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/*
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* Cppcheck - A tool for static C / C + + code analysis
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* Copyright ( C ) 2007 - 2009 Daniel Marjamäki and Cppcheck team .
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*
* 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
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* along with this program . If not , see < http : //www.gnu.org/licenses/>.
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*/
# include "testsuite.h"
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# define private public
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# include "tokenize.h"
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# undef private
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# include "token.h"
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# include <sstream>
extern std : : ostringstream errout ;
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class TestSimplifyTokens : public TestFixture
{
public :
TestSimplifyTokens ( ) : TestFixture ( " TestSimplifyTokens " )
{ }
private :
void run ( )
{
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TEST_CASE ( cast ) ;
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TEST_CASE ( iftruefalse ) ;
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TEST_CASE ( combine_strings ) ;
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TEST_CASE ( double_plus ) ;
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TEST_CASE ( redundant_plus ) ;
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TEST_CASE ( parantheses1 ) ;
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TEST_CASE ( paranthesesVar ) ; // Remove redundant parantheses around variable .. "( %var% )"
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TEST_CASE ( declareVar ) ;
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TEST_CASE ( declareArray ) ;
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TEST_CASE ( dontRemoveIncrement ) ;
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TEST_CASE ( removePostIncrement ) ;
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TEST_CASE ( removePreIncrement ) ;
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TEST_CASE ( elseif1 ) ;
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TEST_CASE ( ifa_ifa ) ; // "if (a) { if (a) .." => "if (a) { if (1) .."
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TEST_CASE ( sizeof1 ) ;
TEST_CASE ( sizeof2 ) ;
TEST_CASE ( sizeof3 ) ;
TEST_CASE ( sizeof4 ) ;
TEST_CASE ( sizeof5 ) ;
TEST_CASE ( sizeof6 ) ;
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TEST_CASE ( sizeof7 ) ;
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TEST_CASE ( sizeof8 ) ;
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TEST_CASE ( sizeof9 ) ;
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TEST_CASE ( sizeof10 ) ;
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TEST_CASE ( sizeof11 ) ;
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TEST_CASE ( sizeof12 ) ;
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TEST_CASE ( sizeof13 ) ;
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TEST_CASE ( sizeof14 ) ;
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TEST_CASE ( sizeof15 ) ;
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TEST_CASE ( sizeof16 ) ;
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TEST_CASE ( sizeof17 ) ;
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TEST_CASE ( casting ) ;
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TEST_CASE ( strlen1 ) ;
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TEST_CASE ( template1 ) ;
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TEST_CASE ( template2 ) ;
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TEST_CASE ( template3 ) ;
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TEST_CASE ( template4 ) ;
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TEST_CASE ( template5 ) ;
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TEST_CASE ( template6 ) ;
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TEST_CASE ( template7 ) ;
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TEST_CASE ( template8 ) ;
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TEST_CASE ( template9 ) ;
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TEST_CASE ( template10 ) ;
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TEST_CASE ( template11 ) ;
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TEST_CASE ( template12 ) ;
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TEST_CASE ( template13 ) ;
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TEST_CASE ( template14 ) ;
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TEST_CASE ( template15 ) ;
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TEST_CASE ( template16 ) ;
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TEST_CASE ( template17 ) ;
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TEST_CASE ( template18 ) ;
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TEST_CASE ( template19 ) ;
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TEST_CASE ( template_default_parameter ) ;
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TEST_CASE ( template_default_type ) ;
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TEST_CASE ( template_typename ) ;
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TEST_CASE ( namespaces ) ;
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// Assignment in condition..
TEST_CASE ( ifassign1 ) ;
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TEST_CASE ( whileAssign ) ;
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// "if(0==x)" => "if(!x)"
TEST_CASE ( ifnot ) ;
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TEST_CASE ( combine_wstrings ) ;
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// Simplify "not" to "!" (#345)
TEST_CASE ( not1 ) ;
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// Simplify "and" to "&&" (#620)
TEST_CASE ( and1 ) ;
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TEST_CASE ( comma_keyword ) ;
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TEST_CASE ( remove_comma ) ;
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// Simplify "?:"
TEST_CASE ( conditionOperator ) ;
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// Simplify calculations
TEST_CASE ( calculations ) ;
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// Simplify goto..
TEST_CASE ( goto1 ) ;
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// Simplify nested strcat() calls
TEST_CASE ( strcat1 ) ;
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TEST_CASE ( strcat2 ) ;
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// Syntax error
TEST_CASE ( argumentsWithSameName )
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TEST_CASE ( simplifyAtol )
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TEST_CASE ( simplifyHexInString )
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TEST_CASE ( simplifyTypedef1 )
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TEST_CASE ( simplifyTypedef2 )
TEST_CASE ( simplifyTypedef3 )
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TEST_CASE ( simplifyTypedef4 )
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TEST_CASE ( simplifyTypedef5 )
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TEST_CASE ( simplifyTypedef6 )
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TEST_CASE ( simplifyTypedef7 ) ;
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TEST_CASE ( simplifyTypedef8 ) ;
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TEST_CASE ( simplifyTypedef9 ) ;
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TEST_CASE ( simplifyTypedef10 ) ;
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TEST_CASE ( simplifyTypedef11 ) ;
TEST_CASE ( simplifyTypedef12 ) ;
TEST_CASE ( simplifyTypedef13 ) ;
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TEST_CASE ( simplifyTypedef14 ) ;
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TEST_CASE ( simplifyTypedef15 ) ;
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TEST_CASE ( simplifyTypedef16 ) ;
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TEST_CASE ( simplifyTypedef17 ) ;
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TEST_CASE ( simplifyTypedef18 ) ; // typedef vector<int[4]> a;
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TEST_CASE ( simplifyTypedef19 ) ;
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TEST_CASE ( simplifyTypedef20 ) ;
TEST_CASE ( simplifyTypedef21 ) ;
TEST_CASE ( simplifyTypedef22 ) ;
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TEST_CASE ( simplifyTypedef23 ) ;
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TEST_CASE ( simplifyTypedef24 ) ;
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TEST_CASE ( simplifyTypedef25 ) ;
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TEST_CASE ( simplifyTypedef26 ) ;
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TEST_CASE ( simplifyTypedef27 ) ;
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TEST_CASE ( simplifyTypedef28 ) ;
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TEST_CASE ( simplifyTypedef29 ) ;
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TEST_CASE ( simplifyTypedef30 ) ;
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TEST_CASE ( simplifyTypedef31 ) ;
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TEST_CASE ( simplifyTypedef32 ) ;
TEST_CASE ( simplifyTypedef33 ) ;
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TEST_CASE ( simplifyTypedef34 ) ; // ticket #1411
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TEST_CASE ( simplifyTypedef35 ) ;
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TEST_CASE ( simplifyTypedef36 ) ; // ticket #1434
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TEST_CASE ( simplifyTypedef37 ) ; // ticket #1449
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TEST_CASE ( simplifyTypedef38 ) ;
TEST_CASE ( simplifyTypedef39 ) ;
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TEST_CASE ( simplifyTypedef40 ) ;
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TEST_CASE ( reverseArraySyntax )
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TEST_CASE ( simplify_numeric_condition )
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TEST_CASE ( pointeralias1 ) ;
TEST_CASE ( pointeralias2 ) ;
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TEST_CASE ( pointeralias3 ) ;
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TEST_CASE ( reduceConstness ) ;
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// simplify "while (0)"
TEST_CASE ( while0 ) ;
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TEST_CASE ( while1 ) ;
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TEST_CASE ( enum1 ) ;
TEST_CASE ( enum2 ) ;
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TEST_CASE ( enum3 ) ;
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TEST_CASE ( enum4 ) ;
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TEST_CASE ( enum5 ) ;
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TEST_CASE ( enum6 ) ;
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TEST_CASE ( enum7 ) ;
