Commit Graph

1865 Commits

Author SHA1 Message Date
Khaled Hosny 770fbd5aa6 Revert "[test] Speed-up subset tests by saving TTX dump"
This reverts commit 278f44dcee.
2021-08-04 04:10:37 +02:00
Khaled Hosny 2cc9ed2b9e [test] More lookup_collect_glyphs() tests 2021-08-03 10:06:27 -06:00
Khaled Hosny 0664037401 [test] More lookup_collect_glyphs() tests 2021-08-03 10:06:27 -06:00
Khaled Hosny ecdd8e3f18 [test] More lookup_collect_glyphs() tests 2021-08-03 10:06:27 -06:00
Khaled Hosny f998d7e1ce [test] Add API test for lookup_collect_glyphs()
We don’t seem to have any tests exercising this API at all, and it is a
good check of GSUB/GPOS code.
2021-08-03 10:06:27 -06:00
Khaled Hosny 10e73d188a [test] Add batch mode to hb-subset and use it
time meson test --suite=subset down from:
real	0m22.822s
user	0m44.561s
sys	0m9.255s

to:
real	0m19.418s
user	0m38.171s
sys	0m3.587s

Does not seem to help much, but it is something.

Part of https://github.com/harfbuzz/harfbuzz/issues/3089
2021-08-01 22:08:28 -06:00
Khaled Hosny 1fd3a261e5 [test] Remove unused shaping tests reference mode 2021-08-01 19:38:39 +02:00
Behdad Esfahbod 05cf81283b [util/hb-shape] Fix use of EOF as end-of-line
EOF is -1, which was being treated as a valid char (255).
Use int instead.
2021-08-01 08:12:40 -06:00
Behdad Esfahbod 7cbcdaf68a Whitespace 2021-07-30 11:26:46 -06:00
Behdad Esfahbod 5d283aa0bd
Merge pull request #3095 from harfbuzz/subset-tests-speed
[test] Speed-up subset tests by saving TTX dump
2021-07-30 10:15:09 -06:00
Garret Rieger f9d8e4a976 [subset] switch ..._set_flags to not take a mask. 2021-07-29 18:30:27 -07:00
Garret Rieger 3d534b146c [subset] convert subset input flags into bit flags.
Store the flags in a bit set. Updates the public api to work with the bit set directly.
2021-07-29 18:02:34 -07:00
Khaled Hosny f6c67a5fcf [test] Open file in UTF-8
It is 2021 and Python still does not default to UTF-8 on Windows!
2021-07-30 02:20:19 +02:00
Khaled Hosny bafbade087 [test] Force FontTools to use \n on all platforms
On Windows in helfuly uses \r\n.
2021-07-30 01:42:45 +02:00
Khaled Hosny 278f44dcee [test] Speed-up subset tests by saving TTX dump
Speed-up subset tests by saving TTX dump of expected output instead of
generating it each time the tests are run.

Cuts down meson test --suite=subset on my system from:
real	0m38.977s
user	1m12.024s
sys	0m10.547s

to:
real	0m22.291s
user	0m44.548s
sys	0m9.221s

Part of https://github.com/harfbuzz/harfbuzz/issues/3089
2021-07-30 00:00:35 +02:00
Khaled Hosny 72489f3e0e [test] Free memory in hb-aots-tester 2021-07-29 10:42:23 -06:00
Khaled Hosny 895162d6f3 [test] Account for mark zeroing in AOTS tests
The AOTS are not written with the face that mark glyphs gets their
advances zeroed. Taking this into account makes 16 more tests to pass.
2021-07-29 10:42:23 -06:00
Khaled Hosny e65bf60500 [test] make this test runner less verbose
Print the command being called once and in a way the can be manually
run.
2021-07-29 10:42:23 -06:00
Khaled Hosny 9a7ff54bb7 [test] Write one sequence per-line
https://github.com/harfbuzz/harfbuzz/pull/3087#issuecomment-888691436
2021-07-28 18:25:51 -06:00
Khaled Hosny ddf87ffb22 [test] Add generated tests for emoji clusters
Fixes https://github.com/harfbuzz/harfbuzz/issues/3017

