List of Permission granted to caller [Calling User]

Following statements returns the permission details for the user who is executing the statement.

-- List of Permission at Server Level
SELECT * FROM fn_my_permissions(NULL, 'SERVER')

-- List of Permission at Database Level
SELECT * FROM fn_my_permissions('DB1', 'DATABASE')

-- List of Permission at Object Level
SELECT * FROM fn_my_permissions('Object1', 'OBJECT')
ORDER BY subentity_name, permission_name

It reports:
Entity_Name
Subentity_Name
Permission_Name