ALCON I suspect this unparse bug w/ Daffodil 2.4 has since been fixed. Parsing is successful. Details as follows:
daffodil unparse --validate=on -s ... -r ... -o ... !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! An unexpected exception occurred. This is a bug! !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Please report this bug and help us fix it: https://daffodil.apache.org/community/#issue-tracker Please include the following exception, the command you ran, and any input, schema, or tdml files used that led to this bug. org.apache.daffodil.exceptions.Abort: Invariant broken. Single suspended expression making no forward progress. SuppressableSeparatorUnparserSuspendableOperation for Miscellanea org.apache.daffodil.exceptions.Assert$.abort(Assert.scala:129) org.apache.daffodil.exceptions.Assert$.invariantFailed(Assert.scala:175) org.apache.daffodil.processors.unparsers.UStateMain.evalSuspensions(UState.scala:603) org.apache.daffodil.processors.DataProcessor.unparse(DataProcessor.scala:305) at org.apache.daffodil.exceptions.Assert$.abort(Assert.scala:129) at org.apache.daffodil.exceptions.Assert$.invariantFailed(Assert.scala:175) at org.apache.daffodil.processors.unparsers.UStateMain.evalSuspensions(UState.scala:603) at org.apache.daffodil.processors.DataProcessor.unparse(DataProcessor.scala:305) at org.apache.daffodil.Main$.$anonfun$run$15(Main.scala:1135) at org.apache.daffodil.util.Timer$.getTimeResult(Timer.scala:76) at org.apache.daffodil.util.Timer$.getResult(Timer.scala:35) at org.apache.daffodil.Main$.run(Main.scala:1135) at org.apache.daffodil.Main$.main(Main.scala:1363) at org.apache.daffodil.Main.main(Main.scala) 'Miscellanea' referenced above is simply: <xs:complexType name="Miscellanea"> <xs:sequence> <xs:element name="value"> <xs:simpleType> <xs:restriction base="xs:string"> <xs:pattern value=".*"/> </xs:restriction> </xs:simpleType> </xs:element> </xs:sequence> </xs:complexType> It occurs when encountering an empty line/record when using "dfdl:separatorPosition="postfix" <xs:complexType name="MU14Type"> <xs:sequence dfdl:separator="%LF;" dfdl:separatorPosition="postfix"> ::: </xs:sequence> </xs:complexType> Let me know if more information required. Thx - Attila
