node/test/parallel/test-net-remote-address-port.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

59 lines
2.1 KiB
JavaScript

'use strict';
var common = require('../common');
var assert = require('assert');
var net = require('net');
var conns = 0, conns_closed = 0;
var remoteAddrCandidates = [ common.localhostIPv4 ];
if (common.hasIPv6) remoteAddrCandidates.push('::ffff:127.0.0.1');
var remoteFamilyCandidates = ['IPv4'];
if (common.hasIPv6) remoteFamilyCandidates.push('IPv6');
var server = net.createServer(function(socket) {
conns++;
assert.notEqual(-1, remoteAddrCandidates.indexOf(socket.remoteAddress));
assert.notEqual(-1, remoteFamilyCandidates.indexOf(socket.remoteFamily));
assert.ok(socket.remotePort);
assert.notEqual(socket.remotePort, this.address().port);
socket.on('end', function() {
if (++conns_closed == 2) server.close();
});
socket.on('close', function() {
assert.notEqual(-1, remoteAddrCandidates.indexOf(socket.remoteAddress));
assert.notEqual(-1, remoteFamilyCandidates.indexOf(socket.remoteFamily));
});
socket.resume();
});
server.listen(0, 'localhost', function() {
var client = net.createConnection(this.address().port, 'localhost');
var client2 = net.createConnection(this.address().port);
client.on('connect', function() {
assert.notEqual(-1, remoteAddrCandidates.indexOf(client.remoteAddress));
assert.notEqual(-1, remoteFamilyCandidates.indexOf(client.remoteFamily));
assert.equal(client.remotePort, server.address().port);
client.end();
});
client.on('close', function() {
assert.notEqual(-1, remoteAddrCandidates.indexOf(client.remoteAddress));
assert.notEqual(-1, remoteFamilyCandidates.indexOf(client.remoteFamily));
});
client2.on('connect', function() {
assert.notEqual(-1, remoteAddrCandidates.indexOf(client2.remoteAddress));
assert.notEqual(-1, remoteFamilyCandidates.indexOf(client2.remoteFamily));
assert.equal(client2.remotePort, server.address().port);
client2.end();
});
client2.on('close', function() {
assert.notEqual(-1, remoteAddrCandidates.indexOf(client2.remoteAddress));
assert.notEqual(-1, remoteFamilyCandidates.indexOf(client2.remoteFamily));
});
});
process.on('exit', function() {
assert.equal(2, conns);
});