diff --git a/oss-fuzz.sh b/oss-fuzz.sh new file mode 100644 index 000000000..23fb4dd41 --- /dev/null +++ b/oss-fuzz.sh @@ -0,0 +1,56 @@ +#/bin/bash -eu +# Copyright 2020 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. +# +################################################################################ + +# This file is for integration with Google OSS-Fuzz. +# The following ENV variables are available when executing on OSS-fuzz: +# +# /out/ $OUT Directory to store build artifacts (fuzz targets, dictionaries, options files, seed corpus archives). +# /src/ $SRC Directory to checkout source files. +# /work/ $WORK Directory to store intermediate files. +# +# $CC, $CXX, $CCC The C and C++ compiler binaries. +# $CFLAGS, $CXXFLAGS C and C++ compiler flags. +# $LIB_FUZZING_ENGINE C++ compiler argument to link fuzz target against the prebuilt engine library (e.g. libFuzzer). + +function compile_fuzzer { + path=$SRC/go-ethereum/$1 + func=$2 + fuzzer=$3 + echo "Building $fuzzer" + (cd $path && \ + go-fuzz -func $func -o $WORK/$fuzzer.a . && \ + echo "First stage built OK" && \ + $CXX $CXXFLAGS $LIB_FUZZING_ENGINE $WORK/$fuzzer.a -o $OUT/$fuzzer && \ + echo "Second stage built ok" ) + +} + +compile_fuzzer common/bitutil Fuzz fuzzBitutilCompress +compile_fuzzer crypto/bn256 FuzzAdd fuzzBn256Add +compile_fuzzer crypto/bn256 FuzzMul fuzzBn256Mul +compile_fuzzer crypto/bn256 FuzzPair fuzzBn256Pair +compile_fuzzer core/vm/runtime Fuzz fuzzVmRuntime +compile_fuzzer crypto/blake2b Fuzz fuzzBlake2b +compile_fuzzer tests/fuzzers/keystore Fuzz fuzzKeystore +compile_fuzzer tests/fuzzers/txfetcher Fuzz fuzzTxfetcher +compile_fuzzer tests/fuzzers/rlp Fuzz fuzzRlp +compile_fuzzer tests/fuzzers/trie Fuzz fuzzTrie +compile_fuzzer tests/fuzzers/stacktrie Fuzz fuzzStackTrie + +# This doesn't work very well @TODO +#compile_fuzzertests/fuzzers/abi Fuzz fuzzAbi +