test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-276.js

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1.0 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-276
description: >
Object.defineProperties - 'O' is an Array, 'P' is generic own
accessor property of 'O', test TypeError is thrown when updating
the [[Enumerable]] attribute value of 'P' which is defined as
non-configurable (15.4.5.1 step 5)
includes: [propertyHelper.js]
---*/
var arr = [];
function set_fun(value) {
arr.setVerifyHelpProp = value;
}
Object.defineProperty(arr, "property", {
set: set_fun,
enumerable: false
});
try {
Object.defineProperties(arr, {
"property": {
enumerable: true
}
});
$ERROR("Expected an exception.");
} catch (e) {
verifyWritable(arr, "property", "setVerifyHelpProp");
verifyNotEnumerable(arr, "property");
verifyNotConfigurable(arr, "property");
if (!(e instanceof TypeError)) {
$ERROR("Expected TypeError, got " + e);
}
}