'use strict'; const common = require('../common'); const net = require('net'); const assert = require('assert'); const server = net.createServer(); server.listen(0, common.mustCall(function() { const port = server.address().port; const conn = net.createConnection(port); conn.on('connect', common.mustCall(function() { conn.destroy(); conn.on('error', common.mustCall(function(err) { assert.strictEqual(err.message, 'This socket is closed'); })); conn.write(Buffer.from('kaboom'), common.mustCall(function(err) { assert.strictEqual(err.message, 'This socket is closed'); })); server.close(); })); }));