test/built-ins/Object/defineProperty/15.2.3.6-4-145.js


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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-145
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 string which doesn't convert to a
    number (15.4.5.1 step 3.c)
includes: [runTestCase.js]
---*/

function testcase() {

        var arrObj = [];

        try {
            Object.defineProperty(arrObj, "length", {
                value: "two"
            });
            return false;
        } catch (e) {
            return e instanceof RangeError;
        }
    }
runTestCase(testcase);