From 26f42a248f4764f85c1c3c3c511b82a990e4b651 Mon Sep 17 00:00:00 2001 From: Yoshiya Hinosawa Date: Wed, 24 May 2023 03:56:29 +0900 Subject: fix(ext/node): add basic node:worker_threads support (#19192) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This PR restores `node:worker_threads` implementation and test cases from [`std@0.175.0/node`](https://github.com/denoland/deno_std/blob/0.175.0/node/worker_threads.ts). --------- Co-authored-by: Bartek Iwańczuk --- cli/tests/unit_node/testdata/worker_threads.mjs | 34 +++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 cli/tests/unit_node/testdata/worker_threads.mjs (limited to 'cli/tests/unit_node/testdata/worker_threads.mjs') diff --git a/cli/tests/unit_node/testdata/worker_threads.mjs b/cli/tests/unit_node/testdata/worker_threads.mjs new file mode 100644 index 000000000..03dc462f0 --- /dev/null +++ b/cli/tests/unit_node/testdata/worker_threads.mjs @@ -0,0 +1,34 @@ +// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license. +import { + getEnvironmentData, + isMainThread, + parentPort, + threadId, + 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(); + } +} + +await message("Hello, how are you my thread?"); + +parentPort.postMessage("I'm fine!"); + +await new Promise((resolve) => setTimeout(resolve, 100)); + +parentPort.postMessage({ + isMainThread, + threadId, + workerData: Array.isArray(workerData) && + workerData[workerData.length - 1] instanceof MessagePort + ? workerData.slice(0, -1) + : workerData, + envData: [getEnvironmentData("test"), getEnvironmentData(1)], +}); -- cgit v1.2.3