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26 lines
811 B
JavaScript
26 lines
811 B
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: 15.2.3.8-4-1
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description: Object.seal - 'O' is sealed already
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var obj = {};
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obj.foo = 10; // default value of attributes: writable: true, configurable: true, enumerable: true
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var preCheck = Object.isExtensible(obj);
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Object.seal(obj);
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Object.seal(obj);
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return preCheck && Object.isSealed(obj);
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}
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runTestCase(testcase);
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