Uses AdobeBlank2.ttf from:

  https://github.com/adobe-fonts/adobe-blank-2

instead of a dummy empty font so that everything maps to GID 1 and
control code points are kept instead of being dropped because there is
not space glyph (otherwise we’d need to identify control code points
somehow when generating the expectations).
2021-07-28 18:25:51 -06:00
Behdad Esfahbod 6fe0d7d6e8 [GSUB] If MultipleSubst is applied to a ligature-component, preserve lig-id
Fixes https://github.com/harfbuzz/harfbuzz/issues/3069
2021-07-28 12:06:49 -06:00
Garret Rieger acbd8b27dc [subset] temporarily disable COLRv1 subsetting.
Currently COLRv1 spec is being changed so the subsetting implementation is out of sync. Disable subsetting by failing sanitization for COLRv1 tables and disable all colrv1 tests.
2021-07-28 11:36:34 -06:00
Behdad Esfahbod 0ded6a70c8 [subset] Fix another fuzzer issue
Addition could overflow on 32bit arch.

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36636
Fixes https://oss-fuzz.com/testcase-detail/5072358514753536
2021-07-28 11:35:27 -06:00
Khaled Hosny c65e1e0842 [test] Run AOTS cmap tests with ot font functions only
We are not interested in testing FreeType cmap support.

Fixes most format 4 tests. The remaining test seems to be peculiar, and
I can’t find any cmap implementation that produces the expected output.
2021-07-28 11:35:09 -06:00
Khaled Hosny 8396c523b6 [test] Add AOTS cmap tests
Uses https://github.com/adobe-type-tools/aots/pull/3

Related to https://github.com/unicode-org/text-rendering-tests/issues/70

We don’t support format 4 or 8, so these tests are disabled. We support
format 4 but most of the tests are failing, investigating.
2021-07-28 11:35:09 -06:00
Khaled Hosny 50379fbb15 [util] Don’t split text at new lines in batch mode
In batch mode (which is used for testing) we are probably not interested
in splitting text into lines as we could have split the string into
different tests. This fixes a bunch of AOTS tests that use newlines as
input.
2021-07-28 11:35:09 -06:00
Khaled Hosny 92b85749f2 [util] Strip quotes when parsing features
When running in batch mode, the quotes are not stripped by the shell and
end up in the feature string. This breaks one of the AOTS tests.

Alternatively, we can remove the quotes from the test files, not sure
which is less hacky, though!
2021-07-28 11:35:09 -06:00
Khaled Hosny ad9559e3e2 [tests] Make AOTS update.py work on macOS
Use C++ compiler and make sure C++11 is used.
2021-07-28 14:35:23 +02:00
Khaled Hosny d84efca312 [tests] Add missed test file to Makefile/meson
It was introduced in 205737acdc but was
not actually used.

See https://github.com/harfbuzz/harfbuzz/issues/2098
2021-07-28 13:39:15 +02:00
Garret Rieger 09474d8d7b [subset] Fix fuzzer timeout in add_gid_and_children.
The composite glyph graph isn't check for max operations by sanitize so track an operations count during the graph traversal.
2021-07-27 13:30:06 -06:00
Behdad Esfahbod c68a00b92e [subset] Fix possible overflows in VarRegionList serialize
Fixes https://oss-fuzz.com/testcase-detail/5362189182566400
2021-07-27 13:28:09 -06:00
Behdad Esfahbod 4762fcb415
Merge pull request #3067 from googlefonts/glyph_names
[subset] support option --glyph-names
2021-07-26 11:48:55 -07:00
Behdad Esfahbod aeec278453
Merge pull request #3068 from harfbuzz/hoi
[variations] Support multiple axes with same tag, aka HOI
2021-07-26 11:31:54 -07:00
Qunxin Liu 71b5509c19 [subset] support option --glyph-names 2021-07-23 13:57:39 -07:00
Behdad Esfahbod b235511ed8
Merge pull request #3021 from googlefonts/stable_api
[subset] update hb_subset api with final changes before going stable.
2021-07-23 12:15:15 -07:00
Behdad Esfahbod a9a607d360 [variations] Support multiple axes with same tag, aka HOI
The axes in fvar are in arbitrary order, NOT sorted. Hence have to
lsearch all entries.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1673
Fixes https://github.com/harfbuzz/harfbuzz/issues/2743

