1#!/bin/bash -eu 2# Copyright 2021 Google LLC 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16################################################################################ 17 18# Added to fix a false positive result: https://github.com/google/oss-fuzz/issues/6489 19CXXFLAGS="${CXXFLAGS} -fno-sanitize=float-divide-by-zero" 20 21# Build Exiv2 22mkdir -p build 23cd build 24cmake -DEXIV2_ENABLE_PNG=ON -DEXIV2_ENABLE_WEBREADY=ON -DEXIV2_ENABLE_CURL=OFF -DEXIV2_ENABLE_BMFF=ON -DEXIV2_TEAM_WARNINGS_AS_ERRORS=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_CXX_COMPILER="${CXX}" -DCMAKE_CXX_FLAGS="${CXXFLAGS}" -DEXIV2_BUILD_FUZZ_TESTS=ON -DEXIV2_TEAM_OSS_FUZZ=ON -DLIB_FUZZING_ENGINE="${LIB_FUZZING_ENGINE}" .. 25make -j $(nproc) 26 27# Copy binary and dictionary to $OUT 28cp ./bin/fuzz-read-print-write $OUT 29cp ../fuzz/exiv2.dict $OUT/fuzz-read-print-write.dict 30 31# Initialize the corpus, using the files in test/data 32mkdir corpus 33for f in $(find ../test/data -type f -size -20k); do 34 s=$(sha1sum "$f" | awk '{print $1}') 35 cp $f corpus/$s 36done 37 38zip -j $OUT/fuzz-read-print-write.zip corpus/* 39