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// |reftest| shell-option(--enable-float16array)
// 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.byteoffset
description: >
Throws a TypeError exception when `this` does not have a [[TypedArrayName]]
internal slot
info: |
22.2.3.3 get %TypedArray%.prototype.byteOffset
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: [DataView, TypedArray]
---*/
var TypedArrayPrototype = TypedArray.prototype;
var getter = Object.getOwnPropertyDescriptor(
TypedArrayPrototype, "byteOffset"
).get;
assert.throws(TypeError, function() {
getter.call({});
});
assert.throws(TypeError, function() {
getter.call([]);
});
var ab = new ArrayBuffer(8);
assert.throws(TypeError, function() {
getter.call(ab);
});
var dv = new DataView(new ArrayBuffer(8), 0);
assert.throws(TypeError, function() {
getter.call(dv);
});
reportCompare(0, 0);
|