Rename test subdirectory to tests for higher consistency with OSS standards

tests/perftests/server.cpp

@@ -0,0 +1,101 @@
+/**
+ * (C) 2019 KISTLER INSTRUMENTE AG, Winterthur, Switzerland
+ *
+ * @file server.cpp
+ *
+ * Created on: Jan 25, 2019
+ * Project: sdbus-c++
+ * Description: High-level D-Bus IPC C++ library based on sd-bus
+ *
+ * This file is part of sdbus-c++.
+ *
+ * sdbus-c++ is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * sdbus-c++ is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with sdbus-c++. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "perftests-adaptor.h"
+#include <sdbus-c++/sdbus-c++.h>
+#include <vector>
+#include <string>
+#include <thread>
+#include <chrono>
+#include <algorithm>
+#include <iostream>
+
+using namespace std::chrono_literals;
+
+std::string createRandomString(size_t length);
+
+class PerftestAdaptor : public sdbus::AdaptorInterfaces<org::sdbuscpp::perftests_adaptor>
+{
+public:
+    PerftestAdaptor(sdbus::IConnection& connection, std::string objectPath)
+        : AdaptorInterfaces(connection, std::move(objectPath))
+    {
+        registerAdaptor();
+    }
+
+    ~PerftestAdaptor()
+    {
+        unregisterAdaptor();
+    }
+
+protected:
+    virtual void sendDataSignals(const uint32_t& numberOfSignals, const uint32_t& signalMsgSize) override
+    {
+        auto data = createRandomString(signalMsgSize);
+
+        auto start_time = std::chrono::steady_clock::now();
+        for (uint32_t i = 0; i < numberOfSignals; ++i)
+        {
+            // Emit signal
+            dataSignal(data);
+        }
+        auto stop_time = std::chrono::steady_clock::now();
+        std::cout << "Server sent " << numberOfSignals << " signals in: " << std::chrono::duration_cast<std::chrono::milliseconds>(stop_time - start_time).count() << " ms" << std::endl;
+    }
+
+    virtual std::string concatenateTwoStrings(const std::string& string1, const std::string& string2) override
+    {
+        return string1 + string2;
+    }
+};
+
+std::string createRandomString(size_t length)
+{
+    auto randchar = []() -> char
+    {
+        const char charset[] =
+        "0123456789"
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+        "abcdefghijklmnopqrstuvwxyz";
+        const size_t max_index = (sizeof(charset) - 1);
+        return charset[ rand() % max_index ];
+    };
+    std::string str(length, 0);
+    std::generate_n(str.begin(), length, randchar);
+    return str;
+}
+
+
+//-----------------------------------------
+int main(int /*argc*/, char */*argv*/[])
+{
+    const char* serviceName = "org.sdbuscpp.perftests";
+    auto connection = sdbus::createSystemBusConnection(serviceName);
+
+    const char* objectPath = "/org/sdbuscpp/perftests";
+    PerftestAdaptor server(*connection, objectPath);
+
+    connection->enterProcessingLoop();
+}