mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-20 10:52:25 +00:00
move stacktrie fuzzer
This commit is contained in:
Martin Holst Swende
parent
69cf946fa5
commit
19c53b0718
5 changed files with 218 additions and 290 deletions
77
oss-fuzz.sh
77
oss-fuzz.sh
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@ -51,9 +51,10 @@ DOG
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function compile_fuzzer() {
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package=$1
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function=$2
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fuzzer=$3
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file=$3
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fuzzer=$4
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path=$GOPATH/src/$1
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path=$GOPATH/src/$package
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echo "Building $fuzzer"
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cd $path
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@ -65,7 +66,7 @@ function compile_fuzzer() {
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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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gofuzz-shim --func $function --package $package -o $fuzzer.a
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gofuzz-shim --func $function --package $package -f $file -o $fuzzer.a
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$CXX $CXXFLAGS $LIB_FUZZING_ENGINE $fuzzer.a -o $OUT/$fuzzer
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fi
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@ -81,19 +82,64 @@ function compile_fuzzer() {
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go install github.com/holiman/gofuzz-shim@latest
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# compile_fuzzer github.com/ethereum/go-ethereum/accounts/abi FuzzABI fuzzAbi
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# compile_fuzzer github.com/ethereum/go-ethereum/common/bitutil FuzzEncoder fuzzBitutilEncoder
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# compile_fuzzer github.com/ethereum/go-ethereum/common/bitutil FuzzDecoder fuzzBitutilDecoder
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# compile_fuzzer github.com/ethereum/go-ethereum/core/vm/runtime FuzzVmRuntime fuzzVmRuntime
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# compile_fuzzer github.com/ethereum/go-ethereum/core/vm FuzzPrecompiledContracts fuzzPrecompiledContracts
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# compile_fuzzer github.com/ethereum/go-ethereum/core/types FuzzRLP fuzzRlp
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# compile_fuzzer github.com/ethereum/go-ethereum/accounts/abi \
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# FuzzABI \
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# $GOPATH/src/github.com/ethereum/go-ethereum/accounts/abi/abifuzzer_test.go \
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# fuzzAbi
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#
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# # compile_fuzzer github.com/ethereum/go-ethereum/common/bitutil FuzzEncoder fuzzBitutilEncoder
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# compile_fuzzer github.com/ethereum/go-ethereum/common/bitutil \
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# FuzzEncoder \
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# $GOPATH/src/github.com/ethereum/go-ethereum/common/bitutil/compress_test.go \
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# fuzzBitutilEncoder
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#
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# # compile_fuzzer github.com/ethereum/go-ethereum/common/bitutil FuzzDecoder fuzzBitutilDecoder
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# compile_fuzzer github.com/ethereum/go-ethereum/common/bitutil \
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# FuzzDecoder \
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# $GOPATH/src/github.com/ethereum/go-ethereum/common/bitutil/compress_test.go \
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# fuzzBitutilDecoder
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#
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# # compile_fuzzer github.com/ethereum/go-ethereum/core/vm/runtime FuzzVmRuntime fuzzVmRuntime
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# compile_fuzzer github.com/ethereum/go-ethereum/core/vm/runtime \
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# FuzzVmRuntime \
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# $GOPATH/src/github.com/ethereum/go-ethereum/core/vm/runtime/runtime_fuzz_test.go \
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# fuzzVmRuntime
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#
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# # compile_fuzzer github.com/ethereum/go-ethereum/core/vm FuzzPrecompiledContracts fuzzPrecompiledContracts
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# compile_fuzzer github.com/ethereum/go-ethereum/core/vm \
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# FuzzPrecompiledContracts \
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# $GOPATH/src/github.com/ethereum/go-ethereum/core/vm/contracts_fuzz_test.go \
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# fuzzPrecompiledContracts
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#
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# # compile_fuzzer github.com/ethereum/go-ethereum/core/types FuzzRLP fuzzRlp
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# compile_fuzzer github.com/ethereum/go-ethereum/core/types \
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# FuzzRLP \
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# $GOPATH/src/github.com/ethereum/go-ethereum/core/types/rlp_fuzzer_test.go \
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# fuzzRlp
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#
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# #compile_fuzzer github.com/ethereum/go-ethereum/crypto/blake2b Fuzz fuzzBlake2b
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# compile_fuzzer github.com/ethereum/go-ethereum/crypto/blake2b \
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# Fuzz \
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# $GOPATH/src/github.com/ethereum/go-ethereum/crypto/blake2b/blake2b_f_fuzz_test.go \
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# fuzzBlake2b
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#
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# #compile_fuzzer github.com/ethereum/go-ethereum/accounts/keystore FuzzPassword fuzzKeystore
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# compile_fuzzer github.com/ethereum/go-ethereum/accounts/keystore \
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# FuzzPassword \
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# $GOPATH/src/github.com/ethereum/go-ethereum/accounts/keystore/keystore_fuzzing_test.go \
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# fuzzKeystore
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#
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#compile_fuzzer github.com/ethereum/go-ethereum/trie FuzzTrie fuzzTrie
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compile_fuzzer github.com/ethereum/go-ethereum/trie \
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FuzzTrie \
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$GOPATH/src/github.com/ethereum/go-ethereum/trie/trie_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/database_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/tracer_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/proof_test.go \
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fuzzTrie
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#compile_fuzzer github.com/ethereum/go-ethereum/crypto/blake2b Fuzz fuzzBlake2b
