<!DOCTYPE html>
<meta charset=utf-8>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="early-hints-helpers.sub.js"></script>
<body>
<script>
const SEARCH_PARAMS = new URLSearchParams(window.location.search);
const EARLY_HINTS_POLICY = SEARCH_PARAMS.get("early-hints-policy");
const FINAL_POLICY = SEARCH_PARAMS.get("final-policy");

promise_test(async (t) => {
    const resource_url = SEARCH_PARAMS.get("resource-url");
    if (FINAL_POLICY === "require-corp") {
        assert_equals(EARLY_HINTS_POLICY, "unsafe-none");
        await promise_rejects_js(t, Error, fetchScript(resource_url));
    } else {
        assert_equals(EARLY_HINTS_POLICY, "require-corp");
        await fetchScript(resource_url);
        assert_false(isPreloadedByEarlyHints(resource_url));
    }
}, `Early Hints COEP mismatch: Early Hints policy = ${EARLY_HINTS_POLICY}, final response policy = ${FINAL_POLICY}.`);
</script>
</body>
