[test/misc] Added tests for classes Stop and Cleanup.

test/misc/cleanup.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <memory>
+
+#include <openvpn/log/logsimple.hpp>
+#include <openvpn/common/size.hpp>
+#include <openvpn/common/exception.hpp>
+
+#include <openvpn/common/cleanup.hpp>
+
+using namespace openvpn;
+
+int main(int /*argc*/, char* /*argv*/[])
+{
+  try {
+    std::unique_ptr<std::string> str(new std::string("Hello world!"));
+    auto c = Cleanup([str=std::move(str)]() {
+	OPENVPN_LOG("HIT IT: " << *str);
+      });
+    static_assert(std::is_nothrow_move_constructible<decltype(c)>::value,
+		  "Cleanup should be noexcept MoveConstructible");
+
+    OPENVPN_LOG("Starting...");
+  }
+  catch (const std::exception& e)
+    {
+      std::cerr << "Exception: " << e.what() << std::endl;
+      return 1;
+    }
+  return 0;
+}