1959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle/* 2959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * Copyright (C) 2014 The Android Open Source Project 3959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * 4959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * Licensed under the Apache License, Version 2.0 (the "License"); 5959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * you may not use this file except in compliance with the License. 6959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * You may obtain a copy of the License at 7959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * 8959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * http://www.apache.org/licenses/LICENSE-2.0 9959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * 10959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * Unless required by applicable law or agreed to in writing, software 11959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * distributed under the License is distributed on an "AS IS" BASIS, 12959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * See the License for the specific language governing permissions and 14959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * limitations under the License. 15959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle */ 16959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 17959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kylepackage dexfuzz.fuzzers; 18959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 19959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyleimport dexfuzz.Options; 20959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyleimport dexfuzz.listeners.BaseListener; 21959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 22959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle/** 23959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * Superclass for fuzzing strategies that perform multiple fuzzes, and want 24959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle * their inputs to come from the input list in a round-robin fashion. 25959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle */ 26959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kylepublic abstract class FuzzerMultiple extends Fuzzer { 27959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle protected int iterations; 28959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 29959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle protected FuzzerMultiple(BaseListener listener) { 30959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle super(listener); 31959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 32959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle 33959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle @Override 34959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle protected String getNextInputFilename() { 35959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle String inputFile = Options.inputFileList.get(0); 36959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle if (Options.inputFileList.size() > 1) { 37959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle int nextIndex = iterations % Options.inputFileList.size(); 38959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle inputFile = Options.inputFileList.get(nextIndex); 39959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 40959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle listener.handleFuzzingFile(inputFile); 41959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle return inputFile; 42959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle } 43959ffdf65f280ee90b7944a8dd610564e7f99e69Stephen Kyle} 44