test262/test/built-ins/Object/defineProperties/15.2.3.7-5-b-94.js

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// 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.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.7-5-b-94
description: >
Object.defineProperties - value of 'configurable' property of
'descObj' is negative number (8.10.5 step 4.b)
includes: [runTestCase.js]
---*/
function testcase() {
var obj = {};
Object.defineProperties(obj, {
property: {
configurable: -123
}
});
var hadOwnProperty = obj.hasOwnProperty("property");
delete obj.property;
return !obj.hasOwnProperty("property") && hadOwnProperty;
}
runTestCase(testcase);