57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
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'use strict';
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const common = require('../common');
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if (!common.hasIPv6)
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common.skip('no IPv6 support');
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const assert = require('assert');
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const cluster = require('cluster');
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const net = require('net');
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// This test ensures that dual-stack support still works for cluster module
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// when `ipv6Only` is not `true`.
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const host = '::';
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const WORKER_COUNT = 3;
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if (cluster.isMaster) {
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const workers = [];
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let address;
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for (let i = 0; i < WORKER_COUNT; i += 1) {
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const myWorker = new Promise((resolve) => {
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const worker = cluster.fork().on('exit', common.mustCall((statusCode) => {
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assert.strictEqual(statusCode, 0);
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})).on('listening', common.mustCall((workerAddress) => {
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if (!address) {
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address = workerAddress;
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} else {
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assert.strictEqual(address.addressType, workerAddress.addressType);
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assert.strictEqual(address.host, workerAddress.host);
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assert.strictEqual(address.port, workerAddress.port);
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}
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resolve(worker);
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}));
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});
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workers.push(myWorker);
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}
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Promise.all(workers).then(common.mustCall((resolvedWorkers) => {
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const socket = net.connect({
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port: address.port,
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host: '0.0.0.0',
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}, common.mustCall(() => {
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socket.destroy();
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resolvedWorkers.forEach((resolvedWorker) => {
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resolvedWorker.disconnect();
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});
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}));
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socket.on('error', common.mustNotCall());
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}));
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} else {
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net.createServer().listen({
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host,
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port: 0,
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}, common.mustCall());
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}
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