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author | Ben Noordhuis <info@bnoordhuis.nl> | 2013-02-06 15:10:48 +0100 |
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committer | Ben Noordhuis <info@bnoordhuis.nl> | 2013-02-06 15:10:53 +0100 |
commit | b58efe77094e568889fc0619cc3cc6742e1c47d7 (patch) | |
tree | 0c90dc5cd3d67f96a2d77ed47c52a477487511f5 | |
parent | 01ee551e704776d8547250ac015a5463613afb45 (diff) | |
download | node-b58efe77094e568889fc0619cc3cc6742e1c47d7.tar.gz |
test: add cluster EADDRINUSE test
Check that having a worker bind to a port that's already taken doesn't
leave the master process in a confused state. Releasing the port and
trying again should Just Work[TM].
-rw-r--r-- | test/simple/test-cluster-eaddrinuse.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/simple/test-cluster-eaddrinuse.js b/test/simple/test-cluster-eaddrinuse.js new file mode 100644 index 000000000..73b1df0a5 --- /dev/null +++ b/test/simple/test-cluster-eaddrinuse.js @@ -0,0 +1,63 @@ +// 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. + +// Check that having a worker bind to a port that's already taken doesn't +// leave the master process in a confused state. Releasing the port and +// trying again should Just Work[TM]. + +var common = require('../common'); +var assert = require('assert'); +var cluster = require('cluster'); +var fork = require('child_process').fork; +var net = require('net'); + +var id = '' + process.argv[2]; + +if (id === 'undefined') { + var server = net.createServer(assert.fail); + server.listen(common.PORT, function() { + var worker = fork(__filename, ['worker']); + worker.on('message', function(msg) { + if (msg !== 'stop-listening') return; + server.close(function() { + worker.send('stopped-listening'); + }); + }); + }); +} +else if (id === 'worker') { + var server = net.createServer(assert.fail); + server.listen(common.PORT, assert.fail); + server.on('error', common.mustCall(function(e) { + assert(e.code, 'EADDRINUSE'); + process.send('stop-listening'); + process.once('message', function(msg) { + if (msg !== 'stopped-listening') return; + server = net.createServer(assert.fail); + server.listen(common.PORT, common.mustCall(function() { + server.close(); + })); + }); + })); +} +else { + assert(0); // Bad argument. +} |