Garret Rieger
430bf69653
Add potentially crashing font as a fuzzer seed.
2020-03-14 00:55:47 +03:30
Ebrahim Byagowi
755a77d660
Move outline draw API behind HB_EXPERIMENTAL_API directive
2020-03-13 08:25:53 +03:30
Garret Rieger
834a224a50
[subset] Put a limit on the number of lookup indices that can be visited during closures
...
Fixes https://crbug.com/oss-fuzz/21025
2020-03-12 13:32:36 +03:30
Ebrahim Byagowi
c494d7abcd
Remove cmake testing and add meson build bot
...
CMake tests are broken anyway as py3 changes so let's get rid of them
2020-03-11 20:15:10 +03:30
Ebrahim Byagowi
1c3f80ba13
[meson] Minor updates
2020-03-11 20:15:10 +03:30
Khaled Hosny
04438554c8
meson: Update build files after rebase
2020-03-11 19:18:57 +03:30
Tim-Philipp Müller
618584e923
meson: rename incbase to incconfig
...
Makes it clearer what it's for: config.h. See #4 .
2020-03-11 19:18:57 +03:30
Mathieu Duponchelle
d4a7237327
meson: all tests passing on Windows / MSVC
2020-03-11 19:18:57 +03:30
Mathieu Duponchelle
7ee650b173
meson: refactor fuzzing test
2020-03-11 19:18:57 +03:30
Mathieu Duponchelle
920efc0ef7
Add Meson build definitions
...
Fixes #490
http://mesonbuild.com
2020-03-11 19:18:57 +03:30
Ebrahim Byagowi
0d729b4b72
[avar] Fix out-of-bound read when input is bigger than all the coords
...
'i' shouldn't become equal to array's length which as the increament
is happened at end of the loop, if the input is bigger than all the
table coords, it will be equal to array's length.
Fixes https://crbug.com/oss-fuzz/21092
2020-03-07 13:20:41 +03:30
Ebrahim Byagowi
446d1e3bbc
[fuzz] Add more of fixed cases
2020-03-05 00:49:03 +03:30
Ebrahim Byagowi
99b5b3f1b1
[gvar] Make sure TupleVarHeader has the needed size
...
Fixes https://crbug.com/oss-fuzz/21026
2020-03-04 12:43:26 +03:30
Ebrahim Byagowi
558f922788
[fuzz] Avoid empty memcpy and ubsan complain by length checking before memcpy
2020-03-03 21:39:22 +03:30
Ebrahim Byagowi
6543d166fd
[fuzz] Remove the not yet fixed timeout, going to investigate
2020-03-03 21:39:22 +03:30
Ebrahim Byagowi
2bbf1c8673
[fuzz] Add more of supposed to already be fixed cases from Chromium bug tracker
2020-03-03 21:39:22 +03:30
Ebrahim Byagowi
f253f06cf3
[fuzz] Add another fixed case
...
https://crbug.com/oss-fuzz/14626
another numerous subtables count which is fixed by d38360397
2020-03-03 19:12:04 +03:30
Ebrahim Byagowi
d383603976
Limit OT::Lookup subtables ( #2219 )
...
Fixes https://crbug.com/oss-fuzz/13943
2020-03-02 22:41:08 +03:30
Ebrahim Byagowi
29efd964f2
[fuzz] Add cases that marked as wontfix
...
Let's see if they were really false alarms, if so, let's just have them.
2020-03-02 14:22:29 +03:30
Ebrahim Byagowi
cb65150fec
[draw] minor
2020-02-29 16:12:54 +03:30
Ebrahim Byagowi
86c40b3a1d
[fuzz/draw] Call _get_glyph_extents
...
Other render related APIs also may be added also later such
as ot-color and future rendering things.
2020-02-29 14:53:34 +03:30
Michiharu Ariza
5ab50eebd7
collect_unicodes() with clamp, calling add_range()
...
Use add_range instead an inner loop, clamp its input number by
number of glyphs a face has.
Even the face cmap12 and 13 have 32-bit hb_codepoint_t, which is here
used to make timeout, face's maxp has 16-bit gid limitation at least for now,
using that makes sure we both fix and the timeout and don't need to change
much things here also in order to support 32-bit gids also someday.
Fixes #2204
2020-02-29 13:02:29 +03:30
Garret Rieger
410b4881d0
[subset] Add fuzzer timeout testcase.
2020-02-28 16:10:14 -08:00
Ebrahim Byagowi
e57ced5fc0
[gvar] Add other possibly fixed fuzzer case
...
Speculatively should've been fixed by 61208401
https://crbug.com/oss-fuzz/20924 related
2020-02-28 23:29:05 +03:30
Ebrahim Byagowi
758fda728b
[glyf] Don't accept gids higher than maxp's glyphs number
...
