Thu, 15 Jan 2015 15:55:04 +0100
Back out 97036ab72558 which inappropriately compared turds to third parties.
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 : Elisionopt AssignmentExpression |
michael@0 | 10 | * 5.Call the [[DefineOwnProperty]] internal method of array with arguments ToString(firstIndex), the Property Descriptor { [[Value]]: initValue, [[Writable]]: true |
michael@0 | 11 | * , [[Enumerable]]: true, [[Configurable]]: true}, and false. |
michael@0 | 12 | * |
michael@0 | 13 | * @path ch11/11.1/11.1.4/11.1.4_4-5-1.js |
michael@0 | 14 | * @description Initialize array using ElementList (Elisionopt AssignmentExpression) when index property (read-only) exists in Array.prototype (step 5) |
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, "0", { |
michael@0 | 21 | value: 100, |
michael@0 | 22 | writable: false, |
michael@0 | 23 | configurable: true |
michael@0 | 24 | }); |
michael@0 | 25 | var arr = [101]; |
michael@0 | 26 | |
michael@0 | 27 | return arr.hasOwnProperty("0") && arr[0] === 101; |
michael@0 | 28 | } finally { |
michael@0 | 29 | delete Array.prototype[0]; |
michael@0 | 30 | } |
michael@0 | 31 | } |
michael@0 | 32 | runTestCase(testcase); |