TEST_CASE ( enum8 ) ;
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TEST_CASE ( enum9 ) ; // ticket 1404
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TEST_CASE ( enum10 ) ; // ticket 1445
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TEST_CASE ( enum11 ) ;
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TEST_CASE ( enum12 ) ;
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TEST_CASE ( enum13 ) ;
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TEST_CASE ( enum14 ) ;
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// remove "std::" on some standard functions
TEST_CASE ( removestd ) ;
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// Tokenizer::simplifyInitVar
TEST_CASE ( simplifyInitVar ) ;
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// Tokenizer::simplifyReference
TEST_CASE ( simplifyReference ) ;
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// x = realloc(y,0); => free(y);x=0;
TEST_CASE ( simplifyRealloc ) ;
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// while(fclose(f)); => r = fclose(f); while(r){r=fclose(f);}
TEST_CASE ( simplifyFuncInWhile ) ;
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}
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std : : string tok ( const char code [ ] , bool simplify = true )
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{
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errout . str ( " " ) ;
Settings settings ;
Tokenizer tokenizer ( & settings , this ) ;
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std : : istringstream istr ( code ) ;
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tokenizer . tokenize ( istr , " test.cpp " ) ;
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if ( simplify )
tokenizer . simplifyTokenList ( ) ;
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tokenizer . validate ( ) ;
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std : : string ret ;
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for ( const Token * tok = tokenizer . tokens ( ) ; tok ; tok = tok - > next ( ) )
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{
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if ( tok ! = tokenizer . tokens ( ) )
ret + = " " ;
ret + = tok - > str ( ) ;
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}
return ret ;
}
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void cast ( )
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{
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ASSERT_EQUALS ( " if ( ! p ) " , tok ( " if (p == (char *)0) " ) ) ;
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ASSERT_EQUALS ( " return str ; " , tok ( " return (char *)str; " ) ) ;
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{
const char code [ ] = " static void crash() \n "
" { \n "
" goto err_exit; \n "
" err_exit: \n "
" (void)foo(); \n "
" } \n " ;
const char expected [ ] = " static void crash ( ) "
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" { foo ( ) ; return ; foo ( ) ; } " ;
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ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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ASSERT_EQUALS ( " if ( * a ) " , tok ( " if ((char)*a) " ) ) ;
ASSERT_EQUALS ( " if ( & a ) " , tok ( " if ((int)&a) " ) ) ;
ASSERT_EQUALS ( " if ( * a ) " , tok ( " if ((unsigned int)(unsigned char)*a) " ) ) ;
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ASSERT_EQUALS ( " class A { A operator * ( int ) ; } ; " , tok ( " class A { A operator *(int); }; " ) ) ;
ASSERT_EQUALS ( " class A { A operator * ( int ) const ; } ; " , tok ( " class A { A operator *(int) const; }; " ) ) ;
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}
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void iftruefalse ( )
{
{
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const char code1 [ ] = " void f() { int a; bool use = false; if( use ) { a=0; } else {a=1;} } " ;
const char code2 [ ] = " void f() { int a; bool use = false; {a=1;} } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
{
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const char code1 [ ] = " void f() { int a; bool use = true; if( use ) { a=0; } else {a=1;} } " ;
const char code2 [ ] = " void f() { int a; bool use = true; { a=0; } } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
{
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const char code1 [ ] = " void f() { int a; int use = 5; if( use ) { a=0; } else {a=1;} } " ;
const char code2 [ ] = " void f() { int a; int use = 5; { a=0; } } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
{
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const char code1 [ ] = " void f() { int a; int use = 0; if( use ) { a=0; } else {a=1;} } " ;
const char code2 [ ] = " void f() { int a; int use = 0; {a=1;} } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
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{
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const char code1 [ ] = " void f() { int a; bool use = false; if( use ) a=0; else a=1; int c=1; } " ;
const char code2 [ ] = " void f() { int a; bool use = false; { a=1; } int c=1; } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
{
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const char code1 [ ] = " void f() { int a; bool use = true; if( use ) a=0; else a=1; int c=1; } " ;
const char code2 [ ] = " void f() { int a; bool use = true; { a=0; } int c=1; } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
{
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const char code1 [ ] = " void f() { int a; bool use = false; if( use ) a=0; else if( bb ) a=1; int c=1; } " ;
const char code2 [ ] = " void f ( ) { int a ; bool use ; use = false ; { if ( bb ) { a = 1 ; } } int c ; c = 1 ; } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
{
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const char code1 [ ] = " void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; int c=1; } " ;
const char code2 [ ] = " void f() { int a; bool use = true; { a=0;} int c=1; } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
{
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const char code1 [ ] = " void f() { int a; bool use = true; if( use ) a=0; else if( bb ) a=1; else if( cc ) a=33; else { gg = 0; } int c=1; } " ;
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const char code2 [ ] = " void f ( ) { ; ; ; { ; } ; ; } " ;
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ASSERT_EQUALS ( code2 , tok ( code1 ) ) ;
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}
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{
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const char code1 [ ] = " void f() { if( aa ) { a=0; } else if( true ) a=1; else { a=2; } } " ;
const char code2 [ ] = " void f ( ) { if ( aa ) { a = 0 ; } else { { a = 1 ; } } } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
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{
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const char code1 [ ] = " void f() { if( aa ) { a=0; } else if( false ) a=1; else { a=2; } } " ;
const char code2 [ ] = " void f ( ) { if ( aa ) { a = 0 ; } else { { a = 2 ; } } } " ;
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ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
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}
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}
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void combine_strings ( )
{
const char code1 [ ] = " void foo() \n "
" { \n "
" const char *a = \n "
" { \n "
" \" hello \" \n "
" \" world \" \n "
" }; \n "
" } \n " ;
const char code2 [ ] = " void foo() \n "
" { \n "
" const char *a = \n "
" { \n "
" \" hello world \" \n "
" }; \n "
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" } \n " ;
ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
}
void combine_wstrings ( )
{
const char code1 [ ] = " void foo() \n "
" { \n "
" const wchar_t *a = \n "
" { \n "
" L \" hello \" \n "
" L \" world \" \n "
" }; \n "
" } \n " ;
const char code2 [ ] = " void foo() \n "
" { \n "
" const wchar_t *a = \n "
" { \n "
" \" hello world \" \n "
" }; \n "
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" } \n " ;
ASSERT_EQUALS ( tok ( code2 ) , tok ( code1 ) ) ;
}
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void double_plus ( )
{
{
const char code1 [ ] = " void foo( int a ) \n "
" { \n "
" a++; \n "
" a--; \n "
" ++a; \n "
" --a; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a ) { a ++ ; a -- ; ++ a ; -- a ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a ) \n "
" { \n "
" a=a+a; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a ) { a = a + a ; } " , tok ( code1 ) ) ;
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}
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{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a+++b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a ++ + b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a---b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a -- - b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a--+b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a -- + b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a++-b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a ++ - b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a+--b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a + -- b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a-++b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a - ++ b ; } " , tok ( code1 ) ) ;
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}
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}
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void redundant_plus ( )
{
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a + + b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a + b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a + + + b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a + b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a + - b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a - b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a - + b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a - b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a - - b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a + b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a - + - b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a + b ; } " , tok ( code1 ) ) ;
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}
{
const char code1 [ ] = " void foo( int a, int b ) \n "
" { \n "
" a=a - - - b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( int a , int b ) { a = a - b ; } " , tok ( code1 ) ) ;
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}
}
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void parantheses1 ( )
{
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ASSERT_EQUALS ( " <= 110 ; " , tok ( " <= (10+100); " ) ) ;
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}
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void paranthesesVar ( )
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{
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// remove parantheses..
