test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-242.js

37 lines
936 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.3-4-242
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);