114 lines
3.9 KiB
JavaScript
114 lines
3.9 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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// This test asserts the semantics of dgram::socket.bind({ exclusive })
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// when called from a cluster.Worker
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const assert = require('assert');
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const cluster = require('cluster');
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const dgram = require('dgram');
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const BYE = 'bye';
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const WORKER2_NAME = 'wrker2';
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if (cluster.isMaster) {
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const worker1 = cluster.fork();
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if (common.isWindows) {
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worker1.on('error', common.mustCall((err) => {
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console.log(err);
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assert.strictEqual(err.code, 'ENOTSUP');
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worker1.kill();
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}));
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return;
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}
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worker1.on('message', common.mustCall((msg) => {
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console.log(msg);
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assert.strictEqual(msg, 'success');
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const worker2 = cluster.fork({ WORKER2_NAME });
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worker2.on('message', common.mustCall((msg) => {
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console.log(msg);
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assert.strictEqual(msg, 'socket3:EADDRINUSE');
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// finish test
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worker1.send(BYE);
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worker2.send(BYE);
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}));
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worker2.on('exit', common.mustCall((code, signal) => {
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assert.strictEqual(signal, null);
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assert.strictEqual(code, 0);
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}));
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}));
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worker1.on('exit', common.mustCall((code, signal) => {
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assert.strictEqual(signal, null);
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assert.strictEqual(code, 0);
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}));
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// end master code
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} else {
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// worker code
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process.on('message', common.mustCallAtLeast((msg) => {
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if (msg === BYE) process.exit(0);
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}), 1);
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const isSecondWorker = process.env.WORKER2_NAME === WORKER2_NAME;
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const socket1 = dgram.createSocket('udp4', common.mustNotCall());
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const socket2 = dgram.createSocket('udp4', common.mustNotCall());
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const socket3 = dgram.createSocket('udp4', common.mustNotCall());
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socket1.on('error', (err) => assert.fail(err));
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socket2.on('error', (err) => assert.fail(err));
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// First worker should bind, second should err
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const socket3OnBind =
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isSecondWorker ?
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common.mustNotCall() :
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common.mustCall(() => {
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const port3 = socket3.address().port;
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assert.strictEqual(typeof port3, 'number');
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process.send('success');
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});
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// An error is expected only in the second worker
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const socket3OnError =
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!isSecondWorker ?
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common.mustNotCall() :
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common.mustCall((err) => {
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process.send(`socket3:${err.code}`);
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});
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const address = common.localhostIPv4;
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const opt1 = { address, port: 0, exclusive: false };
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const opt2 = { address, port: common.PORT, exclusive: false };
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const opt3 = { address, port: common.PORT + 1, exclusive: true };
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socket1.bind(opt1, common.mustCall(() => {
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const port1 = socket1.address().port;
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assert.strictEqual(typeof port1, 'number');
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socket2.bind(opt2, common.mustCall(() => {
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const port2 = socket2.address().port;
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assert.strictEqual(typeof port2, 'number');
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socket3.on('error', socket3OnError);
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socket3.bind(opt3, socket3OnBind);
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}));
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}));
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}
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