// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.8-2-2 description: Object.seal - inherited data properties are ignored includes: [runTestCase.js] ---*/ function testcase() { var proto = {}; Object.defineProperty(proto, "Father", { value: 10, configurable: true }); var ConstructFun = function () { }; ConstructFun.prototype = proto; var child = new ConstructFun(); var preCheck = Object.isExtensible(child); Object.seal(child); var beforeDeleted = proto.hasOwnProperty("Father"); delete proto.Father; var afterDeleted = proto.hasOwnProperty("Father"); return preCheck && beforeDeleted && !afterDeleted; } runTestCase(testcase);