xml-declaration-missing-ending-mark.xml

<?xml version="1.0">
<html xmlns="http://www.w3.org/1999/xhtml">
<body>
<p>CRASH: Omitting terminal question mark in &lt;?xml...?&gt; declaration (above) causes access violation.</p>
<p>Although the crash was originally observed in an XML file with the .html extension, this tests the XML
parser instead.<br />
<p>If you don't crash, you pass.</p>
</body>
</html>

chromium/third_party/blink/web_tests/fast/parser/resources/xml-declaration-missing-ending-mark.xml