/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam, * Leandro Penz, Kimmo Varis, Vesa Pikki * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see #include #include "settings.h" class Token; class Tokenizer; /** * This is an interface, which the class responsible of error logging * should implement. */ class ErrorLogger { public: /** * Wrapper for error messages, provided by reportErr() */ class ErrorMessage { public: /** * File name and line number. */ class FileLocation { public: FileLocation() { line = 0; } std::string file; unsigned int line; }; ErrorMessage(const std::list &callStack, const std::string &severity, const std::string &msg, const std::string &id); ErrorMessage(); std::string toXML() const; std::string toText() const; std::string serialize() const; bool deserialize(const std::string &data); std::list _callStack; std::string _severity; std::string _msg; std::string _id; }; ErrorLogger() { } virtual ~ErrorLogger() { } /** * Information about progress is directed here. * Override this to receive the progress messages. * * @param outmsg, E.g. "Checking main.cpp..." */ virtual void reportOut(const std::string &outmsg) = 0; /** * Information about found errors and warnings is directed * here. Override this to receive the errormessages. * * @param msg Location and other information about the found. * error */ virtual void reportErr(const ErrorLogger::ErrorMessage &msg) = 0; /** * Information about how many files have been checked * * @param index This many files have been checked. * @param max This many files there are in total. */ virtual void reportStatus(unsigned int index, unsigned int max) = 0; static bool arrayIndexOutOfBounds(const Settings &s) { return s._showAll; } static bool bufferOverrun(const Settings &s) { return s._showAll; } static bool strncatUsage(const Settings &s) { return s._showAll; } static bool outOfBounds() { return true; } static bool stlOutOfBounds() { return true; } static bool noConstructor(const Settings &s) { return s._checkCodingStyle; } static bool uninitVar(const Settings &s) { return s._checkCodingStyle; } static bool unusedPrivateFunction(const Settings &s) { return s._checkCodingStyle; } static bool memsetClass() { return true; } static bool memsetStruct() { return true; } static bool operatorEq(const Settings &s) { return s._checkCodingStyle; } static bool virtualDestructor() { return true; } void unusedFunction(const std::string &filename, const std::string &funcname) { _writemsg("[" + filename + "]: The function '" + funcname + "' is never used", "unusedFunction"); } static bool unusedFunction(const Settings &s) { return s._checkCodingStyle || s._showAll; } static bool mismatchAllocDealloc() { return true; } static bool memleak() { return true; } static bool memleakall(const Settings &s) { return s._showAll; } static bool resourceLeak() { return true; } static bool deallocDealloc() { return true; } static bool deallocuse() { return true; } static bool mismatchSize() { return true; } static bool cstyleCast(const Settings &s) { return s._checkCodingStyle; } static bool redundantIfDelete0(const Settings &s) { return s._checkCodingStyle; } static bool redundantIfRemove(const Settings &s) { return s._checkCodingStyle; } static bool dangerousUsageStrtol() { return true; } static bool ifNoAction(const Settings &s) { return s._checkCodingStyle; } static bool sprintfOverlappingData() { return true; } static bool udivError() { return true; } static bool udivWarning(const Settings &s) { return s._checkCodingStyle || s._showAll; } static bool unusedStructMember(const Settings &s) { return s._checkCodingStyle; } static bool passedByValue(const Settings &s) { return s._checkCodingStyle; } static bool constStatement(const Settings &s) { return s._checkCodingStyle; } static bool charArrayIndex(const Settings &s) { return s._checkCodingStyle; } static bool charBitOp(const Settings &s) { return s._checkCodingStyle; } static bool variableScope() { return false; } static bool conditionAlwaysTrueFalse(const Settings &s) { return s._checkCodingStyle; } static bool strPlusChar() { return true; } static bool returnLocalVariable() { return true; } static bool dangerousFunctionmktemp(const Settings &s) { return s._checkCodingStyle; } static bool dangerousFunctiongets(const Settings &s) { return s._checkCodingStyle; } static bool dangerousFunctionscanf(const Settings &s) { return s._checkCodingStyle; } static bool unvalidatedInput(const Settings &s) { return s._security; } static std::string callStackToString(const std::list &callStack); private: void _writemsg(const Tokenizer *tokenizer, const Token *tok, const char severity[], const std::string &msg, const std::string &id); void _writemsg(const Tokenizer *tokenizer, const std::list &callstack, const char severity[], const std::string &msg, const std::string &id); void _writemsg(const std::string &msg, const std::string &id); }; #endif