| // 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.keys |
| description: Throws a TypeError exception when invoked as a function |
| info: | |
| 22.2.3.15 %TypedArray%.prototype.keys ( ) |
| |
| 1. Let O be the this value. |
| 2. Let valid be ValidateTypedArray(O). |
| 3. ReturnIfAbrupt(valid). |
| ... |
| |
| 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: [testTypedArray.js] |
| features: [TypedArray] |
| ---*/ |
| |
| var keys = TypedArray.prototype.keys; |
| |
| assert.sameValue(typeof keys, 'function'); |
| |
| assert.throws(TypeError, function() { |
| keys(); |
| }); |