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// 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) {
var http = require('http');
http.Server(function() {
}).listen(common.PORT, '127.0.0.1');
} else if (cluster.isMaster) {
var checks = {
cluster: {
emitDisconnect: false,
emitExit: false,
callback: false
},
worker: {
emitDisconnect: false,
emitExit: false,
state: false,
suicideMode: false,
died: false
}
};
// helper function to check if a process is alive
var alive = function(pid) {
try {
process.kill(pid, 0);
return true;
} catch (e) {
return false;
}
};
// start worker
var worker = cluster.fork();
// Disconnect worker when it is ready
worker.once('listening', function() {
worker.disconnect();
});
// Check cluster events
cluster.once('disconnect', function() {
checks.cluster.emitDisconnect = true;
});
cluster.once('exit', function() {
checks.cluster.emitExit = true;
});
// Check worker events and properties
worker.once('disconnect', function() {
checks.worker.emitDisconnect = true;
checks.worker.suicideMode = worker.suicide;
checks.worker.state = worker.state;
});
// Check that the worker died
worker.once('exit', function() {
checks.worker.emitExit = true;
checks.worker.died = !alive(worker.process.pid);
process.nextTick(function() {
process.exit(0);
});
});
process.once('exit', function() {
var w = checks.worker;
var c = checks.cluster;
// events
assert.ok(w.emitDisconnect, 'Disconnect event did not emit');
assert.ok(c.emitDisconnect, 'Disconnect event did not emit');
assert.ok(w.emitExit, 'Exit event did not emit');
assert.ok(c.emitExit, 'Exit event did not emit');
// flags
assert.equal(w.state, 'disconnected', 'The state property was not set');
assert.equal(w.suicideMode, true, 'Suicide mode was not set');
// is process alive
assert.ok(w.died, 'The worker did not die');
});
}