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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/test/parallel/test-socket-write-after-fin-error.js |
'use strict';
require('../common');
const assert = require('assert');
// This is similar to simple/test-socket-write-after-fin, except that
// we don't set allowHalfOpen. Then we write after the client has sent
// a FIN, and this is an error. However, the standard "write after end"
// message is too vague, and doesn't actually tell you what happens.
const net = require('net');
let serverData = '';
let gotServerEnd = false;
let clientData = '';
let gotClientEnd = false;
let gotServerError = false;
const server = net.createServer(function(sock) {
sock.setEncoding('utf8');
sock.on('error', function(er) {
console.error(`${er.code}: ${er.message}`);
gotServerError = er;
});
sock.on('data', function(c) {
serverData += c;
});
sock.on('end', function() {
gotServerEnd = true;
setImmediate(() => {
sock.write(serverData);
sock.end();
});
});
server.close();
});
server.listen(0, function() {
const sock = net.connect(this.address().port);
sock.setEncoding('utf8');
sock.on('data', function(c) {
clientData += c;
});
sock.on('end', function() {
gotClientEnd = true;
});
process.on('exit', function() {
assert.strictEqual(clientData, '');
assert.strictEqual(serverData, 'hello1hello2hello3\nTHUNDERMUSCLE!');
assert(gotClientEnd);
assert(gotServerEnd);
assert(gotServerError);
assert.strictEqual(gotServerError.code, 'EPIPE');
assert.notStrictEqual(gotServerError.message, 'write after end');
console.log('ok');
});
sock.write('hello1');
sock.write('hello2');
sock.write('hello3\n');
sock.end('THUNDERMUSCLE!');
});
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