| // 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-get-%typedarray%.prototype-@@tostringtag |
| description: > |
| Return undefined when `this` does not have a [[TypedArrayName]] internal slot |
| info: | |
| 22.2.3.32 get %TypedArray%.prototype [ @@toStringTag ] |
| |
| 1. Let O be the this value. |
| ... |
| 3. If O does not have a [[TypedArrayName]] internal slot, return undefined. |
| ... |
| includes: [testBigIntTypedArray.js] |
| features: [BigInt, Symbol.toStringTag, DataView, TypedArray] |
| ---*/ |
| |
| var TypedArrayPrototype = TypedArray.prototype; |
| var getter = Object.getOwnPropertyDescriptor( |
| TypedArrayPrototype, Symbol.toStringTag |
| ).get; |
| |
| assert.sameValue(getter.call({}), undefined); |
| assert.sameValue(getter.call([]), undefined); |
| assert.sameValue(getter.call(new ArrayBuffer(8)), undefined); |
| |
| var ab = new ArrayBuffer(8); |
| var dv = new DataView(ab, 0, 1); |
| assert.sameValue(getter.call(dv), undefined); |