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ASSERT_EQUALS ( " = p ; " , tok ( " = (p); " ) ) ;
ASSERT_EQUALS ( " if ( a < p ) { } " , tok ( " if(a<(p)){} " ) ) ;
ASSERT_EQUALS ( " void f ( ) { int p ; if ( p == -1 ) { } } " , tok ( " void f(){int p; if((p)==-1){}} " ) ) ;
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ASSERT_EQUALS ( " void f ( ) { int p ; if ( p == -1 ) { } } " , tok ( " void f(){int p; if(-1==(p)){}} " ) ) ;
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ASSERT_EQUALS ( " void f ( ) { int p ; if ( p ) { } } " , tok ( " void f(){int p; if((p)){}} " ) ) ;
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ASSERT_EQUALS ( " return p ; " , tok ( " return (p); " ) ) ;
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ASSERT_EQUALS ( " void f ( ) { int * p ; if ( ! * p ) { } } " , tok ( " void f(){int *p; if (*(p) == 0) {}} " ) ) ;
ASSERT_EQUALS ( " void f ( ) { int * p ; if ( ! * p ) { } } " , tok ( " void f(){int *p; if (*p == 0) {}} " ) ) ;
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ASSERT_EQUALS ( " void f ( int & p ) { p = 1 ; } " , tok ( " void f(int &p) {(p) = 1;} " ) ) ;
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ASSERT_EQUALS ( " void f ( ) { int p [ 10 ] ; p [ 0 ] = 1 ; } " , tok ( " void f(){int p[10]; (p)[0] = 1;} " ) ) ;
ASSERT_EQUALS ( " void f ( ) { int p ; if ( ! p ) { } } " , tok ( " void f(){int p; if ((p) == 0) {}} " ) ) ;
ASSERT_EQUALS ( " void f ( ) { int * p ; * p = 1 ; } " , tok ( " void f(){int *p; *(p) = 1;} " ) ) ;
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ASSERT_EQUALS ( " void f ( ) { int p ; if ( p ) { } p = 1 ; } " , tok ( " void f(){int p; if ( p ) { } (p) = 1;} " ) ) ;
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// keep parantheses..
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ASSERT_EQUALS ( " = a ; " , tok ( " = (char)a; " ) ) ;
ASSERT_EQUALS ( " cast < char * > ( p ) " , tok ( " cast<char *>(p) " ) ) ;
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ASSERT_EQUALS ( " return ( a + b ) * c ; " , tok ( " return (a+b)*c; " ) ) ;
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ASSERT_EQUALS ( " void f ( ) { int p ; if ( 2 * p == 0 ) { } } " , tok ( " void f(){int p; if (2*p == 0) {}} " ) ) ;
ASSERT_EQUALS ( " void f ( ) { DIR * f ; f = opendir ( dirname ) ; if ( closedir ( f ) ) { } } " , tok ( " void f(){DIR * f = opendir(dirname);if (closedir(f)){}} " ) ) ;
2009-11-04 23:58:15 +01:00
ASSERT_EQUALS ( " void foo ( int p ) { if ( 0 <= p ) { ; } } " , tok ( " void foo(int p){if((p)>=0);} " ) ) ;
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}
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void declareVar ( )
{
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const char code [ ] = " void f ( ) { char str [ 100 ] = \" 100 \" ; } " ;
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ASSERT_EQUALS ( code , tok ( code ) ) ;
}
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void declareArray ( )
{
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const char code [ ] = " void f ( ) { char str [ ] = \" 100 \" ; } " ;
const char expected [ ] = " void f ( ) { char * str ; str = \" 100 \" ; } " ;
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ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void dontRemoveIncrement ( )
{
{
const char code [ ] = " void f(int a) \n "
" { \n "
" if (a > 10) \n "
" a = 5; \n "
" else \n "
" a = 10; \n "
" a++; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( int a ) { if ( 10 < a ) { a = 5 ; } else { a = 10 ; } a ++ ; } " , tok ( code ) ) ;
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}
{
const char code [ ] = " void f(int a) \n "
" { \n "
" if (a > 10) \n "
" a = 5; \n "
" else \n "
" a = 10; \n "
" ++a; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( int a ) { if ( 10 < a ) { a = 5 ; } else { a = 10 ; } ++ a ; } " , tok ( code ) ) ;
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}
}
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void removePostIncrement ( )
{
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const char code [ ] = " void f(int &c) \n "
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" { \n "
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" c = 0; \n "
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" c++; \n "
" if (c>0) { c++; } \n "
" c++; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( int & c ) { c = 3 ; ; { ; } ; } " , tok ( code ) ) ;
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}
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void removePreIncrement ( )
{
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{
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const char code [ ] = " void f(int &c) \n "
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" { \n "
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" c = 0; \n "
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" ++c; \n "
" if (c>0) { ++c; } \n "
" ++c; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( int & c ) { c = 3 ; ; { ; } ; } " , tok ( code ) ) ;
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}
{
const char code [ ] = " void f() \n "
" { \n "
" char a[] = \" p \" ; \n "
" ++a[0]; \n "
" } \n " ;
ASSERT_EQUALS ( " void f ( ) { char * a ; a = \" p \" ; ++ a [ 0 ] ; } " , tok ( code ) ) ;
}
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}
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std : : string elseif ( const char code [ ] )
{
std : : istringstream istr ( code ) ;
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Tokenizer tokenizer ;
tokenizer . createTokens ( istr ) ;
tokenizer . elseif ( ) ;
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return tokenizer . tokens ( ) - > stringifyList ( false ) ;
}
void elseif1 ( )
{
const char code [ ] = " else if(ab) { cd } else { ef }gh " ;
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ASSERT_EQUALS ( " \n \n ##file 0 \n 1: else { if ( ab ) { cd } else { ef } } gh \n " , elseif ( code ) ) ;
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// syntax error: assert there is no segmentation fault
ASSERT_EQUALS ( " \n \n ##file 0 \n 1: else if ( x ) { } \n " , elseif ( " else if (x) { } " ) ) ;
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{
const char src [ ] = " void f(int g,int f) { \n "
" if(g==1) {poo();} \n "
" else if( g == 2 ) \n "
" { \n "
" if( f == 0 ){coo();} \n "
" else if( f==1) \n "
" goo(); \n "
" } \n "
" } " ;
const char expected [ ] = " void f ( int g , int f ) "
" { "
" if ( g == 1 ) { poo ( ) ; } "
" else { "
" if ( g == 2 ) "
" { "
" if ( ! f ) { coo ( ) ; } "
" else { "
" if ( f == 1 ) "
" { "
" goo ( ) ; "
" } "
" } "
" } "
" } "
" } " ;
ASSERT_EQUALS ( tok ( expected ) , tok ( src ) ) ;
}
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}
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2010-01-22 20:20:43 +01:00
void ifa_ifa ( )
{
ASSERT_EQUALS ( " int a ; if ( a ) { { ab } cd } " , tok ( " int a ; if (a) { if (a) { ab } cd } " , true ) ) ;
ASSERT_EQUALS ( " int a ; if ( a ) { { ab } cd } " , tok ( " int a ; if (unlikely(a)) { if (a) { ab } cd } " , true ) ) ;
}
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// Simplify 'sizeof'..
std : : string sizeof_ ( const char code [ ] )
{
// tokenize..
