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bb29405904
PR-URL: https://github.com/nodejs/node/pull/14162 Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
50 lines
2.0 KiB
JavaScript
50 lines
2.0 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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const assert = require('assert');
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const cluster = require('cluster');
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const net = require('net');
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if (cluster.isMaster) {
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// Master opens and binds the socket and shares it with the worker.
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cluster.schedulingPolicy = cluster.SCHED_NONE;
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// Hog the TCP port so that when the worker tries to bind, it'll fail.
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const server = net.createServer(common.mustNotCall());
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server.listen(0, common.mustCall(() => {
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const worker = cluster.fork({ PORT: server.address().port });
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worker.on('exit', common.mustCall((exitCode) => {
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assert.strictEqual(exitCode, 0);
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server.close();
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}));
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}));
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} else {
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assert(process.env.PORT);
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const s = net.createServer(common.mustNotCall());
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s.listen(process.env.PORT, common.mustNotCall('listen should have failed'));
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s.on('error', common.mustCall((err) => {
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assert.strictEqual(err.code, 'EADDRINUSE');
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process.disconnect();
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}));
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}
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