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#compile_fuzzer github.com/ethereum/go-ethereum/accounts/keystore FuzzPassword fuzzKeystore
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compile_fuzzer github.com/ethereum/go-ethereum/fuzzers/trie FuzzTrie fuzzTrie
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#compile_fuzzer tests/fuzzers/stacktrie Fuzz fuzzStackTrie
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#compile_fuzzer github.com/ethereum/go-ethereum/trie FuzzStackTrie fuzzStackTrie
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compile_fuzzer github.com/ethereum/go-ethereum/trie \
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FuzzStackTrie \
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$GOPATH/src/github.com/ethereum/go-ethereum/trie/stacktrie_fuzzer_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/iterator_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/trie_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/database_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/tracer_test.go,$GOPATH/src/github.com/ethereum/go-ethereum/trie/proof_test.go \
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fuzzStackTrie
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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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@ -101,7 +147,6 @@ compile_fuzzer github.com/ethereum/go-ethereum/fuzzers/trie FuzzTrie fuzzT
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#compile_fuzzer tests/fuzzers/snap FuzzTrieNodes fuzz_trie_nodes
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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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@ -1,248 +0,0 @@
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// Copyright 2020 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package stacktrie
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import (
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"bytes"
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"encoding/binary"
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"errors"
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"fmt"
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"hash"
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"io"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/trie"
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"github.com/ethereum/go-ethereum/trie/trienode"
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"golang.org/x/crypto/sha3"
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"golang.org/x/exp/slices"
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)
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type fuzzer struct {
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input io.Reader
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exhausted bool
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debugging bool
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}
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func (f *fuzzer) read(size int) []byte {
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out := make([]byte, size)
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if _, err := f.input.Read(out); err != nil {
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f.exhausted = true
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}
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return out
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}
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func (f *fuzzer) readSlice(min, max int) []byte {
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var a uint16
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binary.Read(f.input, binary.LittleEndian, &a)
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size := min + int(a)%(max-min)
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out := make([]byte, size)
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if _, err := f.input.Read(out); err != nil {
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f.exhausted = true
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}
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return out
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}
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// spongeDb is a dummy db backend which accumulates writes in a sponge
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type spongeDb struct {
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sponge hash.Hash
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debug bool
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}
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func (s *spongeDb) Has(key []byte) (bool, error) { panic("implement me") }
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func (s *spongeDb) Get(key []byte) ([]byte, error) { return nil, errors.New("no such elem") }
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func (s *spongeDb) Delete(key []byte) error { panic("implement me") }
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func (s *spongeDb) NewBatch() ethdb.Batch { return &spongeBatch{s} }
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func (s *spongeDb) NewBatchWithSize(size int) ethdb.Batch { return &spongeBatch{s} }
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func (s *spongeDb) NewSnapshot() (ethdb.Snapshot, error) { panic("implement me") }
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func (s *spongeDb) Stat(property string) (string, error) { panic("implement me") }
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func (s *spongeDb) Compact(start []byte, limit []byte) error { panic("implement me") }
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func (s *spongeDb) Close() error { return nil }
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func (s *spongeDb) Put(key []byte, value []byte) error {
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if s.debug {
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fmt.Printf("db.Put %x : %x\n", key, value)
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}
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s.sponge.Write(key)
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s.sponge.Write(value)
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return nil
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}
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func (s *spongeDb) NewIterator(prefix []byte, start []byte) ethdb.Iterator { panic("implement me") }
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// spongeBatch is a dummy batch which immediately writes to the underlying spongedb
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type spongeBatch struct {
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db *spongeDb
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}
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func (b *spongeBatch) Put(key, value []byte) error {
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b.db.Put(key, value)
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return nil
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}
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func (b *spongeBatch) Delete(key []byte) error { panic("implement me") }
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func (b *spongeBatch) ValueSize() int { return 100 }
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func (b *spongeBatch) Write() error { return nil }
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func (b *spongeBatch) Reset() {}
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func (b *spongeBatch) Replay(w ethdb.KeyValueWriter) error { return nil }
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type kv struct {
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k, v []byte
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}
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// Fuzz is the fuzzing entry-point.
