node/test/parallel/test-cluster-net-listen.js
Myles Borins 28e9a022df test: wrap assert.fail when passed to callback
Currently there are many instances where assert.fail is directly passed
to a callback for error handling. Unfortunately this will swallow the
error as it is the third argument of assert.fail that sets the message
not the first.

This commit adds a new function to test/common.js that simply wraps
assert.fail and calls it with the provided message.

Tip of the hat to @trott for pointing me in the direction of this.

PR-URL: https://github.com/nodejs/node/pull/3453
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2015-10-24 14:42:41 -07:00

22 lines
541 B
JavaScript

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