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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-%typedarray%.prototype.filter
description: >
Throws a TypeError exception when `this` is not a TypedArray instance
info: |
22.2.3.9 %TypedArray%.prototype.filter ( callbackfn [ , thisArg ] )
The following steps are taken:
1. Let O be the this value.
2. Perform ? ValidateTypedArray(O).
...
22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O )
1. If Type(O) is not Object, throw a TypeError exception.
2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError
exception.
...
includes: [testTypedArray.js]
features: [TypedArray]
---*/
var filter = TypedArray.prototype.filter;
var callbackfn = function() {};
assert.throws(TypeError, function() {
filter.call({}, callbackfn);
}, "this is an Object");
assert.throws(TypeError, function() {
filter.call([], callbackfn);
}, "this is an Array");
var ab = new ArrayBuffer(8);
assert.throws(TypeError, function() {
filter.call(ab, callbackfn);
}, "this is an ArrayBuffer instance");
var dv = new DataView(new ArrayBuffer(8), 0, 1);
assert.throws(TypeError, function() {
filter.call(dv, callbackfn);
}, "this is a DataView instance");
reportCompare(0, 0);
|