node/test/parallel/test-net-persistent-nodelay.js
Brian White 2bc7841d0f
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>
2016-06-10 22:30:55 -04:00

35 lines
807 B
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var net = require('net');
var TCPWrap = process.binding('tcp_wrap').TCP;
var echoServer = net.createServer(function(connection) {
connection.end();
});
echoServer.listen(0);
var callCount = 0;
var Socket = net.Socket;
var setNoDelay = TCPWrap.prototype.setNoDelay;
TCPWrap.prototype.setNoDelay = function(enable) {
setNoDelay.call(this, enable);
callCount++;
};
echoServer.on('listening', function() {
var sock1 = new Socket();
// setNoDelay before the handle is created
// there is probably a better way to test this
var s = sock1.setNoDelay();
assert.ok(s instanceof net.Socket);
sock1.connect(this.address().port);
sock1.on('end', function() {
assert.equal(callCount, 1);
echoServer.close();
});
});