From 47f318230fe9b4870610cbfbaae424a28818a8d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Mon, 11 Mar 2024 22:59:42 +0000
Subject: test(ext/node): add worker_threads test for SharedArrayBuffer
 (#22850)

Follow up to https://github.com/denoland/deno/pull/22815
---
 tests/unit_node/testdata/worker_threads2.mjs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 tests/unit_node/testdata/worker_threads2.mjs

(limited to 'tests/unit_node/testdata/worker_threads2.mjs')

diff --git a/tests/unit_node/testdata/worker_threads2.mjs b/tests/unit_node/testdata/worker_threads2.mjs
new file mode 100644
index 000000000..52d906bdf
--- /dev/null
+++ b/tests/unit_node/testdata/worker_threads2.mjs
@@ -0,0 +1,17 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import { parentPort, workerData } from "node:worker_threads";
+import { once } from "node:events";
+
+async function message(expectedMessage) {
+  const [message] = await once(parentPort, "message");
+  if (message !== expectedMessage) {
+    console.log(`Expected the message "${expectedMessage}", but got`, message);
+    // fail test
+    parentPort.close();
+  }
+}
+
+const uint = new Uint8Array(workerData.sharedArrayBuffer);
+uint[0]++;
+await message("Hello");
+parentPort.postMessage("Hello");
-- 
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