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#!/bin/bash -eu
# Copyright 2016 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 expat
./buildconf.sh
./configure
make clean
make -j$(nproc) all
ENCODING_TYPES="UTF_16 \
UTF_8 \
ISO_8859_1 \
US_ASCII \
UTF_16BE \
UTF_16LE"
for encoding in $ENCODING_TYPES; do
fuzz_target_name=parse_${encoding}_fuzzer
$CXX $CXXFLAGS -std=c++11 -Ilib/ -DENCODING_${encoding} \
$SRC/parse_fuzzer.cc -o $OUT/${fuzz_target_name} \
$LIB_FUZZING_ENGINE lib/.libs/libexpat.a
# Use dictionaries in proper encoding for 16-bit encoding types.
if [[ $encoding == *"UTF_16"* ]]; then
cp $SRC/xml_${encoding}.dict $OUT/${fuzz_target_name}.dict
else
cp $SRC/xml.dict $OUT/${fuzz_target_name}.dict
fi
# Generate .option files for each fuzzer.
echo -en "[libfuzzer]\ndict = ${fuzz_target_name}.dict\nmax_len = 1024\n" \
> $OUT/${fuzz_target_name}.options
done
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