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// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options
// Copyright (C) 2024 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-typedarraysetelement
description: >
Index is validated after converting the right-hand side operand.
info: |
TypedArraySetElement ( O, index, value )
...
2. Otherwise, let numValue be ? ToNumber(value).
3. If IsValidIntegerIndex(O, index) is true, then
...
features: [TypedArray, resizable-arraybuffer]
---*/
let rab = new ArrayBuffer(0, {maxByteLength: 1});
let ta = new Int8Array(rab);
// Index is initially out-of-bounds.
let index = 0;
let value = {
valueOf() {
// Make `index` an in-bounds access.
rab.resize(1);
return 100;
}
};
assert.sameValue(ta.length, 0);
ta[index] = value;
assert.sameValue(ta.length, 1);
assert.sameValue(ta[0], 100);
reportCompare(0, 0);
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