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
|
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-integerindexedelementget
description: >
"Infinity" is a canonical numeric string, test with access on detached buffer.
info: |
9.4.5.4 [[Get]] ( P, Receiver )
...
2. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
i. Return ? IntegerIndexedElementGet(O, numericIndex).
...
CanonicalNumericIndexString ( argument )
...
3. Let n be ! ToNumber(argument).
4. If SameValue(! ToString(n), argument) is false, return undefined.
5. Return n.
IntegerIndexedElementGet ( O, index )
Assert: O is an Integer-Indexed exotic object.
Assert: Type(index) is Number.
Let buffer be O.[[ViewedArrayBuffer]].
If IsDetachedBuffer(buffer) is true, return undefined.
includes: [testTypedArray.js, detachArrayBuffer.js]
features: [align-detached-buffer-semantics-with-web-reality, TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
let sample = new TA(0);
$DETACHBUFFER(sample.buffer);
assert.sameValue(sample.Infinity, undefined, 'The value of sample.Infinity is expected to equal `undefined`');
});
reportCompare(0, 0);
|
