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// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- SharedArrayBuffer,resizable-arraybuffer is not enabled unconditionally, requires shell-options
// 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-get-sharedarraybuffer.prototype.growable
description: Throws a TypeError exception when `this` is an ArrayBuffer
info: |
get SharedArrayBuffer.prototype.growable
1. Let O be the this value.
2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
[...]
features: [ArrayBuffer, SharedArrayBuffer, resizable-arraybuffer]
---*/
var growable = Object.getOwnPropertyDescriptor(
SharedArrayBuffer.prototype, "growable"
);
var getter = growable.get;
var ab = new ArrayBuffer(4);
assert.sameValue(typeof getter, "function");
assert.throws(TypeError, function() {
getter.call(ab);
}, "`this` cannot be an ArrayBuffer");
Object.defineProperties(ab, { growable: growable });
assert.throws(TypeError, function() {
ab.growable;
}, "`this` cannot be an ArrayBuffer");
reportCompare(0, 0);
|
