mirror of https://github.com/tc39/test262.git
51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.7-6-a-297
|
|
description: >
|
|
Object.defineProperties - 'O' is an Arguments object, 'P' is an
|
|
array index named data property of 'O' but not defined in
|
|
[[ParameterMap]] of 'O', test TypeError is thrown when updating
|
|
the [[Configurable]] attribute value of 'P' which is not
|
|
configurable (10.6 [[DefineOwnProperty]] step 4)
|
|
includes: [propertyHelper.js]
|
|
---*/
|
|
|
|
|
|
var arg;
|
|
|
|
(function fun() {
|
|
arg = arguments;
|
|
}());
|
|
|
|
Object.defineProperty(arg, "0", {
|
|
value: 0,
|
|
writable: false,
|
|
enumerable: false,
|
|
configurable: false
|
|
});
|
|
|
|
try {
|
|
Object.defineProperties(arg, {
|
|
"0": {
|
|
configurable: true
|
|
}
|
|
});
|
|
|
|
$ERROR("Expected an exception.");
|
|
} catch (e) {
|
|
verifyEqualTo(arg, "0", 0);
|
|
|
|
verifyNotWritable(arg, "0");
|
|
|
|
verifyNotEnumerable(arg, "0");
|
|
|
|
verifyNotConfigurable(arg, "0");
|
|
|
|
if (!(e instanceof TypeError)) {
|
|
$ERROR("Expected TypeError, got " + e);
|
|
}
|
|
|
|
}
|