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// The function must return
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//
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// - 1 if the fuzzer should increase priority of the
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// given input during subsequent fuzzing (for example, the input is lexically
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// correct and was parsed successfully);
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// - -1 if the input must not be added to corpus even if gives new coverage; and
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// - 0 otherwise
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//
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// other values are reserved for future use.
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func fuzz(data []byte) int {
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f := fuzzer{
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input: bytes.NewReader(data),
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exhausted: false,
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}
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return f.fuzz()
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}
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func Debug(data []byte) int {
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f := fuzzer{
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input: bytes.NewReader(data),
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exhausted: false,
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debugging: true,
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}
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return f.fuzz()
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}
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func (f *fuzzer) fuzz() int {
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// This spongeDb is used to check the sequence of disk-db-writes
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var (
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spongeA = &spongeDb{sponge: sha3.NewLegacyKeccak256()}
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dbA = trie.NewDatabase(rawdb.NewDatabase(spongeA), nil)
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trieA = trie.NewEmpty(dbA)
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spongeB = &spongeDb{sponge: sha3.NewLegacyKeccak256()}
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dbB = trie.NewDatabase(rawdb.NewDatabase(spongeB), nil)
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options = trie.NewStackTrieOptions().WithWriter(func(path []byte, hash common.Hash, blob []byte) {
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rawdb.WriteTrieNode(spongeB, common.Hash{}, path, hash, blob, dbB.Scheme())
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})
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trieB = trie.NewStackTrie(options)
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vals []kv
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useful bool
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maxElements = 10000
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// operate on unique keys only
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keys = make(map[string]struct{})
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)
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// Fill the trie with elements
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for i := 0; !f.exhausted && i < maxElements; i++ {
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k := f.read(32)
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v := f.readSlice(1, 500)
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if f.exhausted {
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// If it was exhausted while reading, the value may be all zeroes,
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// thus 'deletion' which is not supported on stacktrie
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break
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}
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if _, present := keys[string(k)]; present {
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// This key is a duplicate, ignore it
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continue
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}
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keys[string(k)] = struct{}{}
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vals = append(vals, kv{k: k, v: v})
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trieA.MustUpdate(k, v)
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useful = true
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}
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if !useful {
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return 0
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}
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// Flush trie -> database
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rootA, nodes, err := trieA.Commit(false)
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if err != nil {
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panic(err)
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}
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if nodes != nil {
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dbA.Update(rootA, types.EmptyRootHash, 0, trienode.NewWithNodeSet(nodes), nil)
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}
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// Flush memdb -> disk (sponge)
