LayoutTests/fast/tokenizer/inline-script-stylesheet-write.html

<script>
if (window.testRunner)
    testRunner.dumpAsText();
</script>
Test that inline scripts inserted by a script don't block on stylesheet loads:
<script>
var didRun = false;
document.write('<link rel=stylesheet href="data:text/css,span{color:green;}"><script>didRun = true;<' + '/script>');
document.write(didRun ? "PASS" : "FAIL");
</script>
</span>