This specially becomes concerning on sub-components where a gvar table
that is sanitized using maxp's glyphs number overflows when a high gid
accepted here goes to it, maybe an additional check can be put there
also, this however feels to be enough.
Fixes https://crbug.com/oss-fuzz/20944
2020-02-28 23:19:06 +03:30
Ebrahim Byagowi
e90213868b
Revert "collect_unicodes() to check gid < num_glyphs with cmap 12"
...
Didn't fix the case actually, making bots to fail.
This reverts commit 15b43a4104
.
2020-02-28 21:24:51 +03:30
Ebrahim Byagowi
61208401f4
[gvar] Use hb_bytes_t.check_range instead having in house one
...
And use TupleVarHeader calculated size for validity check.
Fixes https://crbug.com/oss-fuzz/20919 and possibly other gvar related issues
2020-02-28 21:09:07 +03:30
Michiharu Ariza
15b43a4104
collect_unicodes() to check gid < num_glyphs with cmap 12
...
fixes #2204
2020-02-28 20:15:39 +03:30
Ebrahim Byagowi
868ecf7b26
[draw] Add fuzzer runner
2020-02-28 19:57:56 +03:30
Ebrahim Byagowi
8eba66c1c6
[gvar] Fix invalid memory access by refactoring GlyphVarData fetch logic
...
Fixes https://crbug.com/oss-fuzz/20906
2020-02-27 20:26:54 +03:30
ariza
a99134c5be
add oss-fuzz 20886 test file
2020-02-26 09:58:03 -08:00
Ebrahim Byagowi
1b8b863898
minor
2020-02-26 16:36:48 +03:30
Ebrahim Byagowi
132fcfbc47
[fuzz] minor don't abort main.cc when the file was empty or not found
2020-02-26 16:15:17 +03:30
Ebrahim Byagowi
84163c83d3
[draw] Skip commands and paths not contributing anything
...
They aren't contributing to rendering and making issue for stroking, let's skip them
ourselves as Skia does also https://skia-review.googlesource.com/c/skia/+/268166
They are useful for extracting extents and so which that functionality won't be effected by this change.
2020-02-26 16:09:28 +03:30
Ebrahim Byagowi
152000d9c7
[fuzz] Practice variations on font object
2020-02-25 21:16:57 +03:30
Ebrahim Byagowi
036d868913
[draw] Add a fuzzer
...
Specially checks correctness of the API semantics:
* no move happens when a path is already opened with move-to.
* no path will be left open and close-path will happen at the end of opened paths.
* no path opens with a move-to and will be closed with no length.
* paths start and ending points matches.
* no line/quadratic/cubic command will be issued when no path is started.
2020-02-25 19:09:44 +03:30
Ebrahim Byagowi
96b71e802f
[fuzz] make the custom loader to handle multiple files
...
Actually this was the way it used to work :)
2020-02-24 23:01:02 +03:30
Ebrahim Byagowi
8d19907704
Remove python2 support from tests/utils scripts
2020-02-19 16:17:45 +03:30
Ebrahim Byagowi
a94d1af193
[fuzz] minor style fixes
2020-02-12 19:30:31 +03:30
Ebrahim Byagowi
1c015d3e9f
[fuzz] minor fuzzer case move, oops
2020-02-12 19:19:37 +03:30
Ebrahim Byagowi
49341faee2
[fuzz] minor, move two fuzzer cases to their correct place
2020-02-12 19:17:18 +03:30
Ebrahim Byagowi
97229244eb
[fuzzer] Fix hb-set-fuzzer minor overflow issue
...
Size shouldn't be smaller than the struct not its pointer size.
Fixes https://crbug.com/oss-fuzz/20655
2020-02-12 15:41:51 +03:30
Garret Rieger
7b42403c1c
Add explicit values to the set fuzzer enums.
2020-02-11 13:25:44 -08:00
Garret Rieger
e805923310
Add a few basic seeds for the set fuzzer.
2020-02-11 13:25:44 -08:00
Ebrahim Byagowi
ff984ed3cd
Use multiplication to avoid undefined behaviour per clang
...
Newer versions of MSVC with /we4146 don't like putting negative sign behind a
unsigned number as https://github.com/harfbuzz/harfbuzz/pull/2069
That however have made https://crbug.com/1050424 this complain:
src/hb-ot-color-sbix-table.hh:304:28: runtime error: negation of -2147483648 cannot be represented in type 'int';
cast to an unsigned type to negate this value to itself
which apparently can be fixed using this change.
Let's see if this won't make another ubsan complain!
