astyle formatting
This commit is contained in:
Daniel Marjamäki
parent
dfe867fded
commit
d4fdfc0f5a
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@ -39,164 +39,165 @@
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// Register this check class into cppcheck by creating a static instance of it..
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namespace
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{
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static CheckAutoVariables instance;
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static CheckAutoVariables instance;
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}
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// _callStack used when parsing into subfunctions.
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bool CheckAutoVariables::error_av(const Token* left,const Token* right)
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bool CheckAutoVariables::error_av(const Token* left, const Token* right)
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{
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std::string left_var=left->str();
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std::string right_var=right->str();
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std::list<std::string>::iterator it_fp;
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std::string left_var = left->str();
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std::string right_var = right->str();
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std::list<std::string>::iterator it_fp;
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for(it_fp=fp_list.begin();it_fp!=fp_list.end();it_fp++)
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{
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std::string vname=(*it_fp);
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//cout << "error_av " << vname << " " << left_var << endl;
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if (vname==left_var){
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//cout << "Beccato" << endl;
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break; //The left argument is a formal parameter
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}
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for (it_fp = fp_list.begin();it_fp != fp_list.end();it_fp++)
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{
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std::string vname = (*it_fp);
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//cout << "error_av " << vname << " " << left_var << endl;
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if (vname == left_var)
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{
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//cout << "Beccato" << endl;
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break; //The left argument is a formal parameter
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}
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}
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if (it_fp==fp_list.end())
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return false; //The left argument is NOT a formal parameter
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}
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if (it_fp == fp_list.end())
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return false; //The left argument is NOT a formal parameter
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std::list<std::string>::iterator id_vd;
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for(id_vd=vd_list.begin();id_vd!=vd_list.end();id_vd++)
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{
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std::string vname=(*id_vd);
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if (vname==right_var)
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break; //The left argument is a variable declaration
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}
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if (id_vd==vd_list.end())
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return false; //The left argument is NOT a variable declaration
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//If I reach this point there is a wrong assignement of an auto-variable to an effective parameter of a function
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return true;
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std::list<std::string>::iterator id_vd;
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for (id_vd = vd_list.begin();id_vd != vd_list.end();id_vd++)
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{
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std::string vname = (*id_vd);
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if (vname == right_var)
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break; //The left argument is a variable declaration
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}
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if (id_vd == vd_list.end())
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return false; //The left argument is NOT a variable declaration
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//If I reach this point there is a wrong assignement of an auto-variable to an effective parameter of a function
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return true;
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}
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bool CheckAutoVariables::is_auto_var(const Token* t)
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{
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std::list<std::string>::iterator id_vd;
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std::string v=t->str();
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for(id_vd=vd_list.begin();id_vd!=vd_list.end();id_vd++)
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{
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std::string vname=(*id_vd);
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if (vname==v)
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return true;
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}
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return false;
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std::list<std::string>::iterator id_vd;
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std::string v = t->str();
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for (id_vd = vd_list.begin();id_vd != vd_list.end();id_vd++)
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{
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std::string vname = (*id_vd);
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if (vname == v)
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return true;
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}
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return false;
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}
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void print(const Token *tok, int num)
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{
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const Token *t=tok;
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std::cout << tok->linenr() << " PRINT ";
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for (int i=0;i<num;i++)
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{
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std::cout <<" [" << t->str() << "] ";
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t=t->next();
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}
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std::cout << std::endl;
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const Token *t = tok;
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std::cout << tok->linenr() << " PRINT ";
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for (int i = 0;i < num;i++)
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{
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std::cout << " [" << t->str() << "] ";
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t = t->next();
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}
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std::cout << std::endl;
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}
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bool isTypeName(const Token *tok)
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{
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bool ret = false;
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std::string _str=tok->str();
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const char *type[] = {"case", "return","delete",0};
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bool ret = false;
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std::string _str = tok->str();
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const char *type[] = {"case", "return", "delete", 0};
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for (int i = 0; type[i]; i++)
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ret |= (_str == type[i]);
