<?xml version="1.0"?>

<!-- test that the scxml event I/O processor works by sending events back and forth between an invoked child
and its parent process -->

<scxml initial="s0" conf:datamodel="" version="1.0" xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance">

  
<state id="s0" initial="s01">
     <invoke  id="child" type="scxml" >
      <content>
      <scxml initial="sub0" version="1.0" conf:datamodel=""  name="machineName" xmlns:conf="http://www.w3.org/2005/scxml-conformance">  
         <state id="sub0">
           <onentry>
             <send type="http://www.w3.org/TR/scxml/#SCXMLEventProcessor" target="#_parent" event="childToParent"/>
         </onentry>
      <transition event="parentToChild" target="subFinal"/>
     </state>
     <final id="subFinal"/>
       </scxml>
     </content>
        </invoke>
   <onentry>
     <send delay="20s" event="timeout"/>
     </onentry>
  <transition event="timeout" conf:targetfail=""/>
        
  <state id="s01">
      <transition event="childToParent" target="s02"/>
      </state>
    
   <state id="s02">
     <onentry>
       <send type="http://www.w3.org/TR/scxml/#SCXMLEventProcessor" target="#_child" event="parentToChild"/>
       </onentry>
   <transition event="done.invoke" conf:targetpass=""/>
   <transition event="error" conf:targetfail=""/>
   </state>
</state>
  
   <conf:pass/>
   <conf:fail/>

</scxml>