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// Copyright (C) 2020 Google. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-get-%typedarray%.prototype.buffer
description: >
Throws a TypeError exception when `this` does not have a [[TypedArrayName]]
internal slot, even if its prototype does
info: |
22.2.3.1 get %TypedArray%.prototype.buffer
1. Let O be the this value.
2. If Type(O) is not Object, throw a TypeError exception.
3. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError
exception.
...
includes: [testTypedArray.js]
features: [TypedArray]
---*/
var TypedArrayPrototype = TypedArray.prototype;
var getter = Object.getOwnPropertyDescriptor(
TypedArrayPrototype, "buffer"
).get;
testWithTypedArrayConstructors(TA => {
var typedArray = new TA(5);
var o = {};
Object.setPrototypeOf(o, typedArray);
assert.throws(TypeError, function() {
getter.call(o);
},
"Internal slot should not be inherited");
});
reportCompare(0, 0);
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