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46 lines
1.5 KiB
JavaScript
46 lines
1.5 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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* @path ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-93-4.js
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* @description Object.defineProperties will fail to update [[Value]] attribute of indexed data property 'P' when [[Configurable]] attribute of first updating property are false (8.12.9 - step Note & 10.a.ii.1)
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*/
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function testcase() {
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var obj = {};
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Object.defineProperty(obj, "0", {
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value: 1001,
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writable: false,
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configurable: false
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});
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Object.defineProperty(obj, "1", {
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value: 1003,
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writable: false,
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configurable: true
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});
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try {
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Object.defineProperties(obj, {
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0: {
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value: 1002
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},
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1: {
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value: 1004
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}
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});
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return false;
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} catch (e) {
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return e instanceof TypeError &&
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dataPropertyAttributesAreCorrect(obj, "0", 1001, false, false, false) &&
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dataPropertyAttributesAreCorrect(obj, "1", 1003, false, false, true);
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}
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}
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runTestCase(testcase);
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