[tests] Add real-time-tracer test.

tests/CMakeLists.txt

@@ -59,6 +59,8 @@ DYNAMIC_GRAPH_TEST(real-time-logger)
 DYNAMIC_GRAPH_TEST(debug-trace)
 DYNAMIC_GRAPH_TEST(debug-tracer)
 TARGET_LINK_LIBRARIES(debug-tracer tracer)
+DYNAMIC_GRAPH_TEST(debug-real-time-tracer)
+TARGET_LINK_LIBRARIES(debug-real-time-tracer tracer-real-time tracer)
 DYNAMIC_GRAPH_TEST(debug-logger)
 DYNAMIC_GRAPH_TEST(debug-logger-winit)
 DYNAMIC_GRAPH_TEST(signal-all)

tests/debug-real-time-tracer.cpp

+/* Copyright 2019, LAAS-CNRS
+ *
+ * Olivier Stasse
+ *
+ */
+
+#include <iostream>
+
+#include <dynamic-graph/entity.h>
+#include <dynamic-graph/exception-factory.h>
+#include <dynamic-graph/factory.h>
+#include <dynamic-graph/pool.h>
+#include <dynamic-graph/signal-ptr.h>
+#include <dynamic-graph/signal-time-dependent.h>
+#include <dynamic-graph/tracer-real-time.h>
+
+#define BOOST_TEST_MODULE debug - tracer
+
+#include <boost/test/output_test_stream.hpp>
+#include <boost/test/unit_test.hpp>
+using boost::test_tools::output_test_stream;
+
+namespace dynamicgraph {
+struct MyEntity : public dynamicgraph::Entity {
+  static const std::string CLASS_NAME;
+
+  dynamicgraph::Signal<double, int> m_sigdSIN;
+  dynamicgraph::SignalTimeDependent<double, int> m_sigdTimeDepSOUT;
+  dynamicgraph::SignalTimeDependent<double, int> m_sigdTwoTimeDepSOUT;
+
+  MyEntity(const std::string &name)
+      : Entity(name),
+        m_sigdSIN("MyEntity(" + name + ")::input(double)::in_double"),
+        m_sigdTimeDepSOUT(boost::bind(&MyEntity::update, this, _1, _2),
+                          m_sigdSIN,
+                          "MyEntity(" + name + ")::input(double)::out_double"),
+        m_sigdTwoTimeDepSOUT(
+            boost::bind(&MyEntity::update, this, _1, _2), m_sigdSIN,
+            "MyEntity(" + name + ")::input(double)::out2double")
+
+  {
+    signalRegistration(m_sigdSIN << m_sigdTimeDepSOUT << m_sigdTwoTimeDepSOUT);
+  }
+
+  virtual void display(std::ostream &os) const {
+    os << "Hello! My name is " << getName() << " !" << std::endl;
+  }
+
+  virtual const std::string &getClassName() const { return CLASS_NAME; }
+
+  double &update(double &res, const int &inTime) {
+    const double &aDouble = m_sigdSIN(inTime);
+    res = aDouble;
+    return res;
+  }
+};
+DYNAMICGRAPH_FACTORY_ENTITY_PLUGIN(MyEntity, "MyEntity");
+} // namespace dynamicgraph
+
+BOOST_AUTO_TEST_CASE(test_tracer) {
+  using namespace dynamicgraph;
+  
+  // Creates a tracer.
+  TracerRealTime &atracer = *dynamic_cast<TracerRealTime *>(
+      FactoryStorage::getInstance()->newEntity("TracerRealTime",
+                                               "my-tracer"));
+
+  Entity &entity =
+      *FactoryStorage::getInstance()->newEntity("MyEntity",
+                                                              "my-entity");
+
+  std::string rootdir("/tmp");
+  std::string basename("my-tracer");
+  std::string suffix(".dat");
+
+  /// Test openfiles
+  atracer.openFiles(rootdir, basename, suffix);
+
+  /// Add trace by name
+  atracer.addSignalToTraceByName("my-entity.out_double", "output");
+  
+  /// Add trace by name
+  SignalBase<int> &aSignal = entity.getSignal("out2double");
+    
+  Signal<double, int> &aSignalInt =
+      *(dynamic_cast<Signal<double, int> *>(
+          &entity.getSignal("in_double")));
+
+
+  aSignalInt.setConstant(1.5);
+  atracer.start();
+    
+  atracer.trace();
+
+  for (int i = 0; i < 1000; i++) {
+    aSignal.setTime(i);
+    aSignalInt.setTime(i);
+    atracer.recordTrigger(i, i);
+  }
+
+  atracer.stop();
+  atracer.clearSignalToTrace();
+  atracer.closeFiles();
+
+  atracer.record();
+
+  output_test_stream output;
+  atracer.display(output);
+  BOOST_CHECK(output.is_equal("TracerRealTime my-tracer [mode=pause] : "
+                              "\n  - Dep list: \n"));
+}