node/test/parallel/test-worker-message-port-arraybuffer.js
Michaël Zasso b87b164565
test: add worker prefix to test-message* tests
It makes it easier to locate all tests related to the worker subsystem.

PR-URL: https://github.com/nodejs/node/pull/21512
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
2018-06-30 18:25:34 +02:00

21 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());
}));
}