blob: 42dc477b560c244334c5dab88ba8b3fbcda0f8ae [file] [log] [blame]
// 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-295
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 [[Writable]] 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": {
writable: 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);
}
}