node/test/parallel/test-message-port-arraybuffer.js
Anna Henningsen b7c7c0c496
worker: rename to worker_threads
PR-URL: https://github.com/nodejs/node/pull/20876
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
2018-06-06 19:44:15 +02:00

20 lines
548 B
JavaScript

// Flags: --experimental-worker
'use strict';
const common = require('../common');
const assert = require('assert');
const { MessageChannel } = require('worker_threads');
{
const { port1, port2 } = new MessageChannel();
const arrayBuffer = new ArrayBuffer(40);
const typedArray = new Uint32Array(arrayBuffer);
typedArray[0] = 0x12345678;
port1.postMessage(typedArray, [ arrayBuffer ]);
port2.on('message', common.mustCall((received) => {
assert.strictEqual(received[0], 0x12345678);
port2.close(common.mustCall());
}));
}