ace-code-editor/lib/ace/mode/_test/text_xml.txt

Ajax.org Code Editor is a full featured source code highlighting editor that powers the Cloud9 IDE

<Juhu>//Juhu Kinners</Kinners>
test: two tags in the same lines should be in separate tokens"
<Juhu><Kinners>
test: multiline attributes"
<copy set="{
}" undo="{
}"/>