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
|
// |reftest| shell-option(--enable-float16array)
// 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-integer-indexed-exotic-objects-getownproperty-p
description: Returns undefined when P is not a valid index number.
info: |
9.4.5.1 [[GetOwnProperty]] ( P )
...
3. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
i. Let value be ? IntegerIndexedElementGet(O, numericIndex).
ii. If value is undefined, return undefined.
...
9.4.5.8 IntegerIndexedElementGet ( O, index )
...
7. Let length be the value of O's [[ArrayLength]] internal slot.
8. If index < 0 or index ≥ length, return undefined.
...
includes: [testTypedArray.js]
features: [TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
var sample = new TA([42]);
assert.sameValue(Object.getOwnPropertyDescriptor(sample, "-1"), undefined);
assert.sameValue(Object.getOwnPropertyDescriptor(sample, "-42"), undefined);
assert.sameValue(Object.getOwnPropertyDescriptor(sample, "1"), undefined);
assert.sameValue(Object.getOwnPropertyDescriptor(sample, "42"), undefined);
});
reportCompare(0, 0);
|