node/test/parallel/test-worker-message-port-message-port-transferring.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

24 lines
733 B
JavaScript

// Flags: --experimental-worker
'use strict';
const common = require('../common');
const assert = require('assert');
const { MessageChannel } = require('worker_threads');
{
const { port1: basePort1, port2: basePort2 } = new MessageChannel();
const {
port1: transferredPort1, port2: transferredPort2
} = new MessageChannel();
basePort1.postMessage({ transferredPort1 }, [ transferredPort1 ]);
basePort2.on('message', common.mustCall(({ transferredPort1 }) => {
transferredPort1.postMessage('foobar');
transferredPort2.on('message', common.mustCall((msg) => {
assert.strictEqual(msg, 'foobar');
transferredPort1.close(common.mustCall());
basePort1.close(common.mustCall());
}));
}));
}