test/w3c/c89/test186.scxml


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<?xml version="1.0" encoding="UTF-8"?>
<!-- we test that <send> evals its args when it is evaluated, not when the delay interval expires and the
message is actually sent.  If it does, aParam will have the value of 1 (even though var1 has been incremented
in the interval.)  If var2 ends up == 1, we pass.  Otherwise we fail  -->
<scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" initial="s0" version="1.0" datamodel="c89">
  <datamodel>
    <data id="Var1" expr="1"/>
    <data id="Var2"/>
  </datamodel>
  <state id="s0">
    <onentry>
      <send event="event1" delayexpr="&amp;1s&amp;">
        <param name="aParam" expr="Var1"/>
      </send>
      <assign location="Var1" expr="2"/>
    </onentry>
    <transition event="event1" target="s1">
      <assign location="Var2" expr="_event.data.aParam"/>
    </transition>
    <transition event="*" target="fail"/>
  </state>
  <state id="s1">
    <transition cond="Var2==1" target="pass"/>
    <transition target="fail"/>
  </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>