1 // Copyright 2017 Google Inc. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SRC_LIBFUZZER_LIBFUZZER_MUTATOR_H_ 16 #define SRC_LIBFUZZER_LIBFUZZER_MUTATOR_H_ 17 18 #include <string> 19 20 #include "src/mutator.h" 21 22 namespace protobuf_mutator { 23 namespace libfuzzer { 24 25 // Overrides protobuf_mutator::Mutator::Mutate* methods with implementation 26 // which uses libFuzzer library. protobuf_mutator::Mutator has very basic 27 // implementation of this methods. 28 class Mutator : public protobuf_mutator::Mutator { 29 public: 30 using protobuf_mutator::Mutator::Mutator; 31 32 protected: 33 int32_t MutateInt32(int32_t value) override; 34 int64_t MutateInt64(int64_t value) override; 35 uint32_t MutateUInt32(uint32_t value) override; 36 uint64_t MutateUInt64(uint64_t value) override; 37 float MutateFloat(float value) override; 38 double MutateDouble(double value) override; 39 std::string MutateString(const std::string& value, 40 size_t size_increase_hint) override; 41 }; 42 43 } // namespace libfuzzer 44 } // namespace protobuf_mutator 45 46 #endif // SRC_LIBFUZZER_LIBFUZZER_MUTATOR_H_ 47
