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[skia] Disable AFL builds of mock gpu fuzzer (#1383) 

After building AFL fuzzers we will now check if they crash immediately before
uploading a build to CF. That means we can't build broken fuzzers or else
the entire build breaks.
This commit is contained in:
jonathanmetzman 2018-04-30 12:25:33 -07:00 committed by GitHub
parent fb4dc5b042
commit 93e8f3561e
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1 changed files with 27 additions and 22 deletions
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49
projects/skia/build.sh
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@ -47,16 +47,6 @@ $SRC/depot_tools/gn gen out/Fuzz\
skia_enable_gpu=false
extra_ldflags=["-lFuzzingEngine", "'"$CXXFLAGS_ARR"'"]'
$SRC/depot_tools/gn gen out/GPU\
--args='cc="'$CC'"
cxx="'$CXX'"
is_debug=false
extra_cflags_c=["'"$CFLAGS_ARR"'"]
extra_cflags_cc=["'"$CXXFLAGS_ARR"'","-DIS_FUZZING","-DIS_FUZZING_WITH_LIBFUZZER"]
skia_use_system_freetype2=false
skia_use_fontconfig=false
skia_enable_gpu=true
extra_ldflags=["-lFuzzingEngine", "'"$CXXFLAGS_ARR"'"]'
$SRC/depot_tools/ninja -C out/Fuzz_mem_constraints image_filter_deserialize \
textblob_deserialize api_raster_n32_canvas
@ -67,9 +57,6 @@ $SRC/depot_tools/ninja -C out/Fuzz region_deserialize region_set_path \
api_path_measure api_null_canvas png_encoder \
jpeg_encoder webp_encoder
# Note: GPU is also with the mem constraints options.
$SRC/depot_tools/ninja -C out/GPU api_mock_gpu_canvas
cp out/Fuzz/region_deserialize $OUT/region_deserialize
cp ./region_deserialize.options $OUT/region_deserialize.options
@ -132,15 +119,6 @@ cp out/Fuzz/api_null_canvas $OUT/api_null_canvas
cp ./api_null_canvas.options $OUT/api_null_canvas.options
cp ./canvas_seed_corpus.zip $OUT/api_null_canvas_seed_corpus.zip
# Remove unnecessary dependencies that aren't on runner containers.
# Libraries found through trial and error (ldd command also helpful).
patchelf --remove-needed libGLU.so.1 out/GPU/api_mock_gpu_canvas
patchelf --remove-needed libGL.so.1 out/GPU/api_mock_gpu_canvas
patchelf --remove-needed libX11.so.6 out/GPU/api_mock_gpu_canvas
cp out/GPU/api_mock_gpu_canvas $OUT/api_mock_gpu_canvas
cp ./api_mock_gpu_canvas.options $OUT/api_mock_gpu_canvas.options
cp ./canvas_seed_corpus.zip $OUT/api_mock_gpu_canvas_seed_corpus.zip
cp out/Fuzz/png_encoder $OUT/png_encoder
cp ./encoder.options $OUT/png_encoder.options
cp ./encoder_seed_corpus.zip $OUT/png_encoder_seed_corpus.zip
@ -153,3 +131,30 @@ cp out/Fuzz/webp_encoder $OUT/webp_encoder
cp ./encoder.options $OUT/webp_encoder.options
cp ./encoder_seed_corpus.zip $OUT/webp_encoder_seed_corpus.zip
# Don't build api_mock_gpu_canvas_fuzzer for AFL since it crashes on startup.
# This would cause a build breakage now that AFL has build checks.
# See https://github.com/google/oss-fuzz/issues/1338 for more details.
if [ "$FUZZING_ENGINE" == "libfuzzer" ]
then
$SRC/depot_tools/gn gen out/GPU\
--args='cc="'$CC'"
cxx="'$CXX'"
is_debug=false
extra_cflags_c=["'"$CFLAGS_ARR"'"]
extra_cflags_cc=["'"$CXXFLAGS_ARR"'","-DIS_FUZZING","-DIS_FUZZING_WITH_LIBFUZZER"]
skia_use_system_freetype2=false
skia_use_fontconfig=false
skia_enable_gpu=true
extra_ldflags=["-lFuzzingEngine", "'"$CXXFLAGS_ARR"'"]'
$SRC/depot_tools/ninja -C out/GPU api_mock_gpu_canvas
# Remove unnecessary dependencies that aren't on runner containers.
# Libraries found through trial and error (ldd command also helpful).
# Note: GPU is also with the mem constraints options.
patchelf --remove-needed libGLU.so.1 out/GPU/api_mock_gpu_canvas
patchelf --remove-needed libGL.so.1 out/GPU/api_mock_gpu_canvas
patchelf --remove-needed libX11.so.6 out/GPU/api_mock_gpu_canvas
cp out/GPU/api_mock_gpu_canvas $OUT/api_mock_gpu_canvas
cp ./api_mock_gpu_canvas.options $OUT/api_mock_gpu_canvas.options
cp ./canvas_seed_corpus.zip $OUT/api_mock_gpu_canvas_seed_corpus.zip
fi