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65 lines
1.4 KiB
65 lines
1.4 KiB
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const cluster = require('cluster');
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if (cluster.isWorker) {
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// keep the worker alive
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const http = require('http');
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http.Server().listen(common.PORT, '127.0.0.1');
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} else if (process.argv[2] === 'cluster') {
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const worker = cluster.fork();
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// send PID info to testcase process
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process.send({
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pid: worker.process.pid
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});
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// terminate the cluster process
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worker.once('listening', common.mustCall(() => {
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setTimeout(() => {
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process.exit(0);
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}, 1000);
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}));
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} else {
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// This is the testcase
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const fork = require('child_process').fork;
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// Spawn a cluster process
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const master = fork(process.argv[1], ['cluster']);
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// get pid info
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let pid = null;
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master.once('message', (data) => {
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pid = data.pid;
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});
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// When master is dead
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let alive = true;
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master.on('exit', common.mustCall((code) => {
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// make sure that the master died on purpose
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assert.strictEqual(code, 0);
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// check worker process status
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const pollWorker = function() {
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alive = common.isAlive(pid);
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if (alive) {
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setTimeout(pollWorker, 50);
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}
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};
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// Loop indefinitely until worker exit.
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pollWorker();
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}));
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process.once('exit', () => {
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assert.strictEqual(typeof pid, 'number', 'did not get worker pid info');
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assert.strictEqual(alive, false, 'worker was alive after master died');
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});
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}
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