test262/test/built-ins/SharedArrayBuffer/options-maxbytelength-undef...

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JavaScript

// Copyright (C) 2021 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-sharedarraybuffer-constructor
description: Invoked with an options object whose `maxByteLength` property is undefined
info: |
SharedArrayBuffer( length [ , options ] )
1. If NewTarget is undefined, throw a TypeError exception.
2. Let byteLength be ? ToIndex(length).
3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options).
4. If requestedMaxByteLength is empty, then
a. Return ? AllocateSharedArrayBuffer(NewTarget, byteLength).
1.1.5 GetArrayBufferMaxByteLengthOption ( options )
1. If Type(options) is not Object, return empty.
2. Let maxByteLength be ? Get(options, "maxByteLength").
3. If maxByteLength is undefined, return empty.
features: [SharedArrayBuffer, resizable-arraybuffer]
---*/
assert.sameValue(new SharedArrayBuffer(0, {}).growable, false);
assert.sameValue(new SharedArrayBuffer(0, {maxByteLength: undefined}).growable, false);