Tidied up example/static test executables

GCryptLib/exec/benchmark-prng.cpp

@@ -0,0 +1,42 @@
+#include <GCrypt/GPrng.h>
+#include <iostream>
+#include "Benchmark.h"
+
+using namespace Leonetienne::GCrypt;
+
+int main() {
+
+  Benchmark(
+    "generating 1.000.000 32-bit uints using prng.GetRandom<uint32_t>()",
+    []() {
+      GPrng prng(Key::Random());
+      for (int i = 0; i < 1000000; i++) {
+        prng.GetRandom<std::uint32_t>();
+      }
+    }
+  );
+
+  Benchmark(
+    "generating 1.000.000 uint32_t using prng()",
+    []() {
+      GPrng prng(Key::Random());
+      for (int i = 0; i < 1000000; i++) {
+        prng();
+      }
+    }
+  );
+
+  Benchmark(
+    "generating 100.000 data blocks using prng.GetBlock()",
+    []() {
+      GPrng prng(Key::Random());
+      for (int i = 0; i < 100000; i++) {
+        prng.GetBlock();
+      }
+    }
+  );
+
+
+  return 0;
+}
+