic::NSEC rdata_nsec(nsec_txt);
    EXPECT_EQ(nsec_txt, rdata_nsec.toText());
}

TEST_F(Rdata_NSEC_Test, badText_NSEC)
{
    EXPECT_THROW(generic::NSEC rdata_nsec("www.isc.org. BIFF POW SPOON"),
53
                 InvalidRdataText);
Evan Hunt's avatar
Evan Hunt committed
54
    EXPECT_THROW(generic::NSEC rdata_nsec("www.isc.org."),
55
                 InvalidRdataText);
Evan Hunt's avatar
Evan Hunt committed
56
57
58
59
60
61
}

TEST_F(Rdata_NSEC_Test, createFromWire_NSEC)
{
    const generic::NSEC rdata_nsec(nsec_txt);
    EXPECT_EQ(0, rdata_nsec.compare(
62
                  *rdataFactoryFromFile(RRType::NSEC(), RRClass::IN(),
63
64
65
                                        "testdata/rdata_nsec_fromWire1")));

    // Too short RDLENGTH
66
    EXPECT_THROW(rdataFactoryFromFile(RRType::NSEC(), RRClass::IN(),
67
                                      "testdata/rdata_nsec_fromWire2"),
68
                 InvalidRdataLength);
69
70
71
72

    EXPECT_THROW(rdataFactoryFromFile(RRType::NSEC(), RRClass::IN(),
                                      "testdata/rdata_nsec_fromWire3"),
                 DNSMessageFORMERR);
73

74
#if 0                           // currently fails
75
    // A malformed NSEC bitmap length field that could cause overflow.
76
    EXPECT_THROW(rdataFactoryFromFile(RRType::NSEC(), RRClass::IN(),
77
                                      "testdata/rdata_nsec_fromWire4"),
78
                 DNSMessageFORMERR);
79
#endif
Evan Hunt's avatar
Evan Hunt committed
80
81
82
83
84
85
86
87
88
}

TEST_F(Rdata_NSEC_Test, toWireRenderer_NSEC)
{
    renderer.skip(2);
    const generic::NSEC rdata_nsec(nsec_txt);
    rdata_nsec.toWire(renderer);

    vector<unsigned char> data;
89
    UnitTestUtil::readWireData("testdata/rdata_nsec_fromWire1", data);
Evan Hunt's avatar
Evan Hunt committed
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
    EXPECT_PRED_FORMAT4(UnitTestUtil::matchWireData,
                        static_cast<const uint8_t *>(obuffer.getData()) + 2,
                        obuffer.getLength() - 2, &data[2], data.size() - 2);
}

TEST_F(Rdata_NSEC_Test, toWireBuffer_NSEC)
{
    const generic::NSEC rdata_nsec(nsec_txt);
    rdata_nsec.toWire(obuffer);
}

TEST_F(Rdata_NSEC_Test, assign)
{
    generic::NSEC rdata_nsec(nsec_txt);
    generic::NSEC rdata_nsec2 = rdata_nsec;
    EXPECT_EQ(0, rdata_nsec.compare(rdata_nsec2));
}

}