mirror of https://github.com/tc39/test262.git
36 lines
1.1 KiB
JavaScript
36 lines
1.1 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-17
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description: >
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Object.defineProperties - 'O' is the Math object which implements
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its own [[GetOwnProperty]] method to get 'P' (8.12.9 step 1 )
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includes: [runTestCase.js]
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---*/
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function testcase() {
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try {
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Object.defineProperty(Math, "prop", {
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value: 11,
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writable: true,
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configurable: true
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});
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var hasProperty = Math.hasOwnProperty("prop") && Math.prop === 11;
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Object.defineProperties(Math, {
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prop: {
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value: 12
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}
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});
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return hasProperty && Math.prop === 12;
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} finally {
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delete Math.prop;
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}
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}
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runTestCase(testcase);
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