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nodejs/test/sequential/test-dgram-bind-shared-ports.js
Rich Trott aa6fac68da test: adjust indentation for stricter linting
ESLint 4.x has stricter linting than previous versions. We are currently
using the legacy indentation rules in the test directory. This commit
changes the indentation of files to comply with the stricter 4.x linting
and enable stricter linting in the test directory.

PR-URL: https://github.com/nodejs/node/pull/14431
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2017-07-27 09:24:20 -07:00

114 lines
3.9 KiB
JavaScript

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