test262/test/built-ins/Array/from/items-is-arraybuffer.js
Leonardo Balter 3bdc467c51 Update tests for Array.from
- fixed a false positive where argument-passed-null.js was returning a TypeError from 22.1.2.1 step 5
- created 2 tests from argument-passed-null to assert this as null and items as null
- fixed reference info on Array.from_arity.js
- fix tests at Array.from_forwards-length-for-array-likes
- static checks on calling-from-valid-1-onlyStrict.js
- static checks on calling-from-valid-1-noStrict.js
- static checks on calling-from-valid-2.js
- removed create-typedarray-from.js, that test belong to es6id 22.2.2.1
- removed mapfn-invalid-typeerror-1.js - false positive from 22.1.2.1 step 5
- moved mapfn-invalid-typeerror-2.js to more spread tests where mapfn is not callable
- ...
2015-09-02 17:36:11 -04:00

20 lines
505 B
JavaScript

// Copyright 2015 Leonardo Balter. All rights reserved.
// This code is governed by the license found in the LICENSE file.
/*---
es6id: 22.1.2.1
description: Return empty array if items argument is an ArrayBuffer
info: >
22.1.2.1 Array.from ( items [ , mapfn [ , thisArg ] ] )
...
4. Let usingIterator be GetMethod(items, @@iterator).
5. ReturnIfAbrupt(usingIterator).
...
---*/
var arrayBuffer = new ArrayBuffer(7);
var result = Array.from(arrayBuffer);
assert.sameValue(result.length, 0);