Commit Graph
554 Commits
Author SHA1 Message Date
Yann Collet ca306c1c84 fixed a bug in zstreamtest
decoder output buffer would receive a wrong size.

In previous version, ZSTD_decompressStream() would blindly trust the caller that pos <= size.
In this version, this condition is actively checked,
and the function returns an error code if this condition is not respected.

This check could also be done with an assert(),
but since this is a user-facing interface, it seems better to keep this check at runtime.
2017-09-27 00:39:41 -07:00
Yann Collet 4791561c4a silence minor gcc warning -Wempty-body
also silence fuzz test artefacts
2017-09-26 17:57:38 -07:00
Yann Collet df4e9bba25 fixed constant errors for gcc in c99 mode
C standard does not consider a `static const int` as a constant.
This is a problem for initializer, and ZSTD_STATIC_ASSERT().
Replaced by macro values
2017-09-26 14:31:06 -07:00
Yann Collet 9f0b8dfbe9 Merge branch 'dev' into newFormats 2017-09-26 14:22:39 -07:00
Yann ColletandGitHub 8a4d0abc1c Merge pull request #861 from terrelln/zip
[fuzz][CI] Set up regression tests
2017-09-25 17:11:35 -07:00
Yann Collet 52a1d1c6dc added ZSTD_DCtx_reset() 2017-09-25 16:56:48 -07:00
Yann ColletandGitHub 5d8fdd1641 Merge pull request #855 from terrelln/maxoff
[libzstd] Increase MaxOff
2017-09-25 16:34:29 -07:00
Nick Terrell 917a213254 [fuzz] Determine flags based on compiler version 2017-09-25 15:32:36 -07:00
Nick Terrell 11e21f23cb [fuzz] Mention the corpora in the README 2017-09-25 15:31:38 -07:00
Nick Terrell 6bb781e0f1 [fuzz] Add regressiontest targets 2017-09-25 15:31:33 -07:00
Yann Collet 62568c9a42 added capability to generate magic-less frames
decoder not implemented yet
2017-09-25 14:26:26 -07:00
Nick Terrell bbe77212ef [libzstd] Increase MaxOff 2017-09-25 13:36:18 -07:00
Nick Terrell bfad5568b5 [fuzz] Make simple_round_trip compile cleanly 2017-09-25 13:28:45 -07:00
Nick Terrell 23199b6daf [fuzz] Fix fuzz.py env flags parsing 2017-09-25 13:28:18 -07:00
Nick Terrell 1c23b64049 [fuzz] fuzz.py can minimize and zip corpora
* "minimize" minimizes the corpora into an output directory.
* "zip" zips up the minimized corpora, which are ready to deploy.
2017-09-25 12:04:12 -07:00
Yann Collet 96f0cde31a minor function rename
ZSTD_estimateCStreamSize_advanced_usingCParams -> ZSTD_estimateCStreamSize_usingCParams
_usingX is clear.
_advanced feels redundant
2017-09-24 16:47:02 -07:00
Yann Collet cd3115b284 added control from frame content size at end of decompression
adding check at end of single-pass ZSTD_decompressFrame().
Check within ZSTD_decompressContinue() was already added in a previous patch : b3f33ccfb3
2017-09-21 16:21:10 -07:00
Nick Terrell 1fe762e236 [zstdcli] Fix LDM advanced options parsing 2017-09-18 14:49:35 -07:00
Yann ColletandGitHub 31829cb057 Merge pull request #847 from terrelln/fuzzer
[fuzzer] Fuzz long range matching & new API
2017-09-15 12:09:00 -07:00
Nick Terrell 39357c41cb [fuzzer] Fuzz long range matching & new API 2017-09-14 14:48:08 -07:00
Yann ColletandGitHub 218c09e5b3 Merge pull request #844 from terrelln/fuzzer
Fuzzer
2017-09-14 11:40:25 -07:00
Nick Terrell 9712d5ebe6 [fuzzer] Fix bugs in fuzz.py 2017-09-13 19:08:35 -07:00
Nick Terrell a6f08b4783 [fuzzer] Fix FUZZ_seed() 2017-09-13 18:41:32 -07:00
Nick Terrell 6c6412cef9 [fuzzer] Update README.md 2017-09-13 18:23:52 -07:00
Nick Terrell 6b8236cf7e [fuzz] Add fuzzing helper script 2017-09-13 17:45:21 -07:00
Nick Terrell b7e1522330 Add block fuzzers 2017-09-13 17:44:41 -07:00
Nick Terrell def3214d74 [fuzzer] Handle single empty directory 2017-09-13 17:44:30 -07:00
Yann ColletandGitHub 739b620814 Merge pull request #842 from stellamplau/decodeCorpus-maxSize
Add flag to limit max decompressed size in decodeCorpus
2017-09-13 17:26:55 -07:00
Nick Terrell 8b6c80ada8 Update fuzzer Makefile 2017-09-13 16:16:57 -07:00
Nick Terrell 677c2cbf89 Update fuzzer sources 2017-09-13 16:16:57 -07:00
Stella Lau 963558a072 Fix implicit conversion error 2017-09-13 16:01:16 -07:00
Stella Lau 40bf0ced7d Add flag to limit max decompressed size in decodeCorpus 2017-09-13 15:16:56 -07:00
Yann ColletandGitHub f1571dad8f Merge pull request #838 from stellamplau/ldm-mergeDev
Add long distance matcher
2017-09-13 13:24:08 -07:00
Yann ColletandGitHub be1f2dac5b Merge pull request #841 from facebook/utilTimeAPI
modified util::time API (T19505791)
2017-09-13 11:41:01 -07:00
Yann ColletandGitHub a1bc08834f Merge pull request #840 from stellamplau/decodeCorpus-blocks
Make decodecorpus generate raw compressed blocks
2017-09-13 09:34:04 -07:00
Yann Collet c95c0c9725 modified util::time API
for easier invocation.
- no longer expose frequency timer :
it's either useless, or stored internally in a static variable (init is only necessary once).
- UTIL_getTime() provides result by function return.
2017-09-12 18:12:46 -07:00
Stella Lau e89065506e Make decodecorpus generate raw compressed blocks 2017-09-12 17:18:45 -07:00
Stella Lau 3d8e313f64 Reduce ldm hash table size in test 2017-09-11 17:21:28 -07:00
Stella Lau eb3327c10a Merge branch 'dev' of https://github.com/facebook/zstd into ldm-mergeDev 2017-09-11 15:00:01 -07:00
Yann Collet b3f33ccfb3 use ZSTD_decodingBufferSize_min() inside ZSTD_decompressStream()
Use same definition as public one
minor : reduce allocated buffer size in some cases
(when frameContentSize is known and == windowSize)
2017-09-09 14:37:28 -07:00
Yann Collet 058ed2ad33 ZSTD_decodingBufferSize_min()
supporting function for bufferless streaming API (ZSTD_decompressContinue())
makes it possible to correctly size a round buffer for decoding using this API.

