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
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-date.prototype.setyear
es6id: B.2.4.2
es5id: B.2.5
description: >
Behavior when the integer representation of the specified `year` is
relative to 1900
info: |
[...]
5. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yyyy be ToInteger(y) +
1900.
[...]
---*/
var date;
date = new Date(1970, 0);
date.setYear(-0.9999999);
assert.sameValue(date.getFullYear(), 1900, 'y = -0.999999');
date = new Date(1970, 0);
date.setYear(-0);
assert.sameValue(date.getFullYear(), 1900, 'y = -0');
date = new Date(1970, 0);
date.setYear(0);
assert.sameValue(date.getFullYear(), 1900, 'y = 0');
date = new Date(1970, 0);
date.setYear(50);
assert.sameValue(date.getFullYear(), 1950, 'y = 50');
date = new Date(1970, 0);
date.setYear(50.999999);
assert.sameValue(date.getFullYear(), 1950, 'y = 50.999999');
date = new Date(1970, 0);
date.setYear(99);
assert.sameValue(date.getFullYear(), 1999, 'y = 99');
date = new Date(1970, 0);
date.setYear(99.999999);
assert.sameValue(date.getFullYear(), 1999, 'y = 99.999999');
reportCompare(0, 0);
|