mgmt,rib: check command length before accessing verb

refs: #2151

Change-Id: I0e67fd4b4df10d842648797ed42771af7c53a938
diff --git a/tests/daemon/mgmt/face-manager.cpp b/tests/daemon/mgmt/face-manager.cpp
index 2b2a15e..000a0d6 100644
--- a/tests/daemon/mgmt/face-manager.cpp
+++ b/tests/daemon/mgmt/face-manager.cpp
@@ -793,7 +793,7 @@
 
 #endif // HAVE_LIBPCAP
 
-BOOST_AUTO_TEST_CASE(TestFireInterestFilter)
+BOOST_AUTO_TEST_CASE(ShortName)
 {
   shared_ptr<Interest> command(make_shared<Interest>("/localhost/nfd/faces"));