samba.git/lib/fuzzing, branch talloc-2.4.0 Unnamed repository; edit this file 'description' to name the repository. fuzz: fix lzxpress plain round-trip fuzzer 2022-12-19T22:32:35+00:00 Douglas Bagnall douglas.bagnall@catalyst.net.nz 2022-12-03T22:47:56+00:00 e7489be7be4d05a75a7d31275654260f84a64c79 The 'compressed' string can be about 9/8 the size of the decompressed string, but we didn't allow enough memory in the fuzz target for that. Then when it failed, we didn't check. Credit to OSSFuzz. Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Jeremy Allison <jra@samba.org> 
The 'compressed' string can be about 9/8 the size of the decompressed
string, but we didn't allow enough memory in the fuzz target for that.
Then when it failed, we didn't check.

Credit to OSSFuzz.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>
fuzz: add fuzz_lzxpress_huffman_round_trip 2022-12-01T22:56:39+00:00 Douglas Bagnall douglas.bagnall@catalyst.net.nz 2022-11-17T03:09:39+00:00 e58e9935047e3d0c3a1965f04326798f7eb7e1f9 This compresses some data, decompresses it, and asserts that the result is identical to the original string. Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz> 
This compresses some data, decompresses it, and asserts that the
result is identical to the original string.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
fuzz: add fuzz_lzxpress_huffman_compress 2022-12-01T22:56:39+00:00 Douglas Bagnall douglas.bagnall@catalyst.net.nz 2022-11-17T03:09:26+00:00 307aded670c6a32620e45c16d2d7e447dda1b061 This differs from fuzz_lzxpress_huffman_round_trip (next commit) in that the output buffer might be too small for the compressed data, in which case we want to see an error and not a crash. Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz> 
This differs from fuzz_lzxpress_huffman_round_trip (next commit) in
that the output buffer might be too small for the compressed data, in
which case we want to see an error and not a crash.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
fuzz: add fuzz_lzxpress_huffman_decompress 2022-12-01T22:56:39+00:00 Douglas Bagnall douglas.bagnall@catalyst.net.nz 2022-11-17T03:08:52+00:00 cda3c1a22706ea1b4ebfb2f2faacf03bb6192fc9 Most strings will not successfully decompress, which is OK. What we care about of course is memory safety. Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz> 
Most strings will not successfully decompress, which is OK. What we
care about of course is memory safety.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
fuzz: add fuzzers for stable_sort 2022-12-01T22:56:39+00:00 Douglas Bagnall douglas.bagnall@catalyst.net.nz 2022-11-30T03:59:51+00:00 e24efb88ef5abc794612dae546c5dce37615d2d9 Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz> 
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
lib:fuzzing: Fix shellcheck errors in build_samba.sh 2022-08-17T10:08:35+00:00 Andreas Schneider asn@samba.org 2022-02-22T17:01:31+00:00 233a0cd6de9d0d0aac07f1f8d753780e53dbe2b0 lib/fuzzing/oss-fuzz/build_samba.sh:24:27: error: Double quote array expansions to avoid re-splitting elements. [SC2068] Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Pavel Filipenský <pfilipensky@samba.org> 
lib/fuzzing/oss-fuzz/build_samba.sh:24:27: error: Double quote array
expansions to avoid re-splitting elements. [SC2068]

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Pavel Filipenský <pfilipensky@samba.org>
 fuzz: add lzxpress compress/decompress round-trip 2022-05-12T02:22:35+00:00 Douglas Bagnall douglas.bagnall@catalyst.net.nz 2022-05-11T00:08:54+00:00 8a91ffa6bd64746358faf8661649c33f683759ef We say it is an error to end up at a different result. Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org> 
We say it is an error to end up at a different result.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
fuzz: add fuzz_lzxpress_compress 2022-05-12T02:22:35+00:00 Douglas Bagnall douglas.bagnall@catalyst.net.nz 2022-05-11T00:08:06+00:00 6c9fd8fbdbecc47e0595d3606bccf7d143b01b61 Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org> 
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
lib/fuzzing/README.md: don't use waf directly 2022-03-29T22:32:32+00:00 Stefan Metzmacher metze@samba.org 2022-03-28T10:49:24+00:00 10d69da1d34b2b11920d9bf051f5a26dbbcadf02 Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org> 
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
lib:fuzzing: Reformat shell scripts 2022-02-24T09:15:34+00:00 Andreas Schneider asn@samba.org 2022-02-19T15:08:16+00:00 1e8806417037f977c73f41d036968f74a6126641 shfmt -f lib/fuzzing/ | xargs shfmt -w -p -i 0 -fn Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org> 
shfmt -f lib/fuzzing/ | xargs shfmt -w -p -i 0 -fn

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>