2020-02-11 19:51:52 +03:30
Garret Rieger
bca9bc6b92
Add hb-set-fuzzer.
...
It fuzzes all of the hb_set process methods (intersection, subtraction, union, and symmetric difference).
2020-02-11 03:08:39 +03:30
ckitagawa
e128f80278
parent 777ba47b50
...
author ckitagawa <ckitagawa@chromium.org> 1579631743 -0500
committer ckitagawa <ckitagawa@chromium.org> 1580506176 -0500
[subset] Add CBLC support
2020-01-31 16:37:30 -05:00
ckitagawa
ed857c4680
[subset] Add COLR support
2020-01-28 15:35:53 -05:00
Ebrahim Byagowi
5897697250
[test] Increase subset timeout
...
No random timeout please
2020-01-25 00:32:46 +03:30
ckitagawa-work
0e4b2676bd
[subset] sbix fix missed offset is_null() check
2020-01-24 20:46:07 +03:30
ckitagawa
7dc341fe74
[subset] Fix UBSAN issue in sbix
2020-01-23 23:46:22 +03:30
ariza
1ab3924b31
refix PR #2087 subset PairPos1
...
also added oss-fuzz 20211 data fixed by this
2020-01-23 10:50:52 -08:00
ckitagawa
b18cb5b5ee
Add second fixed test
2020-01-22 10:11:15 -08:00
ckitagawa
8614a30bc9
[subset] Fix sbix fuzz problem
2020-01-22 10:11:15 -08:00
ckitagawa
6bcf57eaa3
Simplify copy and add fuzzing coverage
2020-01-15 13:36:01 -08:00
Ebrahim Byagowi
dc03a993d0
Fix collect lookups logic of FeatureTableSubstitution ( #2097 )
...
https://crbug.com/oss-fuzz/20036
2020-01-12 14:21:29 +03:30
Ebrahim Byagowi
a32ecc15ae
Fix collect lookups logic of FeatureVariationRecord
...
As "Offset to a feature table substitution table, from beginning of the FeatureVariations table."
from https://docs.microsoft.com/en-us/typography/opentype/spec/chapter2 the record should
match its sanitize logic not the reverse way.
Fixes https://crbug.com/oss-fuzz/20021 and https://crbug.com/oss-fuzz/20022
2020-01-11 15:37:24 +03:30
Michiharu Ariza
d2ab1ec65b
fixes oss-fuzz 19978: Null-dereference READ ( #2091 )
2020-01-10 07:54:16 +03:30
Ebrahim Byagowi
257a197ae7
Fail serialize when map has incorrect value
...
fixes https://crbug.com/oss-fuzz/19956
am not super happy with the fix, guess we should do some check
before the memcpy anyway as @blueshade7 thinks also,
so let's have it or revert it when we have a better approach for the case.
2020-01-09 22:55:45 +03:30
Ebrahim Byagowi
8ed46c3678
[fuzz] minor, add another already fixed case
...
https://crbug.com/oss-fuzz/19907
2020-01-07 23:43:53 +03:30
Ebrahim Byagowi
341407f7a5
[fuzz] minor, upload another fixed case
...
https://crbug.com/oss-fuzz/19878
2020-01-07 09:10:24 +03:30
Ebrahim Byagowi
7950beecfc
[subset] Fix null pointer dereference in hvar/vvar subset ( #2085 )
...
Rest of the code assumes there is at least one subtable, lets return here if not.
* https://crbug.com/oss-fuzz/19827
* https://crbug.com/oss-fuzz/19847
2020-01-06 21:25:00 +03:30
Ebrahim Byagowi
64a45be519
[ubsan] Don't decrease pointer if match_glyph_data is null ( #2048 )
...
Similar to fix on https://github.com/harfbuzz/harfbuzz/pull/2022
Fixes https://crbug.com/1023070
2019-11-09 12:25:33 +03:30
Ebrahim Byagowi
84b86a12d9
[fuzz] Remove just added case
...
It didn't fail locally but on bots causing timeout, let remove for now.
2019-11-06 09:22:34 +03:30
Ebrahim Byagowi
a8f049c9a1
[fuzz] Upload testcase of https://crbug.com/oss-fuzz/18529
...
Apparently false alarm per last comment and was ok locally also but lets have it here also
2019-11-05 22:26:36 +03:30
Qunxin Liu
defe9b6da0
crash fix : Heap-buffer-overflow READ 2
...
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513
2019-10-25 13:09:47 -07:00
Qunxin Liu
b2fcca6e14
fuzzer crash fix
...
https://oss-fuzz.com/testcase-detail/5643107869917184
2019-10-24 16:11:30 -07:00
Ebrahim Byagowi
9815ca0338
[ci] Use custom subset fuzzer timeout for failing sanitizer bots
2019-10-25 00:16:23 +03:30
Garret Rieger
95ab110cd9
Optimize intersects_array to fix fuzzer timeout.
