<script>
if (window.testRunner)
testRunner.dumpAsText();
</script>
PASS
<script async="ASYNC" src="data:text/javascript,document.write('FAIL');"></script>
<script>
if (window.testRunner)
testRunner.dumpAsText();
</script>
PASS
<script async="ASYNC" src="data:text/javascript,document.write('FAIL');"></script>