Test from https://github.com/ctrlcctrlv/FontForge-Higher-Order-Interpolation
2021-07-23 11:58:58 -07:00
Garret Rieger 9ab751ac9f [subset] Remove hb_subset(). Leaving just hb_subset_or_fail(). 2021-07-22 12:14:47 -07:00
Garret Rieger aba2e13141 [subset] Remove hb_subset_input_get/set_overlaps_flag (). 2021-07-22 12:12:36 -07:00
Garret Rieger 7d82191f61 [subset] Remove hb_subset_input_get/set_name_legacy (). 2021-07-22 12:12:36 -07:00
Garret Rieger 942636ae13 [subset] Remove hb_subset_input_get/set_retain_gids. 2021-07-22 12:12:36 -07:00
Garret Rieger 77b4a1cd96 [subset] Remove hb_subset_input_get/set_desubroutinize. 2021-07-22 12:12:36 -07:00
Garret Rieger 8bf5d4d4f7 [subset] Remove hb_subset_input_get/set_drop_hints. 2021-07-22 12:12:36 -07:00
Behdad Esfahbod 79e8b30609 [ot-shape] Fix application of kern table if GPOS kern is missing
Was broken sometime after we implemented kerx and tweaking it.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3043
2021-07-16 16:29:44 -06:00
Garret Rieger deee24fbef [subset] Add missing FontName op code in top dict parsing.
Fix for #3058
2021-07-14 16:01:18 -06:00
Qunxin Liu 7416faceeb [subset] fuzzer fix: https://oss-fuzz.com/testcase-detail/5715464591376384 2021-07-08 09:09:30 -07:00
Garret Rieger 0da9158f62 [subset] Remove OffsetTo::serialize().
Convert remaining uses of it to serialize_serialize() which correctly uses the object packer.
2021-06-30 14:05:48 -07:00
Qunxin Liu eee7b459ee [subset] add option --no-prune-unicode-ranges 2021-06-24 11:44:20 -07:00
Khaled Hosny c3be28ea26 [ot-shape] Numeric runs native direction is LTR
See inline comments. Slightly modified version of the code from Jonathan
Kew on the linked issue.

Fixes https://github.com/harfbuzz/harfbuzz/issues/501
2021-06-23 13:11:27 -07:00
Khaled Hosny 71a6296620 [tests] Make record-test.sh work with .otf files
It hard-codes the file extension, but fonttools sunset will use .otf for
CFF fonts, so hard-code the output file from subset as well.
2021-06-23 13:11:27 -07:00
Garret Rieger bc06af977f [subset] speed up feature collection when tags are specified.
Precompute a feature index filter to avoid needing to iterate the feature tag list for each encountered feature index. For this particular fuzzer case speeds up feature collection from 50s to 2s.
2021-06-20 17:45:19 -07:00
Garret Rieger d2397d91f3 [subset] Add additional colrv1 subsetting tests that has a glyph with components. 2021-06-18 22:34:00 -07:00
Qunxin Liu d07f789ae3 [subset] support option "--notdef-outline" 2021-06-18 15:35:02 -07:00
Garret Rieger 675ebbeb3a [subset] don't alloc zero bytes.
It will be leaked later since hb_blob_create() won't set up the blob to cleanup since it has length zero.
2021-06-16 17:35:39 -06:00
Behdad Esfahbod bdfed8f113 [blob] Add failing versions of create API
Fixes https://github.com/harfbuzz/harfbuzz/issues/2567

New API:
+hb_blob_create_or_fail()
+hb_blob_create_from_file_or_fail()