also : added field blockSizeMax within ZSTD_frameHeader,
as it's a necessary information to know when to restart at beginning of decoding buffer.
2017-09-09 01:03:29 -07:00
Yann Collet 3128e03be6 updated license header
to clarify dual-license meaning as "or"
2017-09-08 00:09:23 -07:00
Stella Lau eeff55dfa8 Merge remote-tracking branch 'upstream/dev' into ldm-mergeDev 2017-09-06 15:56:32 -07:00
Stella Lau 9e4060200b Add tests and fix pointer alignment 2017-09-06 09:14:05 -07:00
Stella Lau af4068a697 Fix function name in tests/fuzz/regression_driver 2017-09-05 22:14:41 -07:00
Stella Lau 67d4a6161c Add ldmBucketSizeLog param 2017-09-02 21:55:29 -07:00
Stella Lau a1f04d518d Move hashEveryLog to cctxParams and update cli 2017-09-01 15:05:47 -07:00
Stella Lau 767a0b3be1 Move ldm hashLog, bucketLog, and mml to cctxParams 2017-09-01 12:24:59 -07:00
Stella Lau 17d8e0bdcc Merge remote-tracking branch 'upstream/longRangeMatcher' into ldm-integrate 2017-09-01 10:19:38 -07:00
Stella Lau 8081becadc Add long distance matching as a CCtxParam 2017-09-01 09:18:58 -07:00