From 455cf1743f70cb12025e36b3c4eb9a213fe77199 Mon Sep 17 00:00:00 2001
From: Satya Rohith <me@satyarohith.com>
Date: Mon, 29 Apr 2024 14:23:54 +0530
Subject: fix(ext/node): add support for MessagePort.removeListener/off
 (#23598)

Closes https://github.com/denoland/deno/issues/23564
---
 tests/specs/node/worker_threads/__test__.jsonc                   | 8 ++++++++
 tests/specs/node/worker_threads/message_port_removelistener.mjs  | 9 +++++++++
 .../node/worker_threads/message_port_removelistener.mjs.out      | 1 +
 3 files changed, 18 insertions(+)
 create mode 100644 tests/specs/node/worker_threads/__test__.jsonc
 create mode 100644 tests/specs/node/worker_threads/message_port_removelistener.mjs
 create mode 100644 tests/specs/node/worker_threads/message_port_removelistener.mjs.out

(limited to 'tests/specs')

diff --git a/tests/specs/node/worker_threads/__test__.jsonc b/tests/specs/node/worker_threads/__test__.jsonc
new file mode 100644
index 000000000..adcb9a85d
--- /dev/null
+++ b/tests/specs/node/worker_threads/__test__.jsonc
@@ -0,0 +1,8 @@
+{
+  "steps": [{
+    "args": "run message_port_removelistener.mjs",
+    "output": "message_port_removelistener.mjs.out",
+    // Note: successful exit asserts that the test passed
+    "exitCode": 0
+  }]
+}
diff --git a/tests/specs/node/worker_threads/message_port_removelistener.mjs b/tests/specs/node/worker_threads/message_port_removelistener.mjs
new file mode 100644
index 000000000..e0cac6ce9
--- /dev/null
+++ b/tests/specs/node/worker_threads/message_port_removelistener.mjs
@@ -0,0 +1,9 @@
+import { MessageChannel } from "node:worker_threads";
+
+const { port1, port2 } = new MessageChannel();
+const listener = (message) => {
+  console.log(message);
+  port1.off("message", listener);
+};
+port1.on("message", listener);
+port2.postMessage("Hello World!");
diff --git a/tests/specs/node/worker_threads/message_port_removelistener.mjs.out b/tests/specs/node/worker_threads/message_port_removelistener.mjs.out
new file mode 100644
index 000000000..980a0d5f1
--- /dev/null
+++ b/tests/specs/node/worker_threads/message_port_removelistener.mjs.out
@@ -0,0 +1 @@
+Hello World!
-- 
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