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[skia] Add COLRv1 fuzzer from upstream (#8310) 

[skia] Reference COLRv1 fuzzer

Add fuzzer for COLRv1 glyph rendering, locally tested to run at >400
runs/s. Corpus file colrv1_seed_corpus.zip uploaded to bucket. The
corpus is mostly identical to the freetype2-testing COLRv1 corpus [2].

Fuzzer code for COLRv1 added in Skia in [1].

[1] https://skia-review.googlesource.com/c/skia/+/571934
[2] https://github.com/freetype/freetype2-testing/tree/master/fuzzing/corpora/colrv1
This commit is contained in:
Dominik Röttsches 2022-08-22 20:48:22 +03:00 committed by GitHub
parent 1fba075593
commit 3b7c0ac582
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2
projects/skia/Dockerfile
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@ -72,6 +72,8 @@ RUN wget -O $SRC/skia_data/skp_seed_corpus.zip https://storage.googleapis.com/sk
RUN wget -O $SRC/skia_data/skdescriptor_deserialize_seed_corpus.zip https://storage.googleapis.com/skia-fuzzer/oss-fuzz/skdescriptor_deserialize_seed_corpus.zip
RUN wget -O $SRC/skia_data/colrv1_seed_corpus.zip https://storage.googleapis.com/skia-fuzzer/oss-fuzz/colrv1_seed_corpus.zip
COPY image_filter_deserialize_width.options $SRC/skia_data/image_filter_deserialize_width.options
COPY json.dict $SRC/skia_data/json.dict

4
projects/skia/build.sh
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@ -133,6 +133,7 @@ $SRC/depot_tools/ninja -C out/Fuzz \
api_skparagraph \
api_svg_canvas \
api_triangulation \
colrv1 \
image_decode \
image_decode_incremental \
image_filter_deserialize \
@ -284,3 +285,6 @@ mv out/Fuzz/api_skparagraph $OUT/api_skparagraph
mv out/Fuzz/api_regionop $OUT/api_regionop
mv out/Fuzz/api_triangulation $OUT/api_triangulation
mv out/Fuzz/colrv1 $OUT/colrv1
mv ../skia_data/colrv1_seed_corpus.zip $OUT/colrv1_seed_corpus.zip