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+<?xml version="1.0" encoding="UTF-8"?>
+<!-- test that a targetless transition does not exit and reenter its source state -->
+<scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" initial="s1" version="1.0" datamodel="promela">
+ <datamodel>
+ <data id="Var1" type="int" expr="0"/>
+ <!-- how often we have exited s2 -->
+ <data id="Var2" type="int" expr="0"/>
+ <!-- how often the targetless transition in s2 has been executed -->
+ </datamodel>
+ <state id="s1">
+ <onentry>
+ <raise event="foo"/>
+ <raise event="bar"/>
+ </onentry>
+ <transition target="s2"/>
+ </state>
+ <state id="s2">
+ <onexit>
+ <assign xmlns:scxml="http://www.w3.org/2005/07/scxml" location="Var1" expr="Var1 + 1"/>
+ </onexit>
+ <transition event="foo">
+ <assign xmlns:scxml="http://www.w3.org/2005/07/scxml" location="Var2" expr="Var2 + 1"/>
+ </transition>
+ <!-- make sure the transition on foo was actually taken -->
+ <transition event="bar" cond="Var2==1" target="s3"/>
+ <transition event="bar" target="fail"/>
+ </state>
+ <state id="s3">
+ <!-- make sure that s2 was exited only once -->
+ <transition cond="Var1==1" target="pass"/>
+ <transition target="fail"/>
+ </state>
+ <final xmlns:scxml="http://www.w3.org/2005/07/scxml" id="pass">
+ <onentry>
+ <log label="Outcome" expr="'pass'"/>
+ </onentry>
+ </final>
+ <final xmlns:scxml="http://www.w3.org/2005/07/scxml" id="fail">
+ <onentry>
+ <log label="Outcome" expr="'fail'"/>
+ </onentry>
+ </final>
+</scxml>