node/test/parallel/test-cluster-net-listen.js
cjihrig 7dd82dd1c3 test: add common.mustNotCall()
This commit adds a mustNotCall() helper for testing. This provides
an alternative to using common.fail() as a callback, or creating
a callback function for the sole purpose of calling common.fail().

PR-URL: https://github.com/nodejs/node/pull/11152
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
2017-02-06 14:07:55 -05:00

16 lines
467 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const cluster = require('cluster');
const net = require('net');
if (cluster.isMaster) {
// ensure that the worker exits peacefully
cluster.fork().on('exit', common.mustCall(function(statusCode) {
assert.strictEqual(statusCode, 0);
}));
} else {
// listen() without port should not trigger a libuv assert
net.createServer(common.mustNotCall()).listen(process.exit);
}