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
|
// Copyright (C) 2009 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.
#ifndef UNITTEST_UTIL_H
#define UNITTEST_UTIL_H 1
#include <vector>
#include <string>
#include <dns/name.h>
#include <dns/message.h>
#include <gtest/gtest.h>
namespace isc {
class UnitTestUtil {
public:
///
/// read text format wire data from a file and put it to the given vector.
///
static void readWireData(const char* datafile,
std::vector<unsigned char>& data);
///
/// add a path that \c readWireData() will search for test data files.
///
static void addDataPath(const std::string& directory);
///
/// convert a sequence of hex strings into the corresponding list of
/// 8-bit integers, and append them to the vector.
///
static void readWireData(const std::string& datastr,
std::vector<unsigned char>& data);
///
/// Compare len1 bytes of data1 with len2 bytes of data2 as binary data.
///
/// If they don't match report the point of mismatch in the google test
/// format. This method is expected to be used from the EXPECT_PRED_FORMAT4
/// macro of google test as follows:
/// \code EXPECT_PRED_FORMAT4(UnitTestUtil::matchWireData,
/// actual_data, actual_data_len,
/// expected_data, expected_data_len); \endcode
/// Parameters from dataexp1 to lenexp2 are passed via the macro but will
/// be ignored by this method.
/// Note: newer versions of google test supports the direct use of
/// AssertionResult with the EXPECT_TRUE macro, which would be more
/// intuitive, but to be as compatible as possible we use the more primitive
/// macro, i.e., EXPECT_PRED_FORMAT4.
///
static ::testing::AssertionResult
matchWireData(const char* dataexp1, const char* lenexp1,
const char* dataexp2, const char* lenexp2,
const void* data1, size_t len1,
const void* data2, size_t len2);
///
/// Compare two names.
///
/// This check method uses \c Name::compare() for comparison, which performs
/// deeper checks including the equality of offsets, and should be better
/// than EXPECT_EQ, which uses operater==. Like the \c matchWireData()
/// method, the usage is a bit awkward; the caller should use
/// \c EXPECT_PRED_FORMAT2.
///
static ::testing::AssertionResult
matchName(const char* nameexp1, const char* nameexp2,
const isc::dns::Name& name1, const isc::dns::Name& name2);
///
/// Populate a request message
///
/// Create a request message in 'request_message' using the
/// opcode 'opcode' and the name/class/type query tuple specified in
/// 'name', 'rrclass' and 'rrtype.
static void
createRequestMessage(isc::dns::Message& request_message,
const isc::dns::Opcode& opcode,
const uint16_t qid,
const isc::dns::Name& name,
const isc::dns::RRClass& rrclass,
const isc::dns::RRType& rrtype);
///
/// Populate a DNSSEC request message
///
/// Create a request message in 'request_message' using the
/// opcode 'opcode' and the name/class/type query tuple specified in
/// 'name', 'rrclass' and 'rrtype.
/// EDNS will be added with DO=1 and bufsize 4096
static void
createDNSSECRequestMessage(isc::dns::Message& request_message,
const isc::dns::Opcode& opcode,
const uint16_t qid,
const isc::dns::Name& name,
const isc::dns::RRClass& rrclass,
const isc::dns::RRType& rrtype);
};
}
#endif // UNITTEST_UTIL_H
// Local Variables:
// mode: c++
// End:
|
