mirror of https://github.com/tc39/test262.git
34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
|
// 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: 15.2.3.6-4-443
|
||
|
|
description: >
|
||
|
|
ES5 Attributes - property ([[Get]] is undefined, [[Set]] is
|
||
|
|
undefined, [[Enumerable]] is false, [[Configurable]] is true) is
|
||
|
|
deletable
|
||
|
|
includes: [runTestCase.js]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
function testcase() {
|
||
|
|
var obj = {};
|
||
|
|
|
||
|
|
Object.defineProperty(obj, "prop", {
|
||
|
|
get: undefined,
|
||
|
|
set: undefined,
|
||
|
|
enumerable: false,
|
||
|
|
configurable: true
|
||
|
|
});
|
||
|
|
|
||
|
|
var propertyDefineCorrect = obj.hasOwnProperty("prop");
|
||
|
|
var desc = Object.getOwnPropertyDescriptor(obj, "prop");
|
||
|
|
|
||
|
|
delete obj.prop;
|
||
|
|
|
||
|
|
return propertyDefineCorrect && desc.configurable === true && !obj.hasOwnProperty("prop");
|
||
|
|
}
|
||
|
|
runTestCase(testcase);
|