<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=796850
-->
<head>
  <meta charset="utf-8">
  <title>Test for ByteString support</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=796850">Mozilla Bug 796850</a>
<p id="display"></p>
<pre id="test">
<script type="application/javascript">

  /** Test for Bug 796850 **/
  var xhr = new XMLHttpRequest();
  var caught = false;
  try {
    xhr.open("\u5427", "about:mozilla", true);
  } catch (TypeError) {
    caught = true;
  }
  ok(caught, "Character values > 255 not rejected for ByteString");

</script>
</pre>
</body>
</html>
