node/test/parallel/test-worker-onmessage.js
Anna Henningsen 36cc5f5caf
test: fix timeouts when running worker tests with --worker
These tests have been added after the original workers PR and
time out when run inside a worker by themselves.
This is needed for enabling `--worker` tests in our regular CI.

Refs: https://github.com/nodejs/build/issues/1318

PR-URL: https://github.com/nodejs/node/pull/21791
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-07-13 19:22:13 +02:00

21 lines
614 B
JavaScript

// Flags: --experimental-worker
'use strict';
const common = require('../common');
const assert = require('assert');
const { Worker, parentPort } = require('worker_threads');
// Do not use isMainThread so that this test itself can be run inside a Worker.
if (!process.env.HAS_STARTED_WORKER) {
process.env.HAS_STARTED_WORKER = 1;
const w = new Worker(__filename);
w.on('message', common.mustCall((message) => {
assert.strictEqual(message, 4);
w.terminate();
}));
w.postMessage(2);
} else {
parentPort.onmessage = common.mustCall((message) => {
parentPort.postMessage(message * 2);
});
}