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2bc7841d0f
This helps to prevent issues where a failed test can keep a bound socket open long enough to cause other tests to fail with EADDRINUSE because the same port number is used. PR-URL: https://github.com/nodejs/node/pull/7045 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Rod Vagg <rod@vagg.org>
41 lines
817 B
JavaScript
41 lines
817 B
JavaScript
'use strict';
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var common = require('../common');
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var dgram = require('dgram');
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var callbacks = 0;
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var client;
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var timer;
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if (process.platform === 'darwin') {
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common.skip('because of 17894467 Apple bug');
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return;
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}
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client = dgram.createSocket('udp4');
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client.bind(0, function() {
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function callback() {
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callbacks++;
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if (callbacks == 2) {
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clearTimeout(timer);
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client.close();
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} else if (callbacks > 2) {
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throw new Error('the callbacks should be called only two times');
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}
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}
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client.on('message', function(buffer, bytes) {
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callback();
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});
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const port = this.address().port;
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client.send(
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Buffer.allocUnsafe(1), 0, 0, port, '127.0.0.1', (err, len) => {
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callback();
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});
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timer = setTimeout(function() {
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throw new Error('Timeout');
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}, 200);
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});
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