// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- 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-arraybuffer.prototype.resize description: > Throws a TypeError if `this` does not have an [[ArrayBufferMaxByteLength]] internal slot. info: | ArrayBuffer.prototype.resize ( newLength ) 1. Let O be the this value. 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). [...] features: [resizable-arraybuffer] ---*/ var ab; assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function'); ab = new ArrayBuffer(4); assert.throws(TypeError, function() { ab.resize(0); }, 'zero byte length'); ab = new ArrayBuffer(4); assert.throws(TypeError, function() { ab.resize(3); }, 'smaller byte length'); ab = new ArrayBuffer(4); assert.throws(TypeError, function() { ab.resize(4); }, 'same byte length'); ab = new ArrayBuffer(4); assert.throws(TypeError, function() { ab.resize(5); }, 'larger byte length'); reportCompare(0, 0);