test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-15.js

45 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: 15.2.3.7-6-a-15
description: >
Object.defineProperties - 'O' is a Boolean object which implements
its own [[GetOwnProperty]] method to get 'P' (8.12.9 step 1 )
includes: [propertyHelper.js]
---*/
var obj = new Boolean(false);
Object.defineProperty(obj, "prop", {
value: 11,
configurable: false
});
try {
Object.defineProperties(obj, {
prop: {
value: 12,
configurable: true
}
});
$ERROR("Expected an exception.");
} catch (e) {
verifyEqualTo(obj, "prop", 11);
verifyNotWritable(obj, "prop");
verifyNotEnumerable(obj, "prop");
verifyNotConfigurable(obj, "prop");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}