worker: remove `ERR_CLOSED_MESSAGE_PORT`

This aligns `MessagePort`s more with the web API.

Refs: https://github.com/nodejs/node/issues/26463

PR-URL: https://github.com/nodejs/node/pull/26487
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

1 files changed, 31 insertions, 0 deletions

diff --git a/test/parallel/test-worker-message-port-close.js b/test/parallel/test-worker-message-port-close.js
new file mode 100644
index 0000000000..17a10559e4
--- /dev/null
+++ b/test/parallel/test-worker-message-port-close.js
@@ -0,0 +1,31 @@
+'use strict';
+const common = require('../common');
+const { MessageChannel } = require('worker_threads');
+
+// Make sure that .start() and .stop() do not throw on closing/closed
+// MessagePorts.
+// Refs: https://github.com/nodejs/node/issues/26463
+
+function dummy() {}
+
+{
+  const { port1, port2 } = new MessageChannel();
+  port1.close(common.mustCall(() => {
+    port1.on('message', dummy);
+    port1.off('message', dummy);
+    port2.on('message', dummy);
+    port2.off('message', dummy);
+  }));
+  port1.on('message', dummy);
+  port1.off('message', dummy);
+  port2.on('message', dummy);
+  port2.off('message', dummy);
+}
+
+{
+  const { port1 } = new MessageChannel();
+  port1.on('message', dummy);
+  port1.close(common.mustCall(() => {
+    port1.off('message', dummy);
+  }));
+}