Add Finite State Machine abstraction code

This code is supposed to formalize some of the state machine handling in
Osmocom code.

Change-Id: I0b0965a912598c1f6b84042a99fea9d522642466
Reviewed-on: https://gerrit.osmocom.org/163
Tested-by: Jenkins Builder
Reviewed-by: Harald Welte <laforge@gnumonks.org>
diff --git a/tests/testsuite.at b/tests/testsuite.at
index d49f7ff..93373c1 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -201,3 +201,10 @@
 cat $abs_srcdir/gsup/gsup_test.ok > expout
 AT_CHECK([$abs_top_builddir/tests/gsup/gsup_test], [0], [expout], [ignore])
 AT_CLEANUP
+
+AT_SETUP([fsm])
+AT_KEYWORDS([fsm])
+cat $abs_srcdir/fsm/fsm_test.ok > expout
+cat $abs_srcdir/fsm/fsm_test.err > experr
+AT_CHECK([$abs_top_builddir/tests/fsm/fsm_test], [0], [expout], [experr])
+AT_CLEANUP