oss-fuzz/projects/kryo/DeserializeCollectionsFuzze...

70 lines
2.4 KiB
Java

// Copyright 2021 Google LLC
//
// 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.
//
////////////////////////////////////////////////////////////////////////////////
import com.code_intelligence.jazzer.api.FuzzedDataProvider;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.KryoException;
import com.esotericsoftware.kryo.serializers.CompatibleFieldSerializer;
import java.util.*;
public class DeserializeCollectionsFuzzer {
public static void fuzzerTestOneInput(FuzzedDataProvider data) {
Kryo kryo = new Kryo();
kryo.register(SomeClass.class);
kryo.setReferences(data.consumeBoolean());
if (data.consumeBoolean())
kryo.setDefaultSerializer(CompatibleFieldSerializer.class);
Input in = new Input(data.consumeRemainingAsBytes());
try {
kryo.readObject(in, SomeClass.class);
} catch (KryoException e) {
} finally {
in.close();
}
}
public static final class SomeClass {
List<String> _emptyList = Collections.emptyList();
Set<String> _emptySet = Collections.emptySet();
Map<String, String> _emptyMap = Collections.emptyMap();
List<String> _singletonList = Collections.singletonList("foo");
Set<String> _singletonSet = Collections.emptySet();
Map<String, String> _singletonMap;
TreeSet<String> _treeSet;
TreeMap<String, Integer> _treeMap;
List<String> _arrayList;
Set<String> _hashSet;
Map<String, Integer> _hashMap;
List<Integer> _asList = Arrays.asList(1, 2, 3);
int[] _intArray;
long[] _longArray;
short[] _shortArray;
float[] _floatArray;
double[] _doubleArray;
byte[] _byteArray;
char[] _charArray;
String[] _stringArray;
Integer[] _integerArray;
BitSet _bitSet;
}
}