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return !ret;
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}
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void CheckAutoVariables::addVD(const Token* tok)
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{
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std::string var_name;
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var_name=tok->str();
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//cout << "VD " << tok->linenr() << " " << var_name << endl;
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vd_list.push_back(var_name);
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std::string var_name;
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var_name = tok->str();
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//cout << "VD " << tok->linenr() << " " << var_name << endl;
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vd_list.push_back(var_name);
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}
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void CheckAutoVariables::autoVariables()
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{
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bool begin_function=false;
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bool begin_function_decl=false;
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int bindent=0;
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bool begin_function = false;
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bool begin_function_decl = false;
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int bindent = 0;
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for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next())
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{
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if (Token::Match(tok, "%type% %var% (") ||
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Token::Match(tok, "%type% * %var% (") ||
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Token::Match(tok, "%type% :: %var% ("))
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{
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begin_function=true;
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fp_list.clear();
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vd_list.clear();
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}
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else if (begin_function && begin_function_decl && Token::Match(tok, "%type% * %var%"))
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{
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std::string var_name;
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if (Token::Match(tok, "%type% %var% (") ||
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Token::Match(tok, "%type% * %var% (") ||
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Token::Match(tok, "%type% :: %var% ("))
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{
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begin_function = true;
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fp_list.clear();
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vd_list.clear();
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}
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else if (begin_function && begin_function_decl && Token::Match(tok, "%type% * %var%"))
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{
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std::string var_name;
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var_name=tok->tokAt(2)->str();
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//cout << "FP " << tok->linenr() << " " << var_name << endl;
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fp_list.push_back(var_name);
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}
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else if (begin_function && Token::Match(tok, "("))
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begin_function_decl=true;
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else if (begin_function && Token::Match(tok, ")"))
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{
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begin_function_decl=false;
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}
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else if (begin_function && Token::Match(tok, "{"))
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bindent++;
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else if (begin_function && Token::Match(tok, "}"))
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{
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bindent--;
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}
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else if (bindent>0 && Token::Match(tok, "%type% :: %any%")) //Inside a function
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{
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std::string var_name;
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//print(tok,5);
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var_name=tok->tokAt(2)->str();
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vd_list.push_back(var_name);
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}
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else if (bindent>0 && Token::Match(tok, "%var% %var% ;")) //Inside a function
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{
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if (!isTypeName(tok))
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continue;
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addVD(tok->tokAt(1));
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}
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else if (bindent>0 && Token::Match(tok, "const %var% %var% ;")) //Inside a function
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{
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if (!isTypeName(tok->tokAt(1)))
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continue;
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addVD(tok->tokAt(2));
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}
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else if (bindent>0 && Token::Match(tok, "%var% = & %var%")) //Critical assignement
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{
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if (error_av(tok->tokAt(0),tok->tokAt(3)))
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_errorLogger->genericError(_tokenizer,
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tok,
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"Wrong assignement of an auto-variable to an effective parameter of a function");
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}
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else if (bindent>0 && Token::Match(tok, "%var% [ %any% ] = & %var%")) //Critical assignement
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{
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if (error_av(tok->tokAt(0),tok->tokAt(6)))
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_errorLogger->genericError(_tokenizer,
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tok,
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"Wrong assignement of an auto-variable to an effective parameter of a function");
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}
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else if (bindent>0 && Token::Match(tok, "return & %var%")) //Critical return
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{
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if (is_auto_var(tok->tokAt(2)))
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_errorLogger->genericError(_tokenizer,
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tok,
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"Return of the address of an auto-variable");
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}
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var_name = tok->tokAt(2)->str();
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//cout << "FP " << tok->linenr() << " " << var_name << endl;
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fp_list.push_back(var_name);
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}
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else if (begin_function && Token::Match(tok, "("))
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begin_function_decl = true;
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else if (begin_function && Token::Match(tok, ")"))
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{
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begin_function_decl = false;
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}
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else if (begin_function && Token::Match(tok, "{"))
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bindent++;
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else if (begin_function && Token::Match(tok, "}"))
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{
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bindent--;
