Commit Graph

481 Commits

Author SHA1 Message Date
Yann Collet
33a6639039 fixed ZSTD_refPrefix with Multithread-enabled CCtx 2017-06-28 11:09:43 -07:00
Yann Collet
1fd2df9c2c fixed zstreamtest
modifying compression parameters is not allowed after ZSTD_CCtx_loadDictionary()
but it is still allowed after ZSTD_refPrefix()
2017-06-28 09:57:59 -07:00
Yann Collet
2e4274262d controlled dictMode 2017-06-27 17:09:12 -07:00
Yann Collet
b7372933b8 implemented ZSTD_refPrefix() 2017-06-27 15:49:12 -07:00
Yann Collet
fecc721fd9 added parameter ZSTD_p_refDictContent 2017-06-27 11:46:39 -07:00
Yann Collet
09a5bbe22e Merge pull request #735 from terrelln/xz-default
[zstdcli] Support xz by default when liblzma is available
2017-06-27 09:42:02 -07:00
Nick Terrell
5b7fd7c422 [zdict] Make COVER the default algorithm 2017-06-26 21:09:22 -07:00
Yann Collet
20eeb243d1 Merge pull request #729 from paulcruz74/corpus
Corpus
2017-06-26 17:47:28 -07:00
Yann Collet
dde10b23fe refactored ZSTD_estimateDStreamSize()
now uses windowSize as argument.
Also : created ZSTD_estimateDStreamSize_fromFrame()
2017-06-26 17:44:26 -07:00
Yann Collet
09ae03a570 ZSTD_estimateCDictSize_advanced()
ZSTD_estimateCDictSize() now uses same arguments as ZSTD_createCDict()
ZSTD_estimateCDictSize_advanced() uses same arguments as ZSTD_createCDict_advanced()
2017-06-26 16:47:32 -07:00
Yann Collet
0c9a915a28 ZSTD_estimateCStreamSize_advanced() 2017-06-26 16:02:25 -07:00
Yann Collet
31af8290d1 ZSTD_estimateCCtx_advanced()
ZSTD_estimateCCtx() is now a "simple" function,
taking int compressionLevel as single argument.

ZSTD_estimateCCtx_advanced() takes a CParams argument,
which is both more complete and more complex to generate.
2017-06-26 15:52:39 -07:00
Nick Terrell
6aeb50ea0d [zstdcli] Add unlzma and unxz symlinks 2017-06-26 11:24:36 -07:00
Paul Cruz
298fe9f23b added cli tests to test-all 2017-06-23 17:10:41 -07:00
Paul Cruz
3a295a91f8 added additional condition so large offsets into the dictionary are not generated past windowSize 2017-06-23 15:54:51 -07:00
Paul Cruz
2085375816 fixed bug detected by the API test 2017-06-23 13:44:24 -07:00
Paul Cruz
8cd134559d type warnings 2017-06-23 12:00:48 -07:00
Paul Cruz
4219acc60a fixed bus error bug 2017-06-23 11:22:29 -07:00
Yann Collet
ef269c1b68 Merge pull request #725 from facebook/advancedAPI2
New Advanced API
2017-06-23 09:50:47 -07:00
Yann Collet
cca1ed14db Merge branch 'advancedAPI2' of github.com:facebook/zstd into advancedAPI2 2017-06-23 00:13:03 -07:00
Yann Collet
32f546c763 zstreamtest : disabled multi-threading tests with --newapi --no-big-tests
--no-big-tests is typically used in combination with qemu-user-static
qemu-user-static allocated 4 GB of RAM upfront.
On 2 GB VM, this can degenerate into a crash.
It's not a problem as long as memory is not used.
But with multi-threading enabled, memory fragmentation kicks in,
so the amoung of RAM effectively touched increases,
and can pass beyond the 2 GB limit of the VM.

In single-threaded mode, there is no such issue :
memory requirement is smaller, and remains well-located,
so very little fragmentation is expected.

