| // 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. |
| |
| // Check that having a worker bind to a port that's already taken doesn't |
| // leave the master process in a confused state. Releasing the port and |
| // trying again should Just Work[TM]. |
| |
| var common = require('../common'); |
| var assert = require('assert'); |
| var cluster = require('cluster'); |
| var fork = require('child_process').fork; |
| var net = require('net'); |
| |
| var id = '' + process.argv[2]; |
| |
| if (id === 'undefined') { |
| var server = net.createServer(assert.fail); |
| server.listen(common.PORT, function() { |
| var worker = fork(__filename, ['worker']); |
| worker.on('message', function(msg) { |
| if (msg !== 'stop-listening') return; |
| server.close(function() { |
| worker.send('stopped-listening'); |
| }); |
| }); |
| }); |
| } |
| else if (id === 'worker') { |
| var server = net.createServer(assert.fail); |
| server.listen(common.PORT, assert.fail); |
| server.on('error', common.mustCall(function(e) { |
| assert(e.code, 'EADDRINUSE'); |
| process.send('stop-listening'); |
| process.once('message', function(msg) { |
| if (msg !== 'stopped-listening') return; |
| server = net.createServer(assert.fail); |
| server.listen(common.PORT, common.mustCall(function() { |
| server.close(); |
| })); |
| }); |
| })); |
| } |
| else { |
| assert(0); // Bad argument. |
| } |