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Settings settings ;
Tokenizer tokenizer ( & settings , this ) ;
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std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
tokenizer . setVarId ( ) ;
tokenizer . simplifyTokenList ( ) ;
std : : ostringstream ostr ;
for ( const Token * tok = tokenizer . tokens ( ) ; tok ; tok = tok - > next ( ) )
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{
if ( tok - > previous ( ) )
{
ostr < < " " ;
}
ostr < < tok - > str ( ) ;
}
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return ostr . str ( ) ;
}
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unsigned int sizeofFromTokenizer ( const char type [ ] )
{
Tokenizer tokenizer ;
std : : istringstream istr ( " " ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
tokenizer . simplifyTokenList ( ) ;
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Token tok ( 0 ) ;
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tok . str ( type ) ;
return tokenizer . sizeOfType ( & tok ) ;
}
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void sizeof1 ( )
{
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ASSERT_EQUALS ( " struct ABC * abc ; abc = malloc ( 100 ) ; " , tok ( " struct ABC *abc = malloc(sizeof(*abc)); " ) ) ;
ASSERT_EQUALS ( " struct ABC * abc ; abc = malloc ( 100 ) ; " , tok ( " struct ABC *abc = malloc(sizeof *abc ); " ) ) ;
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}
void sizeof2 ( )
{
const char code [ ] = " void foo() \n "
" { \n "
" int i[4]; \n "
" sizeof(i); \n "
" sizeof(*i); \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { int i [ 4 ] ; 16 ; 4 ; } " , sizeof_ ( code ) ) ;
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}
void sizeof3 ( )
{
const char code [ ] = " static int i[4]; \n "
" void f() \n "
" { \n "
" int i[10]; \n "
" sizeof(i); \n "
" } \n " ;
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ASSERT_EQUALS ( " static int i [ 4 ] ; void f ( ) { int i [ 10 ] ; 40 ; } " , sizeof_ ( code ) ) ;
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}
void sizeof4 ( )
{
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{
const char code [ ] = " int i[10]; \n "
" sizeof(i[0]); \n " ;
ASSERT_EQUALS ( " int i [ 10 ] ; 4 ; " , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " int i[10]; \n "
" sizeof i[0]; \n " ;
ASSERT_EQUALS ( " int i [ 10 ] ; 4 ; " , sizeof_ ( code ) ) ;
}
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}
void sizeof5 ( )
{
const char code [ ] =
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" const char * names[2]; "
" for (int i = 0; i < sizeof(names[0]); i++) "
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" {} " ;
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std : : ostringstream expected ;
expected < < " const char * names [ 2 ] ; for ( int i = 0 ; i < " < < sizeofFromTokenizer ( " * " ) < < " ; i ++ ) { } " ;
ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
2009-02-28 10:09:55 +01:00
}
void sizeof6 ( )
{
const char code [ ] = " ;int i; \n "
" sizeof(i); \n " ;
std : : ostringstream expected ;
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expected < < " ; int i ; " < < sizeof ( int ) < < " ; " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
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void sizeof7 ( )
{
const char code [ ] = " ;INT32 i[10]; \n "
" sizeof(i[0]); \n " ;
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ASSERT_EQUALS ( " ; INT32 i [ 10 ] ; sizeof ( i [ 0 ] ) ; " , sizeof_ ( code ) ) ;
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}
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void sizeof8 ( )
{
{
const char code [ ] = " void f() \n "
" { \n "
" char* ptrs[2]; \n "
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" a = sizeof( ptrs ); \n "
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" } \n " ;
std : : ostringstream oss ;
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oss < < ( sizeofFromTokenizer ( " * " ) * 2 ) ;
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ASSERT_EQUALS ( " void f ( ) { char * ptrs [ 2 ] ; a = " + oss . str ( ) + " ; } " , sizeof_ ( code ) ) ;
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}
{
const char code [ ] = " void f() \n "
" { \n "
" char* ptrs[55]; \n "
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" a = sizeof( ptrs ); \n "
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" } \n " ;
std : : ostringstream oss ;
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oss < < ( sizeofFromTokenizer ( " * " ) * 55 ) ;
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ASSERT_EQUALS ( " void f ( ) { char * ptrs [ 55 ] ; a = " + oss . str ( ) + " ; } " , sizeof_ ( code ) ) ;
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}
{
const char code [ ] = " void f() \n "
" { \n "
" char* ptrs; \n "
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" a = sizeof( ptrs ); \n "
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" } \n " ;
std : : ostringstream oss ;
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oss < < sizeofFromTokenizer ( " * " ) ;
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ASSERT_EQUALS ( " void f ( ) { ; a = " + oss . str ( ) + " ; } " , sizeof_ ( code ) ) ;
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}
}
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void sizeof9 ( )
{
// ticket #487
{
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const char code [ ] = " ; const char *str = \" 1 \" ; sizeof(str); " ;
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std : : ostringstream expected ;
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expected < < " ; const char * str ; str = \" 1 \" ; " < < sizeofFromTokenizer ( " * " ) < < " ; " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
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}
{
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const char code [ ] = " ; const char str[] = \" 1 \" ; sizeof(str); " ;
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std : : ostringstream expected ;
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expected < < " ; const char * str ; str = \" 1 \" ; " < < sizeofFromTokenizer ( " char " ) * 2 < < " ; " ;
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2009-10-07 10:08:53 +02:00
ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
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}
{
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const char code [ ] = " ; const char str[] = {'1'}; sizeof(str); " ;
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const char str [ ] = { ' 1 ' } ;
std : : ostringstream expected ;
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expected < < " ; const char * str ; str = { '1' } ; " < < sizeof ( str ) < < " ; " ;
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TODO_ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
2009-09-22 20:50:00 +02:00
// ticket #716 - sizeof string
{
std : : ostringstream expected ;
expected < < " ; " < < ( sizeof " 123 " ) ;
ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( " ; sizeof \" 123 \" " ) ) ;
ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( " ; sizeof( \" 123 \" ) " ) ) ;
}
2009-09-23 17:59:26 +02:00
2009-10-07 11:05:44 +02:00
{
const char code [ ] = " void f(char *a,char *b, char *c) "
" {g(sizeof(a),sizeof(b),sizeof(c));} " ;
std : : ostringstream expected ;
expected < < " void f ( char * a , char * b , char * c ) { g ( " < <
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sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " ) ; } " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " void f(char a,char b, char c) "
" {g(sizeof(a),sizeof(b),sizeof(c));} " ;
std : : ostringstream expected ;
expected < < " void f ( char a , char b , char c ) { g ( " < <
2009-10-27 19:23:45 +01:00
sizeofFromTokenizer ( " char " ) < < " , " < < sizeofFromTokenizer ( " char " ) < < " , " < < sizeofFromTokenizer ( " char " ) < < " ) ; } " ;
2009-10-07 11:05:44 +02:00
ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " void f(const char *a,const char *b, const char *c) "
" {g(sizeof(a),sizeof(b),sizeof(c));} " ;
std : : ostringstream expected ;
expected < < " void f ( const char * a , const char * b , const char * c ) { g ( " < <
2009-10-27 19:23:45 +01:00
sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " ) ; } " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " void f(char a[10],char b[10], char c[10]) "
" {g(sizeof(a),sizeof(b),sizeof(c));} " ;
std : : ostringstream expected ;
expected < < " void f ( char a [ 10 ] , char b [ 10 ] , char c [ 10 ] ) { g ( " < <
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sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " ) ; } " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " void f(const char a[10],const char b[10], const char c[10]) "
" {g(sizeof(a),sizeof(b),sizeof(c));} " ;
std : : ostringstream expected ;
expected < < " void f ( const char a [ 10 ] , "
" const char b [ 10 ] , "
" const char c [ 10 ] ) { g ( " < <
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sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " ) ; } " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " void f(const char *a[10],const char *b[10], const char *c[10]) "
" {g(sizeof(a),sizeof(b),sizeof(c));} " ;
std : : ostringstream expected ;
expected < < " void f ( const char * a [ 10 ] , "
" const char * b [ 10 ] , "
" const char * c [ 10 ] ) { g ( " < <
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sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " ) ; } " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " void f(char *a[10],char *b[10], char *c[10]) "
" {g(sizeof(a),sizeof(b),sizeof(c));} " ;
std : : ostringstream expected ;
expected < < " void f ( char * a [ 10 ] , char * b [ 10 ] , char * c [ 10 ] ) { g ( " < <
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sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " , " < < sizeofFromTokenizer ( " * " ) < < " ) ; } " ;
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ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( code ) ) ;
}
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{
std : : ostringstream expected ;
expected < < " ; " < < sizeof ( " \" quote \" " ) ;
