mozilla-release/testing/web-platform/tests/content-security-policy/unsafe-hashes/javascript_src_allowed-href_blank.html

<!DOCTYPE HTML>
<html>

<head>
    <meta http-equiv="Content-Security-Policy" content="script-src 'unsafe-hashes' 'nonce-abc'
    'sha256-WZYVPzLjoxd1Cbc8gcx07ChlPmT3WP+KxkOiY0s4h8g=';">
    <!--
    'sha256-WZYVPzLjoxd1Cbc8gcx07ChlPmT3WP+KxkOiY0s4h8g=' ==> 'javascript:opener.t1.done();'
    -->
    <script src='/resources/testharness.js' nonce='abc'></script>
    <script src='/resources/testharnessreport.js' nonce='abc'></script>
</head>

<body>
    <div id='log'></div>
    <a target="_blank" href='javascript:opener.t1.done();' id='test'>
    <script nonce='abc'>
        var t1 = async_test("Test that the javascript: src is allowed to run");

        window.addEventListener('securitypolicyviolation', t1.unreached_func("Should have not raised any event"));

        document.getElementById('test').click();
    </script>
</body>

</html>