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

48 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: 15.2.3.9-2-c-2
description: >
Object.freeze - The [[Configurable]] attribute of own accessor
property of 'O' is set to false while other attributes are
unchanged
includes: [propertyHelper.js]
---*/
var obj = {};
function get_func() {
return 10;
}
var set_funcCalled = false;
function set_func() {
set_funcCalled = true;
}
Object.defineProperty(obj, "foo", {
get: get_func,
set: set_func,
enumerable: true,
configurable: true
});
Object.freeze(obj);
assert(obj.hasOwnProperty("foo"));
verifyNotConfigurable(obj, "foo");
assert.sameValue(obj.foo, 10);
obj.foo = 12;
assert(set_funcCalled);
verifyEnumerable(obj, "foo");
var desc = Object.getOwnPropertyDescriptor(obj, "foo");
assert.sameValue(desc.configurable, false);