'use strict'; const common = require('../common'); const assert = require('assert'); const net = require('net'); const expected = 'hello1hello2hello3\nbye'; const server = net.createServer({ allowHalfOpen: true }, common.mustCall(function(sock) { let serverData = ''; sock.setEncoding('utf8'); sock.on('data', function(c) { serverData += c; }); sock.on('end', common.mustCall(function() { assert.strictEqual(serverData, expected); sock.end(serverData); server.close(); })); })); server.listen(0, common.mustCall(function() { const sock = net.connect(this.address().port); let clientData = ''; sock.setEncoding('utf8'); sock.on('data', function(c) { clientData += c; }); sock.on('end', common.mustCall(function() { assert.strictEqual(clientData, expected); })); sock.write('hello1'); sock.write('hello2'); sock.write('hello3\n'); assert.strictEqual(sock.end('bye'), sock); }));