forked from cerc-io/plugeth
d10a2f6ab7
This change modifies the fuzzers to use the native golang fuzzing framework instead of go-fuzz
134 lines
4.7 KiB
Bash
134 lines
4.7 KiB
Bash
#!/bin/bash -eu
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# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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# This sets the -coverpgk for the coverage report when the corpus is executed through go test
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coverpkg="github.com/ethereum/go-ethereum/..."
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function coverbuild {
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path=$1
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function=$2
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fuzzer=$3
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tags=""
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if [[ $# -eq 4 ]]; then
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tags="-tags $4"
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fi
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cd $path
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fuzzed_package=`pwd | rev | cut -d'/' -f 1 | rev`
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cp $GOPATH/ossfuzz_coverage_runner.go ./"${function,,}"_test.go
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sed -i -e 's/FuzzFunction/'$function'/' ./"${function,,}"_test.go
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sed -i -e 's/mypackagebeingfuzzed/'$fuzzed_package'/' ./"${function,,}"_test.go
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sed -i -e 's/TestFuzzCorpus/Test'$function'Corpus/' ./"${function,,}"_test.go
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cat << DOG > $OUT/$fuzzer
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#/bin/sh
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cd $OUT/$path
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go test -run Test${function}Corpus -v $tags -coverprofile \$1 -coverpkg $coverpkg
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DOG
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chmod +x $OUT/$fuzzer
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#echo "Built script $OUT/$fuzzer"
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#cat $OUT/$fuzzer
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cd -
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}
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function build_native_go_fuzzer() {
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fuzzer=$1
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function=$2
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path=$3
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tags="-tags gofuzz"
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if [[ $SANITIZER == *coverage* ]]; then
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coverbuild $path $function $fuzzer $coverpkg
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else
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go-118-fuzz-build $tags -o $fuzzer.a -func $function $path
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$CXX $CXXFLAGS $LIB_FUZZING_ENGINE $fuzzer.a -o $OUT/$fuzzer
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fi
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}
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function compile_fuzzer() {
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path=$GOPATH/src/github.com/ethereum/go-ethereum/$1
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function=$2
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fuzzer=$3
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echo "Building $fuzzer"
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cd $path
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# Install build dependencies
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go install github.com/AdamKorcz/go-118-fuzz-build@latest
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go get github.com/AdamKorcz/go-118-fuzz-build/testing
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# Test if file contains a line with "func $function(" and "testing.F".
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if [ $(grep -r "func $function(" $path | grep "testing.F" | wc -l) -eq 1 ]
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then
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build_native_go_fuzzer $fuzzer $function $path
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else
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echo "Could not find the function: func ${function}(f *testing.F)"
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fi
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## Check if there exists a seed corpus file
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corpusfile="${path}/testdata/${fuzzer}_seed_corpus.zip"
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if [ -f $corpusfile ]
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then
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cp $corpusfile $OUT/
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echo "Found seed corpus: $corpusfile"
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fi
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cd -
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}
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compile_fuzzer tests/fuzzers/bitutil FuzzEncoder fuzzBitutilEncoder
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compile_fuzzer tests/fuzzers/bitutil FuzzDecoder fuzzBitutilDecoder
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compile_fuzzer tests/fuzzers/bn256 FuzzAdd fuzzBn256Add
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compile_fuzzer tests/fuzzers/bn256 FuzzMul fuzzBn256Mul
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compile_fuzzer tests/fuzzers/bn256 FuzzPair fuzzBn256Pair
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compile_fuzzer tests/fuzzers/runtime Fuzz fuzzVmRuntime
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compile_fuzzer tests/fuzzers/keystore Fuzz fuzzKeystore
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compile_fuzzer tests/fuzzers/txfetcher Fuzz fuzzTxfetcher
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compile_fuzzer tests/fuzzers/rlp Fuzz fuzzRlp
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compile_fuzzer tests/fuzzers/trie Fuzz fuzzTrie
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compile_fuzzer tests/fuzzers/stacktrie Fuzz fuzzStackTrie
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compile_fuzzer tests/fuzzers/difficulty Fuzz fuzzDifficulty
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compile_fuzzer tests/fuzzers/abi Fuzz fuzzAbi
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compile_fuzzer tests/fuzzers/les Fuzz fuzzLes
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compile_fuzzer tests/fuzzers/secp256k1 Fuzz fuzzSecp256k1
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compile_fuzzer tests/fuzzers/vflux FuzzClientPool fuzzClientPool
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compile_fuzzer tests/fuzzers/bls12381 FuzzG1Add fuzz_g1_add
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compile_fuzzer tests/fuzzers/bls12381 FuzzG1Mul fuzz_g1_mul
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compile_fuzzer tests/fuzzers/bls12381 FuzzG1MultiExp fuzz_g1_multiexp
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compile_fuzzer tests/fuzzers/bls12381 FuzzG2Add fuzz_g2_add
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compile_fuzzer tests/fuzzers/bls12381 FuzzG2Mul fuzz_g2_mul
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compile_fuzzer tests/fuzzers/bls12381 FuzzG2MultiExp fuzz_g2_multiexp
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compile_fuzzer tests/fuzzers/bls12381 FuzzPairing fuzz_pairing
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compile_fuzzer tests/fuzzers/bls12381 FuzzMapG1 fuzz_map_g1
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compile_fuzzer tests/fuzzers/bls12381 FuzzMapG2 fuzz_map_g2
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compile_fuzzer tests/fuzzers/bls12381 FuzzCrossG1Add fuzz_cross_g1_add
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compile_fuzzer tests/fuzzers/bls12381 FuzzCrossG1MultiExp fuzz_cross_g1_multiexp
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compile_fuzzer tests/fuzzers/bls12381 FuzzCrossG2Add fuzz_cross_g2_add
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compile_fuzzer tests/fuzzers/bls12381 FuzzCrossPairing fuzz_cross_pairing
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compile_fuzzer tests/fuzzers/snap FuzzARange fuzz_account_range
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compile_fuzzer tests/fuzzers/snap FuzzSRange fuzz_storage_range
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compile_fuzzer tests/fuzzers/snap FuzzByteCodes fuzz_byte_codes
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compile_fuzzer tests/fuzzers/snap FuzzTrieNodes fuzz_trie_nodes
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#TODO: move this to tests/fuzzers, if possible
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compile_fuzzer crypto/blake2b Fuzz fuzzBlake2b
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