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f593f9e9ef
Enforce `//` for multiline comments. Some tests mixed and matched, and at least one did so in a (to me) surprising way. PR-URL: https://github.com/nodejs/node/pull/35485 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
110 lines
3.2 KiB
JavaScript
110 lines
3.2 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// The purpose of this test is to make sure that when forking a process,
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// sending a fd representing a UDP socket to the child and sending messages
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// to this endpoint, these messages are distributed to the parent and the
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// child process.
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const common = require('../common');
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if (common.isWindows)
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common.skip('Sending dgram sockets to child processes is not supported');
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const dgram = require('dgram');
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const fork = require('child_process').fork;
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const assert = require('assert');
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if (process.argv[2] === 'child') {
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let childServer;
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process.once('message', (msg, clusterServer) => {
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childServer = clusterServer;
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childServer.once('message', () => {
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process.send('gotMessage');
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childServer.close();
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});
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process.send('handleReceived');
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});
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} else {
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const parentServer = dgram.createSocket('udp4');
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const client = dgram.createSocket('udp4');
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const child = fork(__filename, ['child']);
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const msg = Buffer.from('Some bytes');
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let childGotMessage = false;
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let parentGotMessage = false;
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parentServer.once('message', (msg, rinfo) => {
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parentGotMessage = true;
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parentServer.close();
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});
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parentServer.on('listening', () => {
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child.send('server', parentServer);
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child.on('message', (msg) => {
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if (msg === 'gotMessage') {
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childGotMessage = true;
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} else if (msg === 'handleReceived') {
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sendMessages();
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}
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});
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});
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function sendMessages() {
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const serverPort = parentServer.address().port;
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const timer = setInterval(() => {
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// Both the parent and the child got at least one message,
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// test passed, clean up everything.
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if (parentGotMessage && childGotMessage) {
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clearInterval(timer);
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client.close();
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} else {
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client.send(
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msg,
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0,
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msg.length,
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serverPort,
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'127.0.0.1',
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(err) => {
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assert.ifError(err);
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}
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);
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}
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}, 1);
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}
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parentServer.bind(0, '127.0.0.1');
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process.once('exit', () => {
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assert(parentGotMessage);
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assert(childGotMessage);
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});
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}
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