-
Notifications
You must be signed in to change notification settings - Fork 29.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
test: refactor child-process-fork-net
Split test-child-process-fork-net into test-child-process-fork-net-server and test-child-process-fork-net-socket. Rename test-child-process-fork-net2.js to test-child-process-fork-net.js. Refs: #21012 PR-URL: #21095 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
- Loading branch information
1 parent
820236f
commit 9d41ab4
Showing
5 changed files
with
338 additions
and
311 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,145 @@ | ||
// 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'; | ||
const common = require('../common'); | ||
const assert = require('assert'); | ||
const fork = require('child_process').fork; | ||
const net = require('net'); | ||
|
||
function ProgressTracker(missing, callback) { | ||
this.missing = missing; | ||
this.callback = callback; | ||
} | ||
ProgressTracker.prototype.done = function() { | ||
this.missing -= 1; | ||
this.check(); | ||
}; | ||
ProgressTracker.prototype.check = function() { | ||
if (this.missing === 0) this.callback(); | ||
}; | ||
|
||
if (process.argv[2] === 'child') { | ||
|
||
let serverScope; | ||
|
||
process.on('message', function onServer(msg, server) { | ||
if (msg.what !== 'server') return; | ||
process.removeListener('message', onServer); | ||
|
||
serverScope = server; | ||
|
||
server.on('connection', function(socket) { | ||
console.log('CHILD: got connection'); | ||
process.send({ what: 'connection' }); | ||
socket.destroy(); | ||
}); | ||
|
||
// Start making connection from parent. | ||
console.log('CHILD: server listening'); | ||
process.send({ what: 'listening' }); | ||
}); | ||
|
||
process.on('message', function onClose(msg) { | ||
if (msg.what !== 'close') return; | ||
process.removeListener('message', onClose); | ||
|
||
serverScope.on('close', function() { | ||
process.send({ what: 'close' }); | ||
}); | ||
serverScope.close(); | ||
}); | ||
|
||
process.send({ what: 'ready' }); | ||
} else { | ||
|
||
const child = fork(process.argv[1], ['child']); | ||
|
||
child.on('exit', common.mustCall(function(code, signal) { | ||
const message = `CHILD: died with ${code}, ${signal}`; | ||
assert.strictEqual(code, 0, message); | ||
})); | ||
|
||
// Send net.Server to child and test by connecting. | ||
function testServer(callback) { | ||
|
||
// Destroy server execute callback when done. | ||
const progress = new ProgressTracker(2, function() { | ||
server.on('close', function() { | ||
console.log('PARENT: server closed'); | ||
child.send({ what: 'close' }); | ||
}); | ||
server.close(); | ||
}); | ||
|
||
// We expect 4 connections and close events. | ||
const connections = new ProgressTracker(4, progress.done.bind(progress)); | ||
const closed = new ProgressTracker(4, progress.done.bind(progress)); | ||
|
||
// Create server and send it to child. | ||
const server = net.createServer(); | ||
server.on('connection', function(socket) { | ||
console.log('PARENT: got connection'); | ||
socket.destroy(); | ||
connections.done(); | ||
}); | ||
server.on('listening', function() { | ||
console.log('PARENT: server listening'); | ||
child.send({ what: 'server' }, server); | ||
}); | ||
server.listen(0); | ||
|
||
// Handle client messages. | ||
function messageHandlers(msg) { | ||
|
||
if (msg.what === 'listening') { | ||
// Make connections. | ||
let socket; | ||
for (let i = 0; i < 4; i++) { | ||
socket = net.connect(server.address().port, function() { | ||
console.log('CLIENT: connected'); | ||
}); | ||
socket.on('close', function() { | ||
closed.done(); | ||
console.log('CLIENT: closed'); | ||
}); | ||
} | ||
|
||
} else if (msg.what === 'connection') { | ||
// child got connection | ||
connections.done(); | ||
} else if (msg.what === 'close') { | ||
child.removeListener('message', messageHandlers); | ||
callback(); | ||
} | ||
} | ||
|
||
child.on('message', messageHandlers); | ||
} | ||
|
||
// Create server and send it to child. | ||
child.on('message', function onReady(msg) { | ||
if (msg.what !== 'ready') return; | ||
child.removeListener('message', onReady); | ||
|
||
testServer(common.mustCall()); | ||
}); | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,87 @@ | ||
// 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'; | ||
const common = require('../common'); | ||
const assert = require('assert'); | ||
const fork = require('child_process').fork; | ||
const net = require('net'); | ||
|
||
if (process.argv[2] === 'child') { | ||
|
||
process.on('message', function onSocket(msg, socket) { | ||
if (msg.what !== 'socket') return; | ||
process.removeListener('message', onSocket); | ||
socket.end('echo'); | ||
console.log('CHILD: got socket'); | ||
}); | ||
|
||
process.send({ what: 'ready' }); | ||
} else { | ||
|
||
const child = fork(process.argv[1], ['child']); | ||
|
||
child.on('exit', common.mustCall(function(code, signal) { | ||
const message = `CHILD: died with ${code}, ${signal}`; | ||
assert.strictEqual(code, 0, message); | ||
})); | ||
|
||
// Send net.Socket to child. | ||
function testSocket(callback) { | ||
|
||
// Create a new server and connect to it, | ||
// but the socket will be handled by the child. | ||
const server = net.createServer(); | ||
server.on('connection', function(socket) { | ||
socket.on('close', function() { | ||
console.log('CLIENT: socket closed'); | ||
}); | ||
child.send({ what: 'socket' }, socket); | ||
}); | ||
server.on('close', function() { | ||
console.log('PARENT: server closed'); | ||
callback(); | ||
}); | ||
|
||
server.listen(0, function() { | ||
console.log('testSocket, listening'); | ||
const connect = net.connect(server.address().port); | ||
let store = ''; | ||
connect.on('data', function(chunk) { | ||
store += chunk; | ||
console.log('CLIENT: got data'); | ||
}); | ||
connect.on('close', function() { | ||
console.log('CLIENT: closed'); | ||
assert.strictEqual(store, 'echo'); | ||
server.close(); | ||
}); | ||
}); | ||
} | ||
|
||
// Create socket and send it to child. | ||
child.on('message', function onReady(msg) { | ||
if (msg.what !== 'ready') return; | ||
child.removeListener('message', onReady); | ||
|
||
testSocket(common.mustCall()); | ||
}); | ||
} |
Oops, something went wrong.