Test for Ticket:4618

Belonging to [master]:
  - OpenModelica/OMCompiler#2105
  - OpenModelica/OpenModelica-testsuite#818

simulation/modelica/statemachines/Makefile

@@ -12,6 +12,7 @@ ticket4271.mos \
 EnteringByReset.mos \
 ConferenceTut1DeadEnd.mos \
 SMGraphicalTestCases_DeepHierarchy.mos \
+Ticket4618.mos \
 
 # test that currently fail. Move up when fixed.
 # Run make failingtest

simulation/modelica/statemachines/Ticket4618.mo

@@ -0,0 +1,27 @@
+model Ticket4618
+  firstState s1;
+  secondState s2;
+  Real t;
+  inner Clock c = Clock(0.1);
+  block firstState
+    Real x1;
+    outer Clock c;
+  equation
+    when c then
+      x1 = previous(x1)+interval();
+    end when;
+  end firstState;
+
+  block secondState
+    Real x2;
+    outer Clock c;
+  equation
+    when c then
+      x2 = previous(x2)+interval();
+    end when;
+  end secondState;
+equation
+  t = sample(time,c);
+  initialState(s1);
+  transition(s1, s2, t > 0.5, immediate = false, reset = true, synchronize = false, priority = 1);
+end Ticket4618;

simulation/modelica/statemachines/Ticket4618.mos

@@ -0,0 +1,19 @@
+// name:     Ticket4618
+// keywords: state machines
+// status: correct
+//
+
+loadFile("Ticket4618.mo");
+echo(false);
+setCommandLineOptions("--simCodeTarget=Cpp"); getErrorString();
+simulate(Ticket4618, startTime=0, stopTime=1.0, numberOfIntervals=0); getErrorString();
+echo(true);
+val(s1.x1,1.0);
+val(s2.x2,1.0);
+
+// Result:
+// true
+// true
+// 0.7
+// 0.4
+// endResult