test262/test/built-ins/Object/freeze/15.2.3.9-2-a-7.js

28 lines
975 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.
/*---
es5id: 15.2.3.9-2-a-7
description: >
Object.freeze - 'P' is own named property of an Arguments object
that implements its own [[GetOwnProperty]]
includes: [runTestCase.js]
---*/
function testcase() {
var argObj = (function () { return arguments; }());
argObj.foo = 10; // default [[Configurable]] attribute value of foo: true
Object.freeze(argObj);
var desc = Object.getOwnPropertyDescriptor(argObj, "foo");
delete argObj.foo;
return argObj.foo === 10 && desc.configurable === false && desc.writable === false;
}
runTestCase(testcase);