Location-href.tentative.html
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/helper.sub.js"></script>
<body>
<script>
test(t => {
let p = createURL_policy(window, 1);
let url = p.createURL(location.href + "#xxx");
location.href = url;
assert_equals("" + url, location.href, "location href");
}, "location.href assigned via policy (successful URL transformation).");
</script>