options-maxbytelength-undefined.js (1025B)
1 // Copyright (C) 2021 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 esid: sec-arraybuffer-constructor 5 description: Invoked with an options object whose `maxByteLength` property is undefined 6 info: | 7 ArrayBuffer( length [ , options ] ) 8 9 1. If NewTarget is undefined, throw a TypeError exception. 10 2. Let byteLength be ? ToIndex(length). 11 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). 12 4. If requestedMaxByteLength is empty, then 13 a. Return ? AllocateArrayBuffer(NewTarget, byteLength). 14 15 1.1.5 GetArrayBufferMaxByteLengthOption ( options ) 16 17 1. If Type(options) is not Object, return empty. 18 2. Let maxByteLength be ? Get(options, "maxByteLength"). 19 3. If maxByteLength is undefined, return empty. 20 features: [resizable-arraybuffer] 21 ---*/ 22 23 assert.sameValue(new ArrayBuffer(0, {}).resizable, false); 24 assert.sameValue(new ArrayBuffer(0, {maxByteLength: undefined}).resizable, false); 25 26 reportCompare(0, 0);