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cppcheck
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Refactoring: CppCheckExecutor class added

This commit is contained in:
Reijo Tomperi 2008-11-24 21:50:20 +00:00
parent bc267bbca5
commit ad5fbe5dc6
9 changed files with 96 additions and 68 deletions
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6
Makefile
View File

@ -1,12 +1,14 @@
SRCS=CheckBufferOverrun.cpp CheckClass.cpp CheckHeaders.cpp CheckMemoryLeak.cpp CheckFunctionUsage.cpp CheckOther.cpp FileLister.cpp preprocessor.cpp tokenize.cpp cppcheck.cpp settings.cpp token.cpp
SRCS=CheckBufferOverrun.cpp CheckClass.cpp CheckHeaders.cpp CheckMemoryLeak.cpp CheckFunctionUsage.cpp CheckOther.cpp FileLister.cpp preprocessor.cpp tokenize.cpp cppcheck.cpp settings.cpp token.cpp cppcheckexecutor.cpp
OBJS=$(SRCS:%.cpp=%.o)
TESTS=testbufferoverrun.o testcharvar.o testconstructors.o testdivision.o testfunctionusage.o testincompletestatement.o testmemleak.o testpreprocessor.o testsimplifytokens.o testtokenize.o testunusedprivfunc.o testunusedvar.o settings.o cppcheck.o token.o
TESTS=testbufferoverrun.o testcharvar.o testconstructors.o testdivision.o testfunctionusage.o testincompletestatement.o testmemleak.o testpreprocessor.o testsimplifytokens.o testtokenize.o testunusedprivfunc.o testunusedvar.o
BIN = ${DESTDIR}/usr/bin
all: ${OBJS} main.o
g++ -Wall -g -o cppcheck $^
test: ${OBJS} testrunner.o testsuite.o ${TESTS}
g++ -Wall -g -o testrunner $^
cppcheckexecutor.o: cppcheckexecutor.cpp cppcheckexecutor.h cppcheck.h errorlogger.h
g++ -Wall -pedantic -g -I. -o $@ -c $*.cpp
cppcheck.o: cppcheck.cpp cppcheck.h settings.h errorlogger.h preprocessor.h tokenize.h token.h CheckMemoryLeak.h CheckBufferOverrun.h CheckClass.h CheckHeaders.h CheckOther.h CheckFunctionUsage.h FileLister.h
g++ -Wall -pedantic -g -I. -o $@ -c $*.cpp
main.o: main.cpp cppcheck.h settings.h errorlogger.h

50
cppcheck.cpp
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@ -29,7 +29,6 @@
#include "FileLister.h"
#include <algorithm>
#include <iostream>
#include <sstream>
#include <cstring>
#include <fstream>
@ -37,9 +36,9 @@
//---------------------------------------------------------------------------
CppCheck::CppCheck() : _checkFunctionUsage( this )
CppCheck::CppCheck( ErrorLogger &errorLogger ) : _checkFunctionUsage( this )
{
_errorLogger = &errorLogger;
}
CppCheck::~CppCheck()
@ -148,8 +147,8 @@ void CppCheck::check()
std::string fname = _filenames[c];
// If only errors are printed, print filename after the check
if (!_settings._errorsOnly)
std::cout << "Checking " << fname << "...\n";
if ( _settings._errorsOnly == false )
_errorLogger->reportOut( std::string( "Checking " ) + fname + std::string( "..." ) );
std::ifstream fin( fname.c_str() );
std::map<std::string, std::string> code;
@ -158,34 +157,18 @@ void CppCheck::check()
for ( std::map<std::string,std::string>::const_iterator it = code.begin(); it != code.end(); ++it )
checkFile(it->second, _filenames[c].c_str());
if (_settings._errorsOnly)
{
if ( !_errout.str().empty() )
{
std::cout << "Errors found in " << fname << ":\n";
std::cerr << _errout.str();
}
}
else
{
if ( _errout.str().empty() )
std::cout << "No errors found\n";
else
std::cerr << _errout.str();
}
if ( _settings._errorsOnly == false && _errout.str().empty() )
_errorLogger->reportOut( "No errors found" );
}
// This generates false positives - especially for libraries
if ( _settings._checkFunctionUsage )
{
_errout.str("");
std::cout << "Checking usage of global functions (this may take several minutes)..\n";
if( _settings._errorsOnly == false )
_errorLogger->reportOut( "Checking usage of global functions (this may take several minutes).." );
_checkFunctionUsage.check();
if ( ! _errout.str().empty() )
{
std::cerr << "\n";
std::cerr << _errout.str();
}
}
}
@ -322,17 +305,14 @@ void CppCheck::reportErr( const std::string &errmsg)
return;
_errorList.push_back( errmsg );
}
_errorLogger->reportErr( errmsg );
_errout << errmsg << std::endl;
}
void CppCheck::reportErr( const TOKEN *token, const std::string &errmsg)
void CppCheck::reportOut( const std::string &outmsg)
{
/*
std::string message = _tokenizer.fileLine( token ) + errmsg;
reportErr( message );
*/
reportErr( errmsg );
// This is currently never called. It is here just to comply with
// the interface.
}

