mirror of
https://github.com/nodejs/node.git
synced 2024-12-01 16:10:02 +01:00
2e5188de92
PR-URL: https://github.com/nodejs/node/pull/12451 Ref: https://github.com/nodejs/node/issues/12376 Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
// 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.
|
|
|
|
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const cluster = require('cluster');
|
|
|
|
if (cluster.isWorker) {
|
|
|
|
// keep the worker alive
|
|
const http = require('http');
|
|
http.Server().listen(0, '127.0.0.1');
|
|
|
|
} else if (process.argv[2] === 'cluster') {
|
|
|
|
const worker = cluster.fork();
|
|
|
|
// send PID info to testcase process
|
|
process.send({
|
|
pid: worker.process.pid
|
|
});
|
|
|
|
// terminate the cluster process
|
|
worker.once('listening', common.mustCall(() => {
|
|
setTimeout(() => {
|
|
process.exit(0);
|
|
}, 1000);
|
|
}));
|
|
|
|
} else {
|
|
|
|
// This is the testcase
|
|
const fork = require('child_process').fork;
|
|
|
|
// Spawn a cluster process
|
|
const master = fork(process.argv[1], ['cluster']);
|
|
|
|
// get pid info
|
|
let pid = null;
|
|
master.once('message', (data) => {
|
|
pid = data.pid;
|
|
});
|
|
|
|
// When master is dead
|
|
let alive = true;
|
|
master.on('exit', common.mustCall((code) => {
|
|
|
|
// make sure that the master died on purpose
|
|
assert.strictEqual(code, 0);
|
|
|
|
// check worker process status
|
|
const pollWorker = function() {
|
|
alive = common.isAlive(pid);
|
|
if (alive) {
|
|
setTimeout(pollWorker, 50);
|
|
}
|
|
};
|
|
// Loop indefinitely until worker exit.
|
|
pollWorker();
|
|
}));
|
|
|
|
process.once('exit', () => {
|
|
assert.strictEqual(typeof pid, 'number', 'did not get worker pid info');
|
|
assert.strictEqual(alive, false, 'worker was alive after master died');
|
|
});
|
|
|
|
}
|