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test-cluster-worker-forced-exit.js
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test-cluster-worker-forced-exit.js
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var assert = require('assert');
var cluster = require('cluster')
var net = require('net');
var SENTINEL = 42;
// workers forcibly exit when control channel is disconnected, if
// their .suicide flag isn't set
//
// test this by:
//
// 1 setup worker to wait a short time after disconnect, and exit
// with a sentinel value
// 2 disconnect worker with cluster's disconnect, confirm sentinel
// 3 disconnect worker with child_process's disconnect, confirm
// no sentinel value
if (cluster.isWorker) {
process.on('disconnect', function(msg) {
setTimeout(function() {
process.exit(SENTINEL);
}, 10);
});
return;
}
var unforcedOk;
var forcedOk;
process.on('exit', function() {
assert(forcedOk);
assert(unforcedOk);
});
checkUnforced();
checkForced();
function checkUnforced() {
cluster.fork()
.on('online', function() {
this.disconnect();
})
.on('exit', function(status) {
assert.equal(status, SENTINEL);
unforcedOk = true;
});
}
function checkForced() {
cluster.fork()
.on('online', function() {
this.process.disconnect();
})
.on('exit', function(status) {
assert.equal(status, 0);
forcedOk = true;
});
}