2019-10-22 13:33:50 -07:00
Qunxin Liu
b33a0d628e
fuzzer crash fix: Null-dereference WRITE
...
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18363
2019-10-22 01:01:08 +03:30
Ebrahim Byagowi
e766783152
[fuzz] Add https://crbug.com/oss-fuzz/17898 testcase
2019-10-21 22:17:06 +03:30
Garret Rieger
831daf4c76
Enforce HB_MAX_LANGSYS limit during layout subsetting.
2019-10-18 15:10:30 -07:00
Ebrahim Byagowi
0665dce116
[fuzzer] Don't process output in debug mode as it causes timeout
2019-09-21 17:36:33 +04:30
Ebrahim Byagowi
d3b984d379
Revert in-house pow10 ( d80a3ea
) and fix oss-fuzz/16922
...
Probably can be fixed but merging it was wrong so let's revert.
2019-09-02 18:28:03 +04:30
Ebrahim Byagowi
875985cd48
[subset] Don't allow malicious fonts to insert unlimited table headers
...
Fixes https://crbug.com/oss-fuzz/16810
2019-08-29 14:51:22 +04:30
Ebrahim Byagowi
269a120f13
[subset] Raise the bar in new vs old table size
...
https://crbug.com/oss-fuzz/16740
This is actually an interesting thing that {h,v}mtx allocates as
much as a font pretends to have glyphs but the solution is not
that obvious as regular fonts can have less than actually containing
metrics in their {h,v}mtx. This change raises the bar to consider this
hmtx 4 byte for every glyph case.
Initially we wanted to just find things allocating crazy amount of
memory but having the assert has led to interesting findings also
so let's don't remove the assert and see what we can find elsewhere.
2019-08-25 20:37:00 +04:30
Ebrahim Byagowi
28aba780c4
[subset] Fix blob leak of _subset2 when returns early
...
Fixes https://crbug.com/oss-fuzz/16639
2019-08-24 16:11:21 +04:30
Ebrahim Byagowi
b31d627f15
Increase subset fuzzer timeout to 16s
...
To satisfy -valgrind and -tsan bots, very ugly
2019-08-11 23:34:48 +04:30
Ebrahim Byagowi
e21bdf500d
Increase subset fuzzer timeout to 8s
...
Probably we should just remove timeout when running tsan and vaglrind here, the flaky bots
2019-07-28 22:59:09 +04:30
Ebrahim Byagowi
bdfdac0f26
[ci][fuzzer] print valgrind failure if an error happened
2019-07-19 10:33:00 +04:30
Ebrahim Byagowi
f8242b61ab
[fuzz] Increase subset runner timeout for tsan bot
...
Now is flaky let's just increase and maybe investigate later
2019-07-11 15:10:36 +04:30
Ebrahim Byagowi
b65bad18aa
[fuzz] Don't fail when blob is empty
...
And enable more tests able to trig the issue.
2019-07-11 14:31:55 +04:30
Ebrahim Byagowi
c85f624b51
Force blob generation and memory check in hb-subset-fuzzer
2019-07-10 23:38:07 +04:30
Michiharu Ariza
8341c0b304
add test case file
2019-06-27 08:43:31 -07:00
Michiharu Ariza
90872a29ee
change assert(false) to failure
2019-06-11 12:42:28 -07:00
Michiharu Ariza
65e66a2d37
added test data
2019-06-03 16:31:41 -07:00
Bruce Mitchener
5846884f86
test: Use nullptr in C++ code. ( #1744 )
2019-06-03 12:30:25 +04:30
Qunxin Liu
e1a5ce6aa6
Fix fuzzer crash testcase
...
Add a check for stringOffSet(uint16) overflow,
return early if overflow happens
2019-05-24 15:26:20 -04:00
Garret Rieger
0ff3618c2d
[subset] Use hb_subset_input_t inside of subset_options_t so that input defaults are shared between the library and cli.
2019-05-20 13:35:46 -07:00
Behdad Esfahbod
9ef241cd40
[test] Add one more
2019-05-20 11:38:02 -04:00
Behdad Esfahbod
3efb7af7e2
[STAT] Fix sanitize condition
...
Oops!
Fixes https://oss-fuzz.com/testcase-detail/5696825891225600
2019-05-20 11:37:16 -04:00
Ebrahim Byagowi
30c059a978
[test] minor, fix -Weverything bot
2019-05-11 18:48:41 -04:00
Ebrahim Byagowi
25531a3039
[test] minor
...
style fix and add return statement
2019-05-11 19:50:42 +00:00
Behdad Esfahbod
25a5b287f2
Fix sanitize fail of extension sublookups
...