This modification should make `qemu-arm-static zstreamtests --newapi --no-big-tests`
work fine on Travis CI.
2017-06-23 00:09:02 -07:00
Paul Cruz
2e8cc6f12a added sizeof for clarity 2017-06-22 15:52:33 -07:00
Paul Cruz
6d7f442120 changed makefile test 2017-06-22 15:44:01 -07:00
Paul Cruz
b325a2e4db changed assignment 2017-06-22 15:36:28 -07:00
Paul Cruz
2935239544 added description for dictionary cli tests 2017-06-22 15:23:59 -07:00
Paul Cruz
97a8f89bec made changes to cli test so it runs properly 2017-06-22 15:13:41 -07:00
Paul Cruz
829eb29033 added cli test for decodecorpus inside tests/Makefile. Also changed calculation of offset 2017-06-22 14:43:44 -07:00
Paul Cruz
028fb9d01b added cli test case in Makefile 2017-06-22 13:53:39 -07:00
Paul Cruz
98751f69e7 should be updating seed whenever multiple files are generated 2017-06-22 10:23:36 -07:00
Paul Cruz
84cfa07d2d changed format of command to --use-dict=# 2017-06-22 10:04:14 -07:00
Yann Collet
f99c2c1a22 reduced --no-big-tests even more
to pass tests on qemu-aarch64
2017-06-21 23:35:58 -07:00
Paul Cruz
04094f37e9 fixed offset in this case os that it always goes past src start 2017-06-21 18:47:40 -07:00
Yann Collet
49f8459d11 fixed minor cast warning 2017-06-21 18:43:39 -07:00
Paul Cruz
0950b3159a more meaningful names for count variables 2017-06-21 18:30:27 -07:00
Paul Cruz
0b6eedeace malloc samples instead of static allocation 2017-06-21 18:24:19 -07:00
Yann Collet
4d3bdcf130 reduced CLevelMax for --no-big-tests 2017-06-21 18:20:02 -07:00
Paul Cruz
52a13abf3f removed comment regarding windowSize requirement 2017-06-21 18:13:52 -07:00
Paul Cruz
32e36c2d9a removed requirement that offset be less than windowSize 2017-06-21 18:00:47 -07:00
Yann Collet
bfc2f00080 --no-big-tests for zstreamtest
Apply --no-big-tests for tsan tests
2017-06-21 17:57:14 -07:00
Paul Cruz
eeff2d0e3c added const x2 2017-06-21 17:48:37 -07:00
Paul Cruz
04253e21bb added const 2017-06-21 17:48:01 -07:00
Paul Cruz
2ceaec1aad got rid of unnecessary casting to void* 2017-06-21 17:46:37 -07:00
Paul Cruz
ccae9ec807 added comment addressing use of bits in frame header descriptor 2017-06-21 17:43:21 -07:00
Yann Collet
dce789281b fixed : decompression of skippable frames in streaming mode 2017-06-21 15:53:42 -07:00
Yann Collet
c16748b137 added test cases for new command --list 2017-06-21 12:09:53 -07:00
Yann Collet
7bd1a2900e added ZSTD_dictMode_e to control dictionary loading mode 2017-06-21 11:50:33 -07:00
Paul Cruz
db3606e249 added test for files with no frame content size 2017-06-20 17:43:36 -07:00
Paul Cruz
acf0df678c fixed strange spacing 2017-06-20 15:41:43 -07:00
Paul Cruz
69bc4fab25 free the context object once done with decompression 2017-06-20 15:37:14 -07:00
Paul Cruz
ceb4f65620 allocate statically so we don't have to deal with freeing 2017-06-20 15:31:54 -07:00
Paul Cruz
a73c2a444a added tests with null files, changed condition to check that the file is more than 0 bytes 2017-06-20 14:33:08 -07:00
Paul Cruz
58c19b4202 spacing matters for test scripts 2017-06-20 14:14:53 -07:00
Yann Collet
ff8f83bd47 fixed fuzzer test 2017-06-20 12:17:32 -07:00
Paul Cruz
b07d0af2ba added additional tests for error detection 2017-06-20 11:54:44 -07:00
Paul Cruz
43ffcdde40 const dictOffset 2017-06-20 11:27:39 -07:00
Paul Cruz
1e0d125e76 const value 2017-06-20 11:15:26 -07:00
Paul Cruz
0034129270 made changes to accommodate single file use case 2017-06-20 11:07:38 -07:00
Paul Cruz
6a99de2dd8 change test to list info on .zst files 2017-06-20 10:45:06 -07:00
Paul Cruz
36e14b1963 added description to advanced usage, changed to use-dict 2017-06-20 10:34:34 -07:00
Paul Cruz
15102069a1 removed testing code from generation code 2017-06-20 10:25:16 -07:00
