Commit Graph

4515 Commits (998a93b784798a6cab9d4a536a207f863ea3bcf3)

Author SHA1 Message Date
Yann Collet 754ae5cc0b removed ZSTDMT_waitForAllJobsCompleted() from ZSTDMT_freeCCtx()
as per @terrelln comment
2017-09-28 20:45:31 -07:00
Yann Collet e0065cf660 make test : removed zstreamtest unit tests for variants
slightly reduced time to create dictionary
at beginning of unit tests
2017-09-28 18:34:38 -07:00
Yann Collet 47c6a95d07 zstreamtest : run unit tests only during "normal" session
not during --mt, --newapi and --opaque
this avoids running them 4x during `make test`
2017-09-28 18:27:22 -07:00
Yann Collet 86b4fe5b45 adjustCParams : restored previous behavior
unknowns srcSize presumed small if there is a dictionary (dictSize>0)
and presumed large otherwise.
2017-09-28 18:14:28 -07:00
W. Felix Handte dc27c36495 Update documentation to reflect other format support 2017-09-28 19:43:12 -04:00
W. Felix Handte d0519d4b0c Add CLI Program Name Detection for LZ4 2017-09-28 19:18:15 -04:00
W. Felix Handte 5705d9f25a Add basic tests for the lz4 integration 2017-09-28 19:16:43 -04:00
Yann Collet b93598d6a4 zstdmt : reduced maximum nb of threads
to avoid memory address space issues on 32-bits systems
(see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=876416#17)
2017-09-28 13:49:12 -07:00
Yann Collet e4ec427720 Merge branch 'dev' into shorterTests
fixed conflicts
2017-09-28 12:19:28 -07:00
Yann Collet bbef058ae6 zstreamtest --newapi : reduced maximum allocated memory 2017-09-28 11:48:45 -07:00
Yann Collet 8074261d00 zstdmt : move on when not enough memory for a new input buffer
just continue operations without input forward progress,
instead of an error that stops current compression session.
2017-09-28 11:46:19 -07:00
Yann Collet 2cd15dd9a4 fixed minor Visual conversion warning 2017-09-28 02:33:41 -07:00
Yann Collet 377abcc02c zstdmt : better behavior when freeing a context right after a memory allocation error
wait for all jobs to be completed, so that freeing can happen safely
2017-09-28 02:23:44 -07:00
Yann Collet d6770f80af minor : rewrite unit tests using CHECK_Z macro 2017-09-28 02:14:48 -07:00
Yann Collet 9fe50ed623 fixed maximum windowLog for zstreamtest --newapi
for compatibility with low memory VM
2017-09-28 01:42:06 -07:00
Yann Collet 9b5b47ac93 ensure adjustCParams adjust hLog and cLog even without srcSize
It would previously exit when srcSize is unknown.
But in the case of custom parameters,
hLog and cLog can still be too large in comparison with windowLog.

Reduces maximum memory allocated during zstreamtest --newapi
2017-09-28 01:25:40 -07:00
Yann Collet 824f75ea7c Merge pull request #863 from facebook/newFormats
magicless frames (#591)
2017-09-28 00:32:16 -07:00
Yann Collet fac8c70859 Merge pull request #872 from terrelln/fuzz-minor
[fuzz] Small changes for oss-fuzz integration
2017-09-27 19:12:18 -07:00
Nick Terrell d9c1e9125f [fuzz] Small changes for oss-fuzz integration 2017-09-27 18:23:06 -07:00
Yann Collet aa800c4793 reduced memory usage of zstreamtest --newapi
to run on memory-constrained VM
2017-09-27 18:00:15 -07:00
Yann Collet bc32b40b98 reduced zstreamtest --mt memory load
adjust compression level, hence memory usage, depending on nb threads
in order to run correctly on memory-starved VM.
2017-09-27 17:27:38 -07:00
Yann Collet 54a827fff0 Merge branch 'dev' into newFormats
Fixed conflicts in zstdmt_compress.c
2017-09-27 16:39:40 -07:00
Yann Collet e45a2aea9b Merge pull request #869 from terrelln/dev
[libzstd] pthread function prefixed with ZSTD_
2017-09-27 16:35:08 -07:00
Yann Collet 3182ea2e64 Merge pull request #866 from facebook/list
improved --list display
2017-09-27 16:34:29 -07:00
Yann Collet e57b4114e9 Merge pull request #871 from terrelln/opt
[libzstd][opt] Simplify repcode logic
2017-09-27 16:34:15 -07:00
Yann Collet 02502191e5 separated --long tests between short and long tests
A fast subset of these tests is now played in short test mode
2017-09-27 15:48:06 -07:00
Yann Collet f9de54acfb reduced memory requirements for --long tests
in new --long test section
2017-09-27 15:38:27 -07:00
Nick Terrell b555b7ef41 [libzstd][opt] Simplify repcode logic 2017-09-27 15:30:12 -07:00
Yann Collet bdd0f6f046 improved make clean in tests/fuzz 2017-09-27 15:20:08 -07:00
Yann Collet 60059df051 shorter make test to avoid time out on travis CI
Timed tests (fuzzer) are reduced
Long tests are shortened (less data generated)
2017-09-27 15:16:27 -07:00
Yann Collet 495b5269ea Merge pull request #870 from facebook/cpptest
Change c++ test to use CXX and CXXFLAGS environment variables
2017-09-27 13:58:12 -07:00
Yann Collet ea1f50bf73 removed ZSTD_decompressBegin() from ZSTD_initDCtx_internal()
It does not feel "right" from a dependency perspective.
ZSTD_initDCtx_internal() is triggered once, on DCtx creation,
while ZSTD_decompressBegin() is invoked at the beginning of each new frame,
and is also a user-facing prototype.

