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
|
/**
* Copyright (C) 2012 10gen 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.
*/
/** Unit tests for DiskLoc. */
#include "mongo/db/diskloc.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST( DiskLoc, HashEqual ) {
DiskLoc locA( 1, 2 );
DiskLoc locB;
locB.set( 1, 2 );
ASSERT_EQUALS( locA, locB );
DiskLoc::Hasher hasher;
ASSERT_EQUALS( hasher( locA ), hasher( locB ) );
}
TEST( DiskLoc, HashNotEqual ) {
DiskLoc original( 1, 2 );
DiskLoc diffFile( 10, 2 );
DiskLoc diffOfs( 1, 20 );
DiskLoc diffBoth( 10, 20 );
ASSERT_NOT_EQUALS( original, diffFile );
ASSERT_NOT_EQUALS( original, diffOfs );
ASSERT_NOT_EQUALS( original, diffBoth );
// Unequal DiskLocs need not produce unequal hashes. But unequal hashes are likely, and
// assumed here for sanity checking of the custom hash implementation.
DiskLoc::Hasher hasher;
ASSERT_NOT_EQUALS( hasher( original ), hasher( diffFile ) );
ASSERT_NOT_EQUALS( hasher( original ), hasher( diffOfs ) );
ASSERT_NOT_EQUALS( hasher( original ), hasher( diffBoth ) );
}
} // namespace
} // namespace mongo
|
