mirror of https://github.com/tc39/test262.git
50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// Ecma International makes this code available under the terms and conditions set
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// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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// "Use Terms"). Any redistribution of this code must retain the above
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// copyright and this notice and otherwise comply with the Use Terms.
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/*---
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es5id: 15.2.3.7-6-a-312
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description: >
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Object.defineProperties - 'O' is an Arguments object, 'P' is
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generic own accessor property of 'O', test TypeError is thrown
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when updating the [[Enumerable]] attribute value of 'P' which is
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not configurable (10.6 [[DefineOwnProperty]] step 4)
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includes: [propertyHelper.js]
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---*/
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var arg = (function () {
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return arguments;
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}(1, 2, 3));
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function setFun(value) {
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arg.genericPropertyString = value;
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}
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Object.defineProperty(arg, "genericProperty", {
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set: setFun,
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enumerable: true,
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configurable: false
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});
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try {
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Object.defineProperties(arg, {
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"genericProperty": {
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enumerable: false
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}
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});
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$ERROR("Expected an exception.");
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} catch (e) {
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verifyWritable(arg, "genericProperty", "genericPropertyString");
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verifyEnumerable(arg, "genericProperty");
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verifyNotConfigurable(arg, "genericProperty");
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if (!(e instanceof TypeError)) {
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$ERROR("Expected TypeError, got " + e);
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}
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}
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