node/test/parallel/test-dgram-close.js
Ruben Bridgewater b08a867d60
benchmark,doc,lib: capitalize more comments
PR-URL: https://github.com/nodejs/node/pull/26849
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
2019-03-27 17:20:06 +01:00

57 lines
2.1 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.
// Flags: --expose-internals
'use strict';
// Ensure that if a dgram socket is closed before the DNS lookup completes, it
// won't crash.
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
const { kStateSymbol } = require('internal/dgram');
const buf = Buffer.alloc(1024, 42);
let socket = dgram.createSocket('udp4');
const { handle } = socket[kStateSymbol];
// Get a random port for send
const portGetter = dgram.createSocket('udp4')
.bind(0, 'localhost', common.mustCall(() => {
socket.send(buf, 0, buf.length,
portGetter.address().port,
portGetter.address().address);
assert.strictEqual(socket.close(common.mustCall()), socket);
socket.on('close', common.mustCall());
socket = null;
// Verify that accessing handle after closure doesn't throw
setImmediate(function() {
setImmediate(function() {
console.log('Handle fd is: ', handle.fd);
});
});
portGetter.close();
}));