ASSERT_EQUALS ( expected . str ( ) , sizeof_ ( " ; sizeof( \" \\ \" quote \\ \" \" ) " ) ) ;
}
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{
std : : ostringstream expected ;
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expected < < " void f ( ) { char str [ 100 ] = \" 100 \" ; " < < sizeofFromTokenizer ( " char " ) * 100 < < " } " ;
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ASSERT_EQUALS ( expected . str ( ) , tok ( " void f ( ) { char str [ 100 ] = \" 100 \" ; sizeof ( str ) } " ) ) ;
}
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}
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void sizeof10 ( )
{
// ticket #809
const char code [ ] = " int m ; "
" compat_ulong_t um ; "
" size_t size ; size = sizeof ( m ) / sizeof ( um ) ; " ;
ASSERT_EQUALS ( code , tok ( code ) ) ;
}
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void sizeof11 ( )
{
// ticket #827
const char code [ ] = " void f() \n "
" { \n "
" char buf2[4]; \n "
" sizeof buf2; \n "
" } \n "
" \n "
" void g() \n "
" { \n "
" struct A a[2]; \n "
" char buf[32]; \n "
" sizeof buf; \n "
" } " ;
const char expected [ ] = " void f ( ) "
" { "
" char buf2 [ 4 ] ; "
" 4 ; "
" } "
" "
" void g ( ) "
" { "
" struct A a [ 2 ] ; "
" char buf [ 32 ] ; "
" 32 ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void sizeof12 ( )
{
// ticket #827
const char code [ ] = " void f() \n "
" { \n "
" int *p; \n "
" (sizeof *p); \n "
" } " ;
const char expected [ ] = " void f ( ) "
" { "
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" ; "
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" 4 ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void sizeof13 ( )
{
// ticket #851
const char code [ ] = " int main() \n "
" { \n "
" char *a; \n "
" a = malloc(sizeof(*a)); \n "
" } \n "
" \n "
" struct B \n "
" { \n "
" char * b[2]; \n "
" }; " ;
const char expected [ ] = " int main ( ) "
" { "
" char * a ; "
" a = malloc ( 1 ) ; "
" } "
" struct B "
" { "
" char * b [ 2 ] ; "
" } ; " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void sizeof14 ( )
{
// ticket #954
const char code [ ] = " void f() \n "
" { \n "
" A **a; \n "
" int aa = sizeof *(*a)->b; \n "
" } \n " ;
const char expected [ ] = " void f ( ) "
" { "
" A * * a ; "
" int aa ; aa = sizeof ( * ( * a ) . b ) ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void sizeof15 ( )
{
// ticket #1020
tok ( " void f() \n "
" { \n "
" int *n; \n "
" sizeof *(n); \n "
" } \n " ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
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void sizeof16 ( )
{
// ticket #1027
const char code [ ] = " void f() \n "
" { \n "
" int a; \n "
" printf( \" %i \" , sizeof a++); \n "
" } \n " ;
ASSERT_EQUALS ( " void f ( ) { int a ; printf ( \" %i \" , sizeof ( a ++ ) ) ; } " , tok ( code ) ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
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void sizeof17 ( )
{
// ticket #1050
const char code [ ] = " void f() \n "
" { \n "
" sizeof 1; \n "
" while (0); \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { sizeof ( 1 ) ; } " , tok ( code ) ) ;
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ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
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void casting ( )
{
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{
const char code [ ] = " void f() \n "
" { \n "
" for (int i = 0; i < static_cast<int>(3); ++i) {} \n "
" } \n " ;
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const std : : string expected ( " void f ( ) { for ( int i = 0 ; i < 3 ; ++ i ) { } } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " void f() \n "
" { \n "
" p = const_cast<char *> qtu (); \n "
" } \n " ;
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const std : : string expected ( " void f ( ) { p = const_cast < char * > qtu ( ) ; } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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{
// ticket #645
const char code [ ] = " void f() \n "
" { \n "
" return dynamic_cast<Foo *>((bar())); \n "
" } \n " ;
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const std : : string expected ( " void f ( ) { return bar ( ) ; } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
}
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void strlen1 ( )
{
ASSERT_EQUALS ( " 4 " , tok ( " strlen( \" abcd \" ) " ) ) ;
{
const char code [ ] = " void f() \n "
" { \n "
" const char *s = \" abcd \" ; \n "
" strlen(s); \n "
" } \n " ;
const char expected [ ] = " void f ( ) "
" { "
" const char * s ; "
" s = \" abcd \" ; "
" 4 ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
{
const char code [ ] = " void f() \n "
" { \n "
" const char s [ ] = \" abcd \" ; \n "
" strlen(s); \n "
" } \n " ;
const char expected [ ] = " void f ( ) "
" { "
" const char * s ; "
" s = \" abcd \" ; "
" 4 ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
}
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void template1 ( )
{
const char code [ ] = " template <classname T> void f(T val) { T a; } \n "
" f<int>(10); " ;
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const std : : string expected ( " ; f<int> ( 10 ) ; "
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" void f<int> ( int val ) { ; } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
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}
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void template2 ( )
{
const char code [ ] = " template <classname T> class Fred { T a; }; \n "
" Fred<int> fred; " ;
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const std : : string expected ( " ; ; "
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" Fred<int> fred ; "
" class Fred<int> { int a ; } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template3 ( )
{
const char code [ ] = " template <classname T, int sz> class Fred { T data[sz]; }; \n "
" Fred<float,4> fred; " ;
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const std : : string expected ( " ; ; "
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" Fred<float,4> fred ; "
" class Fred<float,4> { float data [ 4 ] ; } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template4 ( )
{
const char code [ ] = " template <classname T> class Fred { Fred(); }; \n "
" Fred<float> fred; " ;
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const std : : string expected ( " ; ; "
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" Fred<float> fred ; "
" class Fred<float> { Fred<float> ( ) ; } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template5 ( )
{
const char code [ ] = " template <classname T> class Fred { }; \n "
" template <classname T> Fred<T>::Fred() { } \n "
" Fred<float> fred; " ;
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const std : : string expected ( " ; ; "
" ; "
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" Fred<float> fred ; "
" class Fred<float> { } "
" Fred<float> :: Fred<float> ( ) { } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template6 ( )
{
const char code [ ] = " template <classname T> class Fred { }; \n "
" Fred<float> fred1; \n "
" Fred<float> fred2; " ;
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const std : : string expected ( " ; ; "
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" Fred<float> fred1 ; "
" Fred<float> fred2 ; "
" class Fred<float> { } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template7 ( )
{
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// A template class that is not used => no simplification
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{
const char code [ ] = " template <class T> \n "
" class ABC \n "
" { \n "
" public: \n "
" typedef ABC<T> m; \n "
" \n "
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" }; \n " ;
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const std : : string expected ( " ; ; " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
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}
{
const char code [ ] = " template <typename T> class ABC { \n "
" public: \n "
" typedef std::vector<T> type; \n "
" }; \n "
" int main() { \n "
" ABC<int>::type v; \n "
" v.push_back(4); \n "
" return 0; \n "
" } \n " ;
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const std : : string expected ( " ; ; "
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" int main ( ) { "
" std :: vector < int > v ; "
" v . push_back ( 4 ) ; "
" return 0 ; "
" } " ) ;
TODO_ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " template <typename T> class ABC { \n "
" public: \n "
" typedef std::vector<T> type; \n "
" void f() \n "
" { \n "
" ABC<int>::type v; \n "
" v.push_back(4); \n "
" } \n "
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" }; \n " ;
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const std : : string expected ( " ; ; " ) ;
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2009-11-01 19:03:52 +01:00
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
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}
}
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2009-05-08 16:19:22 +02:00
// Template definitions but no usage => no expansion
void template8 ( )
{
const char code [ ] = " template<typename T> class A; \n "
" template<typename T> class B; \n "
" \n "
" typedef A<int> x; \n "
" typedef B<int> y; \n "
" \n "
" template<typename T> class A { \n "
" void f() { \n "
" B<T> a = B<T>::g(); \n "
" T b = 0; \n "
" if (b) \n "
" b = 0; \n "
" } \n "
" }; \n "
" \n "
" template<typename T> inline B<T> h() { return B<T>(); } \n " ;
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ASSERT_EQUALS ( " ; ; ; ; ; ; ; " , sizeof_ ( code ) ) ;
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ASSERT_EQUALS ( " class A { ; } ; " , sizeof_ ( " class A{ template<typename T> int foo(T d);}; " ) ) ;
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}
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void template9 ( )
{
const char code [ ] = " template < typename T > class A { } ; \n "
" \n "
" void f ( ) { \n "
" A<int> a ; \n "
" } \n "
" \n "
" template < typename T > \n "
" class B { \n "
" void g ( ) { \n "
" A < T > b = A < T > :: h ( ) ; \n "
" } \n "
" } ; \n " ;
// The expected result..
