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e98ff6c984
Add tests to ensure that:
1. First `byteLength` isn't larger than `maxByteLength`.
2. Then `OrdinaryCreateFromConstructor` is called.
3. And finally `Create{Shared}ByteDataBlock` is called.
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
// Copyright (C) 2024 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-arraybuffer-length
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description: >
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The byteLength argument is validated before OrdinaryCreateFromConstructor.
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info: |
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ArrayBuffer ( length [ , options ] )
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...
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4. Return ? AllocateArrayBuffer(NewTarget, byteLength, requestedMaxByteLength).
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AllocateArrayBuffer ( constructor, byteLength [ , maxByteLength ] )
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...
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3. If allocatingResizableBuffer is true, then
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a. If byteLength > maxByteLength, throw a RangeError exception.
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...
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4. Let obj be ? OrdinaryCreateFromConstructor(constructor, "%ArrayBuffer.prototype%", slots).
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...
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features: [resizable-arraybuffer, Reflect.construct]
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---*/
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let newTarget = Object.defineProperty(function(){}.bind(null), "prototype", {
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get() {
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throw new Test262Error();
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}
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});
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assert.throws(RangeError, function() {
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let byteLength = 10;
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let options = {
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maxByteLength: 0,
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};
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// Throws a RangeError, because `byteLength` is larger than `options.maxByteLength`.
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Reflect.construct(ArrayBuffer, [byteLength, options], newTarget);
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});
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