Commit Graph

6890 Commits (36528b96c4ae2dff700e63851f710aa11c1d0bc8)

Author SHA1 Message Date
Nick Magerko ea9d35922c Add size-hint to fuzz tests 2019-08-19 15:12:29 -07:00
Felix Handte a3d655d225
v1.4.3: Merge pull request #1730 from facebook/dev 2019-08-19 16:48:01 -04:00
Nick Magerko 09894dc2eb Add mention of regression with poor size hints 2019-08-19 13:41:36 -07:00
Nick Magerko fee8fbcddf Make upper bound INT_MAX 2019-08-19 12:58:54 -07:00
Nick Magerko edf2abf106 Fix fall-through case 2019-08-19 12:32:43 -07:00
Nick Magerko dffbac5f89 Add --size-hint=# option 2019-08-19 11:38:49 -07:00
Nick Magerko 30bfa228e8 Keep content size flag set in stream size mode 2019-08-19 11:20:28 -07:00
Nick Magerko a24dc3a935 Remove extraneous variables 2019-08-19 11:14:56 -07:00
Nick Magerko f781cf672b Remove extraneous parameter 2019-08-19 11:07:43 -07:00
Nick Magerko bbd83c2ab3 Update man page 2019-08-19 09:11:22 -07:00
Nick Magerko c403b12f9d Set pledged size just before compression 2019-08-19 09:01:31 -07:00
Yann Collet 97bb38635c `number` instead of `nb`
suggested by @terrelln
2019-08-17 08:04:42 +02:00
Nick Magerko 85d07c6c47 Tweak stdout, stderr redirection in new playTests 2019-08-16 12:49:21 -07:00
Nick Magerko af0c9501d1 Add --stream-size=# command 2019-08-16 11:34:39 -07:00
Yann Collet 1e07eb4d5c clarifications on the meaning of field `Block_Size`
following comments from Intel's Smita Kumar.
2019-08-16 15:15:25 +02:00
Ed Maste b81d7cc6a0 remove extraneous doubled ;s 2019-08-15 21:17:06 -04:00
Felix Handte c9072ee674
Merge pull request #1722 from felixhandte/legacy-decompression-fix
Fix Buffer Overflow in Legacy (v0.3) Raw Literals Decompression
2019-08-15 15:55:46 -04:00
W. Felix Handte d6f31e1c38 Add to CHANGELOG for Upcoming Release 2019-08-15 14:42:38 -04:00
W. Felix Handte a42bbb4e05 Fix Buffer Overflow in Legacy (v0.3) Raw Literals Decompression 2019-08-15 14:28:30 -04:00
Yann Collet 782bfb858a fixed very minor inefficiency (nbSeq==127)
The nbSeq "short" format (1-byte)
is compatible with any value < 128.

However, the code would cautiously only accept values < 127.
This is not an error, because the general 2-bytes format
is compatible with small values < 128.
Hence the inefficiency never triggered any warning.

Spotted by Intel's Smita Kumar.
2019-08-15 16:41:34 +02:00
Conrad Meyer ff6c81d90c Fix the build on GCC 4.x after 812e8f2a1
The ancient GCC 4.x doesn't understand the "optimize" attribute until 4.4.
Fix the build on platforms with GCC 4.x < 4.4 by limiting the DONT_VECTORIZE
definition to GCC 5 and greater.