Paul Cruz
ff5589c091 added comments for clarity 2017-06-20 10:17:38 -07:00
Paul Cruz
551fb7ca05 changed error condition 2017-06-20 10:14:03 -07:00
Paul Cruz
b8237c6c66 refactoring for readability 2017-06-20 10:12:13 -07:00
Paul Cruz
6f17de2132 changed computation for readability 2017-06-20 09:50:28 -07:00
Paul Cruz
4a4f9ba262 const value that doesn't change 2017-06-19 17:46:21 -07:00
Paul Cruz
3a6856edca changed scope to avoid errors 2017-06-19 17:43:16 -07:00
Paul Cruz
7d2b5613b4 adhere to min dict size 2017-06-19 17:37:14 -07:00
Paul Cruz
ea2af1ffc4 changed dictionary to stay reasonable size during test 2017-06-19 17:34:50 -07:00
Paul Cruz
fdbb07283a added test to runTestMode 2017-06-19 17:29:15 -07:00
Paul Cruz
bdec7b8ce7 fixed for loop declaration, fixed test case 2017-06-19 17:18:43 -07:00
Paul Cruz
23098b53e8 wrote a test for dictionary corpus 2017-06-19 17:13:00 -07:00
Paul Cruz
7a26390989 changing for loop declaration 2017-06-19 16:39:57 -07:00
Paul Cruz
147ef05f12 for loop declaration not allowed 2017-06-19 16:38:51 -07:00
Paul Cruz
791352ad0e scope change 2017-06-19 16:32:38 -07:00
Paul Cruz
365e265a8e changed scope so that warning disappears 2017-06-19 16:28:40 -07:00
Paul Cruz
f4f928595b changed scope to get rid of mixed code/variables warning 2017-06-19 16:27:05 -07:00
Paul Cruz
7ea025cc7d added in struct to keep functions more orderly 2017-06-19 16:23:00 -07:00
Paul Cruz
b91b810c64 made some small changes to dictInfo struct and initDictInfo 2017-06-19 16:05:05 -07:00
Paul Cruz
1ee4f6b36c cleaning up code 2017-06-19 15:55:01 -07:00
Paul Cruz
2a52d72712 added comment to anotate decompressed error code 2017-06-19 14:21:35 -07:00
Paul Cruz
73ebb646d8 small stylistic changes 2017-06-19 14:20:35 -07:00
Paul Cruz
34f4e5cab2 changed if statement styling 2017-06-19 14:07:56 -07:00
Paul Cruz
1fc1a35dc4 added calls to free to match calls to malloc, made some stylistic changes, added init function for new struct 2017-06-19 14:02:27 -07:00
Paul Cruz
8f4fa43fe8 got files to decompress 2017-06-19 13:21:50 -07:00
Yann Collet
688952062b minor declaration statement warning fix 2017-06-19 11:53:42 -07:00
Yann Collet
d7a3bffba9 new api : setting compression parameters is refused if a dictionary is already loaded 2017-06-19 11:53:01 -07:00
Paul Cruz
da4ddc1f76 fixed decompression so that it uses compressed version 2017-06-19 11:40:45 -07:00
Paul Cruz
33467add60 made changes so that HUF_writeCTable no longer fails 2017-06-19 11:27:50 -07:00
Yann Collet
ed1d039127 newapi fuzzer tests : random flush orders in main loop 2017-06-19 11:07:33 -07:00
Paul Cruz
09ac51b56b small style changes 2017-06-19 09:24:38 -07:00
Yann Collet
f5deae8a67 new api fuzzer tests : frame parameters are randonly set 2017-06-18 23:41:38 -07:00
Yann Collet
ea3630a889 new api fuzzer set : dictionary is randomly set 2017-06-18 23:31:55 -07:00
Yann Collet
8dee0ec99e new api fuzzer tests : compression parameters are randomly set 2017-06-18 23:25:15 -07:00
Yann Collet
bd05b19713 removed macro CLAMP from decodecorpus
never used,
and would duplicate with CLAMP from zstd_compress.c
2017-06-16 18:16:27 -07:00
Yann Collet
01743a36e7 fuzzer tests for new API 2017-06-16 17:56:41 -07:00
Paul Cruz
2f30433cd7 fixing general style 2017-06-15 18:06:32 -07:00
Paul Cruz
ddd1ab710c added tests in playTest.sh 2017-06-15 16:53:03 -07:00
Paul Cruz
623b8fce85 add print statements for debugging and change malloc with updated size 2017-06-15 11:37:24 -07:00
Paul Cruz
52934fbfc8 added print statements for debugging, fixed first segfault 2017-06-15 09:47:29 -07:00
Paul Cruz
03a208e27c changed samples to geometric distribution so that it is huffman compressible 2017-06-14 18:06:16 -07:00