1 /* Copyright 2019 Guido Vranken 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining 4 * a copy of this software and associated documentation files (the 5 * "Software"), to deal in the Software without restriction, including 6 * without limitation the rights to use, copy, modify, merge, publish, 7 * distribute, sublicense, and/or sell copies of the Software, and to 8 * permit persons to whom the Software is furnished to do so, subject 9 * to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be 12 * included in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 15 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 17 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 18 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 19 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 */ 23 24 #pragma once 25 26 #include <exception> 27 #include <string> 28 29 namespace fuzzing { 30 namespace exception { 31 32 class ExceptionBase : public std::exception { 33 public: 34 ExceptionBase(void) = default; 35 /* typeid(T).name */ 36 }; 37 38 /* Recoverable exception */ 39 class FlowException : public ExceptionBase { 40 public: FlowException(void)41 FlowException(void) : ExceptionBase() { } 42 }; 43 44 /* Error in this library, should never happen */ 45 class LogicException : public ExceptionBase { 46 private: 47 std::string reason; 48 public: LogicException(const std::string r)49 LogicException(const std::string r) : ExceptionBase(), reason(r) { } what(void) const50 virtual const char* what(void) const throw() { 51 return reason.c_str(); 52 } 53 }; 54 55 /* Error in target application */ 56 class TargetException : public ExceptionBase { 57 private: 58 std::string reason; 59 public: TargetException(const std::string r)60 TargetException(const std::string r) : ExceptionBase(), reason(r) { } what(void) const61 virtual const char* what(void) const throw() { 62 return reason.c_str(); 63 } 64 }; 65 66 } /* namespace exception */ 67 } /* namespace fuzzing */ 68