Downside : a DCtx must be init before first usage !
This was always the intention by the way, and is documented as such.
This stage is automatically done within ZSTD_decompress() and variants,
and also within ZSTD_decompressStream().
Only ZSTD_decompressContinue() is impacted,
it must be preceded by a ZSTD_decompressBegin(), as detailed in doc.

A test has been fixed, to no longer rely on undocumented assumption that ZSTD_decompressBegin() is invoked during init.
2017-09-27 13:51:05 -07:00
Yann Collet 60ca44b545 switched name to cxxtest 2017-09-27 12:24:13 -07:00
Yann Collet c994932788 fixed ZSTD_format_e value validation 2017-09-27 12:22:22 -07:00
Yann Collet 763f8b5e45 Change c++ test to use CXX and CXXFLAGS environment variables
Fix OS-X warning on compiling .c files with clang++
Also changed test name from gpptest to cpptest, since it's no longer g++ specific
2017-09-27 12:09:52 -07:00
Nick Terrell 6c41adfb28 [libzstd] pthread function prefixed with ZSTD_
* `sed -i 's/pthread_/ZSTD_pthread_/g' lib/{,common,compress,decompress,dictBuilder}/*.[hc]`
* Fix up `lib/common/threading.[hc]`
* `sed -i s/PTHREAD_MUTEX_LOCK/ZSTD_PTHREAD_MUTEX_LOCK/g lib/compress/zstdmt_compress.c`
2017-09-27 11:48:48 -07:00
Yann Collet ecf1778e23 updated ZSTD_format_e value validation
also updated manual
2017-09-27 11:19:21 -07:00
Yann Collet 9416195221 changed error code when pos<=size condition is not respected
Now pointing towards src_size or dst_size,
instead of error_GENERIC.
2017-09-27 10:35:56 -07:00
Yann Collet d56a350402 removed unsupported formats 2017-09-27 10:29:31 -07:00
Yann Collet bfabd1d4dc fixed zstreamtest decoding error
same error (wrong output buffer size) was present
on --mt and --new_api tests.
2017-09-27 01:01:11 -07:00
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 cd53ac831b fixed DCtx initialization error
now relying on initialization of dctx->format first
2017-09-26 18:26:09 -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 91ffe71ec8 Merge pull request #864 from terrelln/long
Increase maximum window size
2017-09-26 16:26:29 -07:00
Yann Collet c0dd960363 switch assert() position 2017-09-26 15:36:57 -07:00
Yann Collet 319c699991 created ZSTD_startingInputLength()
as suggested by @terrelln
2017-09-26 15:36:14 -07:00
Yann Collet 8d1e97ea9c minor fixes following @terrelln comments 2017-09-26 15:06:30 -07:00
Yann Collet bfbec3c1ae Merge pull request #867 from terrelln/fast-fuzz
[fuzz] Speed up round trip tests
2017-09-26 14:57:24 -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