Test devices without config & two in a process

fairmq/test/device/TestReceiver.h

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+/********************************************************************************
+ * Copyright (C) 2015-2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  *
+ *                                                                              *
+ *              This software is distributed under the terms of the             *
+ *              GNU Lesser General Public Licence (LGPL) version 3,             *
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+
+#ifndef FAIR_MQ_TEST_TESTRECEIVER_H
+#define FAIR_MQ_TEST_TESTRECEIVER_H
+
+#include <FairMQDevice.h>
+#include <FairMQLogger.h>
+
+#include <string>
+
+namespace fair
+{
+namespace mq
+{
+namespace test
+{
+
+class Receiver : public FairMQDevice
+{
+  public:
+    Receiver(const std::string& channelName)
+        : fChannelName(channelName)
+    {}
+
+  protected:
+    auto Init() -> void override
+    {
+        std::this_thread::sleep_for(std::chrono::milliseconds(200));
+    }
+
+    auto Reset() -> void override
+    {
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    }
+
+    auto Run() -> void override
+    {
+        auto msg = FairMQMessagePtr{NewMessage()};
+        if (Receive(msg, fChannelName) >= 0)
+        {
+            LOG(INFO) << "received empty message";
+        }
+        else
+        {
+            LOG(ERROR) << "fair::mq::test::Receiver::Run(): Receive(msg, fChannelName) < 0";
+        }
+    };
+
+    std::string fChannelName;
+};
+
+} // namespace test
+} // namespace mq
+} // namespace fair
+
+#endif // FAIR_MQ_TEST_TESTRECEIVER_H