test: use random ports where possible

This helps to prevent issues where a failed test can keep a bound
socket open long enough to cause other tests to fail with EADDRINUSE
because the same port number is used.

PR-URL: https://github.com/nodejs/node/pull/7045
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/test/parallel/test-process-getactivehandles.js b/test/parallel/test-process-getactivehandles.js
index e257439f7b..a9222c984b 100644
--- a/test/parallel/test-process-getactivehandles.js
+++ b/test/parallel/test-process-getactivehandles.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const net = require('net');
 const NUM = 8;
@@ -10,12 +10,12 @@ var clients_counter = 0;
 
 const server = net.createServer(function listener(c) {
   connections.push(c);
-}).listen(common.PORT, makeConnection);
+}).listen(0, makeConnection);
 
 
 function makeConnection() {
   if (clients_counter >= NUM) return;
-  net.connect(common.PORT, function connected() {
+  net.connect(server.address().port, function connected() {
     clientConnected(this);
     makeConnection();
   });