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dbA.Commit(rootA, false)
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// Stacktrie requires sorted insertion
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slices.SortFunc(vals, func(a, b kv) int {
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return bytes.Compare(a.k, b.k)
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})
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for _, kv := range vals {
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if f.debugging {
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fmt.Printf("{\"%#x\" , \"%#x\"} // stacktrie.Update\n", kv.k, kv.v)
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}
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trieB.MustUpdate(kv.k, kv.v)
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}
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rootB := trieB.Hash()
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trieB.Commit()
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if rootA != rootB {
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panic(fmt.Sprintf("roots differ: (trie) %x != %x (stacktrie)", rootA, rootB))
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}
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sumA := spongeA.sponge.Sum(nil)
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sumB := spongeB.sponge.Sum(nil)
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if !bytes.Equal(sumA, sumB) {
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panic(fmt.Sprintf("sequence differ: (trie) %x != %x (stacktrie)", sumA, sumB))
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}
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// Ensure all the nodes are persisted correctly
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var (
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nodeset = make(map[string][]byte) // path -> blob
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optionsC = trie.NewStackTrieOptions().WithWriter(func(path []byte, hash common.Hash, blob []byte) {
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if crypto.Keccak256Hash(blob) != hash {
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panic("invalid node blob")
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}
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nodeset[string(path)] = common.CopyBytes(blob)
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})
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trieC = trie.NewStackTrie(optionsC)
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checked int
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)
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for _, kv := range vals {
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trieC.MustUpdate(kv.k, kv.v)
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}
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rootC := trieC.Commit()
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if rootA != rootC {
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panic(fmt.Sprintf("roots differ: (trie) %x != %x (stacktrie)", rootA, rootC))
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}
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trieA, _ = trie.New(trie.TrieID(rootA), dbA)
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iterA := trieA.MustNodeIterator(nil)
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for iterA.Next(true) {
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if iterA.Hash() == (common.Hash{}) {
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if _, present := nodeset[string(iterA.Path())]; present {
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panic("unexpected tiny node")
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}
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continue
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}
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nodeBlob, present := nodeset[string(iterA.Path())]
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if !present {
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panic("missing node")
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}
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if !bytes.Equal(nodeBlob, iterA.NodeBlob()) {
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panic("node blob is not matched")
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}
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checked += 1
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}
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if checked != len(nodeset) {
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panic("node number is not matched")
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}
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return 1
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}
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@ -1,25 +0,0 @@
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// Copyright 2023 The go-ethereum Authors
|
||||
// This file is part of the go-ethereum library.
|
||||
//
|
||||
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Lesser General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public License
|
||||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
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|
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package stacktrie
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import "testing"
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func Fuzz(f *testing.F) {
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f.Fuzz(func(t *testing.T, data []byte) {
