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
|
// 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.setfullyear
description: Return value for valid dates (setting year)
info: |
1. Let t be ? thisTimeValue(this value).
2. If t is NaN, let t be +0; otherwise, let t be LocalTime(t).
3. Let y be ? ToNumber(year).
4. If month is not specified, let m be MonthFromTime(t); otherwise, let m be
? ToNumber(month).
5. If date is not specified, let dt be DateFromTime(t); otherwise, let dt be
? ToNumber(date).
6. Let newDate be MakeDate(MakeDay(y, m, dt), TimeWithinDay(t)).
7. Let u be TimeClip(UTC(newDate)).
8. Set the [[DateValue]] internal slot of this Date object to u.
9. Return u.
---*/
var date = new Date(2016, 6);
var returnValue, expected;
returnValue = date.setFullYear(2015);
expected = new Date(2015, 6).getTime();
assert.sameValue(returnValue, expected, 'year (return value)');
assert.sameValue(date.getTime(), expected, 'year ([[DateValue]] slot)');
reportCompare(0, 0);
|
