dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-04-08 09:56:49 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Limit the possible fuzz engines.

Browse Source 
Change-Id: I8f2fd84bc7175e4e74c4fb418fcc4f5549018ac3
This commit is contained in:
Vincent Rabaud 2024-06-06 11:57:39 +02:00
parent 4f200de591
commit 20e92f7d40
1 changed files with 29 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
tests/fuzzer/oss-fuzz/build.sh
View File

@ -34,10 +34,15 @@
# And then run the fuzzer locally, for example: # And then run the fuzzer locally, for example:
# python3 infra/helper.py run_fuzzer libwebp \ # python3 infra/helper.py run_fuzzer libwebp \
# --sanitizer address \ # --sanitizer address \
# animencoder_fuzzer__AnimEncoder.AnimEncoderTest # animencoder_fuzzer@AnimEncoder.AnimEncoderTest
set -eu set -eu
# Avoid fuzz engines that do not compile.
if [[ "$FUZZING_ENGINE" != "libfuzzer" ]]; then
exit
fi
# limit allocation size to reduce spurious OOMs # limit allocation size to reduce spurious OOMs
WEBP_CFLAGS="$CFLAGS -DWEBP_MAX_IMAGE_SIZE=838860800" # 800MiB WEBP_CFLAGS="$CFLAGS -DWEBP_MAX_IMAGE_SIZE=838860800" # 800MiB
@ -48,8 +53,6 @@ cd build && make -j$(nproc) && cd ..
find $SRC/libwebp-test-data -type f -size -32k -iname "*.webp" \ find $SRC/libwebp-test-data -type f -size -32k -iname "*.webp" \
-exec zip -qju fuzz_seed_corpus.zip "{}" \; -exec zip -qju fuzz_seed_corpus.zip "{}" \;
# Restrict fuzztest tests to the only compatible fuzz engine: libfuzzer.
if [[ "$FUZZING_ENGINE" == "libfuzzer" ]]; then
# build fuzztests # build fuzztests
# The following is taken from https://github.com/google/oss-fuzz/blob/31ac7244748ea7390015455fb034b1f4eda039d9/infra/base-images/base-builder/compile_fuzztests.sh#L59 # The following is taken from https://github.com/google/oss-fuzz/blob/31ac7244748ea7390015455fb034b1f4eda039d9/infra/base-images/base-builder/compile_fuzztests.sh#L59
# Iterate the fuzz binaries and list each fuzz entrypoint in the binary. For # Iterate the fuzz binaries and list each fuzz entrypoint in the binary. For
@ -80,4 +83,3 @@ chmod -x \$this_dir/$fuzz_basename" > $OUT/$TARGET_FUZZER
cp fuzz_seed_corpus.zip $OUT/${fuzz_basename}_seed_corpus.zip cp fuzz_seed_corpus.zip $OUT/${fuzz_basename}_seed_corpus.zip
cp tests/fuzzer/fuzz.dict $OUT/${fuzz_basename}.dict cp tests/fuzzer/fuzz.dict $OUT/${fuzz_basename}.dict
done done
fi