Commit Graph

1281 Commits

Author SHA1 Message Date
Yann Collet
801e3bcd97
Merge pull request #1290 from edenzik/ezik/1119-safe-strcpy-in-fileio
Fixed unsafe string copy and concat in `fileio.c`.
2018-08-21 13:18:44 -07:00
Eden Zik
78af534f82 Fixed unsafe string copy and concat in fileio.c.
Per warnings from flawfinder: "Does not check for buffer overflows when
copying to destination [MS-banned] (CWE-120). Consider using snprintf,
strcpy_s, or strlcpy (warning: strncpy easily misused).".

Replaced called to strcpy and strcat in `fileio.c` to calls with a
specified size (`strncpy` and `strncat`).

Tested the changes on OSX, Linux, Windows.
On OSX + Linux, changes were tested with ASAN. The following flags were
used: 'check_initialization_order=1:strict_init_order=1:detect_odr_violation=1:detect_stack_use_after_return=1'

To reproduce warning:
./flawfinder.py ./programs/fileio.c
2018-08-20 22:15:24 -04:00
Yann Collet
42a02ab745 fixed minor warnings issued by scan-build 2018-08-15 14:36:02 -07:00
George Lu
e89f1fb45c Fix scan-build warnings in bench.c 2018-08-14 14:44:47 -07:00
Yann Collet
973a8d42c7
Merge pull request #1236 from GeorgeLu97/paramgrillconstraints
ParamgrillConstraints
2018-08-13 15:44:50 -07:00
Yann Collet
754942cb79 fixed assert() condition 2018-08-09 15:57:19 -07:00
Yann Collet
79a35ac20d minor code comments improvements 2018-08-09 15:16:31 -07:00
Yann Collet
51e71a5ec7 added zstdgrep documentation
presenting `zstdgrep` limit regarding dictionary compression
with workaround recommended by @tobwen (#1268)
2018-08-09 12:28:25 -07:00
George Lu
bfe8392e23 Remove ctx from benchMem 2018-08-09 12:07:57 -07:00
George Lu
8278a49cb6 const srcPtrs 2018-08-09 10:42:58 -07:00
George Lu
3d230db853 Change speed representation from floating point to integral 2018-08-09 10:42:58 -07:00
George Lu
dd270b2f75 Renaming / Style fixes 2018-08-09 10:42:58 -07:00
George Lu
e148db366e Separate capacity vs size
Also:
Make suggested fixes
-varInds_t
-reorder some arguments
-remove code duplication
-update README / -h
-Fix memory leaks
2018-08-09 10:42:58 -07:00
George Lu
df026e159f Fix windows implicit casting bugs 2018-08-09 10:42:58 -07:00
George Lu
7b5b3d7ae3 BenchMem with block compressed sizes passed back up 2018-08-09 10:42:58 -07:00
George Lu
3adc217ea4 Total Changes:
Add different constraint types (decompression speed, compression memory, parameter constraints)
Separate search space by strategy + strategy selection
Memoize results
Real random restarts
Support multiple files
Support Dictionary inputs
Debug Macro for extra printing
2018-08-09 10:42:58 -07:00
George Lu
eb21b7f482 Not crashing 2018-08-09 10:42:58 -07:00
George Lu
5f49034520 Working V1 2018-08-09 10:42:58 -07:00
George Lu
cffb6da339 Parses additional parameters
Additional constraint checking

Minor fixes

more param parsing

Add Memory

Change paramVariation

work on feasibility

reformat bench

Changed Paramgrill to use bench.c benchmarking

customlevel macro

Printing Flag

Minor changes

Explicit casting

Makefile fix

casting, type fix

Printing Flag

Minor Changes

comments, helper fn's
2018-08-09 10:42:58 -07:00
Yann Collet
5808027abf Merge branch 'dev' into fix1241 2018-08-03 16:08:33 -07:00
Yann Collet
2fdab1629b fix unused variable warning 2018-08-03 08:30:01 -07:00
Yann Collet
5203f01774 fix : zstd cli can be built with build macro ZSTD_NOBENCH
which disables bench.c module
2018-08-03 07:54:29 -07:00
cyan4973
3f535007e4 fix %zu support under minGW
and relevant test on Appveyor
2018-07-30 16:56:18 +02:00
George Lu
09ccd977c3 no zero 2018-07-26 15:17:58 -07:00
Yann Collet
effa84c8d1
Merge pull request #1230 from terrelln/train-out
zstdcli: Allow -o before --train
2018-07-18 16:34:10 +02:00
Nick Terrell
4e706d7f2c fileio: Error in compression on read errors
We can write a corrupted file if the input file errors during a read.
We should return a non-zero error code in this case.
2018-07-17 15:26:30 -07:00
Nick Terrell
58b8219475 zstdcli: Allow -o before --train
Only set the default value if `outFileName` is unset.

