<!DOCTYPE html>
<body>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();

    document.body.style.backgroundRepeat  = 'repeat';
    document.body.style.backgroundRepeatY = '';
    var tmp = document.body.style.background;
    document.write("PASS, WebKit didn't crash.")
</script>
</body>
