TypeSpecFuzzer.java

// Copyright 2024 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.squareup.javapoet.*;
import javax.lang.model.element.Modifier;

public class TypeSpecFuzzer {
  public static void fuzzerTestOneInput(FuzzedDataProvider data) {
    try{
        TypeSpec taco = TypeSpec.classBuilder(data.consumeString(10))
            .addMethod(MethodSpec.methodBuilder(data.consumeString(20))
                .addAnnotation(Override.class)
                .addModifiers(Modifier.PUBLIC, Modifier.FINAL)
                .returns(String.class)
                .addCode(data.consumeRemainingAsString())
                .build())
            .build();
        taco.hashCode();
    }
    // expected exceptions
    catch (java.lang.IllegalArgumentException e) {}
    catch (java.lang.IllegalStateException e) {}
  }
}