<!DOCTYPE html>
<html>
<body>
<script>

onload = function() {
    root = opener.opener;
    open("", "foo");
    if (opener.opener === self)
        root.testPassed("opener.opener === self");
    else
        root.testFailed("opener.opener !== self");
    root.tryNavigateFoo();
}
</script>
</body>
</html>