test/suite/ch15/15.2/15.2.3/15.2.3.7/15.2.3.7-6-a-235.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.

/*---
description: >
    Object.defineProperties - TypeError is thrown if 'O' is an Array,
    'P' is an array index named property that already exists on 'O' is
    data property with  [[Configurable]], [[Writable]] false, 'desc'
    is data descriptor, [[Value]] field of 'desc' is +0, and the
    [[Value]] attribute value of 'P' is -0  (15.4.5.1 step 4.c)
includes:
    - runTestCase.js
    - dataPropertyAttributesAreCorrect.js
---*/

function testcase() {
        var arr = [];

        Object.defineProperty(arr, "1", {
            value: +0
        });

        try {
            Object.defineProperties(arr, {
                "1": {
                    value: -0
                }
            });
            return false;
        } catch (ex) {
            return (ex instanceof TypeError) && dataPropertyAttributesAreCorrect(arr, "1", +0, false, false, false);
        }
    }
runTestCase(testcase);