mirror of https://github.com/tc39/test262.git
34 lines
931 B
JavaScript
34 lines
931 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
info: >
|
|
The abtract operation ToPropertyDescriptor is used to package the
|
|
into a property desc. Step 10 of ToPropertyDescriptor throws a TypeError
|
|
if the property desc ends up having a mix of accessor and data property elements.
|
|
es5id: 15.2.3.6-3-4
|
|
description: >
|
|
Object.defineProperty throws TypeError if desc has 'set' and
|
|
'writable' present(8.10.5 step 9.a)
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
var o = {};
|
|
|
|
// dummy getter
|
|
var setter = function () { }
|
|
var desc = { set: setter, writable: false };
|
|
|
|
try {
|
|
Object.defineProperty(o, "foo", desc);
|
|
}
|
|
catch (e) {
|
|
if (e instanceof TypeError &&
|
|
(o.hasOwnProperty("foo") === false)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
runTestCase(testcase);
|