libpsl/fuzz/get_ossfuzz_corpora

38 lines
1.2 KiB
Bash
Executable File

#!/bin/sh -eu
# First step: In the top directory execute
# export CC=clang-5.0
# export CFLAGS="-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp"
# ./configure --enable-static --disable-gtk-doc --enable-runtime=libidn2 --enable-builtin=libidn2
# make clean
# make -j$(nproc) LIB_FUZZING_ENGINE="-lFuzzer"
# cd fuzz
# make -j$(nproc) check
#
# Read the docs at https://github.com/google/oss-fuzz/blob/master/docs/corpora.md
# then install 'google-cloud-sdk' and execute 'gcloud init'.
# Now 'gsutil' should be ready to use.
if test -z "$1"; then
echo "Usage: $0 <fuzzer target>"
echo "Example: $0 libpsl_fuzzer"
exit 1
fi
fuzzer=$1
project=$(echo $1 | cut -d'_' -f1)
# sync/copy the OSS-Fuzz corpora into the .new directory
mkdir -p ${fuzzer}.new
gsutil -m rsync gs://${project}-corpus.clusterfuzz-external.appspot.com/libFuzzer/${fuzzer} ${fuzzer}.new
# create fuzzer target
BUILD_ONLY=1 ./run-clang.sh ${fuzzer}
# merge the corpora into the .in directory
./${fuzzer} -merge=1 ${fuzzer}.in ${fuzzer}.new
echo
echo "If new files have been added, 'git add' and 'git commit' them."