mirror of https://github.com/tc39/test262.git
40 lines
1.1 KiB
JavaScript
40 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: 15.2.3.3-4-242
|
||
|
|
description: >
|
||
|
|
Object.getOwnPropertyDescriptor - ensure that 'get' property of
|
||
|
|
returned object is data property with correct 'configurable'
|
||
|
|
attribute
|
||
|
|
includes: [runTestCase.js]
|
||
|
|
---*/
|
||
|
|
|
||
|
|
function testcase() {
|
||
|
|
var obj = {};
|
||
|
|
var fun = function () {
|
||
|
|
return "ownDataProperty";
|
||
|
|
};
|
||
|
|
Object.defineProperty(obj, "property", {
|
||
|
|
get: fun,
|
||
|
|
configurable: true
|
||
|
|
});
|
||
|
|
|
||
|
|
var desc = Object.getOwnPropertyDescriptor(obj, "property");
|
||
|
|
|
||
|
|
var propDefined = "get" in desc;
|
||
|
|
|
||
|
|
try {
|
||
|
|
delete desc.get;
|
||
|
|
var propDeleted = "get" in desc;
|
||
|
|
|
||
|
|
return propDefined && !propDeleted;
|
||
|
|
} catch (e) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
runTestCase(testcase);
|