<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>

<div id="parentNode">
<div id="previousSibling"></div><div id="target"><div id="firstChild"></div><div id="lastChild"></div></div><div id="nextSibling"></div>
</div>

<script>
description('Test function calls should overlap with effects of DOMJIT accessors.');

function test()
{
    var target = document.getElementById('target');
    var firstChild = document.getElementById('firstChild');
    var lastChild = document.getElementById('lastChild');
    for (var i = 0; i < 1e4; ++i) {
        var ret = target.firstChild === firstChild;
        target.appendChild(lastChild);
        ret &= target.firstChild === firstChild;
        if (!ret)
            return false;
    }
    return true;
}

shouldBeTrue(`test()`);
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>