Commit Graph

2889 Commits

Author SHA1 Message Date
Przemyslaw Skibinski
8b3560e196 update gzip tests 2017-02-28 09:41:23 +01:00
Yann Collet
d1760113ec Improved speed of ZSTD_decompressStream()
When ZSTD_decompressStream() detects
that there is enough space in dst
to complete decompression in a single pass,
delegates to ZSTD_decompress(),
for an extra ~5% speed boost
2017-02-28 00:14:28 -08:00
Przemyslaw Skibinski
a3352d06bc updated .travis.yml (2) 2017-02-28 08:20:53 +01:00
Przemyslaw Skibinski
ca1d3d4232 updated .travis.yml 2017-02-28 08:16:49 +01:00
Yann Collet
1d7f30f9d4 Merge branch 'decompressStream' into dev 2017-02-27 20:55:22 -08:00
Yann Collet
a81c2e7e44 Merge pull request #573 from facebook/ddict
Improved DDict memory usage
2017-02-27 20:54:42 -08:00
Yann Collet
952d06fa9c fullbench : -i0 displays list of functions to bench 2017-02-27 17:58:02 -08:00
Yann Collet
67d86a74a5 added test case : --rm on stdin
must remain silent (instead of failing)
2017-02-27 16:09:20 -08:00
Yann Collet
ef569bf75f Merge branch 'dev' of github.com:facebook/zstd into dev 2017-02-27 15:58:38 -08:00
Yann Collet
dccd6b6f65 cli : fix : --rm is silent when input is stdin
previously, app would produce an error message, and stop.
2017-02-27 15:57:50 -08:00
Yann Collet
ea7589ce07 Merge pull request #571 from inikep/dev11
gzip tests
2017-02-27 13:54:33 -08:00
Przemyslaw Skibinski
5d848527e6 use "./gzip" for gzip tests 2017-02-27 22:02:03 +01:00
Yann Collet
b78f211068 Merge pull request #569 from iburinoc/testcorpus
Fix some more ARM compile errors
2017-02-27 10:19:37 -08:00
Yann Collet
3ac85faf1f Merge pull request #572 from prashantkhandelwal/dev
Fix for a small typo
2017-02-27 10:19:08 -08:00
Przemyslaw Skibinski
862698f479 minor tweaks in FIO_decompressGzFrame 2017-02-27 13:21:05 +01:00
Prashant Khandelwal
013f8b4c27 Fix for a small Typo 2017-02-27 16:28:22 +05:30
Yann Collet
0b9b894b2d reduced ZSTD_DDict memory usage
saved 128 KB
2017-02-27 00:27:30 -08:00
Przemyslaw Skibinski
b43d75154d update gzip tests 2017-02-27 09:07:35 +01:00
Przemyslaw Skibinski
1479c98661 Merge remote-tracking branch 'refs/remotes/facebook/dev' into dev11 2017-02-27 08:56:43 +01:00
Sean Purcell
2302bfa4bf Merge branch 'dev' into testcorpus 2017-02-26 22:27:31 -08:00
Yann Collet
bd7fa21deb added ZSTD_refDDict()
Now DDict does no longer depends on DCtx duplication
2017-02-26 14:43:07 -08:00
Yann Collet
d73eebc00f loadEntropy works on new ZSTD_entropy_t type 2017-02-26 10:16:42 -08:00
Yann Collet
8629f0e41f created entropy structure type 2017-02-25 18:33:31 -08:00
Yann Collet
8dff956dbf Added DDict unit test in fuzzer
also : slightly modified loadEntropy :
know src must points at start of dictionary
2017-02-25 10:11:15 -08:00
Yann Collet
682ae8a10e Merge pull request #567 from inikep/dev11
faster Travis tests
2017-02-25 06:57:31 -08:00
Yann Collet
0990d79476 Merge pull request #566 from facebook/forceRawDict
Force raw dict
2017-02-24 16:59:24 -08:00
Sean Purcell
22468b0cc3 Fix some more ARM compile errors
https://travis-ci.org/facebook/zstd/jobs/204807461

