Commit Graph

349 Commits (adbe74a8ac099d9f97929478b9ba45c9fa2cdc27)

Author SHA1 Message Date
Yann Collet a1d6704d7f added ZSTD_estimateCDictSize() and ZSTD_estimateDDictSize()
it complements ZSTD_estimateCCtxSize()
for the special case of ZSTD_initCStream_usingDict()
2017-05-08 17:51:49 -07:00
Yann Collet fc5145955a updated ZSTD_estimateCCtxSize()
added a parameter streaming,
to estimate memory allocation size
when the CCtx is used for streaming (CStream).

Note : this function is not able to estimate
memory cost of a potential internal CDict
which can only happen when starting with ZSTD_initCStream_usingDict()
2017-05-08 17:07:59 -07:00
Yann Collet 0be6fd3429 merged CCtx and CStream as a single same object
To be changed : ZSTD_sizeof_CCtx(), ZSTD_estimateCCtxSize()
2017-05-08 16:08:01 -07:00
Yann Collet 01a1abfdb5 cli : -d and -t do not stop after a failed decompression
The problematic srcfile will be named on console/log,
but decompression/test will continue onto next file in the list.
2017-05-05 19:15:24 -07:00
Nick Terrell f376d47c11 [CLI] Switch dictionary builder on CLI to cover 2017-05-02 11:18:27 -07:00
Yann Collet a51cab6e68 Merge pull request #678 from facebook/apiChange
Breaking API Change around CDict
2017-04-28 10:02:45 -07:00
Yann Collet 36e79a1a1f tests : -g is part of DEBUGFLAGS 2017-04-27 17:29:40 -07:00
Yann Collet c6915429f2 shortened Appveyor release tests
fuzzer supports time suffix `s` for "seconds"
2017-04-27 16:24:53 -07:00
Yann Collet a92cbb7004 Added a secondary test, checking dictID presence after setting noDictIdFLag=1 2017-04-27 15:08:56 -07:00
Yann Collet 7d283cdfa2 added test for ZSTD_initCStream_usingCDict_advanced() 2017-04-27 14:48:34 -07:00
Yann Collet 2f73427d35 added test for ZSTD_compress_usingCDict_advanced() 2017-04-27 14:39:39 -07:00
Yann Collet 7321345fd2 fixed another VS2008 init error 2017-04-27 14:19:34 -07:00
Yann Collet f4bd857d81 created ZSTD_compress_usingCDict_advanced() 2017-04-27 11:31:55 -07:00
Yann Collet 31533bacce Changed ZSTD_createCDict_advanced()
It now only uses compressionParameters as argument.
It produces many changes throughout user code,
though hopefully they tend to be simple :
just provide the cParams part from existing ZSTD_parameters.

Some programs might depend on ZSTD_createCDict_advanced() to pass frame parameters.
This change will force them to revisit this strategy and fix it,
since frame parameters are effectively silently ignored in current version.
2017-04-27 00:29:04 -07:00
Sean Purcell 4de8632957 Add LZ4 compress/decompress support to CLI 2017-04-24 16:48:25 -07:00
Yann Collet 230d7acc7d cli : add support for --threads=# command
updated documentation
add relevant test case
2017-04-21 11:38:13 -07:00
Yann Collet c17e020c9a disable assert when compiling paramgrill
paramgrill is a benchmark calibration function.
Speed accuracy is critical, it cannot be altered by assert.
2017-04-20 12:50:02 -07:00
Yann Collet 2c5514c759 fixed ZSTDMT_initCStream_advanced()
Must use the new ZSTD_compressBegin_usingCDict_advanced()
to enforce correct frame parameters
2017-04-18 22:52:41 -07:00
Yann Collet 0bb381dad8 added test for ZSTD_initCStream_advanced()
when params.fParams.contentSizeFlags = 1
and pledgedSrcSize = 0
then srcSize should be considered 0 (empty), and not "unknown"
2017-04-18 15:08:52 -07:00
Yann Collet 4f818182b8 clarified frame parameters for ZSTD_compress*_usingCDict()
created ZSTD_compressBegin_usingCDict_internal(),
which gives direct control to frame Parameters.
ZSTD_resetCStream_internal() now points into it.
2017-04-17 18:29:06 -07:00
Yann Collet 9c4c970399 Merge branch 'dev' into compressionFlow 2017-04-17 16:33:09 -07:00
Sean Purcell d845dab69c Fix input size too small to trigger zstdmt 2017-04-17 12:10:58 -07:00
Sean Purcell c424ec2eae Add multithreading tests to playTests.sh 2017-04-17 11:41:46 -07:00
Yann Collet 2afb075382 Merge branch 'dev' into compressionFlow 2017-04-14 15:08:31 -07:00
Yann Collet f913cbed33 fixed : memory leak in fuzzer test 2017-04-13 22:46:51 -07:00
Yann Collet 20d5e03893 content size is controlled at bufferless level
so it's active for all entry points

