node/test/sequential/test-net-connect-econnrefused.js
Darshan Sen 0d9f3bd9e8
process: add getActiveResourcesInfo()
This is supposed to be a public alternative of the private APIs,
`process._getActiveResources()` and `process._getActiveHandles()`. When
called, it returns an array of strings containing the types of the
active resources that are currently keeping the event loop alive.

Signed-off-by: Darshan Sen <darshan.sen@postman.com>

PR-URL: https://github.com/nodejs/node/pull/40813
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2021-12-14 14:09:08 +00:00

66 lines
2.2 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
// Verify that connect reqs are properly cleaned up.
const common = require('../common');
const assert = require('assert');
const net = require('net');
const ROUNDS = 5;
const ATTEMPTS_PER_ROUND = 50;
let rounds = 1;
let reqs = 0;
let port;
const server = net.createServer().listen(0, common.mustCall(() => {
port = server.address().port;
server.close(common.mustCall(pummel));
}));
function pummel() {
let pending;
for (pending = 0; pending < ATTEMPTS_PER_ROUND; pending++) {
net.createConnection(port).on('error', function(err) {
console.log('pending', pending, 'rounds', rounds);
assert.strictEqual(err.code, 'ECONNREFUSED');
if (--pending > 0) return;
if (rounds === ROUNDS) return check();
rounds++;
pummel();
});
reqs++;
}
}
function check() {
setTimeout(common.mustCall(function() {
assert.strictEqual(process.getActiveResourcesInfo().filter(
(type) => type === 'TCPWRAP').length, 0);
}), 0);
}
process.on('exit', function() {
assert.strictEqual(rounds, ROUNDS);
assert.strictEqual(reqs, ROUNDS * ATTEMPTS_PER_ROUND);
});