move snap fuzzers

This commit is contained in:
Martin Holst Swende 2023-11-05 13:57:27 +01:00
parent 19c53b0718
commit ea0a83a1c7
No known key found for this signature in database
GPG key ID: 683B438C05A5DDF0
3 changed files with 76 additions and 85 deletions

View file

@ -21,6 +21,7 @@ import (
"encoding/binary"
"fmt"
"math/big"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
@ -28,7 +29,6 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/protocols/snap"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/params"
@ -36,6 +36,56 @@ import (
fuzz "github.com/google/gofuzz"
)
func FuzzARange(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &GetAccountRangePacket{}, GetAccountRangeMsg)
})
}
func FuzzSRange(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &GetStorageRangesPacket{}, GetStorageRangesMsg)
})
}
func FuzzByteCodes(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &GetByteCodesPacket{}, GetByteCodesMsg)
})
}
func FuzzTrieNodes(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &GetTrieNodesPacket{}, GetTrieNodesMsg)
})
}
func doFuzz(input []byte, obj interface{}, code int) {
bc := getChain()
defer bc.Stop()
fuzz.NewFromGoFuzz(input).Fuzz(obj)
var data []byte
switch p := obj.(type) {
case *GetTrieNodesPacket:
p.Root = trieRoot
data, _ = rlp.EncodeToBytes(obj)
default:
data, _ = rlp.EncodeToBytes(obj)
}
cli := &dummyRW{
code: uint64(code),
data: data,
}
peer := NewFakePeer(65, "gazonk01", cli)
err := HandleMessage(&dummyBackend{bc}, peer)
switch {
case err == nil && cli.writeCount != 1:
panic(fmt.Sprintf("Expected 1 response, got %d", cli.writeCount))
case err != nil && cli.writeCount != 0:
panic(fmt.Sprintf("Expected 0 response, got %d", cli.writeCount))
}
}
var trieRoot common.Hash
func getChain() *core.BlockChain {
@ -86,10 +136,10 @@ type dummyBackend struct {
chain *core.BlockChain
}
func (d *dummyBackend) Chain() *core.BlockChain { return d.chain }
func (d *dummyBackend) RunPeer(*snap.Peer, snap.Handler) error { return nil }
func (d *dummyBackend) PeerInfo(enode.ID) interface{} { return "Foo" }
func (d *dummyBackend) Handle(*snap.Peer, snap.Packet) error { return nil }
func (d *dummyBackend) Chain() *core.BlockChain { return d.chain }
func (d *dummyBackend) RunPeer(*Peer, Handler) error { return nil }
func (d *dummyBackend) PeerInfo(enode.ID) interface{} { return "Foo" }
func (d *dummyBackend) Handle(*Peer, Packet) error { return nil }
type dummyRW struct {
code uint64
@ -110,34 +160,3 @@ func (d *dummyRW) WriteMsg(msg p2p.Msg) error {
d.writeCount++
return nil
}
func doFuzz(input []byte, obj interface{}, code int) int {
if len(input) > 1024*4 {
return -1
}
bc := getChain()
defer bc.Stop()
backend := &dummyBackend{bc}
fuzz.NewFromGoFuzz(input).Fuzz(obj)
var data []byte
switch p := obj.(type) {
case *snap.GetTrieNodesPacket:
p.Root = trieRoot
data, _ = rlp.EncodeToBytes(obj)
default:
data, _ = rlp.EncodeToBytes(obj)
}
cli := &dummyRW{
code: uint64(code),
data: data,
}
peer := snap.NewFakePeer(65, "gazonk01", cli)
err := snap.HandleMessage(backend, peer)
switch {
case err == nil && cli.writeCount != 1:
panic(fmt.Sprintf("Expected 1 response, got %d", cli.writeCount))
case err != nil && cli.writeCount != 0:
panic(fmt.Sprintf("Expected 0 response, got %d", cli.writeCount))
}
return 1
}

View file

@ -130,21 +130,40 @@ go install github.com/holiman/gofuzz-shim@latest
# fuzzKeystore
#
#compile_fuzzer github.com/ethereum/go-ethereum/trie FuzzTrie fuzzTrie
pkg=$GOPATH/src/github.com/ethereum/go-ethereum/trie/
compile_fuzzer github.com/ethereum/go-ethereum/trie \
FuzzTrie \
$GOPATH/src/github.com/ethereum/go-ethereum/trie/trie_test.go,$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 \
$pkg/trie_test.go,$pkg/database_test.go,$pkg/tracer_test.go,$pkg/proof_test.go,$pkg/iterator_test.go,$pkg/sync_test.go \
fuzzTrie
#compile_fuzzer github.com/ethereum/go-ethereum/trie FuzzStackTrie fuzzStackTrie
compile_fuzzer github.com/ethereum/go-ethereum/trie \
FuzzStackTrie \
$GOPATH/src/github.com/ethereum/go-ethereum/trie/stacktrie_fuzzer_test.go,$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 \
$pkg/stacktrie_fuzzer_test.go,$pkg/iterator_test.go,$pkg/trie_test.go,$pkg/database_test.go,$pkg/tracer_test.go,$pkg/proof_test.go,$pkg/sync_test.go \
fuzzStackTrie
#compile_fuzzer tests/fuzzers/snap FuzzARange fuzz_account_range
compile_fuzzer github.com/ethereum/go-ethereum/eth/protocols/snap \
FuzzARange \
$GOPATH/src/github.com/ethereum/go-ethereum/eth/protocols/snap/handler_fuzzing_test.go \
fuzz_account_range
#compile_fuzzer tests/fuzzers/snap FuzzSRange fuzz_storage_range
compile_fuzzer github.com/ethereum/go-ethereum/eth/protocols/snap \
FuzzSRange \
$GOPATH/src/github.com/ethereum/go-ethereum/eth/protocols/snap/handler_fuzzing_test.go \
fuzz_storage_range
#compile_fuzzer tests/fuzzers/snap FuzzByteCodes fuzz_byte_codes
compile_fuzzer github.com/ethereum/go-ethereum/eth/protocols/snap \
FuzzByteCodes \
$GOPATH/src/github.com/ethereum/go-ethereum/eth/protocols/snap/handler_fuzzing_test.go \
fuzz_byte_codes
#compile_fuzzer tests/fuzzers/snap FuzzTrieNodes fuzz_trie_nodes
compile_fuzzer github.com/ethereum/go-ethereum/eth/protocols/snap \
FuzzTrieNodes \
$GOPATH/src/github.com/ethereum/go-ethereum/eth/protocols/snap/handler_fuzzing_test.go \
fuzz_trie_nodes
#compile_fuzzer tests/fuzzers/bn256 FuzzAdd fuzzBn256Add

View file

@ -1,47 +0,0 @@
// 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/>.
package snap
import (
"testing"
"github.com/ethereum/go-ethereum/eth/protocols/snap"
)
func FuzzARange(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &snap.GetAccountRangePacket{}, snap.GetAccountRangeMsg)
})
}
func FuzzSRange(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &snap.GetStorageRangesPacket{}, snap.GetStorageRangesMsg)
})
}
func FuzzByteCodes(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &snap.GetByteCodesPacket{}, snap.GetByteCodesMsg)
})
}
func FuzzTrieNodes(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
doFuzz(data, &snap.GetTrieNodesPacket{}, snap.GetTrieNodesMsg)
})
}