add vcd logging for send, recv if4 and delay for testing without recv

openair2/UTIL/LOG/vcd_signal_dumper.c

@@ -329,7 +329,11 @@ const char* eurecomFunctionsNames[] = {
   "itti_dump_enqueue_message",
   "itti_dump_enqueue_message_malloc",
   "itti_relay_thread",
-  "test"
+  "test",
+  
+  /* IF4 signals */
+  "send_if4",
+  "recv_if4"
 };
 
 struct vcd_module_s vcd_modules[VCD_SIGNAL_DUMPER_MODULE_END] = {

openair2/UTIL/LOG/vcd_signal_dumper.h

@@ -307,6 +307,11 @@ typedef enum {
   VCD_SIGNAL_DUMPER_FUNCTIONS_ITTI_DUMP_ENQUEUE_MESSAGE_MALLOC,
   VCD_SIGNAL_DUMPER_FUNCTIONS_ITTI_RELAY_THREAD,
   VCD_SIGNAL_DUMPER_FUNCTIONS_TEST,
+  
+  /* IF4 signals */
+  VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_RECV_IF4,
+  
   VCD_SIGNAL_DUMPER_FUNCTIONS_LAST,
   VCD_SIGNAL_DUMPER_FUNCTIONS_END = VCD_SIGNAL_DUMPER_FUNCTIONS_LAST,
 } vcd_signal_dump_functions;