/// Copyright (c) 2012 Ecma International. All rights reserved. /// Ecma International makes this code available under the terms and conditions set /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the /// "Use Terms"). Any redistribution of this code must retain the above /// copyright and this notice and otherwise comply with the Use Terms. /** * @path ch15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-7.js * @description Array.prototype.map successful to delete the object in callbackfn */ function testcase() { var obj = {}; obj.srcArr = [1, 2, 3, 4, 5]; function callbackfn(val, idx, obj) { delete obj.srcArr; if (val > 0) return 1; else return 0; } var resArr = obj.srcArr.map(callbackfn); return resArr.toString() === "1,1,1,1,1" && !obj.hasOwnProperty("arr"); } runTestCase(testcase);