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<!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>
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