function testers.facebook()
if test(q_invalid_xml, false) and test(q_invalid_host, " id='1' ")
and test(q_invalid_host, literal"<mechanism>X-FACEBOOK-PLATFORM</mechanism>") then
server_name = "Facebook";
server_version = "2.0";
elseif (test(q_invalid_xml, [=[ id=["']none['"]]=]) or test(q_invalid_xml, " id='%d+'"))
and (not test(q_invalid_xml, literal " xml:lang=")) and test(q_invalid_xml, " id=(.)") == '"' then
server_name = "Facebook";
server_version = "1.0";
end
end