deno.land / std@0.166.0 / node / _tools / test / parallel / test-net-persistent-ref-unref.js
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Flags: --expose-internals'use strict';require('../common');const assert = require('assert');const net = require('net');const { internalBinding } = require('internal/test/binding');const TCPWrap = internalBinding('tcp_wrap').TCP;
const echoServer = net.createServer((conn) => { conn.end();});
const ref = TCPWrap.prototype.ref;const unref = TCPWrap.prototype.unref;
let refCount = 0;
TCPWrap.prototype.ref = function() { ref.call(this); refCount++; assert.strictEqual(refCount, 0);};
TCPWrap.prototype.unref = function() { unref.call(this); refCount--; assert.strictEqual(refCount, -1);};
echoServer.listen(0);
echoServer.on('listening', function() { const sock = new net.Socket(); sock.unref(); sock.ref(); sock.connect(this.address().port); sock.on('end', () => { assert.strictEqual(refCount, 0); echoServer.close(); });});
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