mirror of https://github.com/tc39/test262.git
28 lines
820 B
JavaScript
28 lines
820 B
JavaScript
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// 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: 15.2.3.12-2-b-i-1
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description: >
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Object.isFrozen returns false if 'O' contains own writable data
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property
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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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Object.defineProperty(obj, "foo", {
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value: 20,
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writable: true,
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configurable: false
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});
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Object.preventExtensions(obj);
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return !Object.isFrozen(obj);
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}
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runTestCase(testcase);
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