| // 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 common = require('../common'); |
| var assert = require('assert'); |
| var cluster = require('cluster'); |
| |
| if (cluster.isWorker) { |
| |
| // keep the worker alive |
| var http = require('http'); |
| http.Server().listen(common.PORT, '127.0.0.1'); |
| |
| } else if (process.argv[2] === 'cluster') { |
| |
| var worker = cluster.fork(); |
| |
| // send PID info to testcase process |
| process.send({ |
| pid: worker.process.pid |
| }); |
| |
| // terminate the cluster process |
| worker.once('listening', function() { |
| setTimeout(function() { |
| process.exit(0); |
| }, 1000); |
| }); |
| |
| } else { |
| |
| // This is the testcase |
| var fork = require('child_process').fork; |
| |
| // is process alive helper |
| var isAlive = function(pid) { |
| try { |
| //this will throw an error if the process is dead |
| process.kill(pid, 0); |
| |
| return true; |
| } catch (e) { |
| return false; |
| } |
| }; |
| |
| // Spawn a cluster process |
| var master = fork(process.argv[1], ['cluster']); |
| |
| // get pid info |
| var pid = null; |
| master.once('message', function(data) { |
| pid = data.pid; |
| }); |
| |
| // When master is dead |
| var alive = true; |
| master.on('exit', function(code) { |
| |
| // make sure that the master died by purpose |
| assert.equal(code, 0); |
| |
| // check worker process status |
| setTimeout(function() { |
| alive = isAlive(pid); |
| }, 200); |
| }); |
| |
| process.once('exit', function() { |
| // cleanup: kill the worker if alive |
| if (alive) { |
| process.kill(pid); |
| } |
| |
| assert.equal(typeof pid, 'number', 'did not get worker pid info'); |
| assert.equal(alive, false, 'worker was alive after master died'); |
| }); |
| |
| } |