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}
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else if (bindent > 0 && Token::Match(tok, "%type% :: %any%")) //Inside a function
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{
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std::string var_name;
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//print(tok,5);
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var_name = tok->tokAt(2)->str();
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vd_list.push_back(var_name);
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}
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else if (bindent > 0 && Token::Match(tok, "%var% %var% ;")) //Inside a function
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{
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if (!isTypeName(tok))
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continue;
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addVD(tok->tokAt(1));
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}
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else if (bindent > 0 && Token::Match(tok, "const %var% %var% ;")) //Inside a function
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{
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if (!isTypeName(tok->tokAt(1)))
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continue;
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addVD(tok->tokAt(2));
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}
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else if (bindent > 0 && Token::Match(tok, "%var% = & %var%")) //Critical assignement
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{
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if (error_av(tok->tokAt(0), tok->tokAt(3)))
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_errorLogger->genericError(_tokenizer,
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tok,
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"Wrong assignement of an auto-variable to an effective parameter of a function");
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}
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else if (bindent > 0 && Token::Match(tok, "%var% [ %any% ] = & %var%")) //Critical assignement
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{
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if (error_av(tok->tokAt(0), tok->tokAt(6)))
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_errorLogger->genericError(_tokenizer,
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tok,
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"Wrong assignement of an auto-variable to an effective parameter of a function");
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}
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else if (bindent > 0 && Token::Match(tok, "return & %var%")) //Critical return
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{
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if (is_auto_var(tok->tokAt(2)))
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_errorLogger->genericError(_tokenizer,
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tok,
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"Return of the address of an auto-variable");
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}
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}
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vd_list.clear();
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fp_list.clear();
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vd_list.clear();
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fp_list.clear();
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}
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//---------------------------------------------------------------------------
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@ -41,11 +41,11 @@ public:
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/** Check for buffer overruns */
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void autoVariables();
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private:
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std::list<std::string> fp_list;
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std::list<std::string> vd_list;
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bool error_av(const Token* left,const Token* right);
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bool is_auto_var(const Token* t);
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void addVD(const Token* t);
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std::list<std::string> fp_list;
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std::list<std::string> vd_list;
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bool error_av(const Token* left, const Token* right);
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bool is_auto_var(const Token* t);
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void addVD(const Token* t);
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const Tokenizer *_tokenizer;
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const Settings *_settings;
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ErrorLogger *_errorLogger;
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310
test/teststl.cpp
310
test/teststl.cpp
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@ -49,195 +49,195 @@ private:
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TEST_CASE(invalidcode);
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}
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void check(const char code[])
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{
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// Tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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void check(const char code[])
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{
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// Tokenize..
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Tokenizer tokenizer;
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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// Clear the error buffer..
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errout.str("");
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// Clear the error buffer..
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errout.str("");
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// Check..
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CheckStl checkStl;
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checkStl.runChecks(&tokenizer, (const Settings *)0, this);
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}
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// Check..
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CheckStl checkStl;
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checkStl.runChecks(&tokenizer, (const Settings *)0, this);
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}
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void iterator1()
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void iterator1()
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{
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check("void foo()\n"
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"{\n"
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" for (it = foo.begin(); it != bar.end(); ++it)\n"
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" { }\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:3]: (error) Same iterator is used with both foo and bar\n", errout.str());
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}
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void iterator2()
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{
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check("void foo()\n"
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"{\n"
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" it = foo.begin();\n"
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" while (it != bar.end())\n"
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" {\n"
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" ++it;\n"
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" }\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:3]: (error) Same iterator is used with both foo and bar\n", errout.str());
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}
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void STLSize()
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{
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check("void foo()\n"
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"{\n"
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" std::vector<int> foo;\n"
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" for (unsigned int ii = 0; ii <= foo.size(); ++ii)\n"
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" {\n"
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" foo[ii] = 0;\n"
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" }\n"
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"}\n");
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ASSERT_EQUALS(std::string("[test.cpp:6]: (error) When ii == size(), foo [ ii ] is out of bounds\n"), errout.str());
