chromium/third_party/blink/web_tests/fast/parser/script-already-started-flag-in-fragment-parsing-mode.html

<!DOCTYPE html>
<html>
<body>
<p>
    Test that scripts inserted while parsing an html fragment have the "already started" flag set,
    and that it's copied over if the node is cloned.
</p>

<p id=result>
    PASS
<p>
<div></div>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
    var d = document.querySelector("div")
    d.innerHTML = "<script>document.querySelector('#result').textContent = 'FAIL'</" + "script>";
    document.body.appendChild(d.querySelector("script").cloneNode(true));
</script>
</body>