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;; use options from dir_ifdef.options: "-DextDef1 -DextDef2=X" to assemble this
;; This must generate syntax errors
IFDEF
IFNDEF
;; Rest of code must compile without errors
DEFINE defined
IFDEF undefined
skip
ELSE
halt
ENDIF
IFNDEF undefined
halt
ELSE
skip
ENDIF
IFDEF defined
halt
ELSE
skip
ENDIF
IFNDEF defined
skip
ELSE
halt
ENDIF
;; check the externally defined ones from command line: -DextDef1 -DextDef2=X
IFDEF extDef1
halt
ELSE
skip
ENDIF
IFNDEF extDef1
skip
ELSE
halt
ENDIF
IFDEF extDef2
halt
ELSE
skip
ENDIF
IFNDEF extDef2
skip
ELSE
halt
ENDIF
;; check nesting
IFDEF defined ; true on top level
IFDEF extDef1
halt
ELSE
skip
ENDIF
IFNDEF extDef1
skip
ELSE
halt
ENDIF
ELSE ; false on top level
IFDEF extDef1
almost halt
ELSE
skip
ENDIF
IFNDEF extDef1
skip
ELSE
almost halt
ENDIF
ENDIF
IFNDEF defined ; false on top level
IFDEF extDef1
almost halt
ELSE
skip
ENDIF
IFNDEF extDef1
skip
ELSE
almost halt
ENDIF
ELSE ; true on top level
IFDEF extDef1
halt
ELSE
skip
ENDIF
IFNDEF extDef1
skip
ELSE
halt
ENDIF
ENDIF