node/test/parallel/test-tls-reinitialize-listeners.js
Tim Perry dc04c5ed9a
tls: reduce TLS 'close' event listener warnings
Without this, some heavy usage of TLS sockets can result in
MaxListenersExceededWarning firing, from the 'this.on('close', ...)'
line here.

These appear to come from reinitializeHandle, which calls _wrapHandle
repeatedly on the same socket instance.

PR-URL: https://github.com/nodejs/node/pull/50136
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2023-10-18 19:44:40 +00:00

43 lines
1.0 KiB
JavaScript

// Flags: --expose-internals
'use strict';
const common = require('../common');
if (!common.hasCrypto) {
common.skip('missing crypto');
}
const events = require('events');
const fixtures = require('../common/fixtures');
const tls = require('tls');
const { kReinitializeHandle } = require('internal/net');
// Test that repeated calls to kReinitializeHandle() do not result in repeatedly
// adding new listeners on the socket (i.e. no MaxListenersExceededWarnings)
process.on('warning', common.mustNotCall());
const server = tls.createServer({
key: fixtures.readKey('agent1-key.pem'),
cert: fixtures.readKey('agent1-cert.pem')
});
server.listen(0, common.mustCall(function() {
const socket = tls.connect({
port: this.address().port,
rejectUnauthorized: false
});
socket.on('secureConnect', common.mustCall(function() {
for (let i = 0; i < events.defaultMaxListeners + 1; i++) {
socket[kReinitializeHandle]();
}
socket.destroy();
}));
socket.on('close', function() {
server.close();
});
}));