test262/test/built-ins/Object/defineProperty/15.2.3.6-4-187.js

36 lines
1.1 KiB
JavaScript
Raw Normal View History

// 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: 15.2.3.6-4-187
description: >
Object.defineProperty - 'O' is an Array, 'name' is an array index
named property, test TypeError is not thrown if the [[Writable]]
attribute of the length property in 'O' is false and value of
'name' is less than value of the length property (15.4.5.1 step
4.b)
includes: [runTestCase.js]
---*/
function testcase() {
var arrObj = [1, 2, 3];
Object.defineProperty(arrObj, "length", {
writable: false
});
try {
Object.defineProperty(arrObj, 1, {
value: "abc"
});
return true;
} catch (e) {
return false;
}
}
runTestCase(testcase);