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 22 /** 23 * Superclass for fuzzing strategies that perform multiple fuzzes, and want 24 * their inputs to come from the input list in a round-robin fashion. 25 */ 26 public abstract class FuzzerMultiple extends Fuzzer { 27 protected int iterations; 28 FuzzerMultiple(BaseListener listener)29 protected FuzzerMultiple(BaseListener listener) { 30 super(listener); 31 } 32 33 @Override getNextInputFilename()34 protected String getNextInputFilename() { 35 String inputFile = Options.inputFileList.get(0); 36 if (Options.inputFileList.size() > 1) { 37 int nextIndex = iterations % Options.inputFileList.size(); 38 inputFile = Options.inputFileList.get(nextIndex); 39 } 40 listener.handleFuzzingFile(inputFile); 41 return inputFile; 42 } 43 } 44