checks on usage of sizeof() operator More...

#include <checksizeof.h>

Inheritance diagram for CheckSizeof:

Public Member Functions
	CheckSizeof ()
	This constructor is used when registering the CheckClass. More...

Public Member Functions inherited from Check
	Check (const std::string &aname)
	This constructor is used when registering the CheckClass. More...

virtual	~Check ()

	Check (const Check &)=delete

Check &	operator= (const Check &)=delete

const std::string &	name () const
	class name, used to generate documentation More...

virtual FileInfo *	getFileInfo (const Tokenizer &, const Settings &) const

virtual FileInfo *	loadFileInfoFromXml (const tinyxml2::XMLElement *xmlElement) const

virtual bool	analyseWholeProgram (const CTU::FileInfo ctu, const std::list< FileInfo > &fileInfo, const Settings &, ErrorLogger &)

Private Member Functions
	CheckSizeof (const Tokenizer tokenizer, const Settings settings, ErrorLogger *errorLogger)
	This constructor is used when running checks. More...

void	runChecks (const Tokenizer &tokenizer, ErrorLogger *errorLogger) override
	Run checks against the normal token list. More...

void	sizeofsizeof ()
	Check for 'sizeof sizeof ..' More...

void	sizeofCalculation ()
	Check for calculations inside sizeof More...

void	sizeofFunction ()
	Check for function call inside sizeof More...

void	suspiciousSizeofCalculation ()
	Check for suspicious calculations with sizeof results More...

void	checkSizeofForArrayParameter ()
	Check for using sizeof with array given as function argument More...

void	checkSizeofForPointerSize ()
	Check for using sizeof of a variable when allocating it More...

void	checkSizeofForNumericParameter ()
	Check for using sizeof with numeric given as function argument More...

void	sizeofVoid ()
	Check for using sizeof(void) More...

void	sizeofsizeofError (const Token *tok)

void	sizeofCalculationError (const Token *tok, bool inconclusive)

void	sizeofFunctionError (const Token *tok)

void	multiplySizeofError (const Token *tok)

void	divideSizeofError (const Token *tok)

void	sizeofForArrayParameterError (const Token *tok)

void	sizeofForPointerError (const Token *tok, const std::string &varname)

void	divideBySizeofError (const Token *tok, const std::string &memfunc)

void	sizeofForNumericParameterError (const Token *tok)

void	sizeofVoidError (const Token *tok)

void	sizeofDereferencedVoidPointerError (const Token *tok, const std::string &varname)

void	arithOperationsOnVoidPointerError (const Token *tok, const std::string &varname, const std::string &vartype)

void	getErrorMessages (ErrorLogger errorLogger, const Settings settings) const override
	get error messages More...

std::string	classInfo () const override
	get information about this class, used to generate documentation More...

Static Private Member Functions
static std::string	myName ()

Additional Inherited Members
Static Public Member Functions inherited from Check
static std::list< Check * > &	instances ()
	List of registered check classes. More...

static void	writeToErrorList (const ErrorMessage &errmsg)
	Write given error to stdout in xml format. More...

Protected Member Functions inherited from Check
	Check (std::string aname, const Tokenizer tokenizer, const Settings settings, ErrorLogger *errorLogger)
	This constructor is used when running checks. More...

void	reportError (const Token *tok, const Severity severity, const std::string &id, const std::string &msg)
	report an error More...

void	reportError (const Token *tok, const Severity severity, const std::string &id, const std::string &msg, const CWE &cwe, Certainty certainty)
	report an error More...

void	reportError (const std::list< const Token * > &callstack, Severity severity, const std::string &id, const std::string &msg)
	report an error More...

void	reportError (const std::list< const Token * > &callstack, Severity severity, const std::string &id, const std::string &msg, const CWE &cwe, Certainty certainty)
	report an error More...

void	reportError (const ErrorPath &errorPath, Severity severity, const char id[], const std::string &msg, const CWE &cwe, Certainty certainty)

void	logChecker (const char id[])
	log checker More...

ErrorPath	getErrorPath (const Token errtok, const ValueFlow::Value value, std::string bug) const

bool	wrongData (const Token tok, const char str)
	Use WRONG_DATA in checkers when you check for wrong data. More...

Static Protected Member Functions inherited from Check
static std::string	getMessageId (const ValueFlow::Value &value, const char id[])

Protected Attributes inherited from Check
const Tokenizer *const	mTokenizer {}

const Settings *const	mSettings {}

ErrorLogger *const	mErrorLogger {}