Also : added relevant test (wrong content size) in fuzzer
2017-04-11 18:34:02 -07:00
Sean Purcell d37e1df2ab Fix message 2017-04-11 17:33:26 -07:00
Sean Purcell eb70d219fd Add test of file > 4GB to playTests 2017-04-11 17:15:13 -07:00
Yann Collet 4ee6b15dac force contentSizeFlag=0 when using ZSTD_initCStream_usingCDict()
because by definition srcSize is not known when using this prototype.
added relevant test

Note : this use was already working, because at a later stage
(both ZSTD_compressBegin_usingCDict() and ZSTD_copyCCtx())
pledgedSrcSize=0 is translated into "unknown", no matter the frame parameter.
This is not correct, but of little importance,
as the medium term plan is to no longer set fParams within CDict
2017-04-11 11:59:44 -07:00
Yann Collet 4b987ad8ce Introduce ZSTD_initCStream_internal()
This is now the regroup point for ZSTD_initCStream*() functions

ZSTD_initCStream_advanced() now properly checks for parameters validity.

Also : added <assert.h> usage inside zstd_compress.c
Needs ZSTD_DEBUG=1 macro to be triggered.
Will be triggered by default from `tests` directory
2017-04-10 17:50:44 -07:00
Yann Collet 1fa3b75369 Merge pull request #648 from facebook/zstdmt
improved zstreamtest --mt to trap bug #644
2017-04-07 06:09:52 -07:00
Sean Purcell 1652172b2d Add refuse to overwrite test and fix format 2017-04-06 17:06:30 -07:00
Sean Purcell 9da11c6aae Add test for overwriting read-only 2017-04-06 12:58:49 -07:00
Yann Collet ce80098f14 improved zstreamtest --mt to trap bug #644 2017-04-05 16:34:09 -07:00
Yann Collet 9631e603ae paramgrill : results from optimizer use cli format
Best found configuration is displayed
using documented cli advanced parameter syntax.
2017-04-04 16:54:33 -07:00
Yann Collet 89b32f3db0 fix paramgrill -O#
ensure proposed config does not require more memory than necessary
2017-04-04 16:41:11 -07:00
Yann Collet 2724f25567 fixed paramgrill -O#
find optimal settings for a minimum speed
2017-04-04 16:31:17 -07:00
Yann Collet c2007388a5 fixed bench.c : optional advanced parameters applied
before creating cdict
2017-04-04 15:35:06 -07:00
Nick Terrell 39a6cc5172 Make ZSTD_compress_usingCDict() respect contentSizeFlag 2017-04-03 21:09:55 -07:00
Nick Terrell 62ecad3819 Fix ZSTD_initCStream_usingCDict() to use dictionary 2017-04-03 21:05:59 -07:00
Yann Collet 30c7698970 optimize ZSTDMT_compress() memory usage
does no longer allocate temporary buffers
when there is enough room in dstBuffer to decompress directly there.
(previous method would skip that for 1st chunk only).

