node/test/parallel/test-cluster-shared-handle-bind-error.js
Sebastian Plesciuc 0105e6f826 test: dynamic port in parallel cluster tests
Removed common.PORT from test-cluster-message,
test-cluster-server-restart-none, test-cluster-server-restart-rr
and test-cluster-shared-handle-bind-error to eliminate the
possibility that a dynamic port used in another test will collide
with common.PORT.

PR-URL: https://github.com/nodejs/node/pull/12584
Ref: https://github.com/nodejs/node/issues/12376
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
2017-04-24 10:25:46 -07:00

50 lines
2.0 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
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// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
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// 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,
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'use strict';
const common = require('../common');
const assert = require('assert');
const cluster = require('cluster');
const net = require('net');
if (cluster.isMaster) {
// Master 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();
}));
}