test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-93-4.js

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// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
2014-07-25 00:41:42 +02:00
es5id: 15.2.3.7-6-a-93-4
description: >
Object.defineProperties will not 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)
includes:
- runTestCase.js
- dataPropertyAttributesAreCorrect.js
---*/
function testcase() {
var obj = {};
Object.defineProperty(obj, "0", {
value: 1001,
writable: false,
configurable: false
});
Object.defineProperty(obj, "1", {
value: 1003,
writable: false,
configurable: true
});
try {
Object.defineProperties(obj, {
0: {
value: 1002
},
1: {
value: 1004
}
});
return false;
} catch (e) {
return e instanceof TypeError &&
dataPropertyAttributesAreCorrect(obj, "0", 1001, false, false, false) &&
dataPropertyAttributesAreCorrect(obj, "1", 1004, false, false, true);
}
}
runTestCase(testcase);