feat: fix signaling and implement a ping-pong signal/slot test

src/Core/testing/CMakeLists.txt

@@ -19,6 +19,7 @@ set( TESTS
         UuidTest
         TypeIntrospectionTraversal
         OptionsTest
+        PingPongTest
 )
 
 set(LIBRARIES

src/Core/testing/PingPongTest.cpp

@@ -0,0 +1,52 @@
+#include "Core/Object.h"
+#include "Core/Signal.h"
+#include "testing-prototype.h"
+#include <iostream>
+
+using namespace uLib;
+
+class Ping : public Object {
+public:
+signals:
+  void PingSignal(int count);
+public slots:
+  void OnPong(int count) {
+    std::cout << "Ping received Pong " << count << std::endl;
+    if (count > 0)
+      ULIB_SIGNAL_EMIT(Ping::PingSignal, count - 1);
+  }
+};
+
+void Ping::PingSignal(int count) { ULIB_SIGNAL_EMIT(Ping::PingSignal, count); }
+
+class Pong : public Object {
+public:
+signals:
+  void PongSignal(int count);
+public slots:
+  void OnPing(int count) {
+    std::cout << "Pong received Ping " << count << std::endl;
+    if (count > 0)
+      ULIB_SIGNAL_EMIT(Pong::PongSignal, count - 1);
+  }
+};
+
+void Pong::PongSignal(int count) { ULIB_SIGNAL_EMIT(Pong::PongSignal, count); }
+
+int main() {
+  BEGIN_TESTING(PingPong);
+  Ping ping;
+  Pong pong;
+
+  std::cout << "Connecting ping to pong" << std::endl;
+  Object::connect(&ping, &Ping::PingSignal, &pong, &Pong::OnPing);
+
+  std::cout << "Connecting pong to ping" << std::endl;
+  Object::connect(&pong, &Pong::PongSignal, &ping, &Ping::OnPong);
+
+  std::cout << "Emitting PingSignal(5)" << std::endl;
+  ping.PingSignal(5);
+
+  END_TESTING;
+  return 0;
+}

src/Core/testing/SignalTest.cpp

@@ -23,93 +23,63 @@
 
 //////////////////////////////////////////////////////////////////////////////*/
 
-
-
 #include <iostream>
 #include <typeinfo>
 
-
-#include "testing-prototype.h"
-#include "Core/Types.h"
 #include "Core/Object.h"
 #include "Core/Signal.h"
-
+#include "Core/Types.h"
+#include "testing-prototype.h"
 
 using namespace uLib;
 
-
-
-
 class Ob1 : public Object {
 public:
-
-
 signals:
-    void V0();
-
-    int V1(int a);
+  void V0();
 
+  void V1(int a);
 };
 
-
-
-
 // should be done by moc //
-void Ob1::V0() {
-    ULIB_SIGNAL_EMIT(Ob1::V0);
-}
-
-int Ob1::V1(int a) {
-    ULIB_SIGNAL_EMIT(Ob1::V1,a);
-}
-
-
-
+void Ob1::V0() { ULIB_SIGNAL_EMIT(Ob1::V0); }
 
+void Ob1::V1(int a) { ULIB_SIGNAL_EMIT(Ob1::V1, a); }
 
 class Ob2 : public Object {
 
 public slots:
-    void PrintV0() {
-        std::cout << "Ob2 prints V0\n" << std::flush;
-    }
+  void PrintV0() { std::cout << "Ob2 prints V0\n" << std::flush; }
 };
 
 class Ob3 : public Object {
 
 public slots:
-    void PrintV0() {
-        std::cout << "Ob3 prints V0\n" << std::flush;
-    }
+  void PrintV0() { std::cout << "Ob3 prints V0\n" << std::flush; }
 
-    void PrintNumber(int n) {
-        std::cout << "Ob3 is printing number: " << n << "\n";
-    }
+  void PrintNumber(int n) {
+    std::cout << "Ob3 is printing number: " << n << "\n";
+  }
 };
 
-
-
-
 int main() {
-    BEGIN_TESTING(Signals);
+  BEGIN_TESTING(Signals);
 
-    Ob1 ob1;
-    Ob2 ob2;
-    Ob3 ob3;
+  Ob1 ob1;
+  Ob2 ob2;
+  Ob3 ob3;
 
-    Object::connect(&ob1,&Ob1::V0,&ob2,&Ob2::PrintV0);
-    Object::connect(&ob1,&Ob1::V0,&ob3,&Ob3::PrintV0);
-    Object::connect(&ob1,&Ob1::V1,&ob3,&Ob3::PrintNumber);
+  Object::connect(&ob1, &Ob1::V0, &ob2, &Ob2::PrintV0);
+  Object::connect(&ob1, &Ob1::V0, &ob3, &Ob3::PrintV0);
+  Object::connect(&ob1, &Ob1::V1, &ob3, &Ob3::PrintNumber);
 
-    //  not working yet
-    //    Object::connect(&ob1,SIGNAL(V0(),&ob2,SLOT(PrintV0())
+  //  not working yet
+  //    Object::connect(&ob1,SIGNAL(V0(),&ob2,SLOT(PrintV0())
 
-    ob1.PrintSelf(std::cout);
+  ob1.PrintSelf(std::cout);
 
-    emit ob1.V0();
-    emit ob1.V1(5552368);
+  emit ob1.V0();
+  emit ob1.V1(5552368);
 
-    END_TESTING;
+  END_TESTING;
 }
-
-