Commit Graph

78 Commits (18b795374a4d1e0b308fdf6e86b1ea08b4489489)

Author SHA1 Message Date
Yann Collet 241c57adff playtest : minor cosmetic changes 2017-10-16 14:01:42 -07:00
Yann Collet 43914f6a20 add test for presence of decompressed size field in header
previous test was "display" only, it wouldn't trigger an error in case of missing header.
2017-10-13 23:47:01 -07:00
Yann Collet 4252621e26 playtests: do not use cat on large files
some target have limitation making cat incompatible with large files
(namely debian hurd-i386)
2017-10-05 20:21:59 -07:00
Yann Collet e4ec427720 Merge branch 'dev' into shorterTests
fixed conflicts
2017-09-28 12:19:28 -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 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
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
Nick Terrell c233bdbaee Increase maximum window size
* Maximum window size in 32-bit mode is 1GB, since allocations for 2GB fail
  on my Mac.
* Maximum window size in 64-bit mode is 2GB, since that is the largest
  power of 2 that works with the overflow prevention.
* Allow `--long=windowLog` to set the window log, along with
  `--zstd=wlog=#`. These options also set the window size during
  decompression, but don't override `--memory=#` if it is set.
* Present a helpful error message when the window size is too large during
  decompression.
* The long range matcher defaults to a hash log 7 less than the window log,
  which keeps it at 20 for window log 27.
* Keep the default long range matcher window size and the default maximum
  window size at 27 for the API and CLI.
* Add tests that use the maximum window size and hash size for compression
  and decompression.
2017-09-26 14:00:01 -07:00
Yann Collet 62568c9a42 added capability to generate magic-less frames
decoder not implemented yet
2017-09-25 14:26:26 -07:00
Nick Terrell 1fe762e236 [zstdcli] Fix LDM advanced options parsing 2017-09-18 14:49:35 -07:00
Stella Lau 17d8e0bdcc Merge remote-tracking branch 'upstream/longRangeMatcher' into ldm-integrate 2017-09-01 10:19:38 -07:00
Stella Lau 6a546efb8c Add long distance matcher
Move last literals section to ZSTD_block_internal
2017-08-31 12:53:19 -07:00
Nick Terrell 3587556873 [cover] Test small maxdict 2017-08-21 11:16:47 -07:00
Nick Terrell abe12b3399 [libzstd] Fix bug in Huffman decompresser
The zstd format specification doesn't enforce that Huffman compressed
literals (including the table) have to be smaller than the uncompressed
literals. The compressor will never Huffman compress literals if the
compressed size is larger than the uncompressed size. The decompresser
doesn't accept Huffman compressed literals with 4 streams whose compressed
size is at least as large as the uncompressed size.

* Make the decompresser accept Huffman compressed literals whose size
  increases.
* Add a test case that exposes the bug. The compressed file has to be
  statically generated, since the compressor won't normally produce files
  that expose the bug.
2017-08-07 12:37:48 -07:00
Nick Terrell d0b27483ae [zstdcli] Fix -t in streaming mode 2017-07-18 14:45:49 -07:00
Yann Collet 3a60efd3a9 policy change : ZSTDMT automatically caps nbThreads to ZSTDMT_NBTHREADS_MAX (#760)
Previously, ZSTDMT would refuse to create the compressor.
Also : increased ZSTDMT_NBTHREADS_MAX to 256,
updated doc,
and added relevant test
2017-07-13 10:17:23 -07:00
Yann Collet 4616fad18b improved ZSTDMT_compress() memory usage
does not need the input buffer for streaming operations

also : reduced a few tests time length
2017-07-10 17:16:41 -07:00
Nick Terrell 6aeb50ea0d [zstdcli] Add unlzma and unxz symlinks 2017-06-26 11:24:36 -07:00
Yann Collet c16748b137 added test cases for new command --list 2017-06-21 12:09:53 -07:00
Paul Cruz db3606e249 added test for files with no frame content size 2017-06-20 17:43:36 -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
Paul Cruz b07d0af2ba added additional tests for error detection 2017-06-20 11:54:44 -07:00
Paul Cruz 6a99de2dd8 change test to list info on .zst files 2017-06-20 10:45:06 -07:00
Paul Cruz ddd1ab710c added tests in playTest.sh 2017-06-15 16:53:03 -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
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
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
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
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 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 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
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
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 a81c2e7e44 Merge pull request #573 from facebook/ddict
Improved DDict memory usage
2017-02-27 20:54:42 -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 bd7fa21deb added ZSTD_refDDict()
Now DDict does no longer depends on DCtx duplication
2017-02-26 14:43:07 -08:00
Yann Collet bd6bc22612 playtest.sh : changed sdiff into $DIFF 2017-01-22 15:54:14 -08:00
Nick Terrell 3a1fefcf00 Simplify COVER parameters 2017-01-02 17:51:38 -08:00
Nick Terrell cbb3ce376b Add cover cli to playtests 2017-01-02 14:43:11 -08:00