2 files changed, 48 insertions, 0 deletions
diff --git a/tests/performance_tests/cn_slow_hash.h b/tests/performance_tests/cn_slow_hash.h
new file mode 100644
index 000000000..ec001326e
--- /dev/null
+++ b/tests/performance_tests/cn_slow_hash.h
@@ -0,0 +1,45 @@
+// Copyright (c) 2012-2013 The Cryptonote developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#pragma once
+
+#include "crypto/crypto.h"
+#include "cryptonote_core/cryptonote_basic.h"
+
+class test_cn_slow_hash
+{
+public:
+  static const size_t loop_count = 10;
+
+#pragma pack(push, 1)
+  struct data_t
+  {
+    char data[13];
+  };
+#pragma pack(pop)
+
+  static_assert(13 == sizeof(data_t), "Invalid structure size");
+
+  bool init()
+  {
+    if (!epee::string_tools::hex_to_pod("63617665617420656d70746f72", m_data))
+      return false;
+
+    if (!epee::string_tools::hex_to_pod("bbec2cacf69866a8e740380fe7b818fc78f8571221742d729d9d02d7f8989b87", m_expected_hash))
+      return false;
+
+    return true;
+  }
+
+  bool test()
+  {
+    crypto::hash hash;
+    crypto::cn_slow_hash(&m_data, sizeof(m_data), hash);
+    return hash == m_expected_hash;
+  }
+
+private:
+  data_t m_data;
+  crypto::hash m_expected_hash;
+};
diff --git a/tests/performance_tests/main.cpp b/tests/performance_tests/main.cpp
index 2ad503b83..72ee2ca6c 100644
--- a/tests/performance_tests/main.cpp
+++ b/tests/performance_tests/main.cpp
@@ -8,6 +8,7 @@
 // tests
 #include "construct_tx.h"
 #include "check_ring_signature.h"
+#include "cn_slow_hash.h"
 #include "derive_public_key.h"
 #include "derive_secret_key.h"
 #include "generate_key_derivation.h"
@@ -56,6 +57,8 @@ int main(int argc, char** argv)
   TEST_PERFORMANCE0(test_derive_public_key);
   TEST_PERFORMANCE0(test_derive_secret_key);
 
+  TEST_PERFORMANCE0(test_cn_slow_hash);
+
   std::cout << "Tests finished. Elapsed time: " << timer.elapsed_ms() / 1000 << " sec" << std::endl;
 
   return 0;