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// 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-dataview.prototype.bytelength
description: >
Throws a TypeError exception when `this` does not have a [[DataView]] internal
slot
info: |
24.2.4.2 get DataView.prototype.byteLength
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 [[DataView]] internal slot, throw a TypeError
exception.
...
features: [Int8Array]
---*/
var getter = Object.getOwnPropertyDescriptor(
DataView.prototype, "byteLength"
).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);
}, "ArrayBuffer");
var ta = new Int8Array();
assert.throws(TypeError, function() {
getter.call(ta);
}, "TypedArray");
reportCompare(0, 0);
|
