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author | Ben Noordhuis <info@bnoordhuis.nl> | 2012-12-11 14:45:45 +0100 |
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committer | Ben Noordhuis <info@bnoordhuis.nl> | 2012-12-12 09:46:22 +0100 |
commit | 6e97b2cc17851a3b96cd01bac40c82573650ce6b (patch) | |
tree | ed596edbddcfcb528bd509715e28b44abcbc1c28 | |
parent | 65d824b488793ba8b92dfcf6edc6e87f41745580 (diff) | |
download | node-6e97b2cc17851a3b96cd01bac40c82573650ce6b.tar.gz |
fs: fix ReadStream fd leak
Close the file descriptor when a read operation fails.
Fixes #4387.
-rw-r--r-- | lib/fs.js | 7 | ||||
-rw-r--r-- | test/simple/test-fs-read-stream-err.js | 50 |
2 files changed, 55 insertions, 2 deletions
@@ -1318,8 +1318,11 @@ ReadStream.prototype._read = function() { function afterRead(err, bytesRead) { self.reading = false; if (err) { - self.emit('error', err); - self.readable = false; + fs.close(self.fd, function() { + self.fd = null; + self.emit('error', err); + self.readable = false; + }); return; } diff --git a/test/simple/test-fs-read-stream-err.js b/test/simple/test-fs-read-stream-err.js new file mode 100644 index 000000000..2c285f183 --- /dev/null +++ b/test/simple/test-fs-read-stream-err.js @@ -0,0 +1,50 @@ +// 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. + +var common = require('../common'); +var assert = require('assert'); +var fs = require('fs'); + +var stream = fs.createReadStream(__filename, { bufferSize: 64 }); +var err = new Error('BAM'); + +stream.on('data', function(buf) { + var fd = stream.fd; + + fs.read = function() { + var cb = arguments[arguments.length - 1]; + process.nextTick(function() { + cb(err); + }); + }; + + fs.close = common.mustCall(function(fd_, cb) { + assert.equal(fd_, fd); + process.nextTick(cb); + }); + + stream.on('error', common.mustCall(function(err_) { + assert.equal(stream.fd, null); + assert.equal(err_, err); + })); + + stream.on('data', assert.fail); // no more 'data' events should follow +}); |