test/w3c/c89/test347.scxml


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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="c89" version="1.0">
  <state id="s0" initial="s01">
    <invoke id="child" type="scxml">
      <content>
        <scxml initial="sub0" version="1.0" datamodel="c89" 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="&amp;pass&amp;"/>
    </onentry>
  </final>
  <final id="fail">
    <onentry>
      <log label="Outcome" expr="&amp;pass&amp;"/>
    </onentry>
  </final>
</scxml>