diff --git a/src/runtime2/component/component_ip.rs b/src/runtime2/component/component_ip.rs
index c4f438ed4c93990fd82b1e16345ed6f1c78d5a73..a3a83aa59df50bf6bb336fd7cbd53aaaf66551b8 100644
--- a/src/runtime2/component/component_ip.rs
+++ b/src/runtime2/component/component_ip.rs
@@ -13,11 +13,21 @@ pub struct ComponentRandomU32 {
 
 impl Component for ComponentRandomU32 {
     fn adopt_message(&mut self, _comp_ctx: &mut CompCtx, _message: DataMessage) {
-        unreachable!("should not adopt messages");
+        // Impossible since this component does not have any input ports in its
+        // signature.
+        unreachable!();
     }
 
     fn handle_message(&mut self, sched_ctx: &mut SchedulerCtx, comp_ctx: &mut CompCtx, message: Message) {
-        todo!()
+        match message {
+            Message::Data(message) => unreachable!(),
+            Message::Sync(message) => {
+
+            },
+            Message::Control(message) => {
+
+            }
+        }
     }
 
     fn run(&mut self, sched_ctx: &mut SchedulerCtx, comp_ctx: &mut CompCtx) -> Result<CompScheduling, EvalError> {
@@ -33,7 +43,7 @@ impl ComponentRandomU32 {
         let minimum = arguments.values[1].as_uint32();
         let maximum = arguments.values[2].as_uint32();
 
-        return ComponentRandomU32{
+        return Self{
             output_port_id: port_id,
             random_minimum: minimum,
             random_maximum: maximum,