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#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Generate and pack seed corpus files, for OSS-Fuzz
if [ $# -ne 1 ]; then
echo "Usage: $0 <build output dir>"
exit 1
fi
set -ex
CORPUS_DIR=/tmp/corpus
PANDAS_DIR=/tmp/pandas
ARROW_ROOT=$(cd $(dirname $BASH_SOURCE)/../../..; pwd)
ARROW_CPP=$ARROW_ROOT/cpp
OUT=$1
# NOTE: name of seed corpus output file should be "<FUZZ TARGET>-seed_corpus.zip"
# where "<FUZZ TARGET>" is the exact name of the fuzz target executable the
# seed corpus is generated for.
# Arrow IPC
IPC_INTEGRATION_FILES=$(find ${ARROW_ROOT}/testing/data/arrow-ipc-stream/integration -name "*.stream")
rm -rf ${CORPUS_DIR}
${OUT}/arrow-ipc-generate-fuzz-corpus -stream ${CORPUS_DIR}
# Several IPC integration files can have the same name, make sure
# they all appear in the corpus by numbering the duplicates.
cp --backup=numbered ${IPC_INTEGRATION_FILES} ${CORPUS_DIR}
${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR} ${OUT}/arrow-ipc-stream-fuzz_seed_corpus.zip
rm -rf ${CORPUS_DIR}
${OUT}/arrow-ipc-generate-fuzz-corpus -file ${CORPUS_DIR}
${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR} ${OUT}/arrow-ipc-file-fuzz_seed_corpus.zip
rm -rf ${CORPUS_DIR}
${OUT}/arrow-ipc-generate-tensor-fuzz-corpus -stream ${CORPUS_DIR}
${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR} ${OUT}/arrow-ipc-tensor-stream-fuzz_seed_corpus.zip
# Parquet
rm -rf ${CORPUS_DIR}
${OUT}/parquet-arrow-generate-fuzz-corpus ${CORPUS_DIR}
# Add Parquet testing examples
cp ${ARROW_CPP}/submodules/parquet-testing/data/*.parquet ${CORPUS_DIR}
cp ${ARROW_CPP}/submodules/parquet-testing/bad_data/*.parquet ${CORPUS_DIR}
${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR} ${OUT}/parquet-arrow-fuzz_seed_corpus.zip
# CSV
rm -rf ${PANDAS_DIR}
git clone --depth=1 https://github.com/pandas-dev/pandas ${PANDAS_DIR}
rm -rf ${CORPUS_DIR}
${OUT}/arrow-csv-generate-fuzz-corpus ${CORPUS_DIR}
# Add examples from arrow-testing repo
cp ${ARROW_ROOT}/testing/data/csv/*.csv ${CORPUS_DIR}
# Add examples from Pandas test suite
find ${PANDAS_DIR}/ -name "*.csv" -exec cp --backup=numbered '{}' ${CORPUS_DIR} \;
${ARROW_CPP}/build-support/fuzzing/pack_corpus.py ${CORPUS_DIR} ${OUT}/arrow-csv-fuzz_seed_corpus.zip
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