mirror of https://github.com/tc39/test262.git
31 lines
996 B
JavaScript
31 lines
996 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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info: >
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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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es5id: 15.12-0-4
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description: JSON object's properties must be non enumerable
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includes: [runTestCase.js]
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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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