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
|
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.fill
description: >
Fills all the elements from a with a custom start and end indexes.
info: |
22.1.3.6 Array.prototype.fill (value [ , start [ , end ] ] )
...
7. If relativeStart < 0, let k be max((len + relativeStart),0); else let k be
min(relativeStart, len).
8. If end is undefined, let relativeEnd be len; else let relativeEnd be
ToInteger(end).
9. ReturnIfAbrupt(relativeEnd).
10. If relativeEnd < 0, let final be max((len + relativeEnd),0); else let
final be min(relativeEnd, len).
...
includes: [compareArray.js]
---*/
assert.compareArray([0, 0, 0].fill(8, 1, 2), [0, 8, 0], '[0, 0, 0].fill(8, 1, 2) must return [0, 8, 0]');
assert.compareArray(
[0, 0, 0, 0, 0].fill(8, -3, 4),
[0, 0, 8, 8, 0],
'[0, 0, 0, 0, 0].fill(8, -3, 4) must return [0, 0, 8, 8, 0]'
);
assert.compareArray(
[0, 0, 0, 0, 0].fill(8, -2, -1),
[0, 0, 0, 8, 0],
'[0, 0, 0, 0, 0].fill(8, -2, -1) must return [0, 0, 0, 8, 0]'
);
assert.compareArray(
[0, 0, 0, 0, 0].fill(8, -1, -3),
[0, 0, 0, 0, 0],
'[0, 0, 0, 0, 0].fill(8, -1, -3) must return [0, 0, 0, 0, 0]'
);
assert.compareArray([, , , , 0].fill(8, 1, 3), [, 8, 8, , 0], '[, , , , 0].fill(8, 1, 3) must return [, 8, 8, , 0]');
reportCompare(0, 0);
|
