[DAFFODIL-1593] Unparsing with outputValueCalc and escapeScheme gives ArrayIndexOutOfBoundsException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: Unparsing
• Assignee: Elizabeth Fahl
• Reporter: Elizabeth Fahl
• Created: 02/Sep/16 21:55
• Updated: 20/Sep/16 20:17
• Resolved: 15/Sep/16 14:46

Description

Per Mike: Probably we are not copying the stack of escape schemes when we copy the state to suspend/resume unparser work. The array index out of bounds is an empty stack....

Error:
[error] Test edu.illinois.ncsa.daffodil.section23.dfdl_expressions.TestOutputValueCalcDebug.test_ovc_w_runtime_escape_char failed: java.lang.ArrayIndexOutOfBoundsException: -1
[error] at scala.runtime.ScalaRunTime$.array_apply(ScalaRunTime.scala:73)
[error] at edu.illinois.ncsa.daffodil.util.MStack.top(MStack.scala:263)

See test test_ovc_w_runtime_escape_char in:
daffodil-test/src/test/resources/edu/illinois/ncsa/daffodil/section23/dfdl_expressions/outputValueCalc.tdml
daffodil-test/src/test/scala-debug/edu/illinois/ncsa/daffodil/section23/dfdl_expressions/TestOutputValueCalcDebug.scala