node/test/parallel/test-tls-set-ciphers.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

53 lines
1.2 KiB
JavaScript

'use strict';
var common = require('../common');
if (!common.opensslCli) {
common.skip('node compiled without OpenSSL CLI.');
return;
}
if (!common.hasCrypto) {
common.skip('missing crypto');
return;
}
var assert = require('assert');
var exec = require('child_process').exec;
var tls = require('tls');
var fs = require('fs');
var options = {
key: fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem'),
cert: fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem'),
ciphers: 'DES-CBC3-SHA'
};
var reply = 'I AM THE WALRUS'; // something recognizable
var nconns = 0;
var response = '';
process.on('exit', function() {
assert.equal(nconns, 1);
assert.notEqual(response.indexOf(reply), -1);
});
var server = tls.createServer(options, function(conn) {
conn.end(reply);
nconns++;
});
server.listen(0, '127.0.0.1', function() {
var cmd = '"' + common.opensslCli + '" s_client -cipher ' + options.ciphers +
` -connect 127.0.0.1:${this.address().port}`;
// for the performance and stability issue in s_client on Windows
if (common.isWindows)
cmd += ' -no_rand_screen';
exec(cmd, function(err, stdout, stderr) {
if (err) throw err;
response = stdout;
server.close();
});
});