// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-%typedarray%.prototype.slice description: > Throws a TypeError exception when `this` is not a TypedArray instance info: | 22.2.3.24 %TypedArray%.prototype.slice ( start, end ) The following steps are taken: 1. Let O be the this value. 2. Perform ? ValidateTypedArray(O). ... 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) 1. If Type(O) is not Object, throw a TypeError exception. 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError exception. ... includes: [testBigIntTypedArray.js] features: [BigInt, TypedArray] ---*/ var slice = TypedArray.prototype.slice; assert.throws(TypeError, function() { slice.call({}, 0, 0); }, "this is an Object"); assert.throws(TypeError, function() { slice.call([], 0, 0); }, "this is an Array"); var ab = new ArrayBuffer(8); assert.throws(TypeError, function() { slice.call(ab, 0, 0); }, "this is an ArrayBuffer instance"); var dv = new DataView(new ArrayBuffer(8), 0, 1); assert.throws(TypeError, function() { slice.call(dv, 0, 0); }, "this is a DataView instance");