1 files changed, 88 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/communication/sc_event_queue/test01/test01.cpp b/src/systemc/tests/systemc/communication/sc_event_queue/test01/test01.cpp
new file mode 100644
index 000000000..85e52c703
--- /dev/null
+++ b/src/systemc/tests/systemc/communication/sc_event_queue/test01/test01.cpp
@@ -0,0 +1,88 @@
+#include <systemc.h>
+
+SC_MODULE(Rec) {
+  sc_event_queue_port E;
+
+  SC_CTOR(Rec) {
+    SC_METHOD(P);
+    sensitive << E;
+    dont_initialize();
+  }
+  void P() {
+    cout << sc_time_stamp() 
+	 << " delta " << sc_delta_count()
+	 << ": P awakes\n";
+  }
+};
+
+SC_MODULE(Sender) {
+  sc_in<bool> Clock;
+  sc_event_queue_port E;
+
+  SC_CTOR(Sender) {
+      SC_METHOD(P);
+      sensitive << Clock.pos();
+      dont_initialize();
+  }
+  void P() {
+      // trigger in now (2x), now+1ns (2x)
+      E->notify( 0, SC_NS );
+      E->notify( 0, SC_NS );
+      E->notify( 1, SC_NS );
+      E->notify( 1, SC_NS );
+  }
+};
+
+SC_MODULE(xyz) {
+  SC_CTOR(xyz) {
+      SC_THREAD(P);
+  }
+  void P() {
+      wait(15, SC_NS);
+      cout << sc_time_stamp() 
+	   << " delta " << sc_delta_count()
+	   << ": xyz awakes\n";	  
+  }
+};
+
+int sc_main (int agrc, char** argv)
+{
+  sc_event_queue E("E");
+
+  Rec R("Rec");
+  R.E(E);
+
+  sc_clock C1 ("C1", 20, SC_NS);
+  sc_clock C2 ("C2", 40, SC_NS);
+
+  xyz xyz_obj("xyz");
+
+  // Events at 0ns (2x), 1ns (2x),   20ns (2x), 21ns (2x),   40ns (2x), ...
+  Sender S1("S1");
+  S1.Clock(C1);
+  S1.E(E);
+
+  // Events at 0ns (2x), 1ns (2x),   40ns (2x), 41ns (2x),   80ns (2x), ...
+  Sender S2("S2");
+  S2.Clock(C2);
+  S2.E(E);
+
+  // Events at 3ns, 5ns (2x), 8ns
+  sc_start(10, SC_NS);
+  E.notify( 5,SC_NS );
+  E.notify( 3,SC_NS );
+  E.notify( 5,SC_NS );
+  E.notify( 8,SC_NS) ;
+
+  // Events would be at 40ns, 43ns (2x), 44ns but all are cancelled
+  sc_start(40, SC_NS);
+  E.notify( 3, SC_NS );
+  E.notify( 3, SC_NS );
+  E.notify( 4, SC_NS );
+  E.notify( SC_ZERO_TIME );
+  E.cancel_all();
+
+  sc_start(40, SC_NS);
+
+  return 0;
+}