Robustness improvements when loading OpenSSL certificates
diff --git a/lib/cpp/test/SecurityTest.cpp b/lib/cpp/test/SecurityTest.cpp
index 982a4f3..b70729c 100644
--- a/lib/cpp/test/SecurityTest.cpp
+++ b/lib/cpp/test/SecurityTest.cpp
@@ -219,6 +219,7 @@
     try
     {
         // matrix of connection success between client and server with different SSLProtocol selections
+        static_assert(apache::thrift::transport::LATEST == 5, "Mismatch in assumed number of ssl protocols");
         bool matrix[apache::thrift::transport::LATEST + 1][apache::thrift::transport::LATEST + 1] =
         {
     //   server    = SSLTLS   SSLv2    SSLv3    TLSv1_0  TLSv1_1  TLSv1_2