45 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Java
		
	
	
	
| // Copyright 2021 Google LLC
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //      http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| //
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| ////////////////////////////////////////////////////////////////////////////////
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| 
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| import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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| import com.fasterxml.jackson.core.JsonParser;
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| import com.fasterxml.jackson.databind.ObjectMapper;
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| 
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| import java.io.IOException;
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| 
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| public class JsonFuzzer {
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|   public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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|     ObjectMapper mapper = new ObjectMapper();
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|     if (data.consumeBoolean())
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|       mapper.enable(JsonParser.Feature.ALLOW_COMMENTS);
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|     if (data.consumeBoolean())
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|       mapper.enable(JsonParser.Feature.ALLOW_SINGLE_QUOTES);
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|     if (data.consumeBoolean())
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|       mapper.enable(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES);
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|     if (data.consumeBoolean())
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|       mapper.enable(JsonParser.Feature.ALLOW_YAML_COMMENTS);
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|     if (data.consumeBoolean())
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|       mapper.enable(JsonParser.Feature.IGNORE_UNDEFINED);
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|     if (data.consumeBoolean())
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|       mapper.enable(JsonParser.Feature.STRICT_DUPLICATE_DETECTION);
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| 
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|     try {
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|       mapper.readTree(data.consumeRemainingAsBytes());
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|     } catch (IOException ignored) {
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|     }
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|   }
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| }
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