// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-3 description: > Object.defineProperties - 'P' is own data property that overrides an inherited data property (8.12.9 step 1 ) includes: [runTestCase.js] ---*/ function testcase() { var proto = {}; Object.defineProperty(proto, "prop", { value: 11, configurable: true }); var Con = function () { }; Con.prototype = proto; var obj = new Con(); Object.defineProperty(obj, "prop", { value: 12, configurable: false }); try { Object.defineProperties(obj, { prop: { value: 13, configurable: true } }); return false; } catch (e) { return (e instanceof TypeError); } } runTestCase(testcase);