Fixes #1227.
2018-07-16 12:45:34 -07:00
Nick Terrell
45821fac0c
Merge pull request #1225 from jennifermliu/dev
Split samples when building dictionary for COVER
2018-07-13 13:26:15 -07:00
Jennifer Liu
612b346ed5 Add explanation for split=100 2018-07-11 15:50:28 -07:00
Jennifer Liu
5021441d86 Change default splitPoint to 100 2018-07-10 11:19:33 -07:00
Jennifer Liu
bfad1af031 Update doc for split==100 2018-07-05 11:05:31 -07:00
Jennifer Liu
0881184c89 Some edits based on pull request comments 2018-07-03 17:53:27 -07:00
Yann Collet
689bfecd48
Merge pull request #1188 from GeorgeLu97/BenchModule
Bench module
2018-07-02 13:33:27 -07:00
Jennifer Liu
8afcb8eea7 Update documentation 2018-07-01 19:59:37 -07:00
Jennifer Liu
84e8b2a305 Fix another declaration issue 2018-06-29 18:02:02 -07:00
Jennifer Liu
348e5f77a9 Add split=# to cli 2018-06-29 17:54:41 -07:00
Yann Collet
b5207aadfa make build tests more unforgiving
`-Werror` will ensure they fail if there is the slightest warning.

fix a minor warning specific to `zstd_decompress` variant.
2018-06-29 17:10:56 -07:00
W. Felix Handte
712a9fd972 Allow Invoking zstd --list When stdin is not a tty
Also now returns an error when no inputs are given.

New proposed behavior:

```
felix@odin:~/prog/zstd (list-stdin-check)$ ./zstd -l; echo $?
No files given
1
felix@odin:~/prog/zstd (list-stdin-check)$ ./zstd -l Makefile.zst; echo $?
Frames  Skips  Compressed  Uncompressed  Ratio  Check  Filename
     1      0     3.08 KB      10.92 KB  3.544  XXH64  Makefile.zst
0
felix@odin:~/prog/zstd (list-stdin-check)$ ./zstd -l <Makefile.zst; echo $?
zstd: --list does not support reading from standard input
No files given
1
felix@odin:~/prog/zstd (list-stdin-check)$ ./zstd -l Makefile.zst <Makefile.zst; echo $?
Frames  Skips  Compressed  Uncompressed  Ratio  Check  Filename
     1      0     3.08 KB      10.92 KB  3.544  XXH64  Makefile.zst
0
felix@odin:~/prog/zstd (list-stdin-check)$
```
2018-06-29 15:33:44 -04:00
Yann Collet
a2c3a4cd0e
Merge pull request #1214 from jennifermliu/dev
Make --fast=0 fail
2018-06-27 18:53:39 -07:00
Yann Collet
1fd621ff6d minor man page update
regarding advanced parameter `tlen`
which was recently changed.
`0` in association with `ZSTD_fast` now means "normal fast mode".
2018-06-27 18:49:02 -07:00
Jennifer Liu
1ab57a7ce1 Redirect failed test result to INTOVOID and update comment about parsing fast command 2018-06-27 16:27:45 -07:00
Jennifer Liu
aef8486fee Make fast=0 fail 2018-06-27 14:27:27 -07:00
cyan4973
f741fb8fcd minor fixes for MSYS2 compilation 2018-06-26 01:22:45 -07:00
George Lu
50d612f4f0 Interleave compression/decompression
Fix Bugs
2018-06-25 15:01:03 -07:00
George Lu
d6121ad0e1 Opaque State
And minor fixups (comments/alignment/checks/fix memory leak)
2018-06-25 08:07:43 -07:00
George Lu
ab26f24c9c benchFunction Timed Wrappers
Add BMK_benchFunctionTimed
Add BMK_init_customResultCont..
Change benchMem to use benchFunctionTimed
Minor Fixes/Adjustments
2018-06-21 16:23:55 -07:00
George Lu
a8eea99ebe Incremental Display + Fn Separations
Seperate syntheticTest and fileTableTest (now renamed as benchFiles)
Add incremental display to benchMem
Change to only iterMode for benchFunction
Make Synthetic test's compressibility configurable from cli (using -P#)
2018-06-21 16:23:18 -07:00
Yann Collet
93702a7a62
Merge pull request #1198 from facebook/msdebug
made Visual Studio compatible with DEBUGLEVEL >= 2
2018-06-20 12:26:31 -07:00
cyan4973
ae0b7ffa0a made Visual Studio compatible with DEBUGLEVEL >= 2 2018-06-20 09:45:02 -07:00
Yann Collet
6768cf53fd
Merge pull request #1190 from terrelln/ldm-adjust
Adjust advanced parameters to source size
2018-06-19 14:40:56 -07:00