mirror of https://github.com/tc39/test262.git
42 lines
1010 B
JavaScript
42 lines
1010 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: 15.2.3.7-6-a-45
|
|
description: >
|
|
Object.defineProperties - desc.value is +0 and P.value is -0
|
|
(8.12.9 step 6)
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
|
|
var obj = {};
|
|
|
|
var desc = { value: -0 };
|
|
Object.defineProperty(obj, "foo", desc);
|
|
|
|
try {
|
|
Object.defineProperties(obj, {
|
|
foo: {
|
|
value: +0
|
|
}
|
|
});
|
|
$ERROR("Expected an exception.");
|
|
} catch (e) {
|
|
verifyEqualTo(obj, "foo", -0);
|
|
|
|
verifyNotWritable(obj, "foo");
|
|
|
|
verifyNotEnumerable(obj, "foo");
|
|
|
|
verifyNotConfigurable(obj, "foo");
|
|
|
|
if (!(e instanceof TypeError)) {
|
|
$ERROR("Expected TypeError, got " + e);
|
|
}
|
|
|
|
}
|