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std : : string expected ( " ; ; void f ( ) { A<int> a ; } ; ; class A<int> { } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template10 ( )
{
const char code [ ] = " template <int ui, typename T> T * foo() \n "
" { return new T[ui]; } \n "
" \n "
" void f ( ) \n "
" { \n "
" foo<3,int>(); \n "
" } \n " ;
// The expected result..
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const std : : string expected ( " ; "
" void f ( ) "
" { "
" foo<3,int> ( ) ; "
" } "
" int * foo<3,int> ( ) { return new int [ 3 ] ; } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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2009-06-14 14:57:47 +02:00
void template11 ( )
{
const char code [ ] = " template <int ui, typename T> T * foo() \n "
" { return new T[ui]; } \n "
" \n "
" void f ( ) \n "
" { \n "
" char * p = foo<3,char>(); \n "
" } \n " ;
// The expected result..
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const std : : string expected ( " ; "
" void f ( ) "
" { "
" char * p ; p = foo<3,char> ( ) ; "
" } "
" char * foo<3,char> ( ) { return new char [ 3 ] ; } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template12 ( )
{
const char code [ ] = " template <int x, int y, int z> \n "
" class A : public B<x, y, (x - y) ? ((y < z) ? 1 : -1) : 0> \n "
" { }; \n "
" \n "
" void f() \n "
" { \n "
" A<12,12,11> a; \n "
" } \n " ;
// The expected result..
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const std : : string expected ( " ; ; "
" void f ( ) "
" { "
" A<12,12,11> a ; "
" } "
" class A<12,12,11> : public B < 12 , 12 , 0 > "
" { } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template13 ( )
{
const char code [ ] = " class BB {}; \n "
" \n "
" template <class T> \n "
" class AA \n "
" { \n "
" public: \n "
" static AA<T> create(T* newObject); \n "
" }; \n "
" \n "
" class CC { public: CC(AA<BB>, int) {} }; \n "
" \n "
" class XX { \n "
" AA<CC> y; \n "
" public: \n "
" XX(); \n "
" }; \n "
" \n "
" XX::XX(): \n "
" y(AA<CC>::create(new CC(AA<BB>(), 0))) \n "
" {} \n " ;
// Just run it and check that there are not assertions.
sizeof_ ( code ) ;
}
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void template14 ( )
{
const char code [ ] = " template <> void foo<int *>() \n "
" { x(); } \n "
" \n "
" int main() \n "
" { \n "
" foo<int*>(); \n "
" } \n " ;
// The expected result..
const std : : string expected ( " void foo<int*> ( ) "
" { x ( ) ; } "
" int main ( ) "
" { foo<int*> ( ) ; } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
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}
void template15 ( )
{
const char code [ ] = " template <unsigned int i> void a() \n "
" { \n "
" a<i-1>(); \n "
" } \n "
" \n "
" template <> void a<0>() \n "
" { } \n "
" \n "
" int main() \n "
" { \n "
" a<2>(); \n "
" return 0; \n "
" } \n " ;
// The expected result..
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const std : : string expected ( " ; "
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" void a<0> ( ) { } "
" int main ( ) "
" { a<2> ( ) ; return 0 ; } "
" void a<2> ( ) { a<1> ( ) ; } "
" void a<1> ( ) { a<0> ( ) ; } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
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}
2009-11-01 19:03:52 +01:00
void template16 ( )
{
const char code [ ] = " template <unsigned int i> void a() \n "
" { } \n "
" \n "
" template <unsigned int i> void b() \n "
" { a<i>(); } \n "
" \n "
" int main() \n "
" { \n "
" b<2>(); \n "
" return 0; \n "
" } \n " ;
// The expected result..
const std : : string expected ( " ; "
" ; "
" int main ( ) { b<2> ( ) ; return 0 ; } "
" void b<2> ( ) { a<2> ( ) ; } "
" void a<2> ( ) { } " ) ;
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TODO_ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
void template17 ( )
{
const char code [ ] = " template<class T> \n "
" class Fred \n "
" { \n "
" template<class T> \n "
" static shared_ptr< Fred<T> > CreateFred() \n "
" { \n "
" } \n "
" }; \n "
" \n "
" shared_ptr<int> i; \n " ;
// Assert that there are not segmentation fault..
sizeof_ ( code ) ;
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}
2010-01-24 20:04:09 +01:00
void template18 ( )
{
const char code [ ] = " template <class T> class foo { T a; }; \n "
" foo<int> *f; " ;
const std : : string expected ( " ; ; "
" foo<int> * f ; "
" class foo<int> { int a ; } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
2010-03-03 22:02:32 +01:00
void template19 ( )
{
const char code [ ] = " template <typename T> T & foo() \n "
" { static T temp; return temp; } \n "
" \n "
" void f ( ) \n "
" { \n "
" char p = foo<char>(); \n "
" } \n " ;
// The expected result..
const std : : string expected ( " ; "
" void f ( ) "
" { "
" char p ; p = foo<char> ( ) ; "
" } "
" char & foo<char> ( ) { static char temp ; return temp ; } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void template_default_parameter ( )
{
2009-09-06 08:22:45 +02:00
{
const char code [ ] = " template <class T, int n=3> \n "
" class A \n "
" { T ar[n]; }; \n "
" \n "
" void f() \n "
" { \n "
" A<int,2> a1; \n "
" A<int> a2; \n "
" } \n " ;
2009-05-08 16:19:22 +02:00
2009-09-06 08:22:45 +02:00
// The expected result..
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const std : : string expected ( " ; ; "
" void f ( ) "
" { "
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" A<int,2> a1 ; "
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" A<int,3> a2 ; "
" } "
" class A<int,2> "
" { int ar [ 2 ] ; } "
" class A<int,3> "
" { int ar [ 3 ] ; } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " template <class T, int n1=3, int n2=2> \n "
" class A \n "
" { T ar[n1+n2]; }; \n "
" \n "
" void f() \n "
" { \n "
" A<int> a1; \n "
" A<int,3> a2; \n "
" } \n " ;
// The expected result..
