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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-%typedarray%.prototype.subarray
description: >
Throws a TypeError exception when `this` is not a TypedArray instance
info: |
22.2.3.9 %TypedArray%.prototype.subarray( begin , end )
The following steps are taken:
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 subarray = TypedArray.prototype.subarray;
assert.throws(TypeError, function() {
subarray.call({}, 0, 0);
}, "this is an Object");
assert.throws(TypeError, function() {
subarray.call([], 0, 0);
}, "this is an Array");
var ab = new ArrayBuffer(8);
assert.throws(TypeError, function() {
subarray.call(ab, 0, 0);
}, "this is an ArrayBuffer instance");
var dv = new DataView(new ArrayBuffer(8), 0, 1);
assert.throws(TypeError, function() {
subarray.call(dv, 0, 0);
}, "this is a DataView instance");
reportCompare(0, 0);
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