Use these in util/ to distinguish empty file from not-found file.
Only err on the latter.
2021-06-15 13:56:30 -06:00
Behdad Esfahbod 5bc05ba155 Prefer GPOS over kerx, if GSUB was applied
Fixes https://github.com/harfbuzz/harfbuzz/issues/3008
2021-06-13 05:28:20 -06:00
David Corbett 5585ea02eb [syllabic] Set position of dotted circle for Indic 2021-06-06 10:35:59 -07:00
Qunxin Liu 35d6af6943 [subset] fix fuzzer testcase: https://oss-fuzz.com/testcase-detail/5965777994907648 2021-06-04 18:16:23 -06:00
Qunxin Liu 1b6008ca62 fix fuzzer testcase: https://oss-fuzz.com/testcase-detail/5417934246772736 2021-06-02 17:32:16 -06:00
Qunxin Liu 7ab0f4eda9 fuzzer fix 2021-05-31 12:44:33 -06:00
Qunxin Liu cb5a6b5a27 [subset] support option --layout-features 2021-05-26 18:04:18 -06:00
Garret Rieger 0989b5553a [subset] Add test for overlaps flag setting. 2021-05-26 16:04:56 -06:00
Qunxin Liu f739e1dc6a [subset] subset both CPAL and COLRv1 2021-05-26 15:39:42 -06:00
Kurt Kartaltepe 2000f47ae5 [set] Compute is_subset by comparing pages.
Test subsets one page at a time instead of by codepoints. On my machine
this is about 250x faster than the previous implementation.
2021-05-26 14:15:25 -06:00
Jonathan Kew 89df353996 [aat] Add testcase for Apple Color Emoji couple-with-skin-tones sequence. 2021-05-17 21:44:29 -06:00
Garret Rieger a08900b721 [subset] fix failing colrv0 subsetting when font has composite glyphs.
Composite glyph collection was happening along side colrv0 glyph collection which meant it was possible to miss grabbing the component glyphs for a glyph added by colrv0.
2021-05-10 15:33:54 -06:00
Garret Rieger b07b97d5d7 [subset] Add more Noto Nastaliq test cases. 2021-05-06 14:24:45 -06:00
Garret Rieger 2b7647649a [subset] update test-subset-gpos expected files. 2021-04-30 14:46:57 -06:00
Garret Rieger 92757f6809 [subset] Don't drop anchor device tables when dropping hints. These may contain variation data.
Update subseting expected files to match latest version of fontTools.
2021-04-23 18:50:33 -07:00
Garret Rieger 6fddc2bbf9 [subset] subset layout tables (G*) by default. 2021-04-22 15:08:49 -07:00
Garret Rieger 425ba1f4ab [subset] fixes infinite loop in hb_set_get_max().
Fixes https://oss-fuzz.com/testcase-detail/5363902507515904
2021-04-20 13:18:07 -06:00
Garret Rieger ec4321068b [subset] fix infinite loop caused by alloc failure in repacker.
Fixes: https://oss-fuzz.com/testcase-detail/5609112151916544.
2021-04-20 13:18:07 -06:00
Garret Rieger 0e845d973e [subset] fix memory leak in repacker caused by failed alloc.
Fixes: https://oss-fuzz.com/testcase-detail/5616763250278400.
2021-04-20 13:18:07 -06:00
Garret Rieger 3fb62cdc14 [subset] fail on offset overflow in tables that we don't repack.
Fixes: https://oss-fuzz.com/testcase-detail/5229304507138048
2021-04-19 17:01:05 -06:00
Behdad Esfahbod 47cbf8f2c4 [test] Silence more compiler warnings 2021-04-16 13:32:02 -06:00
Qunxin Liu 9dc9f0385d [subset] fix for fuzzer testcase: https://oss-fuzz.com/testcase-detail/5858518134554624 2021-04-09 11:07:28 -06:00
Qunxin Liu 4af5dacedc [subset] add fuzzer testcase 2021-04-07 13:02:04 -06:00
Garret Rieger 64122b5a44 [subset] don't visit lookup if covered glyph set has failed.
If covered glyph set is in error then the same lookup can be recursed into repeatedly potentially causing a fuzzer timeout. Fixes: https://oss-fuzz.com/testcase-detail/5416421032067072.
