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() {}); 20 21 sock.on('data', function(c) { 22 serverData += c; 23 }); 24 sock.on('end', function() { 25 gotServerEnd = true; 26 setImmediate(() => { 27 sock.write(serverData, function(er) { 28 console.error(`${er.code}: ${er.message}`); 29 gotServerError = er; 30 }); 31 sock.end(); 32 }); 33 }); 34 server.close(); 35}); 36server.listen(0, function() { 37 const sock = net.connect(this.address().port); 38 sock.setEncoding('utf8'); 39 sock.on('data', function(c) { 40 clientData += c; 41 }); 42 43 sock.on('end', function() { 44 gotClientEnd = true; 45 }); 46 47 process.on('exit', function() { 48 assert.strictEqual(clientData, ''); 49 assert.strictEqual(serverData, 'hello1hello2hello3\nTHUNDERMUSCLE!'); 50 assert(gotClientEnd); 51 assert(gotServerEnd); 52 assert(gotServerError); 53 assert.strictEqual(gotServerError.code, 'EPIPE'); 54 assert.notStrictEqual(gotServerError.message, 'write after end'); 55 console.log('ok'); 56 }); 57 58 sock.write('hello1'); 59 sock.write('hello2'); 60 sock.write('hello3\n'); 61 sock.end('THUNDERMUSCLE!'); 62}); 63