Created https://issues.apache.org/jira/browse/DAFFODIL-2617 for this documentation issue.
On Fri, Dec 31, 2021 at 10:16 AM Mike Beckerle <mbecke...@apache.org> wrote: > This combination works: Java 11, Scala 2.12.11, Daffodil 2.7.0 > > Using scala 2.12.11 has the further implication that one cannot use Java > 17 as Java 17 requires scala version 2.12.15. > > We probably need to add a matrix of this compatibility to our releases > main page. > > On Fri, Dec 31, 2021 at 8:46 AM Steve Lawrence <slawre...@apache.org> > wrote: > >> Yes, this sounds very familiar. >> >> We had a pull request from Scala steward to updated scala to from >> 2.12.11 to 2.12.13 which triggered what I think is the same bug: >> >> https://github.com/apache/daffodil/pull/505 >> >> Based on some of my comments in the PR, I tracked it down to a change in >> Scala 2.12.12 that caused some deserialization issues. Daffodil 2.7.0 >> ships with Scala 2.12.11, but if you're overriding that dependency to >> use a newer version of Scala, that might be the cause. >> >> The fix (added to that same PR) required code changes, so I don't think >> there is a workaround aside from downgrading Scala to 2.12.11. >> >> Also, this fix was part of Daffodil 3.1.0, so any previous Daffodil >> versions probably shouldn't use a Scala version newer than 2.12.11, at >> least if there are plans to save/reload parsers. >> >> >> On 12/30/21 7:28 PM, Mike Beckerle wrote: >> > I have a test failing that I'm running against Daffodil 2.7.0. I'm >> > developing a large schema for a big obscure data format. >> > I need the schema to work on Daffodil 2.7.0, so I'm hoping to find a >> > workaround. >> > >> > The bug does not occur in Daffodil 3.2.1. >> > >> > The issue seems related to the TDML runner's saving/reloading of the >> > compiled schema. >> > >> > The test is a TDML parserTestCase with a data file, infoset, and >> expected >> > validation errors. It is run validation="limited" and >> roundTrip="twoPass". >> > >> > Here's the error: >> > >> > Creating DFDL Test Suite for >> > >> file:/home/mbeckerle/Documents/dataiti/git/dfdl-schemas/dfdl-p8/target/test-classes/com/owlcyberdefense/p8/p8-HfCommand.tdml >> > >> > java.lang.ClassCastException: cannot assign instance of >> > scala.collection.immutable.List$SerializationProxy to field >> > org.apache.daffodil.dsom.DPathCompileInfo.enclosingElementCompileInfos >> of >> > type scala.collection.Seq in instance of >> > org.apache.daffodil.dsom.DPathElementCompileInfo >> > >> > at >> > java.base/java.io >> .ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2227) >> > at >> > java.base/java.io >> .ObjectStreamClass$FieldReflector.checkObjectFieldValueTypes(ObjectStreamClass.java:2191) >> > at >> > java.base/java.io >> .ObjectStreamClass.checkObjFieldValueTypes(ObjectStreamClass.java:1478) >> > at >> > java.base/java.io >> .ObjectInputStream$FieldValues.defaultCheckFieldValues(ObjectInputStream.java:2657) >> > at >> > java.base/java.io >> .ObjectInputStream.readSerialData(ObjectInputStream.java:2471) >> > at >> > java.base/java.io >> .ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2242) >> > ....elided lots of serialized reading nested frames.... >> > at >> > java.base/java.io >> .ObjectInputStream.readObject0(ObjectInputStream.java:1742) >> > at >> > java.base/java.io >> .ObjectInputStream.readObject(ObjectInputStream.java:514) >> > at >> > java.base/java.io >> .ObjectInputStream.readObject(ObjectInputStream.java:472) >> > at org.apache.daffodil.compiler.Compiler.reload(Compiler.scala:257) >> > at >> > >> org.apache.daffodil.tdml.processor.TDMLDFDLProcessorFactory.generateProcessor(DaffodilTDMLDFDLProcessor.scala:121) >> > at >> > >> org.apache.daffodil.tdml.processor.TDMLDFDLProcessorFactory.compileProcessor(DaffodilTDMLDFDLProcessor.scala:138) >> > at >> > >> org.apache.daffodil.tdml.processor.TDMLDFDLProcessorFactory.$anonfun$getProcessor$1(DaffodilTDMLDFDLProcessor.scala:154) >> > at >> > >> org.apache.daffodil.tdml.SchemaCache.doCompile$lzycompute$1(SchemaCache.scala:95) >> > at >> org.apache.daffodil.tdml.SchemaCache.doCompile$1(SchemaCache.scala:95) >> > at >> > >> org.apache.daffodil.tdml.SchemaCache.$anonfun$compileAndCache$1(SchemaCache.scala:108) >> > at scala.collection.mutable.HashMap.getOrElseUpdate(HashMap.scala:86) >> > at >> > >> org.apache.daffodil.tdml.SchemaCache$Cache.getOrElseUpdate(SchemaCache.scala:51) >> > at >> > >> org.apache.daffodil.tdml.SchemaCache.compileAndCache(SchemaCache.scala:107) >> > at >> > >> org.apache.daffodil.tdml.processor.TDMLDFDLProcessorFactory.getProcessor(DaffodilTDMLDFDLProcessor.scala:154) >> > at org.apache.daffodil.tdml.TestCase.run(TDMLRunner.scala:756) >> > at >> org.apache.daffodil.tdml.DFDLTestSuite.runOneTest(TDMLRunner.scala:390) >> > at org.apache.daffodil.tdml.Runner.runOneTest(RunnerFactory.scala:144) >> > at org.apache.daffodil.tdml.Runner.runOneTest(RunnerFactory.scala:150) >> > at >> > >> com.owlcyberdefense.p8.TestP8HfCommand.testHfCommand1Neg(TestP8HfCommand.scala:29) >> > at >> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native >> > Method) >> > at >> > >> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) >> > at >> > >> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> > at java.base/java.lang.reflect.Method.invoke(Method.java:568) >> > at >> > >> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) >> > at >> > >> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) >> > at >> > >> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) >> > at >> > >> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) >> > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) >> > at >> > >> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) >> > at >> > >> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) >> > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) >> > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) >> > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) >> > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) >> > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) >> > at >> > >> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) >> > at org.junit.runners.ParentRunner.run(ParentRunner.java:363) >> > at org.junit.runner.JUnitCore.run(JUnitCore.java:137) >> > at >> > >> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) >> > at >> > >> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33) >> > at >> > >> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235) >> > at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54) >> > >> > >> > Process finished with exit code 255 >> > >> >>
