blob: ef23dc53ec93a42c56596d7e6017ab239c1f1fba [file] [log] [blame]
// 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]));
assert(compareArray([0, 0, 0, 0, 0].fill(8, -3, 4), [0, 0, 8, 8, 0]));
assert(compareArray([0, 0, 0, 0, 0].fill(8, -2, -1), [0, 0, 0, 8, 0]));
assert(compareArray([0, 0, 0, 0, 0].fill(8, -1, -3), [0, 0, 0, 0, 0]));
assert(compareArray([, , , , 0].fill(8, 1, 3), [, 8, 8, , 0]));