Updated TimeLimit to print time per reaction

test/Python/src/TimeLimit.lf

@@ -26,19 +26,23 @@ reactor Destination {
     reaction(x) {=
         # print(x.value)
         if x.value != self.s:
-            sys.stderr.write("Error: Expected {:d} and got {:d}.\n".format(self.s, x.value))
+            sys.stderr.write("ERROR: Expected {:d} and got {:d}.\n".format(self.s, x.value))
             exit(1)
         self.s += 1
     =}
+    reaction(shutdown) {=
+        print("**** shutdown reaction invoked.")
+        if self.s != 10000002:
+            sys.stderr.write("ERROR: Expected 10000002 but got {:d}.\n".format(self.s))
+            exit(1)
+        print(f"Approx. time per reaction: {get_elapsed_physical_time()/(self.s+1):.1f}ns")
+    =}
 }
 main reactor TimeLimit(period(1 usec)) {
-    timer stop(1 secs);
+    timer stop(10 secs);
     reaction(stop) {=
         request_stop()
     =}
-    reaction(shutdown) {=
-        print("**** shutdown reaction invoked.")
-    =}
     c = new Clock(period = period);
     d = new Destination();
     c.y -> d.x;