referrer-attr-area-unsafe-url-target.html

<!DOCTYPE html>
<html>
<head>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
</head>
<body>
    <script>
        var expected_referrer = "http://127.0.0.1:8000/security/referrer-policy-attribute-area-unsafe-url.html";
        test(function () {
            assert_equals(expected_referrer, document.referrer);
        }, "unsafe-url referrer policy attribute on area element is applied");
    </script>
</body>
</html>

chromium/third_party/blink/web_tests/http/tests/security/resources/referrer-attr-area-unsafe-url-target.html