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=960331
2019-05-10 16:03:20 -07:00
Ebrahim Byagowi
df237d2fe7
[test] Add https://crbug.com/oss-fuzz/14641 testcase
...
As 503748d
fix
2019-05-08 14:17:14 -07:00
Ebrahim Byagowi
6d6edc8b25
[valgrind] Use libtool and support run-subset-fuzzer-tests ( #1668 )
2019-04-28 11:54:07 -07:00
Ebrahim Byagowi
62c6e17072
[test] Add crbug.com/oss-fuzz/14474 testcase
...
Fixed at 6977a95f
2019-04-28 10:55:07 -07:00
Michiharu Ariza
ba0386060d
fix oss-fuzz issue 14345
2019-04-18 18:18:05 -04:00
Behdad Esfahbod
b7384c89e2
[fuzzing] Run valgrind with --leak-check=full
2019-04-15 16:53:10 -04:00
Behdad Esfahbod
3ff66c0029
[fuzzing] Fail if valgrind is requested but not found
2019-04-15 16:52:21 -04:00
Behdad Esfahbod
ec2a5dc859
Use class templates for Null objects
...
This allows partial-instantiating custom Null object for template Lookup<T>.
Before, this had to be handcoded per instantiation. Apparently I missed
adding one for AAT::ankr.lookupTable, so it was getting the wrong (generic)
null for Lookup object, which is wrong and unsafe.
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=944346
2019-03-26 16:23:40 -07:00
Michiharu Ariza
bcb4e505d6
cff2 subset fuzzer issues ( #1619 )
...
* add check to FDArray::serialize
* add test files
* fix off by one
2019-03-15 13:46:25 -07:00
Garret Rieger
dc04261a5b
[subset] Update the subset fuzzer to determine which options to use based on data in the fuzzing test case.
...
Add support for toggling retain_gids.
2019-01-30 15:23:19 -08:00
Behdad Esfahbod
6879efc2c1
[AAT] Fix anchor bound checking, again
...
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=922303
2019-01-17 14:08:02 -05:00
Behdad Esfahbod
91d774712f
[test] Add test for previous commit
2019-01-14 15:31:31 -05:00
Behdad Esfahbod
7a6686a589
[AAT] Fix mort ContextualSubtable offset access
...
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12312
2019-01-14 15:09:14 -05:00
Behdad Esfahbod
a3fa7d3336
[AAT] Fix ankr table access
...
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=918340
2019-01-14 14:37:36 -05:00
Michiharu Ariza
798e98c47b
[CFF] bad offset in Index ( #1476 )
...
* Update hb-ot-cff-common.hh
* fix bug
* bummer fix wasn't hit. refix
* additional sanity check
* Added test cases for oss-fuzz issues 11805, 11806
2018-12-12 21:08:15 -05:00
Michiharu Ariza
bcb4ecaf68
[CFF] check out of range FD index ( #1477 )
...
* add fd index checks to subr subsetter
also added oss-fuzz test case
* undid SubrSubsetParam::is_valid
because already validated by SubrClosures.valid
2018-12-12 20:36:01 -05:00
Michiharu Ariza
2941208f1e
[CFF] oss-fuzz issue 11690 ASSERT: substr.offset >= opStart ( #1461 )
...
* fix oss-fuzz 11690: substr.offset >= opStart
detect recursive subroutine call & handle as error
* fix build failure
* add minimized test case for oss-fuzz 11690
* removed asserts
2018-12-11 15:21:24 -05:00
Michiharu Ariza
ae087d10c2
add minimized test case for oss-fuzz issue 11714
2018-12-05 21:47:34 -08:00
Ebrahim Byagowi
f95324a335
Merge pull request #1457 from harfbuzz/cff-varstore-sanitize
...
[CFF] oss-fuzz issue 11713 (CFF2VariationStore::serialize)
2018-12-06 08:33:44 +03:30
Michiharu Ariza
9d8f3b0dfb
add minimized test case for oss-fuzz issue 11713
2018-12-05 17:14:51 -08:00
Michiharu Ariza
34e3ef8ff3
Merge branch 'master' into cff-subr-sanitize
2018-12-05 15:50:05 -08:00
Michiharu Ariza
72d8f76368
add minimized test case for oss-fuzz issue 11691
2018-12-05 15:49:11 -08:00
Behdad Esfahbod
d9dabc00e9
Merge pull request #1454 from harfbuzz/cff-fixbcd
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[CFF] fix oss-fuzz issue 11674: parse_bcd
2018-12-05 15:39:34 -08:00
Michiharu Ariza
6708c5595f
fix oss-fuzz issue 11675 (ASSERT: count <= str.len)
...
