Use C++ iota function to reset buffers and use its values for verification

* Update functional test script to include new tests

tests/functional_tests/tester_arguments.cpp

@@ -103,6 +103,16 @@ TesterArguments::TesterArguments(int argc, char *argv[]) {
     case PutNBIMRTestType:
       min_msg_size = max_msg_size;
       break;
+    case WAVEGetTestType:
+    case WAVEGetNBITestType:
+    case WAVEPutTestType:
+    case WAVEPutNBITestType:
+    case WGGetTestType:
+    case WGGetNBITestType:
+    case WGPutTestType:
+    case WGPutNBITestType:
+      min_msg_size = 4;
+      break;
     default:
       break;
   }