1 files changed, 96 insertions, 1 deletions
diff --git a/src/tests/test_hash.cpp b/src/tests/test_hash.cpp
index be7156411..811e95727 100644
--- a/src/tests/test_hash.cpp
+++ b/src/tests/test_hash.cpp
@@ -8,6 +8,10 @@
 
 #include <botan/hash.h>
 
+#if defined (BOTAN_HAS_PARALLEL_HASH)
+  #include <botan/par_hash.h>
+#endif
+
 namespace Botan_Tests {
 
 namespace {
@@ -28,7 +32,7 @@ class Hash_Function_Tests : public Text_Based_Test
 
          if(providers.empty())
             {
-            result.note_missing("block cipher " + algo);
+            result.note_missing("hash " + algo);
             return result;
             }
 
@@ -71,6 +75,97 @@ class Hash_Function_Tests : public Text_Based_Test
 
 BOTAN_REGISTER_TEST("hash", Hash_Function_Tests);
 
+#if defined(BOTAN_HAS_PARALLEL_HASH)
+
+Test::Result test_clone()
+   {
+   Test::Result result("Parallel hash");
+
+   std::string algo = "Parallel(MD5,SHA-160)";
+   std::unique_ptr<Botan::HashFunction> hash(Botan::HashFunction::create(algo));
+
+   if(!hash)
+      {
+      result.note_missing(algo);
+      return result;
+      }
+
+   hash->update("");
+   result.test_eq("Parallel hashing", hash->final(), "D41D8CD98F00B204E9800998ECF8427EDA39A3EE5E"
+                  "6B4B0D3255BFEF95601890AFD80709");
+
+   std::unique_ptr<Botan::HashFunction> hash_clone(hash->clone());
+
+   hash_clone->clear();
+   hash_clone->update("");
+   result.test_eq("Parallel hashing (clone)", hash_clone->final(), "D41D8CD98F00B204E9800998ECF8427"
+                  "EDA39A3EE5E6B4B0D3255BFEF95601890AFD80709");
+
+   return result;
+   }
+
+Test::Result test_ctor()
+   {
+   Test::Result result("Parallel hash");
+
+   std::unique_ptr<Botan::HashFunction> sha256(Botan::HashFunction::create("SHA-256"));
+   if(!sha256)
+      {
+      result.note_missing("SHA-256");
+      return result;
+      }
+
+   std::unique_ptr<Botan::HashFunction> sha512(Botan::HashFunction::create("SHA-512"));
+   if(!sha512)
+      {
+      result.note_missing("SHA-512");
+      return result;
+      }
+
+   std::vector<Botan::HashFunction*> hashes = { sha256.get(), sha512.get() };
+   Botan::Parallel par_hash(hashes);
+
+   par_hash.update("");
+   result.test_eq("Parallel hashing", par_hash.final(), "E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B"
+                  "934CA495991B7852B855CF83E1357EEFB8BDF1542850D66D8007D620E4050B5715DC83F4A921D36CE9C"
+                  "E47D0D13C5D85F2B0FF8318D2877EEC2F63B931BD47417A81A538327AF927DA3E");
+
+   return result;
+   }
+
+class Parallel_Hash_Tests : public Test
+   {
+   public:
+      std::vector<Test::Result> run() override
+         {
+         std::vector<Test::Result> results;
+
+         std::vector<std::function<Test::Result()>> fns =
+            {
+            test_clone,
+            test_ctor
+            };
+
+         for(size_t i = 0; i != fns.size(); ++i)
+            {
+            try
+               {
+               results.push_back(fns[ i ]());
+               }
+            catch(std::exception& e)
+               {
+               results.push_back(Test::Result::Failure("Parallel hash tests " + std::to_string(i), e.what()));
+               }
+            }
+
+         return results;
+         }
+   };
+
+BOTAN_REGISTER_TEST("par_hash", Parallel_Hash_Tests);
+
+#endif
+
 }
 
 }