Also added an additional error check to avail ()
2018-12-05 12:51:18 -08:00
Michiharu Ariza
010e2ddb38
minimized test case for oss-fuzz issue 11674
2018-12-05 12:23:58 -08:00
Ebrahim Byagowi
79e7e3445e
Merge pull request #1449 from harfbuzz/cff-fixcharset
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[CFF] fix for oss-fuzz 11657: Charset overrun
2018-12-05 13:25:18 +03:30
Ebrahim Byagowi
cf4b7db6b1
Merge pull request #1448 from harfbuzz/cff-leak
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[CFF] fix leak: oss-fuzz 11662
2018-12-05 13:23:23 +03:30
Michiharu Ariza
32cc46c75a
[CFF] fix oss-fuzz issue 11670: NULL dereference ( #1450 )
...
* guard against no subr access
* code tweak
* add minimized testcase for oss-fuzz 11670 (Null deference)
2018-12-05 09:02:34 +03:30
Michiharu Ariza
78f639b8bf
added minimized testcase for oss-fuzz issue 11657
2018-12-04 14:17:03 -08:00
Michiharu Ariza
b61f74f69a
added minimized test case for oss-fuzz issue 11662
2018-12-04 10:30:35 -08:00
Michiharu Ariza
9424e80526
added minimized test cases
2018-12-03 16:18:10 -08:00
Behdad Esfahbod
84efe0438e
[aat] Fix division sign fallout
...
Happened after 11d2f49af8
since now nClasses is unsigned int...
2018-12-02 12:39:14 -05:00
Behdad Esfahbod
1204a247a5
[fuzzing] Add tests for previous commit
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11526
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11522
2018-11-24 09:49:21 -05:00
Behdad Esfahbod
2c8188bf59
[kerx] Make sure subtables are non-zero-length
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11400
2018-11-22 22:02:19 -05:00
Garret Rieger
8982830d3e
[subset] add fuzzer testcase.
2018-11-22 21:30:01 -05:00
Behdad Esfahbod
5212cd8af2
[fuzzing] Add new test
2018-11-12 14:25:18 -05:00
Behdad Esfahbod
d6666b3866
[fuzzing] Remove limited-edition build of libraries
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Use normal, production, shared libraries.
Fixes https://github.com/harfbuzz/harfbuzz/issues/1237
2018-11-12 13:21:14 -05:00
Behdad Esfahbod
a549aa14a0
[kerx] Protect against stack underflow
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11367
2018-11-12 13:02:39 -05:00
Behdad Esfahbod
752bd8a192
[kerx] Fix Format1 tupleKern sanitization
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11312
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11305
2018-11-10 21:13:32 -05:00
Behdad Esfahbod
f9e0552deb
[fuzzing] Make "make lib" faster and more usable
2018-11-10 21:06:56 -05:00
Behdad Esfahbod
3a9fa8c026
[qsort] Fix O(N^2) behavior if all array elements are the same
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11327
Reported as https://github.com/noporpoise/sort_r/issues/7
2018-11-10 01:58:26 -05:00
Behdad Esfahbod
0bf76154f1
[fuzzing] Take whatever text we can
2018-11-07 19:12:27 -05:00
Behdad Esfahbod
8790b2740a
[fuzzing] Fix test
2018-11-06 10:24:54 -05:00
Behdad Esfahbod
3af0a7edd0
[fuzzing] Add make check-valgrind
2018-11-06 10:20:57 -05:00
Behdad Esfahbod
6482fda519
[fuzzing] Fuzz glyph-id etc in test-ot-face
2018-11-05 15:03:18 -05:00
Behdad Esfahbod
bce437cf0b
[test] Call test-ot-face.c test from hb-shape-fuzzer
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Should increase coverage...
2018-11-04 02:53:25 -05:00
Ebrahim Byagowi
c560ca9251
[fuzz] A new testcase
2018-11-03 13:03:36 +03:30
Behdad Esfahbod
69297bb216
[fuzzing] Call hb-ot-color API
2018-10-30 19:07:38 -07:00
Khaled Hosny
0af3d176a6
[sbix] Fix memory leak in early return
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11210
2018-10-30 17:05:28 +02:00
Behdad Esfahbod
ad3cededdd
[fuzzing] Make test runners less verbose
2018-10-29 22:53:16 -07:00
Behdad Esfahbod
12058e44d1
[fuzzing] Add more test
2018-10-26 21:22:26 -07:00
Ebrahim Byagowi
0229eaea29
[fuzz] Add a found hb-subset testcase
2018-10-22 10:51:37 +03:30
Ebrahim Byagowi
9b3461574f
[fuzz] Add more testcases
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Fixed already but better to have anyway.