Noticed and patch proposed by Warner Losh <imp@FreeBSD.org>.
2019-08-08 17:25:49 -07:00
Felix Handte 87e31223e8
Merge pull request #1711 from felixhandte/changelog-v1.4.3
Update Changelog for v1.4.3
2019-08-06 17:02:37 -04:00
W. Felix Handte 6b68980173 Update Changelog for v1.4.3 2019-08-06 17:01:46 -04:00
Yann Collet 01b2331ad1 bumped version number
to v1.4.3
2019-08-05 17:17:16 +02:00
Yann Collet 61936ba42a
Merge pull request #1705 from josepho0918/dev
Add support for IAR C/C++ Compiler for Arm
2019-08-05 15:57:28 +02:00
Yann Collet 26351071bc
Merge pull request #1706 from LeeYoung624/dev
add NULL pointer check in util.c
2019-08-05 15:56:50 +02:00
Yann Collet b2e71faaa8
Merge pull request #1709 from facebook/fix1624
Fix compression ratio inefficiency
2019-08-05 15:54:59 +02:00
Yann Collet facbe8b2c2 factored the logic selecting lowest match index
as suggested by @terrelln
2019-08-05 15:18:43 +02:00
Yann Collet 0b0b83e8f3 fix test 122
it's an unsupported scenario.
2019-08-03 16:51:26 +02:00
Yann Collet efe8496755 minor test refactoring
just for clarity, for the currently failing unit test
2019-08-02 19:31:19 +02:00
Yann Collet 387e20d4f0 fixed minor conversion warning in datagen 2019-08-02 18:02:54 +02:00
Yann Collet 37f47e51a8 fixed datagen
to produce same content on both 32 and 64-bit platforms
by removing floating from literal table determination.

also : added checksum trace in compression control test,
so that it's easier to determine if test fails
as a consequence of compressing a different sample.
2019-08-02 17:34:53 +02:00
Yann Collet d1927f0b39 regenerate sample to compress
to reduce chances of differences between 32 and 64-bit fuzzer tests
2019-08-02 15:31:00 +02:00
Yann Collet 98e7c344cd fixed strategies btopt+ 2019-08-02 14:42:53 +02:00
Yann Collet b4257b04e7 fixed strategy btlazy2 2019-08-02 14:26:26 +02:00
Yann Collet 5cf1b24aca fixed strategies greedy, lazy & lazy2
restore dictionary compression ratio
2019-08-02 14:21:39 +02:00
Yann Collet 2115292616 minor : fixed ptr arithmetic
invalid on void ptr
2019-08-01 17:12:26 +02:00
Yann Collet 810a9cac08 added efficiency test
to detect gross CR variations after a patch.

Tests normal and dictionary compression.
2019-08-01 16:59:22 +02:00
Yann Collet 98692c2838 fixed compression ratio regression when dictionary-compressing medium-size inputs at levels 1-3 2019-08-01 15:58:17 +02:00
Rosen Penev 41e90653fe
zstd: Don't use utime on Linux
utime is deprecated by POSIX 2008 and optionally not available with
uClibc-ng.

Got rid of a few useless headers in timefn.h.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2019-07-31 12:29:13 -07:00
Yann Collet c25df8ba3f
Merge pull request #1707 from felixhandte/travis-versions-test
Run `versionsTest` in CI
2019-07-31 13:43:00 +02:00
W. Felix Handte 904734e484 Run `versionsTest` in CI 2019-07-30 20:11:25 -04:00
LeeYoung624 c5caaf52a4 bug fix : NULL pointer 2019-07-29 17:05:50 +08:00
Joseph Chen 3855bc4295 Add support for IAR C/C++ Compiler for Arm 2019-07-29 15:25:58 +08:00
Felix Handte ff304e9e65
v1.4.2: Merge pull request #1700 from facebook/dev 2019-07-25 13:44:51 -04:00
Felix Handte d95ac34202
Merge pull request #1701 from LeeYoung624/dev
memory leak fix
2019-07-25 11:56:37 -04:00
LeeYoung624 793b94b354 memory leak fix 2019-07-25 21:07:57 +08:00
Felix Handte 2314906b68
Merge pull request #1699 from felixhandte/seekable-gitignore
Add New Seekable Compression Example to .gitignore
2019-07-24 19:07:55 -04:00
Yann Collet 1f16245e9e updated man page 2019-07-24 16:04:37 -07:00
Yann Collet 96a24e1699
Merge pull request #1698 from felixhandte/bump-version-to-1.4.2
Bump Library Version Number to 1.4.2
2019-07-24 16:03:01 -07:00