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
|
// 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-set-p-v-receiver
description: >
Returns false if index is out of bounds
info: |
9.4.5.5 [[Set]] ( P, V, Receiver)
...
2. If Type(P) is String, then
a. Let numericIndex be ! CanonicalNumericIndexString(P).
b. If numericIndex is not undefined, then
i. Return ? IntegerIndexedElementSet(O, numericIndex, V).
...
9.4.5.9 IntegerIndexedElementSet ( O, index, value )
...
8. Let length be the value of O's [[ArrayLength]] internal slot.
9. If index < 0 or index ≥ length, return false.
...
includes: [testTypedArray.js]
features: [Reflect, TypedArray]
---*/
testWithTypedArrayConstructors(function(TA, N) {
var sample = new TA(N([42]));
assert.sameValue(Reflect.set(sample, "-1", 1), false, "-1");
assert.sameValue(Reflect.set(sample, "1", 1), false, "1");
assert.sameValue(Reflect.set(sample, "2", 1), false, "2");
assert.sameValue(sample.hasOwnProperty("-1"), false, "has no property [-1]");
assert.sameValue(sample.hasOwnProperty("1"), false, "has no property [1]");
assert.sameValue(sample.hasOwnProperty("2"), false, "has no property [2]");
});
|