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      1 /*
      2  * Copyright (C) 2014 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 
     17 package dexfuzz.fuzzers;
     18 
     19 import dexfuzz.Options;
     20 import dexfuzz.listeners.BaseListener;
     21 import dexfuzz.program.Program;
     22 
     23 /**
     24  * Fuzz programs multiple times, testing each.
     25  */
     26 public class FuzzerMultipleExecute extends FuzzerMultiple {
     27   public FuzzerMultipleExecute(BaseListener listener) {
     28     super(listener);
     29     addExecutors();
     30   }
     31 
     32   @Override
     33   protected String getNextOutputFilename() {
     34     // In MultipleExecute, always use the same output.
     35     return Options.outputFile;
     36   }
     37 
     38   @Override
     39   public void run() {
     40     // TODO: Test that all seed files execute correctly before they are mutated!
     41     for (iterations = 0; iterations < Options.repeat; iterations++) {
     42       listener.handleIterationStarted(iterations);
     43       Program program = fuzz();
     44       if (safeToExecute()) {
     45         execute(program);
     46       }
     47       listener.handleIterationFinished(iterations);
     48     }
     49     listener.handleSummary();
     50   }
     51 }
     52