test262/test/built-ins/Object/defineProperty/15.2.3.6-4-133.js

30 lines
938 B
JavaScript

// 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.
/*---
es5id: 15.2.3.6-4-133
description: >
Object.defineProperty - 'O' is an Array, 'name' is the length
property of 'O', test RangeError exception is thrown when the
[[Value]] field of 'desc' is a negative number (15.4.5.1 step 3.c)
includes: [runTestCase.js]
---*/
function testcase() {
var arrObj = [];
try {
Object.defineProperty(arrObj, "length", {
value: -9
});
return false;
} catch (e) {
return e instanceof RangeError;
}
}
runTestCase(testcase);