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// 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');
const assert = require('assert');
const cluster = require('cluster');
const net = require('net');
if (cluster.isPrimary) {
// Primary opens and binds the socket and shares it with the worker.
cluster.schedulingPolicy = cluster.SCHED_NONE;
// Hog the TCP port so that when the worker tries to bind, it'll fail.
const server = net.createServer(common.mustNotCall());
server.listen(0, common.mustCall(() => {
const worker = cluster.fork({ PORT: server.address().port });
worker.on('exit', common.mustCall((exitCode) => {
assert.strictEqual(exitCode, 0);
server.close();
}));
}));
} else {
assert(process.env.PORT);
const s = net.createServer(common.mustNotCall());
s.listen(process.env.PORT, common.mustNotCall('listen should have failed'));
s.on('error', common.mustCall((err) => {
assert.strictEqual(err.code, 'EADDRINUSE');
process.disconnect();
}));
}
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