// Copyright (C) 2015 André Bargull. All rights reserved. // Copyright (C) 2017 Mozilla Corporation. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-sharedarraybuffer-length description: > The new SharedArrayBuffer instance is created prior to allocating the Data Block. info: > SharedArrayBuffer( length ) ... 3. Return AllocateSharedArrayBuffer(NewTarget, byteLength). AllocateSharedArrayBuffer( constructor, byteLength ) 1. Let obj be ? OrdinaryCreateFromConstructor(constructor, "%SharedArrayBufferPrototype%", «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ). ... 3. Let block be ? CreateByteDataBlock(byteLength). ... features: [Reflect.construct] ---*/ function DummyError() { } var newTarget = function(){}.bind(null); Object.defineProperty(newTarget, "prototype", { get: function() { throw new DummyError(); } }); assert.throws(DummyError, function() { // Allocating 7 PiB should fail with a RangeError. // Math.pow(1024, 5) = 1125899906842624 Reflect.construct(SharedArrayBuffer, [7 * 1125899906842624], newTarget); });