1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package parcelfuzzer;
17 
18 import android.util.Log;
19 
20 import com.code_intelligence.jazzer.api.FuzzedDataProvider;
21 
22 import randomparcel.FuzzBinder;
23 
24 public class ParcelFuzzer {
25 
26     static {
27         // Initialize JNI dependencies
FuzzBinder.init()28         FuzzBinder.init();
29     }
30 
fuzzerTestOneInput(FuzzedDataProvider provider)31     public static void fuzzerTestOneInput(FuzzedDataProvider provider) {
32         // Default behavior for Java APIs is to throw RuntimeException.
33         // We need to fuzz to detect other problems which are not handled explicitly.
34         // TODO(b/150808347): Change known API exceptions to subclass of
35         // RuntimeExceptions and catch those only.
36         try {
37             provider.pickValue(FuzzUtils.FUZZ_OPERATIONS).doFuzz(provider);
38         } catch (RuntimeException e) {
39             Log.e("ParcelFuzzer", "Exception occurred while fuzzing ", e);
40         }
41     }
42 }
43