Also : fix ZSTD_compressBound() for small srcSize
2017-03-31 18:27:03 -07:00
Yann Collet 6476c51b86 Merge pull request #637 from facebook/zstdmt
Zstdmt
2017-03-30 14:18:37 -07:00
Nick Terrell 5152fb2cb2 Convert all tabs to spaces 2017-03-29 18:51:58 -07:00
Yann Collet 1e1e26f2ac fixed #634 : ZSTDMT_compressCCtx() doesn't provide frame content size in header 2017-03-29 17:09:59 -07:00
Yann Collet 0ef6803707 added ZSTD_getFrameContentSize() to ZSTDMT unit test in fuzzer
Now tests fail, because ZSTDMT_compress() doesn't fill frame content size correctly.
2017-03-29 16:58:57 -07:00
Yann Collet 41fefd573a Improved speed tests
Better compatibility with Mac OS-X
Force attribution to a selected core # (Linux)
2017-03-26 23:52:19 -07:00
Yann Collet 4c41d37fcc changed test for new syntax
--dictID= and --maxdict=
2017-03-24 18:36:56 -07:00
Yann Collet f332ece468 dictBuilder fails to create dictionary on certain input
Properly expressed with an error code (see zstd_errors.h)
and a cli return code != 0
2017-03-23 16:24:02 -07:00
Sean Purcell 680e4e0953 Ignore symbolic links unless --force specified 2017-03-23 11:52:09 -07:00
Sean Purcell 042ba122ae Change g_displayLevel to int and fix DISPLAYUPDATE flush 2017-03-23 11:21:59 -07:00
Sean Purcell 1b418bd3da Merge remote-tracking branch 'origin/dev' into appveyor 2017-03-21 10:59:54 -07:00
Sean Purcell 5a2b857029 Update appveyor.yml to have short and long tests 2017-03-20 17:04:44 -07:00
Sean Purcell c771977489 Fix decodecorpus clang compile errors 2017-03-20 16:02:24 -07:00
Sean Purcell 2f6c7e6a53 Fix windows compiler warnings for decodecorpus 2017-03-20 13:45:12 -07:00
Yann Collet 170861da70 Merge pull request #610 from iburinoc/slowfuzzer
Strongly limit compression level when source is large for tests running on QEMU
2017-03-20 13:36:01 -07:00
Sean Purcell 0b0b10ec83 Add --no-big-tests flag for qemu fuzz-tests 2017-03-20 11:32:24 -07:00
Sean Purcell 7ebf2de02d Add ability to strongly limit fuzzer test size with flag 2017-03-20 11:25:00 -07:00
Yann Collet 35c147ab6a Merge pull request #605 from iburinoc/term
Fix zstd not erroring on compressing to terminal without forceStdout
2017-03-17 14:02:48 -07:00
Sean Purcell 9a38dfa794 Only run IS_CONSOLE tests with a TTY 2017-03-17 12:32:18 -07:00
Sean Purcell d973071e90 Add tests for compressed data on console 2017-03-16 16:25:19 -07:00
Sean Purcell f5e50519e0 Prevent fuzz testers from combining large dicts with high clevel 2017-03-15 15:04:54 -07:00
Yann Collet 3773bd318f Merge pull request #601 from terrelln/nxz
Add xz and lzma support.
2017-03-13 22:00:03 -07:00
Nick Terrell aa8bcf360f Add xz and lzma support.
Finish feature started by @inikep.

* Add xz and lzma compression and decompression support to target `xzstd`.
* Fix bug in gzip decompression that silently accepted truncated files.
* Add gzip frame composition tests.
* Add xz/lzma compatibility tests.
* Add xz/lzma frame composition tests.
2017-03-13 18:45:41 -07:00
Sean Purcell 120df494e9 Update builds to not support legacy v01-v03 2017-03-13 14:44:08 -07:00
Sean Purcell 7c8f5d5bc7 Make test times overwritable 2017-03-09 16:05:23 -08:00
Sean Purcell daec40db24 Update .travis.yml and Makefile for medium tests 2017-03-09 16:05:22 -08:00
Nick Terrell eeb31eed39 s/ZSTD_btopt2/ZSTD_btultra/g 2017-03-09 11:44:25 -08:00
Yann Collet 8b1d004031 added -Wformat-security flag, as recommended by @pixelb 2017-03-05 21:17:32 -08:00
Yann Collet 27526c7201 make : added target shortest
shortest only run fast part of playTests.sh .
cc @iburinoc
2017-03-01 17:02:49 -08:00
Yann Collet c1c040eae1 added gzip tests
also : made sure zstd --format=gzip -V
would fail if gzip compatibility is not supported
2017-03-01 16:49:20 -08:00
Yann Collet 51598510c0 Merge pull request #580 from facebook/speedStream
Improve streaming decompression speed
2017-03-01 10:59:51 -08:00
Yann Collet a33ae64204 fixed decoding skippable frames 2017-02-28 01:15:28 -08:00
Yann Collet c0b1731bce added test for decompression with NULL dict and NULL DDict
previous version of ZSTD_decompressMultiFrame() would fail that test
2017-02-28 01:02:46 -08:00
Przemyslaw Skibinski 8b3560e196 update gzip tests 2017-02-28 09:41:23 +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 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
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 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
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 831b4890ce minor tests/Makefile refactoring
and update of zstd_manual,html
2017-02-23 23:09:10 -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
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 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
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
Sean Purcell 9050e1925e Change name to to findFrameCompressedSize and add skippable support 2017-02-22 12:12:34 -08:00
Przemyslaw Skibinski 337ec875b6 minor tweaks 2017-02-22 10:31:30 +01:00
Przemyslaw Skibinski 3d836bfd18 travis.yml: fix versionsTest target 2017-02-22 09:36:42 +01:00
Przemyslaw Skibinski 346ce32ade legacy.c: fix memory leaks 2017-02-21 20:10:21 +01:00