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fuzz(data)
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})
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}
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156
trie/stacktrie_fuzzer_test.go
Normal file
156
trie/stacktrie_fuzzer_test.go
Normal file
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@ -0,0 +1,156 @@
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// Copyright 2020 The go-ethereum Authors
|
||||
// This file is part of the go-ethereum library.
|
||||
//
|
||||
// The go-ethereum library is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU Lesser General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// The go-ethereum library is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU Lesser General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU Lesser General Public License
|
||||
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
package trie
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/ethereum/go-ethereum/common"
|
||||
"github.com/ethereum/go-ethereum/core/rawdb"
|
||||
"github.com/ethereum/go-ethereum/core/types"
|
||||
"github.com/ethereum/go-ethereum/crypto"
|
||||
"github.com/ethereum/go-ethereum/trie/trienode"
|
||||
"golang.org/x/crypto/sha3"
|
||||
"golang.org/x/exp/slices"
|
||||
)
|
||||
|
||||
func FuzzStackTrie(f *testing.F) {
|
||||
f.Fuzz(func(t *testing.T, data []byte) {
|
||||
fuzz(data, false)
|
||||
})
|
||||
}
|
||||
|
||||
func fuzz(data []byte, debugging bool) {
|
||||
// This spongeDb is used to check the sequence of disk-db-writes
|
||||
var (
|
||||
input = bytes.NewReader(data)
|
||||
spongeA = &spongeDb{sponge: sha3.NewLegacyKeccak256()}
|
||||
dbA = NewDatabase(rawdb.NewDatabase(spongeA), nil)
|
||||
trieA = NewEmpty(dbA)
|
||||
spongeB = &spongeDb{sponge: sha3.NewLegacyKeccak256()}
|
||||
dbB = NewDatabase(rawdb.NewDatabase(spongeB), nil)
|
||||
|
||||
options = NewStackTrieOptions().WithWriter(func(path []byte, hash common.Hash, blob []byte) {
|
||||
rawdb.WriteTrieNode(spongeB, common.Hash{}, path, hash, blob, dbB.Scheme())
|
||||
})
|
||||
trieB = NewStackTrie(options)
|
||||
vals []*kv
|
||||
maxElements = 10000
|
||||
// operate on unique keys only
|
||||
keys = make(map[string]struct{})
|
||||
)
|
||||
// Fill the trie with elements
|
||||
for i := 0; input.Len() > 0 && i < maxElements; i++ {
|
||||
k := make([]byte, 32)
|
||||
input.Read(k)
|
||||
var a uint16
|
||||
binary.Read(input, binary.LittleEndian, &a)
|
||||
a = 1 + a%100
|
||||
v := make([]byte, a)
|
||||
input.Read(v)
|
||||
if input.Len() == 0 {
|
||||
// If it was exhausted while reading, the value may be all zeroes,
|
||||
// thus 'deletion' which is not supported on stacktrie
|
||||
break
|
||||
}
|
||||
if _, present := keys[string(k)]; present {
|
||||
// This key is a duplicate, ignore it
|
||||
continue
|
||||
}
|
||||
keys[string(k)] = struct{}{}
|
||||
vals = append(vals, &kv{k: k, v: v})
|
||||
trieA.MustUpdate(k, v)
|
||||
}
|
||||
if len(vals) == 0 {
|
||||
return
|
||||
}
|
||||
// Flush trie -> database
|
||||
rootA, nodes, err := trieA.Commit(false)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
if nodes != nil {
|
||||
dbA.Update(rootA, types.EmptyRootHash, 0, trienode.NewWithNodeSet(nodes), nil)
|
||||
}
|
||||
// Flush memdb -> disk (sponge)
|
||||
dbA.Commit(rootA, false)
|
||||
|
||||
// Stacktrie requires sorted insertion
|
||||
slices.SortFunc(vals, (*kv).cmp)
|
||||
|
||||
for _, kv := range vals {
|
||||
if debugging {
|
||||
fmt.Printf("{\"%#x\" , \"%#x\"} // stacktrie.Update\n", kv.k, kv.v)
|
||||
}
|
||||
trieB.MustUpdate(kv.k, kv.v)
|
||||
}
|
||||
rootB := trieB.Hash()
|
||||
trieB.Commit()
|
||||
if rootA != rootB {
|
||||
panic(fmt.Sprintf("roots differ: (trie) %x != %x (stacktrie)", rootA, rootB))
|
||||
}
|
||||
sumA := spongeA.sponge.Sum(nil)
|
||||
sumB := spongeB.sponge.Sum(nil)
|
||||
if !bytes.Equal(sumA, sumB) {
|
||||
panic(fmt.Sprintf("sequence differ: (trie) %x != %x (stacktrie)", sumA, sumB))
|
||||
}
|
||||
|
||||
// Ensure all the nodes are persisted correctly
|
||||
var (
|
||||
nodeset = make(map[string][]byte) // path -> blob
|
||||
optionsC = NewStackTrieOptions().WithWriter(func(path []byte, hash common.Hash, blob []byte) {
|
||||
if crypto.Keccak256Hash(blob) != hash {
|
||||
panic("invalid node blob")
|
||||
}
|
||||
nodeset[string(path)] = common.CopyBytes(blob)
|
||||
})
|
||||
trieC = NewStackTrie(optionsC)
|
||||
checked int
|
||||
)
|
||||
for _, kv := range vals {
|
||||
trieC.MustUpdate(kv.k, kv.v)
|
||||
}
|
||||
rootC := trieC.Commit()
|
||||
if rootA != rootC {
|
||||
panic(fmt.Sprintf("roots differ: (trie) %x != %x (stacktrie)", rootA, rootC))
|
||||
}
|
||||
trieA, _ = New(TrieID(rootA), dbA)
|
||||
iterA := trieA.MustNodeIterator(nil)
|
||||
for iterA.Next(true) {
|
||||
if iterA.Hash() == (common.Hash{}) {
|
||||
if _, present := nodeset[string(iterA.Path())]; present {
|
||||
panic("unexpected tiny node")
|
||||
}
|
||||
continue
|
||||
}
|
||||
nodeBlob, present := nodeset[string(iterA.Path())]
|
||||
if !present {
|
||||
panic("missing node")
|
||||
}
|
||||
if !bytes.Equal(nodeBlob, iterA.NodeBlob()) {
|
||||
panic("node blob is not matched")
|
||||
}
|
||||
checked += 1
|
||||
}
|
||||
if checked != len(nodeset) {
|
||||
panic("node number is not matched")
|
||||
}
|
||||
return
|
||||
}
|
||||
|
|
@ -22,6 +22,7 @@ import (
|
|||
"errors"
|
||||
"fmt"
|
||||
"hash"
|
||||
"io"
|
||||
"math/big"
|
||||
"math/rand"
|
||||
"reflect"
|
||||
|
|
@ -37,7 +38,6 @@ import (
|
|||
"github.com/ethereum/go-ethereum/rlp"
|
||||
"github.com/ethereum/go-ethereum/trie/trienode"
|
||||
"golang.org/x/crypto/sha3"
|
||||
"io"
|
||||
)
|
||||
|
||||
func init() {
|
||||
|
|
|
|||
Loading…
Reference in a new issue