One didn't have minimized but it was only 164 B, so
2018-10-21 11:37:38 +03:30
Behdad Esfahbod
217a3728b4
[fuzzing] Add more font
2018-10-20 20:39:56 -07:00
Ebrahim Byagowi
d39acc5a95
[fuzzing] Add new testcases
2018-10-20 12:20:30 +03:30
Ebrahim Byagowi
964ae32aac
Run valgrind on run-shape-fuzzer only when RUN_VALGRIND is set ( #1285 )
2018-10-20 07:39:18 +03:30
Ebrahim Byagowi
b7cef8cb1d
Enable valgrind and dedicate a bot to it
2018-10-19 09:39:36 +03:30
Ebrahim Byagowi
bccd09d6c7
Minor, tweak spaces on hb-shape-fuzzer.cc
2018-10-19 09:39:36 +03:30
Ebrahim Byagowi
fbf665b307
[fuzz] Add more found cases ( #1275 )
2018-10-19 08:09:53 +03:30
Behdad Esfahbod
b9478e28ac
Revert "[test] Remove not-fixed yet testcases ( #1268 )"
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This reverts commit 191eef823f
.
2018-10-17 22:11:49 -07:00
Ebrahim Byagowi
191eef823f
[test] Remove not-fixed yet testcases ( #1268 )
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I added them but now that I think, it is a bad idea to have them as
fuzzing bots will find good seeds to tweak in order to find easy new
testcases which causes duplicated issues.
2018-10-18 08:04:18 +03:30
Ebrahim Byagowi
392e1f4ddd
[test/shape-fuzzer] fail on timeout and ubsan errors ( #1267 )
2018-10-18 07:42:20 +03:30
Ebrahim Byagowi
751c10e55e
[fuzz] Add more new testcases
2018-10-18 06:36:48 +03:30
Ebrahim Byagowi
fd282eb328
[fuzz] Add a new testcase
2018-10-18 06:33:39 +03:30
Behdad Esfahbod
3341c7fbfb
[fuzzing] Move fuzzing fonts from api/ here
2018-10-17 15:04:35 -07:00
Behdad Esfahbod
5842756b13
[fuzzing] Delete blink fuzzed data
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These are text, not font.
2018-10-16 18:28:55 -07:00
Behdad Esfahbod
ba42651608
Fix indent
2018-10-16 17:35:46 -07:00
Behdad Esfahbod
c0c190c16a
[fuzzing] Run tests against fuzzing fonts
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Some disable.
2018-10-16 16:39:55 -07:00
Behdad Esfahbod
7b37705fb5
[fuzzing] Rename
2018-10-16 16:33:06 -07:00
Behdad Esfahbod
3676c685d4
[fuzzing] Move rest of fuzzing tests here
2018-10-16 16:32:26 -07:00
Behdad Esfahbod
49c041f7c5
Minor
2018-10-16 16:25:24 -07:00
Behdad Esfahbod
1147ce2392
[fuzzing] Add more tests
2018-10-16 16:18:32 -07:00
Behdad Esfahbod
98d4ad02b9
[fuzzing] One more
2018-10-16 15:17:31 -07:00
Behdad Esfahbod
e6f267c3df
[fuzzing] Add more clusterfuzz tests I had lying around
2018-10-16 15:16:20 -07:00
Ebrahim Byagowi
e53206271d
Add all the fonts found by fuzzers to the repo ( #1258 )
2018-10-17 01:42:04 +03:30
Behdad Esfahbod
211cd3691b
Remove remains of get-codepoint-fuzzer
2018-10-11 17:31:29 -04:00
Behdad Esfahbod
120ed02725
[fuzzing] Fold get-codepoints-fuzzer into subset-fuzzer
2018-10-11 17:08:12 -04:00
Behdad Esfahbod
1d995a340b
Minor
2018-10-11 15:42:54 -04:00
Ebrahim Byagowi
4146c00caa
[test] Use an in-repo font for test-multithread ( #1218 )
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As Khaled's suggestion, hard-coded font paths was only for my own testing.
