1'use strict'; 2require('../common'); 3const assert = require('assert'); 4 5// This is similar to simple/test-socket-write-after-fin, except that 6// we don't set allowHalfOpen. Then we write after the client has sent 7// a FIN, and this is an error. However, the standard "write after end" 8// message is too vague, and doesn't actually tell you what happens. 9 10const net = require('net'); 11let serverData = ''; 12let gotServerEnd = false; 13let clientData = ''; 14let gotClientEnd = false; 15let gotServerError = false; 16 17const server = net.createServer(function(sock) { 18 sock.setEncoding('utf8'); 19 sock.on('error', function(er) { 20 console.error(`${er.code}: ${er.message}`); 21 gotServerError = er; 22 }); 23 24 sock.on('data', function(c) { 25 serverData += c; 26 }); 27 sock.on('end', function() { 28 gotServerEnd = true; 29 sock.write(serverData); 30 sock.end(); 31 }); 32 server.close(); 33}); 34server.listen(0, function() { 35 const sock = net.connect(this.address().port); 36 sock.setEncoding('utf8'); 37 sock.on('data', function(c) { 38 clientData += c; 39 }); 40 41 sock.on('end', function() { 42 gotClientEnd = true; 43 }); 44 45 process.on('exit', function() { 46 assert.strictEqual(clientData, ''); 47 assert.strictEqual(serverData, 'hello1hello2hello3\nTHUNDERMUSCLE!'); 48 assert(gotClientEnd); 49 assert(gotServerEnd); 50 assert(gotServerError); 51 assert.strictEqual(gotServerError.code, 'EPIPE'); 52 assert.notStrictEqual(gotServerError.message, 'write after end'); 53 console.log('ok'); 54 }); 55 56 sock.write('hello1'); 57 sock.write('hello2'); 58 sock.write('hello3\n'); 59 sock.end('THUNDERMUSCLE!'); 60}); 61