2021-04-06 12:34:44 -06:00
Garret Rieger 4ec18c85e6 [subset] add subsetting tests with drop hints and layout subsetting enabled. 2021-04-06 11:50:44 -06:00
Garret Rieger 71d6d15600 [subset] clamp distance to prevent shifting outside of the limits of int64.
Fixes https://oss-fuzz.com/testcase-detail/4961171477233664.
2021-04-06 11:48:39 -06:00
Garret Rieger 596f4258d0 [subset] copy Lookup::markFilteringSet when subseting. 2021-04-02 15:33:52 -06:00
Garret Rieger c35d786397 [subset] never drop the 'pref' feature.
Never ever drop feature 'pref', even if it's empty. Harfbuzz uses it to choose the shaper for Khmer.
2021-04-01 16:27:35 -06:00
Garret Rieger 85b0728783 Add full variable font subsetting test. 2021-04-01 15:26:02 -06:00
Garret Rieger b10741ca7f [subset] when closing glyphs in context lookups don't use a current glyph set if a lookup is already applied. 2021-03-31 21:03:33 -06:00
Garret Rieger 2773d05740 [subset] Add a test case using NotoNastaliqUrdu. 2021-03-31 21:03:33 -06:00
Garret Rieger c5c13006a1 [subset] fix memory leaks found in https://oss-fuzz.com/testcase-detail/5179935334465536 2021-03-31 12:37:45 -06:00
Garret Rieger adca4ce071 [subset] fixes https://oss-fuzz.com/testcase-detail/6173520787800064.
Caused by incorrect bounds check in glyph closure for context lookups.
2021-03-30 15:44:41 -06:00
Garret Rieger 752e393ad2 [subset] avoid calling clear on null pool set. 2021-03-30 15:12:52 -06:00
Garret Rieger 8741914a80 [subset] fix memory leak when map insert fails. 2021-03-29 18:02:32 -06:00
Garret Rieger 5b6da6d2f0 [subset] add fuzzer test case. 2021-03-29 17:41:07 -06:00
Garret Rieger a804a0c903 [subset] add fuzzer test case. 2021-03-29 17:15:22 -06:00
Qunxin Liu 95230e291d [subset] support subsetting GSUB8 2021-03-29 15:54:11 -06:00
Garret Rieger 0104409959 Fix repack_tests for distcheck. 2021-03-17 15:53:58 -07:00
Garret Rieger b8b8c58b9f [subset] add tests that check for successful repacking of a real font file. 2021-03-17 15:53:58 -07:00
Qunxin Liu 56ca435787 [subset] fix for collect_features and remove_redundant_lamngsys
previously remove_redundant_sys () is missing in harfbuzz, after
redundant langsys removal, some features are removed as well in
prune_features() in fonttools. This change is trying to get the same
result between harfbuzz and fonttools.
2021-03-17 14:24:04 -07:00
Garret Rieger 69d772e522 [subset] Fixed test gsub5 test files. 2021-03-17 15:22:07 -06:00
Qunxin Liu 0e1c0fa404 [subset] optimize glyph closure method: step 5
add testcase and some fixes
2021-03-17 15:22:07 -06:00
Garret Rieger 1b79b8cd2d [subset] update gpos tests to reflect updated behaviour. 2021-03-16 15:23:11 -07:00
Garret Rieger b1b1486d07 [subset] update expected files to not include cmap12 pruning. 2021-03-16 14:49:35 -07:00
Garret Rieger 190b7a98f8 [subset] Update PairPosFormat2 subsetting to match fontTools updated subsetting (https://github.com/fonttools/fonttools/pull/2221)
- subset class def 1 against the coverage table.
- Don't re-use class 0 in class def 2.
- Ignore class 0 glyphs for the purposes of determing format 1 vs format 2 encoding for ClassDef.

Add an additional test case which demonstrates these issues.
2021-03-16 14:49:35 -07:00
Khaled Hosny 4c34478b28
Merge pull request #2899 from harfbuzz/ci-fix
[ci] Don’t install meson from its master branch
2021-03-16 10:37:49 +02:00