mirror of
https://github.com/tc39/test262.git
synced 2025-08-28 13:28:38 +02:00
20 lines
780 B
JavaScript
20 lines
780 B
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.
|
|
/**
|
|
* @path ch08/8.12/8.12.4/8.14.4-8-b_1.js
|
|
* @description Non-writable property on a prototype written to.
|
|
*/
|
|
|
|
function testcase() {
|
|
function foo() {};
|
|
Object.defineProperty(foo.prototype, "bar", {value: "unwritable"});
|
|
|
|
var o = new foo();
|
|
o.bar = "overridden";
|
|
return o.hasOwnProperty("bar")===false && o.bar==="unwritable";
|
|
}
|
|
runTestCase(testcase);
|