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const std : : string expected ( " ; ; "
" void f ( ) "
" { "
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" A<int,3,2> a1 ; "
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" A<int,3,2> a2 ; "
" } "
" class A<int,3,2> "
" { int ar [ 5 ] ; } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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{
const char code [ ] = " template <class T, int n=3> \n "
" class A \n "
" { T ar[n]; }; \n "
" \n "
" void f() \n "
" { \n "
" A<int,(int)2> a1; \n "
" A<int> a2; \n "
" } \n " ;
// The expected result..
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const std : : string expected ( " template < class T , int n > "
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" class A "
" { T ar [ n ] ; } ; "
" void f ( ) "
" { "
" A<int,(int)2> a1 ; "
" A<int,3> a2 ; "
" } "
" class A<int,2> "
" { int ar [ 2 ] ; } "
" class A<int,3> "
" { int ar [ 3 ] ; } " ) ;
TODO_ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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}
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void template_default_type ( )
{
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const char code [ ] = " template <typename T, typename U=T> \n "
" class A \n "
" { \n "
" public: \n "
" void foo() { \n "
" int a; \n "
" a = static_cast<U>(a); \n "
" } \n "
" }; \n "
" \n "
" template <typename T> \n "
" class B \n "
" { \n "
" protected: \n "
" A<int> a; \n "
" }; \n "
" \n "
" class C \n "
" : public B<int> \n "
" { \n "
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" }; \n " ;
errout . str ( " " ) ;
Settings settings ;
Tokenizer tokenizer ( & settings , this ) ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " file1.cpp " ) ;
tokenizer . simplifyTokenList ( ) ;
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//ASSERT_EQUALS("[file1.cpp:15]: (error) Internal error: failed to instantiate template. The checking continues anyway.\n", errout.str());
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
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}
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void template_typename ( )
{
const char code [ ] = " template <class T> \n "
" void foo(typename T::t *) \n "
" { } " ;
// The expected result..
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const std : : string expected ( " ; " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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void namespaces ( )
{
{
const char code [ ] = " using namespace std; namespace a{ namespace b{ void f(){} } } " ;
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const std : : string expected ( " using namespace std ; void f ( ) { } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
{
const char code [ ] = " namespace b{ void f(){} } " ;
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const std : : string expected ( " void f ( ) { } " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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{
const char code [ ] = " int a; namespace b{ } " ;
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const std : : string expected ( " int a ; " ) ;
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ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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{
const char code [ ] = " void f(int namespace) { } " ;
const std : : string expected ( " void f ( int namespace ) { } " ) ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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}
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std : : string simplifyIfAssign ( const char code [ ] )
{
// tokenize..
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
tokenizer . simplifyIfAssign ( ) ;
std : : ostringstream ostr ;
for ( const Token * tok = tokenizer . tokens ( ) ; tok ; tok = tok - > next ( ) )
ostr < < ( tok - > previous ( ) ? " " : " " ) < < tok - > str ( ) ;
return ostr . str ( ) ;
}
void ifassign1 ( )
{
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ASSERT_EQUALS ( " ; a = b ; if ( a ) { ; } " , simplifyIfAssign ( " ;if(a=b); " ) ) ;
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ASSERT_EQUALS ( " ; a = b ( ) ; if ( a ) { ; } " , simplifyIfAssign ( " ;if((a=b())); " ) ) ;
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ASSERT_EQUALS ( " ; a = b ( ) ; if ( ! ( a ) ) { ; } " , simplifyIfAssign ( " ;if(!(a=b())); " ) ) ;
ASSERT_EQUALS ( " ; a . x = b ( ) ; if ( ! ( a . x ) ) { ; } " , simplifyIfAssign ( " ;if(!(a->x=b())); " ) ) ;
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ASSERT_EQUALS ( " A ( ) a = b ; if ( a ) { ; } " , simplifyIfAssign ( " A() if(a=b); " ) ) ;
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ASSERT_EQUALS ( " void foo ( int a ) { a = b ( ) ; if ( 0 <= a ) { ; } } " , tok ( " void foo(int a) {if((a=b())>=0);} " ) ) ;
TODO_ASSERT_EQUALS ( " void foo ( A a ) { a . c = b ( ) ; if ( 0 <= a . c ) { ; } } " , tok ( " void foo(A a) {if((a.c=b())>=0);} " ) ) ;
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}
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void whileAssign ( )
{
ASSERT_EQUALS ( " ; a = b ; while ( a ) { b = 0 ; a = b ; } " , simplifyIfAssign ( " ;while(a=b) { b = 0; } " ) ) ;
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ASSERT_EQUALS ( " ; a . b = c ; while ( a . b ) { c = 0 ; a . b = c ; } " , simplifyIfAssign ( " ;while(a.b=c) { c=0; } " ) ) ;
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ASSERT_EQUALS ( " struct hfs_bnode * node ; "
" struct hfs_btree * tree ; "
" node = tree . node_hash [ i ++ ] ; "
" while ( node ) { node = tree . node_hash [ i ++ ] ; } " ,
tok ( " struct hfs_bnode *node; "
" struct hfs_btree *tree; "
" while ((node = tree->node_hash[i++])) { } " ) ) ;
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ASSERT_EQUALS ( " char * s ; s = new char [ 10 ] ; while ( ! s ) { s = new char [ 10 ] ; } " ,
tok ( " char *s; while (0 == (s=new char[10])) { } " ) ) ;
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}
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std : : string simplifyIfNot ( const char code [ ] )
{
// tokenize..
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
tokenizer . simplifyIfNot ( ) ;
std : : ostringstream ostr ;
for ( const Token * tok = tokenizer . tokens ( ) ; tok ; tok = tok - > next ( ) )
ostr < < ( tok - > previous ( ) ? " " : " " ) < < tok - > str ( ) ;
return ostr . str ( ) ;
}
void ifnot ( )
{
ASSERT_EQUALS ( " if ( ! x ) " , simplifyIfNot ( " if(0==x) " ) ) ;
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ASSERT_EQUALS ( " if ( ! x ) " , simplifyIfNot ( " if(x==0) " ) ) ;
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ASSERT_EQUALS ( " if ( ! ( a = b ) ) " , simplifyIfNot ( " if(0==(a=b)) " ) ) ;
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ASSERT_EQUALS ( " if ( ! x ) " , simplifyIfNot ( " if(x==0) " ) ) ;
ASSERT_EQUALS ( " if ( ! a && b ( ) ) " , simplifyIfNot ( " if( 0 == a && b() ) " ) ) ;
ASSERT_EQUALS ( " if ( b ( ) && ! a ) " , simplifyIfNot ( " if( b() && 0 == a ) " ) ) ;
ASSERT_EQUALS ( " if ( ! ( a = b ) ) " , simplifyIfNot ( " if((a=b)==0) " ) ) ;
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ASSERT_EQUALS ( " if ( ! x . y ) " , simplifyIfNot ( " if(x.y==0) " ) ) ;
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ASSERT_EQUALS ( " if ( ! x ) " , simplifyIfNot ( " if((x==0)) " ) ) ;
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ASSERT_EQUALS ( " if ( ( ! x ) && ! y ) " , simplifyIfNot ( " if((x==0) && y==0) " ) ) ;
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ASSERT_EQUALS ( " if ( ! ( ! fclose ( fd ) ) ) " , simplifyIfNot ( " if(!(fclose(fd) == 0)) " ) ) ;
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}
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std : : string simplifyLogicalOperators ( const char code [ ] )
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{
// tokenize..
