mirror of https://github.com/tc39/test262.git
30 lines
1011 B
JavaScript
30 lines
1011 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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* This test should be run without any built-ins being added/augmented.
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* The last paragraph in section 15 says "every other property described
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* in this section has the attribute {... [[Enumerable]] : false ...}
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* unless otherwise specified. This default applies to the properties on
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* JSON, and we should not be able to enumerate them.
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*
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* @path ch15/15.12/15.12-0-4.js
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* @description JSON object's properties must be non enumerable
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*/
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function testcase() {
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var o = JSON;
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var i = 0;
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for (var p in o) {
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i++;
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}
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if (i === 0) {
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return true;
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}
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}
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runTestCase(testcase);
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