2018-10-03 21:26:58 +03:30
Ebrahim Byagowi
6353cc1f83
[circleci] Fix some of warnings from clang-everything bot ( #1211 )
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* -Wshift-sign-overflow
* -Wmissing-prototypes
2018-10-02 21:39:19 +03:30
Ebrahim Byagowi
f72b748371
[circleci] Fix "msan" and "everything" bots ( #1205 )
2018-10-02 00:16:08 +03:30
Ebrahim Byagowi
0fa1edbd3b
[circleci] Couple of fixes ( #1200 )
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* Raise error on warnings on -everything
* Enable fontconfig to two bots
* Fix msan bot now that all of its real complain are gone
2018-10-01 09:40:29 +03:30
Behdad Esfahbod
93fe0faaee
[subset] Clean up hb_subset_input_t API
2018-08-29 18:24:03 -07:00
Behdad Esfahbod
f39166f0c0
[subset] Remove unused hb_subset_profile_t
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We might reintroduce it later, but for now remove, as it was unused.
Some things that should have been in this object (drop_hints, etc)
are already in hb_subset_input_t. So, for now, keep everything there.
2018-08-29 18:09:55 -07:00
Behdad Esfahbod
dae39c58fb
[face] Introduce character-map API
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New API:
+hb_face_collect_unicodes
+hb_face_collect_variation_selectors
+hb_face_collect_variation_unicodes
2018-08-25 22:44:39 -07:00
Behdad Esfahbod
d60c465627
Rename get_all_codepoints() to collect_unicodes()
2018-08-25 08:48:42 -07:00
Garret Rieger
37eab27be3
[subset] Add fuzzing of gsub closure to hb-subset-fuzzer.
2018-06-08 12:09:34 -06:00
Garret Rieger
a070dfd333
[subset] Have the subset fuzzer pull the text string to subset to from the end of the fuzzer provided data.
2018-06-01 17:32:02 -06:00
Garret Rieger
3c97614598
[subset] In subset fuzzer run through drop hints and keep hints pathways.
2018-04-19 17:19:38 -06:00
Garret Rieger
1a309dcd72
[subset] Remove printf's from fuzzing targets.
2018-04-17 19:37:36 -06:00
Garret Rieger
c02b40e58f
[subset] add a fuzzer target for subset_get_all_codepoints method. ( #987 )
2018-04-17 16:21:22 +02:00
Ebrahim Byagowi
cab2c2c08c
Make more gen-* scripts py3 compatible ( #940 )
2018-03-29 12:48:47 +04:30
Garret Rieger
b5c7d6cffc
[subset] Restore subset to hb-subset-fuzzer.
2018-03-19 16:06:17 -06:00
Garret Rieger
584693e0cb
[subset] Test not linking libharfbuzz-subset-fuzzing into hb-subset-fuzzer.
2018-03-16 09:04:01 -07:00
Garret Rieger
3f9361fe7a
[subset] Test hb-shape-fuzzer in run-subset-fuzzer-tests.
2018-03-16 09:04:01 -07:00
Garret Rieger
ce368e0d05
[subset] make libharfbuzz-subset-fuzzing.la depend on lib target.
2018-03-16 09:04:01 -07:00
Garret Rieger
85a57029cd
[subset] %d -> %zu
2018-03-16 09:04:01 -07:00
Garret Rieger
318eea5853
[subset] Add some more logging to hb-subset-fuzzer.
2018-03-16 09:04:01 -07:00
Garret Rieger
64bab8b3d0
[subset] Fix run-shape-fuzzer-tests.py. It was generating incorrect paths for input fonts.
2018-03-16 09:04:01 -07:00
Garret Rieger
6f9a584371
[subset] Add more verbose output for subset fuzzer test.
2018-03-16 09:04:01 -07:00
Garret Rieger
0ce0f87812
[subset] Rename hb-fuzzer -> hb-shape-fuzzer.
2018-03-16 09:04:01 -07:00
Garret Rieger
1e9bd6d5ff
[subset] Add rub-subset-fuzzer-tests.py to dist files.
2018-03-16 09:04:01 -07:00
Garret Rieger
474afaafd9
[subset] Add a test runner for hb-subset-fuzzer and cmake build config.
2018-03-16 09:04:01 -07:00
Garret Rieger
aa9612d35f
[subset] Fix fuzzing build for hb-subset-fuzzer.
2018-03-16 09:04:01 -07:00
Garret Rieger
b674fc1f9f
[subset] Add missing destroy of subsetting result in subset fuzzer.
2018-03-16 09:04:01 -07:00
Garret Rieger
1beb08862e
[subset] First pass at setting up a fuzzing program for hb-subset.
2018-03-16 09:04:01 -07:00
Chun-wei Fan
eda6a5ea80
CMake: Fix running tests on Windows
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For the API tests, output the test programs at $(TOP_BUILDDIR) so that
the freshly-built DLLs will be available for the test programs. For
those that are run through the Python wrapper scripts, use
${PYTHON_EXECUTABLE} instead of plain 'python' in case the Python
interpreter is not in the PATH.
2018-03-13 20:17:58 +08:00