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 #include <cmath> 16 17 #include "examples/libfuzzer/libfuzzer_example.pb.h" 18 #include "src/libfuzzer/libfuzzer_macro.h" 19 20 protobuf_mutator::protobuf::LogSilencer log_silincer; 21 DEFINE_PROTO_FUZZER(const libfuzzer_example::Msg & message)22DEFINE_PROTO_FUZZER(const libfuzzer_example::Msg& message) { 23 // Emulate a bug. 24 if (message.optional_string() == "FooBar" && 25 message.optional_uint64() > 100 && 26 !std::isnan(message.optional_float()) && 27 std::fabs(message.optional_float()) > 1000 && 28 std::fabs(message.optional_float()) < 1E10) { 29 abort(); 30 } 31 } 32