chromium/third_party/blink/web_tests/http/tests/security/referrer-policy-attribute-no-policy.html

<!DOCTYPE html>
<html>
<head>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
</head>
<body>
    <script>
        var anch = document.createElement("a");
        anch.href = "http://localhost:8000/security/resources/referrer-attr-anchor-target.html#no-policy";
        document.body.appendChild(anch);

        var img = document.createElement("img");
        img.src = "http://localhost:8000/security/resources/compass.jpg";
        document.body.appendChild(img);

        test(function () {
            assert_equals(anch.referrerpolicy, "");
            assert_equals(img.referrerpolicy, "");
        }, "Dynamically created elements have empty referrerpolicy");
        anch.click();
    </script>
</body>
</html>