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systemd/tools/oss-fuzz.sh
Frantisek Sumsal a3e42c468f test: unpin meson from v0.52.1
The compatibility issue in meson v0.53 has been fixed in v0.53.1, which
is already available through pip, so let's remove the pin for meson
introduced before.

Reverts: 514793658c
2020-01-25 23:14:35 +03:00

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#!/bin/bash
# SPDX-License-Identifier: LGPL-2.1+
set -ex
export LC_CTYPE=C.UTF-8
export CC=${CC:-clang}
export CXX=${CXX:-clang++}
clang_version="$($CC --version | sed -nr 's/.*version ([^ ]+?) .*/\1/p' | sed -r 's/-$//')"
SANITIZER=${SANITIZER:-address -fsanitize-address-use-after-scope}
flags="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=$SANITIZER"
clang_lib="/usr/lib64/clang/${clang_version}/lib/linux"
[ -d "$clang_lib" ] || clang_lib="/usr/lib/clang/${clang_version}/lib/linux"
export CFLAGS=${CFLAGS:-$flags}
export CXXFLAGS=${CXXFLAGS:-$flags}
export LDFLAGS=${LDFLAGS:--L${clang_lib}}
export WORK=${WORK:-$(pwd)}
export OUT=${OUT:-$(pwd)/out}
mkdir -p $OUT
build=$WORK/build
rm -rf $build
mkdir -p $build
fuzzflag="oss-fuzz=true"
if [ -z "$FUZZING_ENGINE" ]; then
fuzzflag="llvm-fuzz=true"
fi
meson $build -D$fuzzflag -Db_lundef=false
ninja -v -C $build fuzzers
# The seed corpus is a separate flat archive for each fuzzer,
# with a fixed name ${fuzzer}_seed_corpus.zip.
for d in "$(dirname "$0")/../test/fuzz/fuzz-"*; do
zip -jqr $OUT/$(basename "$d")_seed_corpus.zip "$d"
done
# get fuzz-dns-packet corpus
df=$build/dns-fuzzing
git clone --depth 1 https://github.com/CZ-NIC/dns-fuzzing $df
zip -jqr $OUT/fuzz-dns-packet_seed_corpus.zip $df/packet
install -Dt $OUT/src/shared/ $build/src/shared/libsystemd-shared-*.so
wget -O $OUT/fuzz-json.dict https://raw.githubusercontent.com/rc0r/afl-fuzz/master/dictionaries/json.dict
find $build -maxdepth 1 -type f -executable -name "fuzz-*" -exec mv {} $OUT \;
find src -type f -name "fuzz-*.dict" -exec cp {} $OUT \;
cp src/fuzz/*.options $OUT