Skip to content
This repository has been archived by the owner on Apr 22, 2023. It is now read-only.

Commit

Permalink
Browse files Browse the repository at this point in the history
Test for ChildProcess.disconnect()
  • Loading branch information
AndreasMadsen authored and piscisaureus committed Jan 31, 2012
1 parent 279e7e7 commit 42ea068
Showing 1 changed file with 105 additions and 0 deletions.
105 changes: 105 additions & 0 deletions test/simple/test-child-process-disconnect.js
@@ -0,0 +1,105 @@
// 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.

var assert = require('assert');
var common = require('../common');
var fork = require('child_process').fork;
var net = require('net');

// child
if (process.argv[2] === 'child') {

var server = net.createServer();

server.on('connection', function (socket) {

process.on('disconnect', function () {
socket.end((process.connected).toString());
});

// when the socket is closed, we will close the server
// allowing the process to self terminate
socket.on('end', function () {
server.close();
});

socket.write('ready');
});

// when the server is ready tell parent
server.on('listening', function () {
process.send('ready');
});

server.listen(common.PORT);

} else {
// testcase
var child = fork(process.argv[1], ['child']);

var childFlag = false;
var childSelfTerminate = false;
var parentEmit = false;
var parentFlag = false;

// when calling .disconnect the event should emit
// and the disconnected flag should be true.
child.on('disconnect', function () {
parentEmit = true;
parentFlag = child.connected;
});

// the process should also self terminate without using signals
child.on('exit', function () {
childSelfTerminate = true;
});

// when child is listning
child.on('message', function (msg) {
if (msg === 'ready') {

// connect to child using TCP to know if disconnect was emitted
var socket = net.connect(common.PORT);

socket.on('data', function (data) {
data = data.toString();

// ready to be disconnected
if (data === 'ready') {
child.disconnect();
return;
}

// disconnect is emitted
childFlag = (data === 'true');
});

}
});

process.on('exit', function () {
assert.equal(childFlag, false);
assert.equal(parentFlag, false);

assert.ok(childSelfTerminate);
assert.ok(parentEmit);
});
}

0 comments on commit 42ea068

Please sign in to comment.