There are no test to verify that some attributes in XTS and transactions subsystem allow expression.

For XTS subsystem, the details for the attributes are here. Among these attributes, two of them do not have tests:

1. url
2. async-registration

For transactions subsystem, here are the attribute details and few of them do not have test, which are as follows:

1. socket-binding
2. status-socket-binding
3. recovery-listener
4. node-identifier
5. process-id-socket-binding
6. process-id-socket-max-ports
7. statistics-enabled
8. enable-statistics
9. enable-tsm-status
10. default-timeout
11. maximum-timeout
12. object-store-relative-to
13. object-store-path
14. hornetq-store-enable-async-io
15. journal-store-enable-async-io
16. jdbc-store-datasource
17. jdbc-action-store-table-prefix
18. jdbc-action-store-drop-table
19. jdbc-communication-store-table-prefix
20. jdbc-communication-store-drop-table
21. jdbc-state-store-table-prefix
22. jdbc-state-store-drop-table

Some of the attributes that are not present in transactions subsystem documentation but allow expression and do not have tests are:

• jndi-name
• batch-size
• immediate-cleanup
• stale-transaction-time