1 files changed, 6 insertions, 3 deletions
diff --git a/src/tests/test_mac.cpp b/src/tests/test_mac.cpp
index c7efb7f08..6183e88f7 100644
--- a/src/tests/test_mac.cpp
+++ b/src/tests/test_mac.cpp
@@ -38,16 +38,19 @@ class Message_Auth_Tests : public Text_Based_Test
             return result;
             }
 
-         for(auto&& provider: providers)
+         for(auto&& provider_ask : providers)
             {
-            std::unique_ptr<Botan::MessageAuthenticationCode> mac(Botan::MessageAuthenticationCode::create(algo, provider));
+            std::unique_ptr<Botan::MessageAuthenticationCode> mac(Botan::MessageAuthenticationCode::create(algo, provider_ask));
 
             if(!mac)
                {
-               result.note_missing(algo + " from " + provider);
+               result.note_missing(algo + " from " + provider_ask);
                continue;
                }
 
+            const std::string provider(mac->provider());
+
+            result.test_is_nonempty("provider", provider);
             result.test_eq(provider, mac->name(), algo);
 
             mac->set_key(key);