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// 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, autoSelectFamily: false }).on('error', function(error) {
// Family autoselection might be skipped if only a single address is returned by DNS.
const actualError = Array.isArray(error.errors) ? error.errors[0] : error;
console.log('pending', pending, 'rounds', rounds);
assert.strictEqual(actualError.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);
});
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