Add method to know how many ports are bound (#455)

sparcians · Nov 9, 2023 · 050a860 · 050a860
1 parent 0d6f518
commit 050a860
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diff --git a/sparta/sparta/ports/Port.hpp b/sparta/sparta/ports/Port.hpp
@@ -127,6 +127,14 @@ namespace sparta
             return (bound_ports_.empty() == false);
         }
 
+        /**
+         * \brief How many ports are bound to this port?
+         * \return The number of bound ports
+         */
+        size_t getNumBoundPorts() const {
+            return bound_ports_.size();
+        }
+
         /**
          * \brief The direction of the port
          * \return In or out

diff --git a/sparta/test/Port/Port_test.cpp b/sparta/test/Port/Port_test.cpp
@@ -105,6 +105,11 @@ int main ()
     signal_out.bind(signal_in);
     delay1_out_non_continuing.bind(delay1_in_non_continuing);
 
+    EXPECT_EQUAL(delay0_out.getNumBoundPorts(), 1);
+    EXPECT_EQUAL(delay0_in.getNumBoundPorts(), 1);
+    EXPECT_EQUAL(signal_out.getNumBoundPorts(), 1);
+    EXPECT_EQUAL(signal_in.getNumBoundPorts(), 1);
+
     // Try some binding rules
     sparta::SignalInPort  signal_bind_in(&ps, "signal_bind_in");
     sparta::SignalOutPort signal_bind_out(&ps, "signal_bind_out");