Can't get them to reproduce the compile errors locally,
tested fix by forcing that test to run on Travis.
2017-02-24 10:55:42 -08:00
Przemyslaw Skibinski
a66b764d79 added tests for gzip 2017-02-24 16:09:17 +01:00
Przemyslaw Skibinski
8740d6bcf5 fix uninitialized value warning 2017-02-24 09:24:55 +01:00
Yann Collet
df9f9296e3 attempt to fix pthreat linking error
replacing -lpthread by -pthread
2017-02-24 00:16:05 -08:00
Yann Collet
14312d833e zstdmt : fix : loading prefix from previous segments
There used to be a (very small) chance that
loading prefix from previous segment
would be confused with a real zstd dictionary.
For that to happen, the prefix needs to start
with the same value as dictionary magic.
That's 1 chance in 4 billions if all values have equal probability.
But in fact, since some values are more common (0x00000000 for example)
others are less common, and dictionary magic was selected to be one of them,
so probabilities are likely even lower.

Anyway, this risk is no down to zero
by adding a new CCtx parameter : ZSTD_p_forceRawDict

Current parameter policy : the parameter "stick" to its CCtx,
so any dictionary loading after ZSTD_p_forceRawDict is set
will be loaded in "raw" ("content only") mode,
even if CCtx is re-used multiple times with multiple different dictionary.
It's up to the user to reset this value differently if it needs so.
2017-02-23 23:42:12 -08:00
Przemyslaw Skibinski
b68ea5d87b rearrange Travis tests 2017-02-24 08:18:44 +01:00
Yann Collet
831b4890ce minor tests/Makefile refactoring
and update of zstd_manual,html
2017-02-23 23:09:10 -08:00
Przemyslaw Skibinski
b88e8c2e9b Merge remote-tracking branch 'refs/remotes/facebook/dev' into dev11 2017-02-24 07:41:18 +01:00
Yann Collet
571a68dcda Merge pull request #565 from iburinoc/testcorpus
Fix 32-bit -Wsign-compare issues in decodecorpus.c
2017-02-23 16:28:37 -08:00
Yann Collet
805943ccaa Merge pull request #564 from iburinoc/doc
Move educational_decoder to doc/ and add doc README
2017-02-23 16:27:54 -08:00
Sean Purcell
d590291d86 Fix -Wsign-compare issues in decodecorpus.c
https://travis-ci.org/facebook/zstd/jobs/204423280
2017-02-23 16:11:08 -08:00
Sean Purcell
822c7187d4 Merge branch 'dev' into doc 2017-02-23 15:23:24 -08:00
Yann Collet
7e224ea03e Merge pull request #562 from iburinoc/testcorpus
Create a tool that generates random, valid, Zstd frames for decoder testing
2017-02-23 15:19:36 -08:00
Sean Purcell
1d1932480e Move educational_decoder to doc/ and add doc README
- Also make some minor bugfixes to educational decoder
2017-02-23 14:34:52 -08:00
Yann Collet
db478ad27e Merge pull request #558 from facebook/manual
Manual
2017-02-23 13:39:36 -08:00
Yann Collet
cce8d8ba2b Merge pull request #560 from iburinoc/findcompressedsize
Change name to to findFrameCompressedSize and add skippable support
2017-02-23 13:39:23 -08:00
Sean Purcell
3cd8d50c34 Update CLI and link from educational decoder 2017-02-23 13:06:50 -08:00
Sean Purcell
485ca8c352 Update tests/README.md 2017-02-23 10:27:00 -08:00
Przemyslaw Skibinski
5c42aad169 zlibWrapper: better description of ZWRAP_useZSTDcompression 2017-02-23 18:28:48 +01:00
Przemyslaw Skibinski
83b457b851 Merge remote-tracking branch 'refs/remotes/facebook/dev' into dev11 2017-02-23 09:20:25 +01:00
Sean Purcell
f119b62055 Create a tool that generates random, valid, Zstd frames for decoder testing
Note: Does not handle dictionaries currently
2017-02-22 16:08:34 -08:00
Yann Collet
a395fdbaf0 Merge pull request #561 from iburinoc/fsefix
Fix bug in FSE distribution normalization
2017-02-22 15:32:22 -08:00
Sean Purcell
83038d236a Fix bug in FSE distribution normalization 2017-02-22 13:52:48 -08:00
Sean Purcell
64417cd2ff Describe ambiguity around skippable frames 2017-02-22 13:29:01 -08:00