blob: daa7c918dc6503f4a2eb8294b1283c25607aa29a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
<?xml version="1.0" encoding="UTF-8"?>
<!-- we test that 'optimally enabled set' really is a set, specifically that if a transition is optimally enabled in
two different states, it is taken only once. -->
<scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" initial="s0" version="1.0" datamodel="prolog">
<datamodel>
<data id="var1" expr="0"/>
</datamodel>
<state id="s0" initial="p0">
<!-- this transition should never be taken because a transition in a lower state should
always be selected -->
<transition event="event1">
<assign location="var1(Y)" expr="var1(X), Y is X + 1, retractall(var1(_))"/>
</transition>
<parallel id="p0">
<onentry>
<raise event="event1"/>
<raise event="event2"/>
</onentry>
<!-- this transition will be selected by both states p0s1 and p0s2, but should be executed only once -->
<transition event="event1">
<assign location="var1(Y)" expr="var1(X), Y is X + 1, retractall(var1(_))"/>
</transition>
<state id="p0s1">
<transition event="event2" cond="X = 1, var1(X)" target="pass"/>
<transition event="event2" target="fail"/>
</state>
<state id="p0s2"/>
</parallel>
</state>
<final id="pass">
<onentry>
<log label="Outcome" expr="'pass'"/>
</onentry>
</final>
<final id="fail">
<onentry>
<log label="Outcome" expr="'fail'"/>
</onentry>
</final>
</scxml>
|
