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| author | isaacs <i@izs.me> | 2013-03-08 07:55:45 -0800 |
|---|---|---|
| committer | isaacs <i@izs.me> | 2013-03-08 18:56:31 -0800 |
| commit | b3cbb16f41f3a7dfdbe9ad087ef9465b30529b09 (patch) | |
| tree | c593b8687a21819d72eb5d0f1af86a1b348a569f /test | |
| parent | 29cd0f2a77faa3b2a746e64e4871cded32e8aa98 (diff) | |
| download | node-new-b3cbb16f41f3a7dfdbe9ad087ef9465b30529b09.tar.gz | |
zlib: Manage flush flags appropriately
If you call z.flush();z.write('foo'); then it would try to write 'foo'
before the flush was done, triggering an assertion in the zlib binding.
Closes #4950
Diffstat (limited to 'test')
| -rw-r--r-- | test/simple/test-zlib-write-after-flush.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/simple/test-zlib-write-after-flush.js b/test/simple/test-zlib-write-after-flush.js new file mode 100644 index 0000000000..e13871ecb6 --- /dev/null +++ b/test/simple/test-zlib-write-after-flush.js @@ -0,0 +1,54 @@ +// 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 zlib = require('zlib'); +var fs = require('fs'); + +var gzip = zlib.createGzip(); +var gunz = zlib.createUnzip(); + +gzip.pipe(gunz); + +var output = ''; +var input = 'A line of data\n'; +gunz.setEncoding('utf8'); +gunz.on('data', function(c) { + output += c; +}); + +process.on('exit', function() { + assert.equal(output, input); + + // Make sure that the flush flag was set back to normal + assert.equal(gzip._flushFlag, zlib.Z_NO_FLUSH); + + console.log('ok'); +}); + +// make sure that flush/write doesn't trigger an assert failure +gzip.flush(); write(); +function write() { + gzip.write(input); + gzip.end(); + gunz.read(0); +} |