chromium/third_party/blink/web_tests/http/tests/security/script-crossorigin-loads-same-origin.html

<p>Test that a script element with a crossorigin attribute loads same-origin scripts correctly when there's no access control headers in the response.</p>
<pre>FAIL</pre>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function loaded() {
    document.querySelector("pre").innerHTML = "PASS";
    if (window.testRunner)
        testRunner.notifyDone();
}
</script>
<!-- This script should load -->
<script crossorigin="anonymous" src="resources/localScript.js" onload="loaded()"></script>