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
|
/**
* Copyright (C) 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/base/data_type_validated.h"
#include <algorithm>
#include <iterator>
#include "mongo/base/data_range.h"
#include "mongo/base/data_range_cursor.h"
#include "mongo/base/data_type_endian.h"
#include "mongo/base/status.h"
#include "mongo/db/jsobj.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
template <>
struct Validator<char> {
static Status validateLoad(const char* ptr, size_t length) {
if ((length >= sizeof(char)) && (ptr[0] == 0xFU)) {
return Status::OK();
}
return Status(ErrorCodes::BadValue, "bad");
}
static Status validateStore(const char& toStore) {
if (toStore == 0xFU) {
return Status::OK();
}
return Status(ErrorCodes::BadValue, "bad");
}
};
} // namespace mongo
namespace {
using namespace mongo;
using std::end;
using std::begin;
TEST(DataTypeValidated, SuccessfulValidation) {
char buf[1];
{
DataRangeCursor drc(begin(buf), end(buf));
ASSERT_OK(drc.writeAndAdvance(Validated<char>(0xFU)));
}
{
Validated<char> valid;
ConstDataRangeCursor cdrc(begin(buf), end(buf));
ASSERT_OK(cdrc.readAndAdvance(&valid));
ASSERT_EQUALS(valid.val, char{0xFU});
}
}
TEST(DataTypeValidated, FailedValidation) {
char buf[1];
{
DataRangeCursor drc(begin(buf), end(buf));
ASSERT_NOT_OK(drc.writeAndAdvance(Validated<char>(0x01)));
}
buf[0] = char{0x01};
{
Validated<char> valid;
ConstDataRangeCursor cdrc(begin(buf), end(buf));
ASSERT_NOT_OK(cdrc.readAndAdvance(&valid));
}
}
} // namespace
|