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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright 2011-2012 Jacob Beard, INFICON, and other SCION contributors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<scxml
datamodel="ecmascript"
version="1.0"
initial="a">
<datamodel>
<data id="x" expr="2"/>
</datamodel>
<state id="a">
<transition target="h" event="t1"/>
</state>
<state id="b" initial="b1">
<onentry>
<assign location="x" expr="x * 3"/>
<log expr="'b, x:' + x"/>
</onentry>
<history id="h">
<transition target="b2"/>
</history>
<state id="b1"/>
<state id="b2">
<onentry>
<assign location="x" expr="x * 5"/>
<log expr="'b2, x:' + x"/>
</onentry>
<transition event="t2" target="b3"/>
</state>
<state id="b3">
<onentry>
<assign location="x" expr="x * 7"/>
<log expr="'b3, x:' + x"/>
</onentry>
<transition event="t3" target="a"/>
</state>
<!-- 4410 should be the value of x after the following sequence of enter actions:
a, b, b2, b3, a, b, b3 -->
<transition event="t4" target="success" cond="x === 4410"/>
<!-- we make a special 'really-fail' state because of a particular bug in SCION I am trying to illustrate -->
<transition event="t4" target="really-fail" cond="x === 1470"/>
<!-- for everything else, we just fail -->
<transition event="t4" target="fail"/>
</state>
<state id="success"/>
<state id="fail"/>
<state id="really-fail"/>
</scxml>