examples/src/main/java/com/example/FastJsonFuzzer.java


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// Copyright 2021 Code Intelligence GmbH
//
// 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.

package com.example;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONException;
import com.code_intelligence.jazzer.api.FuzzedDataProvider;

// Found the issues described in
// https://github.com/alibaba/fastjson/issues/3631
public class FastJsonFuzzer {
  public static boolean fuzzerTestOneInput(FuzzedDataProvider data) {
    try {
      JSON.parse(data.consumeRemainingAsString());
    } catch (JSONException e) {
      return false;
    }
    return false;
  }
}