js/src/tests/test262/ch11/11.1/11.1.4/11.1.4_5-6-1.js@6474c204b198 (annotated)
js/src/tests/test262/ch11/11.1/11.1.4/11.1.4_5-6-1.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /// Copyright (c) 2012 Ecma International. All rights reserved. |
| michael@0 | 2 | /// Ecma International makes this code available under the terms and conditions set |
| michael@0 | 3 | /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the |
| michael@0 | 4 | /// "Use Terms"). Any redistribution of this code must retain the above |
| michael@0 | 5 | /// copyright and this notice and otherwise comply with the Use Terms. |
| michael@0 | 6 | /** |
| michael@0 | 7 | * Refer 11.1.4; |
| michael@0 | 8 | * The production |
| michael@0 | 9 | * ElementList : ElementList , Elisionopt AssignmentExpression |
| michael@0 | 10 | * 6.Call the [[DefineOwnProperty]] internal method of array with arguments ToString(ToUint32((pad+len)) and the Property Descriptor { [[Value]]: initValue |
| michael@0 | 11 | * , [[Writable]]: true, [[Enumerable]]: true, [[Configurable]]: true}, and false. |
| michael@0 | 12 | * |
| michael@0 | 13 | * @path ch11/11.1/11.1.4/11.1.4_5-6-1.js |
| michael@0 | 14 | * @description Initialize array using ElementList (ElementList , Elisionopt AssignmentExpression) when index property (read-only) exists in Array.prototype (step 6) |
| michael@0 | 15 | */ |
| michael@0 | 16 | |
| michael@0 | 17 | |
| michael@0 | 18 | function testcase() { |
| michael@0 | 19 | try { |
| michael@0 | 20 | Object.defineProperty(Array.prototype, "1", { |
| michael@0 | 21 | value: 100, |
| michael@0 | 22 | writable: false, |
| michael@0 | 23 | configurable: true |
| michael@0 | 24 | }); |
| michael@0 | 25 | var arr = [101, 12]; |
| michael@0 | 26 | |
| michael@0 | 27 | return arr.hasOwnProperty("1") && arr[1] === 12; |
| michael@0 | 28 | } finally { |
| michael@0 | 29 | delete Array.prototype[1]; |
| michael@0 | 30 | } |
| michael@0 | 31 | } |
| michael@0 | 32 | runTestCase(testcase); |
