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'use strict';
const common = require('../common');
const assert = require('assert');
const cluster = require('cluster');
const net = require('net');
if (cluster.isMaster) {
const buf = Buffer.from('foobar');
cluster.setupMaster({
stdio: ['pipe', 'pipe', 'pipe', 'ipc', 'pipe']
});
const worker = cluster.fork();
const channel = worker.process.stdio[4];
let response = '';
worker.on('exit', common.mustCall((code, signal) => {
assert.strictEqual(code, 0);
assert.strictEqual(signal, null);
}));
channel.setEncoding('utf8');
channel.on('data', (data) => {
response += data;
if (response === buf.toString()) {
worker.disconnect();
}
});
channel.write(buf);
} else {
const pipe = new net.Socket({ fd: 4 });
pipe.unref();
pipe.on('data', (data) => {
assert.ok(data instanceof Buffer);
pipe.write(data);
});
}