#define XML_SOURCE "\
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n \
<root>\n \
    <child attr=\"value\"/>\n \
    <a value=\"&#x153;&#x20ac;&quot;\"/>\n \
    <b enc=\"&#x161;&amp;\"/>\n \
    <!-- commento --><![CDATA[\n \
valore=&&&\n \
]]></root>"
