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author | Rich Trott <rtrott@gmail.com> | 2018-06-02 12:34:06 +0200 |
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committer | Michaël Zasso <targos@protonmail.com> | 2018-06-05 10:24:41 +0200 |
commit | 3c5b8b4602cd26e2e2c8eafdb3c74cb1cb1e13fd (patch) | |
tree | a876aa83e3295f45cef91dd79f3e48a522a50e65 /test/parallel/test-child-process-fork-net-server.js | |
parent | 5aa47bd26bc4beb011d87da35c93170b36381002 (diff) | |
download | android-node-v8-3c5b8b4602cd26e2e2c8eafdb3c74cb1cb1e13fd.tar.gz android-node-v8-3c5b8b4602cd26e2e2c8eafdb3c74cb1cb1e13fd.tar.bz2 android-node-v8-3c5b8b4602cd26e2e2c8eafdb3c74cb1cb1e13fd.zip |
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: https://github.com/nodejs/node/pull/21012
PR-URL: https://github.com/nodejs/node/pull/21095
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Diffstat (limited to 'test/parallel/test-child-process-fork-net-server.js')
-rw-r--r-- | test/parallel/test-child-process-fork-net-server.js | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/test/parallel/test-child-process-fork-net-server.js b/test/parallel/test-child-process-fork-net-server.js new file mode 100644 index 0000000000..340b3075f9 --- /dev/null +++ b/test/parallel/test-child-process-fork-net-server.js @@ -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()); + }); +} |