| #!/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. |
| # |
| ################################################################################ |
| |
| #!/usr/bin/env bash |
| set -ex |
| |
| ROOTDIR="${SRC}/solidity" |
| BUILDDIR="${ROOTDIR}/build" |
| mkdir -p "${BUILDDIR}" && mkdir -p "$BUILDDIR/deps" |
| |
| ANTLRJAR="${BUILDDIR}/deps/antlr4.8.jar" |
| ANTLRJAR_URI="https://www.antlr.org/download/antlr-4.8-complete.jar" |
| |
| download_antlr4() |
| { |
| if [[ ! -e "${ANTLRJAR}" ]] |
| then |
| wget -O "${ANTLRJAR}" "${ANTLRJAR_URI}" |
| fi |
| } |
| |
| generate_protobuf_bindings() |
| { |
| cd "${ROOTDIR}"/test/tools/ossfuzz |
| # Generate protobuf C++ bindings |
| for protoName in yul abiV2 sol; |
| do |
| protoc "${protoName}"Proto.proto --cpp_out . |
| done |
| } |
| |
| generate_antlr4_bindings() |
| { |
| cd "${ROOTDIR}" |
| # Replace boolean with bool to suit c++ syntax |
| sed -i 's/boolean /bool /g' docs/grammar/Solidity.g4 |
| # Generate antlr4 visitor/parser/lexer c++ bindings |
| java -jar "${ANTLRJAR}" -Dlanguage=Cpp \ |
| -Xexact-output-dir -package solidity::test::fuzzer -o test/tools/ossfuzz \ |
| -no-listener -visitor docs/grammar/SolidityLexer.g4 docs/grammar/Solidity.g4 |
| # Delete unnecessary autogen files |
| rm -f "${ROOTDIR}"/test/tools/ossfuzz/Solidity*Visitor.cpp \ |
| "${ROOTDIR}"/test/tools/ossfuzz/Solidity*.interp \ |
| "${ROOTDIR}"/test/tools/ossfuzz/Solidity*.tokens |
| } |
| |
| build_fuzzers() |
| { |
| cd "${BUILDDIR}" |
| CXXFLAGS="${CXXFLAGS} -I/usr/local/include/c++/v1" |
| cmake -DCMAKE_TOOLCHAIN_FILE=cmake/toolchains/ossfuzz.cmake \ |
| -DCMAKE_BUILD_TYPE=Release \ |
| "${ROOTDIR}" |
| make ossfuzz ossfuzz_proto ossfuzz_abiv2 -j $(nproc) |
| } |
| |
| copy_fuzzers_and_config() |
| { |
| cp "${BUILDDIR}"/test/tools/ossfuzz/*_ossfuzz "${OUT}" |
| cp "${ROOTDIR}"/test/tools/ossfuzz/config/*.options "${OUT}" |
| cp "${ROOTDIR}"/test/tools/ossfuzz/config/*.dict "${OUT}" |
| } |
| |
| update_corpus() |
| { |
| rm -f "${OUT}"/*.zip |
| cd "${SRC}"/solidity-fuzzing-corpus |
| git pull origin master |
| for dir in "${SRC}"/solidity-fuzzing-corpus/*; |
| do |
| name=$(basename $dir) |
| zip -rq "${OUT}"/$name $dir |
| done |
| } |
| |
| download_antlr4 |
| generate_protobuf_bindings |
| generate_antlr4_bindings |
| build_fuzzers |
| copy_fuzzers_and_config |
| update_corpus |