MM Auth test: add two tests for AUTH_THEN_CIPH
Test two situations for AUTH_DO_AUTH_THEN_CIPH:
- when no auth tuple is available
- when the key sequence from LU is marked invalid
Add convenience auth tuple comparison function using stringification.
diff --git a/openbsc/tests/mm_auth/mm_auth_test.ok b/openbsc/tests/mm_auth/mm_auth_test.ok
index 5efb3de..52feb36 100644
--- a/openbsc/tests/mm_auth/mm_auth_test.ok
+++ b/openbsc/tests/mm_auth/mm_auth_test.ok
@@ -6,3 +6,19 @@
* test_auth_not_avail()
wrapped: db_get_authinfo_for_subscr(): rc = -2
auth_get_tuple_for_subscr(key_seq=0) --> auth_action == AUTH_NOT_AVAIL
+
+* test_auth_then_ciph1()
+wrapped: db_get_authinfo_for_subscr(): rc = 0
+wrapped: db_get_lastauthtuple_for_subscr(): rc = -2
+wrapped: db_sync_lastauthtuple_for_subscr(): rc = 0
+auth_get_tuple_for_subscr(key_seq=0) --> auth_action == AUTH_DO_AUTH_THEN_CIPH
+
+* test_auth_then_ciph2()
+wrapped: db_get_authinfo_for_subscr(): rc = 0
+wrapped: db_get_lastauthtuple_for_subscr(): rc = 0
+wrapped: db_sync_lastauthtuple_for_subscr(): rc = 0
+auth_get_tuple_for_subscr(key_seq=7) --> auth_action == AUTH_DO_AUTH_THEN_CIPH
+wrapped: db_get_authinfo_for_subscr(): rc = 0
+wrapped: db_get_lastauthtuple_for_subscr(): rc = 0
+wrapped: db_sync_lastauthtuple_for_subscr(): rc = 0
+auth_get_tuple_for_subscr(key_seq=7) --> auth_action == AUTH_DO_AUTH_THEN_CIPH