nodejs/test/parallel/test-net-error-twice.js

64 lines
2.0 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
require('../common');
const assert = require('assert');
const net = require('net');
const buf = Buffer.alloc(10 * 1024 * 1024, 0x62);
const errs = [];
let clientSocket;
let serverSocket;
function ready() {
if (clientSocket && serverSocket) {
clientSocket.destroy();
serverSocket.write(buf);
}
}
const server = net.createServer(function onConnection(conn) {
conn.on('error', function(err) {
errs.push(err);
if (errs.length > 1 && errs[0] === errs[1])
assert.fail('Should not emit the same error twice');
});
conn.on('close', function() {
server.unref();
});
serverSocket = conn;
ready();
}).listen(0, function() {
const client = net.connect({ port: this.address().port });
client.on('connect', function() {
clientSocket = client;
ready();
});
});
process.on('exit', function() {
console.log(errs);
assert.strictEqual(errs.length, 1);
});