#!/bin/bash -eu
# Copyright 2018 Google Inc.
#
# Licensed 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.
#
################################################################################

cd ${SRC}/jbig2dec
./autogen.sh
make distclean

mkdir -p ${WORK}/jbig2dec
cd ${WORK}/jbig2dec
${SRC}/jbig2dec/configure

LDFLAGS="$CXXFLAGS" make -C ${WORK}/jbig2dec jbig2dec -j$(nproc)
fuzz_target=jbig2_fuzzer

$CXX $CXXFLAGS -std=c++11 -I$SRC/jbig2dec -fno-inline-functions \
    $SRC/jbig2_fuzzer.cc -o $OUT/$fuzz_target \
    $LIB_FUZZING_ENGINE ${WORK}/jbig2dec/.libs/libjbig2dec.a

unzip -l ${SRC}/${fuzz_target}_seed_corpus.zip

mv $SRC/{*.zip,*.dict,*.options} $OUT

if [ ! -f "${OUT}/${fuzz_target}_seed_corpus.zip" ]; then
  echo "missing seed corpus"
  exit 1
fi

if [ ! -f "${OUT}/${fuzz_target}.dict" ]; then
  echo "missing dictionary"
  exit 1
fi

if [ ! -f "${OUT}/${fuzz_target}.options" ]; then
  echo "missing options"
  exit 1
fi
