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-http-client-upload-buf.js b/test/parallel/test-http-client-upload-buf.js
index 113ab750e2..cac3f5fcd8 100644
--- a/test/parallel/test-http-client-upload-buf.js
+++ b/test/parallel/test-http-client-upload-buf.js
@@ -1,5 +1,5 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var http = require('http');
 
@@ -23,11 +23,11 @@ var server = http.createServer(function(req, res) {
     res.end();
   });
 });
-server.listen(common.PORT);
+server.listen(0);
 
 server.on('listening', function() {
   var req = http.request({
-    port: common.PORT,
+    port: this.address().port,
     method: 'POST',
     path: '/'
   }, function(res) {