utf-8-lone-surrogate.html

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This WPT test may be referenced by the following Test IDs:
- /content-security-policy/script-src/hash-always-converted-to-utf-8/utf-8-lone-surrogate.html - WPT Dashboard Interop Dashboard

<html>

<head>

    <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'nonce-abc' 'sha256-YJSaNEZFStZqU2Mp2EttwhcP2aT9lnDvexn+BM2HfKo=';">

    <script src='/resources/testharness.js'></script>

    <script src='/resources/testharnessreport.js'></script>

</head>

<body>

    <script nonce="abc">

      var t = async_test("Should convert the script contents to UTF-8 before hashing");

      var count = 0;

      var script_ran = function() {

        // if both blocks run the tests is succsssful

        if (++count == 2) t.done();

      window.addEventListener("securitypolicyviolation", t.unreached_func("Should not have fired a spv"));

      // Insert a script element that contains the U+FFFD replacement character

      var scr1 = document.createElement('script');

      scr1.text ="//\uFFFD\nscript_ran();";

      document.body.appendChild(scr1);

      // Insert a script element that contains a surrogate character but it otherwise

      // entirely identical to the previously inserted one, the surrogate should be

      // be converted to U+FFFD when converting to UTF-8 so it should have the

      // same hash as the one inserted before

      var scr2 = document.createElement('script');

      scr2.text ="//\uD801\nscript_ran();";

      document.body.appendChild(scr2);

    </script>

</body>

</html>