// 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. /*--- es5id: 15.2.3.7-6-a-17 description: > Object.defineProperties - 'O' is the Math object which implements its own [[GetOwnProperty]] method to get 'P' (8.12.9 step 1 ) includes: [runTestCase.js] ---*/ function testcase() { try { Object.defineProperty(Math, "prop", { value: 11, writable: true, configurable: true }); var hasProperty = Math.hasOwnProperty("prop") && Math.prop === 11; Object.defineProperties(Math, { prop: { value: 12 } }); return hasProperty && Math.prop === 12; } finally { delete Math.prop; } } runTestCase(testcase);