8
cppcheck.h
View File

@ -39,7 +39,7 @@ class CppCheck : public ErrorLogger
/**
* Constructor.
*/
CppCheck();
CppCheck( ErrorLogger &errorLogger );
/**
* Destructor.
@ -83,14 +83,16 @@ class CppCheck : public ErrorLogger
private:
void checkFile(const std::string &code, const char FileName[]);
void reportErr( const std::string &errmsg);
void reportErr( const TOKEN *token, const std::string &errmsg);
virtual void reportErr( const std::string &errmsg);
//void reportErr( const TOKEN *token, const std::string &errmsg);
virtual void reportOut( const std::string &outmsg);
std::list<std::string> _errorList;
std::ostringstream _errout;
Settings _settings;
std::vector<std::string> _filenames;
CheckFunctionUsage _checkFunctionUsage;
ErrorLogger *_errorLogger;
};
#endif // CPPCHECK_H

33
cppcheckexecutor.cpp Normal file
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@ -0,0 +1,33 @@
#include "cppcheckexecutor.h"
#include "cppcheck.h"
#include <iostream>
CppCheckExecutor::CppCheckExecutor()
{
//ctor
}
CppCheckExecutor::~CppCheckExecutor()
{
//dtor
}
void CppCheckExecutor::check( int argc, char* argv[] )
{
CppCheck cppCheck( *this );
std::string result = cppCheck.parseFromArgs( argc, argv );
if( result.length() == 0 )
cppCheck.check();
else
std::cout << result;
}
void CppCheckExecutor::reportErr( const std::string &errmsg)
{
std::cerr << errmsg << std::endl;
}
void CppCheckExecutor::reportOut( const std::string &outmsg)
{
std::cout << outmsg << std::endl;
}

18
cppcheckexecutor.h Normal file
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@ -0,0 +1,18 @@
#ifndef CPPCHECKEXECUTOR_H
#define CPPCHECKEXECUTOR_H
#include "errorlogger.h"
class CppCheckExecutor : public ErrorLogger
{
public:
CppCheckExecutor();
virtual ~CppCheckExecutor();
void check( int argc, char* argv[] );
void reportErr( const std::string &errmsg);
void reportOut( const std::string &outmsg);
protected:
private:
};
#endif // CPPCHECKEXECUTOR_H

6
errorlogger.h
View File

@ -19,7 +19,7 @@
#ifndef ERRORLOGGER_H
#define ERRORLOGGER_H
class TOKEN;
#include <string>
/**
* This is an interface, which the class responsible of error logging
@ -27,9 +27,9 @@ class TOKEN;
*/
class ErrorLogger
{
public:
public:
virtual void reportErr( const std::string &errmsg) = 0;
virtual void reportErr( const TOKEN *token, const std::string &errmsg) = 0;
virtual void reportOut( const std::string &outmsg) = 0;
};
#endif // #ifndef ERRORLOGGER_H

26
main.cpp
View File

@ -16,24 +16,18 @@
* along with this program. If not, see <http://www.gnu.org/licenses/
*/
#include "cppcheckexecutor.h"
#include "cppcheck.h"
#include <iostream>
//---------------------------------------------------------------------------
// Main function of cppcheck
//---------------------------------------------------------------------------
/**
* Main function of cppcheck
*
* @param argc Passed to CppCheck::parseFromArgs()
* @param argv Passed to CppCheck::parseFromArgs()
* @return 0
*/
int main(int argc, char* argv[])
{
CppCheck cppCheck;
std::string result = cppCheck.parseFromArgs( argc, argv );
if( result.length() == 0 )
cppCheck.check();
else
std::cout << result;
CppCheckExecutor exec;
exec.check( argc, argv );
return 0;
}

5
testsuite.cpp
View File

@ -124,8 +124,7 @@ void TestFixture::reportErr( const std::string &errmsg)
errout << errmsg << std::endl;
}
void TestFixture::reportErr( const TOKEN *token, const std::string &errmsg)
void TestFixture::reportOut( const std::string &outmsg)
{
reportErr( errmsg );
// These can probably be ignored
}

4
testsuite.h
View File

@ -40,9 +40,9 @@ protected:
void assertFail(const char *filename, int linenr);
public:
void reportErr( const std::string &errmsg);
virtual void reportErr( const std::string &errmsg);
void reportErr( const TOKEN *token, const std::string &errmsg);
virtual void reportOut( const std::string &outmsg);
TestFixture(const std::string &_name);
virtual ~TestFixture() { }