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ci: merge seed corpora with public OSS-Fuzz corpora on CFLite

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to let it cover as much code as possible. It should help to catch
most regressions in a few minutes.
This commit is contained in:
Evgeny Vereshchagin 2022-01-29 21:36:41 +00:00
parent e46c743a57
commit 69aa4982bc
2 changed files with 14 additions and 1 deletions
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1
.clusterfuzzlite/Dockerfile
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@ -1,4 +1,5 @@
FROM gcr.io/oss-fuzz-base/base-builder@sha256:14b332de0e18683f37386eaedbf735bc6e8d81f9c0e1138d620f2178e20cd30a FROM gcr.io/oss-fuzz-base/base-builder@sha256:14b332de0e18683f37386eaedbf735bc6e8d81f9c0e1138d620f2178e20cd30a
ENV MERGE_WITH_OSS_FUZZ_CORPORA=yes
COPY . $SRC/systemd COPY . $SRC/systemd
WORKDIR $SRC/systemd WORKDIR $SRC/systemd
COPY tools/oss-fuzz.sh $SRC/build.sh COPY tools/oss-fuzz.sh $SRC/build.sh

14
tools/oss-fuzz.sh
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@ -35,7 +35,7 @@ else
apt-get update apt-get update
apt-get install -y gperf m4 gettext python3-pip \ apt-get install -y gperf m4 gettext python3-pip \
libcap-dev libmount-dev libkmod-dev \ libcap-dev libmount-dev libkmod-dev \
pkg-config wget python3-jinja2 pkg-config wget python3-jinja2 zipmerge
# gnu-efi is installed here to enable -Dgnu-efi behind which fuzz-bcd # gnu-efi is installed here to enable -Dgnu-efi behind which fuzz-bcd
# is hidden. It isn't linked against efi. It doesn't # is hidden. It isn't linked against efi. It doesn't
@ -98,3 +98,15 @@ wget -O "$OUT/fuzz-json.dict" https://raw.githubusercontent.com/rc0r/afl-fuzz/ma
find "$build" -maxdepth 1 -type f -executable -name "fuzz-*" -exec mv {} "$OUT" \; find "$build" -maxdepth 1 -type f -executable -name "fuzz-*" -exec mv {} "$OUT" \;
find src -type f -name "fuzz-*.dict" -exec cp {} "$OUT" \; find src -type f -name "fuzz-*.dict" -exec cp {} "$OUT" \;
cp src/fuzz/*.options "$OUT" cp src/fuzz/*.options "$OUT"
if [[ "$MERGE_WITH_OSS_FUZZ_CORPORA" == "yes" ]]; then
for f in "$OUT/"fuzz-*; do
[[ -x "$f" ]] || continue
fuzzer=$(basename "$f")
t=$(mktemp)
if wget -O "$t" "https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_${fuzzer}/public.zip"; then
zipmerge "$OUT/${fuzzer}_seed_corpus.zip" "$t"
fi
rm -rf "$t"
done
fi