script-not-executed-after-shutdown.html

<!doctype html>
<meta charset="utf-8">
<title>Script is not executed after script thread is shutdown</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe id="testiframe" src="script-not-executed-after-shutdown-child.html"></iframe>
<script>
async_test(function(t) {
  window.script_executed = t.unreached_func("script executed in removed iframe");
  let iframe = document.getElementById("testiframe");
  iframe.onload = function() {
    iframe.parentNode.removeChild(iframe);
  };
  setTimeout(function() {
    t.done();
  }, 5000);
});
</script>

chromium/third_party/blink/web_tests/external/wpt/html/semantics/scripting-1/the-script-element/script-not-executed-after-shutdown.html