1 files changed, 72 insertions, 0 deletions
diff --git a/tests/performance_tests/equality.h b/tests/performance_tests/equality.h
new file mode 100644
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+++ b/tests/performance_tests/equality.h
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+// Copyright (c) 2014-2018, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#pragma once
+
+#include <string.h>
+#include <sodium/crypto_verify_32.h>
+
+struct memcmp32
+{
+  static const size_t loop_count = 1000000000;
+  static int call(const unsigned char *k0, const unsigned char *k1){ return memcmp(k0, k1, 32); }
+};
+
+struct verify32
+{
+  static const size_t loop_count = 10000000;
+  static int call(const unsigned char *k0, const unsigned char *k1){ return crypto_verify_32(k0, k1); }
+};
+
+template<typename f, bool equal>
+class test_equality
+{
+public:
+  static const size_t loop_count = f::loop_count;
+
+  bool init()
+  {
+    for (int n = 0; n < 32; ++n)
+      k0[n] = n;
+    for (int n = 0; n < 32; ++n)
+      k1[n] = equal ? n : n + 1;
+    return true;
+  }
+
+  bool test()
+  {
+    return equal == !f::call(k0, k1);
+  }
+
+private:
+  unsigned char k0[32];
+  unsigned char k1[32];
+};
+