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<?xml version="1.0" encoding="UTF-8"?>
<!-- test that the scxml event I/O processor works by sending events back and forth between an invoked child
and its parent process -->
<scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" initial="s0" datamodel="prolog" version="1.0">
<state id="s0" initial="s01">
<invoke id="child" type="scxml">
<content>
<scxml initial="sub0" version="1.0" datamodel="prolog" name="machineName">
<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" target="fail"/>
<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" target="pass"/>
<transition event="error" target="fail"/>
</state>
</state>
<final id="pass">
<onentry>
<log label="Outcome" expr="'pass'"/>
</onentry>
</final>
<final id="fail">
<onentry>
<log label="Outcome" expr="'fail'"/>
</onentry>
</final>
</scxml>
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