1 files changed, 69 insertions, 0 deletions
diff --git a/projects/kryo/DeserializeCollectionsFuzzer.java b/projects/kryo/DeserializeCollectionsFuzzer.java
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+++ b/projects/kryo/DeserializeCollectionsFuzzer.java
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+// 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;
+    }
+
+}