mirror of https://github.com/nodejs/node.git
62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
'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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const Countdown = require('../common/countdown');
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// This test ensures that the `ipv6Only` option in `net.Server.listen()`
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// works as expected when we use cluster with `SCHED_RR` schedulingPolicy.
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cluster.schedulingPolicy = cluster.SCHED_RR;
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const host = '::';
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const WORKER_ACCOUNT = 3;
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if (cluster.isMaster) {
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const workers = new Map();
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let address;
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const countdown = new Countdown(WORKER_ACCOUNT, () => {
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// Make sure the `ipv6Only` option works.
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const server = net.createServer().listen({
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host: '0.0.0.0',
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port: address.port,
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}, common.mustCall(() => {
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// Exit.
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server.close();
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workers.forEach((worker) => {
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worker.disconnect();
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});
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}));
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});
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for (let i = 0; i < WORKER_ACCOUNT; i += 1) {
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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.deepStrictEqual(workerAddress, address);
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}
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countdown.dec();
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}));
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workers.set(i, worker);
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}
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} else {
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// As the cluster member has the potential to grab any port
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// from the environment, this can cause collision when master
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// obtains the port from cluster member and tries to listen on.
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// So move this to sequential, and provide a static port.
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// Refs: https://github.com/nodejs/node/issues/25813
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net.createServer().listen({
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host: host,
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port: common.PORT,
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ipv6Only: true,
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}, common.mustCall());
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}
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