test262/test/built-ins/Object/seal/15.2.3.8-2-b-3.js

58 lines
1.2 KiB
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.8-2-b-3
description: >
Object.seal - the [[Configurable]] attribute of all own properties
of 'O' are set from true to false and other attributes of the
property are unaltered
includes: [propertyHelper.js]
---*/
var obj = {};
obj.variableForHelpVerify = "data";
Object.defineProperty(obj, "foo1", {
value: 10,
writable: true,
enumerable: true,
configurable: true
});
function set_func(value) {
obj.variableForHelpVerify = value;
}
function get_func() {
return 10;
}
Object.defineProperty(obj, "foo2", {
get: get_func,
set: set_func,
enumerable: true,
configurable: true
});
var preCheck = Object.isExtensible(obj);
Object.seal(obj);
if (!preCheck) {
$ERROR('Expected preCheck to be true, actually ' + preCheck);
}
verifyEqualTo(obj, "foo1", 10);
verifyWritable(obj, "foo1");
verifyEnumerable(obj, "foo1");
verifyNotConfigurable(obj, "foo1");
verifyEqualTo(obj, "foo2", get_func());
verifyWritable(obj, "foo2", "variableForHelpVerify");
verifyEnumerable(obj, "foo2");
verifyNotConfigurable(obj, "foo2");