<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=796850 --> <head> <meta charset="utf-8"> <title>Test for ByteString support</title> <script type="application/javascript" 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(); 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>