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
|
// 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.setseconds
description: Return value for valid dates (setting ms)
info: |
1. Let t be LocalTime(? thisTimeValue(this value)).
2. Let s be ? ToNumber(sec).
3. If ms is not specified, let milli be msFromTime(t); otherwise, let milli
be ? ToNumber(ms).
4. Let date be MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), s,
milli)).
5. Let u be TimeClip(UTC(date)).
6. Set the [[DateValue]] internal slot of this Date object to u.
7. Return u.
---*/
var date = new Date(2016, 6);
var returnValue, expected;
returnValue = date.setSeconds(0, 543);
expected = new Date(2016, 6, 1, 0, 0, 0, 543).getTime();
assert.sameValue(
returnValue, expected, 'millisecond within unit boundary (return value)'
);
assert.sameValue(
date.getTime(),
expected,
'millisecond within unit boundary ([[DateValue]] slot)'
);
returnValue = date.setSeconds(0, -1);
expected = new Date(2016, 5, 30, 23, 59, 59, 999).getTime();
assert.sameValue(
returnValue, expected, 'millisecond before time unit boundary (return value)'
);
assert.sameValue(
date.getTime(),
expected,
'millisecond before time unit boundary ([[DateValue]] slot)'
);
returnValue = date.setSeconds(0, 1000);
expected = new Date(2016, 5, 30, 23, 59, 1).getTime();
assert.sameValue(
returnValue, expected, 'millisecond after time unit boundary (return value)'
);
assert.sameValue(
date.getTime(),
expected,
'millisecond after time unit boundary ([[DateValue]] slot)'
);
reportCompare(0, 0);
|