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}
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void STLSizeNoErr()
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{
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{
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check("void foo()\n"
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"{\n"
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" for (it = foo.begin(); it != bar.end(); ++it)\n"
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" { }\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:3]: (error) Same iterator is used with both foo and bar\n", errout.str());
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}
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void iterator2()
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{
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check("void foo()\n"
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"{\n"
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" it = foo.begin();\n"
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" while (it != bar.end())\n"
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" std::vector<int> foo;\n"
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" for (unsigned int ii = 0; ii < foo.size(); ++ii)\n"
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" {\n"
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" ++it;\n"
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" foo[ii] = 0;\n"
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" }\n"
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"}\n");
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ASSERT_EQUALS("[test.cpp:3]: (error) Same iterator is used with both foo and bar\n", errout.str());
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ASSERT_EQUALS(std::string(""), errout.str());
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}
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void STLSize()
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{
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check("void foo()\n"
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"{\n"
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" std::vector<int> foo;\n"
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" for (unsigned int ii = 0; ii <= foo.size(); ++ii)\n"
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" {\n"
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" foo[ii] = 0;\n"
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" }\n"
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"}\n");
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ASSERT_EQUALS(std::string("[test.cpp:6]: (error) When ii == size(), foo [ ii ] is out of bounds\n"), errout.str());
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ASSERT_EQUALS(std::string(""), errout.str());
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}
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void STLSizeNoErr()
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{
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{
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check("void foo()\n"
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"{\n"
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" std::vector<int> foo;\n"
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" for (unsigned int ii = 0; ii < foo.size(); ++ii)\n"
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" {\n"
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" foo[ii] = 0;\n"
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" }\n"
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"}\n");
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ASSERT_EQUALS(std::string(""), errout.str());
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}
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{
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check("void foo()\n"
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"{\n"
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" std::vector<int> foo;\n"
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" for (unsigned int ii = 0; ii <= foo.size(); ++ii)\n"
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" {\n"
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" }\n"
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"}\n");
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ASSERT_EQUALS(std::string(""), errout.str());
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}
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{
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check("void foo()\n"
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"{\n"
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" std::vector<int> foo;\n"
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" for (unsigned int ii = 0; ii <= foo.size(); ++ii)\n"
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" {\n"
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" if (ii == foo.size())\n"
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" {\n"
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" }\n"
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" else\n"
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" {\n"
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" foo[ii] = 0;\n"
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" }\n"
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" }\n"
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"}\n");
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// TODO ASSERT_EQUALS(std::string(""), errout.str());
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}
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}
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void erase()
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{
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check("void f()\n"
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check("void foo()\n"
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"{\n"
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" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" std::vector<int> foo;\n"
|
||||
" for (unsigned int ii = 0; ii <= foo.size(); ++ii)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" if (ii == foo.size())\n"
|
||||
" {\n"
|
||||
" }\n"
|
||||
" else\n"
|
||||
" {\n"
|
||||
" foo[ii] = 0;\n"
|
||||
" }\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("[test.cpp:5]: (error) Dangerous usage of erase\n", errout.str());
|
||||
}
|
||||
|
||||
void eraseBreak()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" break;\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
|
||||
void eraseReturn()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" return;\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
|
||||
void eraseGoto()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" goto abc;\n"
|
||||
" }\n"
|
||||
"bar:\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
|
||||
void eraseAssign()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" it = foo.begin();\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
// TODO ASSERT_EQUALS(std::string(""), errout.str());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void pushback1()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" std::vector<int>::const_iterator it = foo.begin();\n"
|
||||
" foo.push_back(123);\n"
|
||||
" *it;\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("[test.cpp:5]: (error) After push_back or push_front, the iterator 'it' may be invalid\n", errout.str());
|
||||
}
|
||||
void erase()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("[test.cpp:5]: (error) Dangerous usage of erase\n", errout.str());
|
||||
}
|
||||
|
||||
void invalidcode()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for ( \n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
void eraseBreak()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" break;\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
|
||||
void eraseReturn()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" return;\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
|
||||
void eraseGoto()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" goto abc;\n"
|
||||
" }\n"
|
||||
"bar:\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
|
||||
void eraseAssign()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for (it = foo.begin(); it != foo.end(); ++it)\n"
|
||||
" {\n"
|
||||
" foo.erase(it);\n"
|
||||
" it = foo.begin();\n"
|
||||
" }\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void pushback1()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" std::vector<int>::const_iterator it = foo.begin();\n"
|
||||
" foo.push_back(123);\n"
|
||||
" *it;\n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("[test.cpp:5]: (error) After push_back or push_front, the iterator 'it' may be invalid\n", errout.str());
|
||||
}
|
||||
|
||||
void invalidcode()
|
||||
{
|
||||
check("void f()\n"
|
||||
"{\n"
|
||||
" for ( \n"
|
||||
"}\n");
|
||||
ASSERT_EQUALS("", errout.str());
|
||||
}
|
||||
};
|
||||
|
||||
REGISTER_TEST(TestStl)
|
||||
|
|
|
|||
Loading…
Reference in New Issue