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, 2 deletions

diff --git a/test/parallel/test-http-client-timeout-event.js b/test/parallel/test-http-client-timeout-event.js
index aaa32e5b24..03aa847a80 100644
--- a/test/parallel/test-http-client-timeout-event.js
+++ b/test/parallel/test-http-client-timeout-event.js
@@ -5,7 +5,7 @@ var http = require('http');
 
 var options = {
   method: 'GET',
-  port: common.PORT,
+  port: undefined,
   host: '127.0.0.1',
   path: '/'
 };
@@ -14,7 +14,8 @@ var server = http.createServer(function(req, res) {
   // this space intentionally left blank
 });
 
-server.listen(options.port, options.host, function() {
+server.listen(0, options.host, function() {
+  options.port = this.address().port;
   var req = http.request(options, function(res) {
     // this space intentionally left blank
   });