chromium/third_party/blink/web_tests/external/wpt/html/links/icon/no-load-event.html

<!DOCTYPE html>
<meta charset="utf-8" />
<title>&lt;link rel="icon"&gt; doesn't fire a load event</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
  async_test((t) => {
    const link = document.createElement("link");
    link.rel = "icon";
    link.href = "/images/wpt-logo/wpt-logo-darkblue-bg.svg";

    link.addEventListener("load", t.unreached_func());
    document.head.append(link);
    t.step_timeout(() => t.done(), 2000);
  }, document.title);
</script>