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
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tokenizer . simplifyLogicalOperators ( ) ;
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std : : ostringstream ostr ;
for ( const Token * tok = tokenizer . tokens ( ) ; tok ; tok = tok - > next ( ) )
ostr < < ( tok - > previous ( ) ? " " : " " ) < < tok - > str ( ) ;
return ostr . str ( ) ;
}
void not1 ( )
{
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ASSERT_EQUALS ( " if ( ! p ) " , simplifyLogicalOperators ( " if (not p) " ) ) ;
ASSERT_EQUALS ( " if ( p && ! q ) " , simplifyLogicalOperators ( " if (p && not q) " ) ) ;
ASSERT_EQUALS ( " void foo ( not i ) " , simplifyLogicalOperators ( " void foo ( not i ) " ) ) ;
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}
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void and1 ( )
{
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ASSERT_EQUALS ( " if ( p && q ) { ; } " ,
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simplifyLogicalOperators ( " if (p and q) ; " ) ) ;
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ASSERT_EQUALS ( " if ( foo ( ) && q ) { ; } " ,
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simplifyLogicalOperators ( " if (foo() and q) ; " ) ) ;
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ASSERT_EQUALS ( " if ( foo ( ) && bar ( ) ) { ; } " ,
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simplifyLogicalOperators ( " if (foo() and bar()) ; " ) ) ;
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ASSERT_EQUALS ( " if ( p && bar ( ) ) { ; } " ,
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simplifyLogicalOperators ( " if (p and bar()) ; " ) ) ;
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}
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void comma_keyword ( )
{
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{
const char code [ ] = " void foo() \n "
" { \n "
" char *a, *b; \n "
" delete a, delete b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { char * a ; char * b ; delete a ; delete b ; } " , sizeof_ ( code ) ) ;
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}
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{
const char code [ ] = " void foo() \n "
" { \n "
" struct A *a, *b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { struct A * a ; struct A * b ; } " , sizeof_ ( code ) ) ;
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}
{
const char code [ ] = " void foo() \n "
" { \n "
" struct A **a, **b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { struct A * * a ; struct A * * b ; } " , sizeof_ ( code ) ) ;
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}
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{
const char code [ ] = " void foo() \n "
" { \n "
" char *a, *b; \n "
" delete a, b; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { char * a ; char * b ; delete a ; delete b ; } " , sizeof_ ( code ) ) ;
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}
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2009-08-06 22:11:29 +02:00
{
const char code [ ] = " void foo() \n "
" { \n "
" char **a, **b, **c; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { char * * a ; char * * b ; char * * c ; } " , sizeof_ ( code ) ) ;
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}
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{
const char code [ ] = " int f() \n "
" { \n "
" if (something) \n "
" return a(2, c(3, 4)), b(3), 10; \n "
" return a(), b(0, 0, 0), 10; \n "
" } \n " ;
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ASSERT_EQUALS ( " int f ( ) "
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" { "
" if ( something ) "
" { "
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" a ( 2 , c ( 3 , 4 ) ) ; "
" b ( 3 ) ; "
" return 10 ; "
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" } "
" a ( ) ; "
" b ( 0 , 0 , 0 ) ; "
" return 10 ; "
" } " , sizeof_ ( code ) ) ;
}
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{
const char code [ ] = " void foo() \n "
" { \n "
" delete [] a, a = 0; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { delete [ ] a ; a = 0 ; } " , sizeof_ ( code ) ) ;
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}
{
const char code [ ] = " void foo() \n "
" { \n "
" delete a, a = 0; \n "
" } \n " ;
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ASSERT_EQUALS ( " void foo ( ) { delete a ; a = 0 ; } " , sizeof_ ( code ) ) ;
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}
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{
const char code [ ] = " void f() \n "
" { \n "
" for(int a,b; a < 10; a = a + 1, b = b + 1); \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { for ( int a , b ; a < 10 ; a = a + 1 , b = b + 1 ) { ; } } " , sizeof_ ( code ) ) ;
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}
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{
const char code [ ] = " void f() \n "
" { \n "
" char buf[BUFSIZ], **p; \n "
" char *ptrs[BUFSIZ], **pp; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { char buf [ BUFSIZ ] ; char * * p ; char * ptrs [ BUFSIZ ] ; char * * pp ; } " , sizeof_ ( code ) ) ;
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}
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}
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2009-07-04 17:06:25 +02:00
void remove_comma ( )
{
{
const char code [ ] = " void f() \n "
" { \n "
" int a,b; \n "
" if( a ) \n "
" a=0, \n "
" b=0; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { int a ; int b ; if ( a ) { a = 0 ; b = 0 ; } } " , sizeof_ ( code ) ) ;
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}
{
const char code [ ] = " void f() \n "
" { \n "
" A a,b; \n "
" if( a.f ) \n "
" a.f=b.f, \n "
" a.g=b.g; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { A a ; A b ; if ( a . f ) { a . f = b . f ; a . g = b . g ; } } " , sizeof_ ( code ) ) ;
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}
2009-09-12 08:12:00 +02:00
// keep the comma in template specifiers..
{
const char code [ ] = " void f() \n "
" { \n "
" int a = b<T<char,3>, int>(); \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { int a ; a = b < T < char , 3 > , int > ( ) ; } " , sizeof_ ( code ) ) ;
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}
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{
// ticket #1327
const char code [ ] = " const C<1,2,3> foo () \n "
" { \n "
" return C<1,2,3>(x,y); \n "
" } \n " ;
const char expected [ ] = " const C < 1 , 2 , 3 > foo ( ) "
" { "
" return C < 1 , 2 , 3 > ( x , y ) ; "
" } " ;
ASSERT_EQUALS ( expected , sizeof_ ( code ) ) ;
}
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}
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void conditionOperator ( )
{
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{
const char code [ ] = " ; x = a ? b : c; " ;
ASSERT_EQUALS ( " ; if ( a ) { x = b ; } else { x = c ; } " , tok ( code ) ) ;
}
{
const char code [ ] = " (0?(false?1:2):3) " ;
ASSERT_EQUALS ( " ( 3 ) " , tok ( code ) ) ;
}
{
const char code [ ] = " (1?(false?1:2):3) " ;
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ASSERT_EQUALS ( " ( 2 ) " , tok ( code ) ) ;
}
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{
const char code [ ] = " int a = (1?0:1 == 1?0:1); " ;
ASSERT_EQUALS ( " int a ; a = 0 ; " , tok ( code ) ) ;
}
{
const char code [ ] = " (1?0:foo()) " ;
ASSERT_EQUALS ( " ( 0 ) " , tok ( code ) ) ;
}
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{
const char code [ ] = " ( true ? a ( ) : b ( ) ) " ;
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ASSERT_EQUALS ( " ( a ( ) ) " , tok ( code ) ) ;
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}
{
const char code [ ] = " ( true ? abc . a : abc . b ) " ;
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ASSERT_EQUALS ( " ( abc . a ) " , tok ( code ) ) ;
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}
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{
const char code [ ] = " void f() \n "
" { \n "
" bool x = false; \n "
" int b = x ? 44 : 3; \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { ; ; ; ; } " , tok ( code ) ) ;
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}
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{
const char code [ ] = " int vals[] = { 0x13, 1?0x01:0x00 }; " ;
ASSERT_EQUALS ( " int * vals ; vals = { 19 , 1 } ; " , tok ( code ) ) ;
}
{
const char code [ ] = " int vals[] = { 0x13, 0?0x01:0x00 }; " ;
ASSERT_EQUALS ( " int * vals ; vals = { 19 , 0 } ; " , tok ( code ) ) ;
}
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{
const char code [ ] = " = 1 ? 0 : ({ 0; }); " ;
ASSERT_EQUALS ( " = 0 ; " , tok ( code ) ) ;
}
2009-07-14 12:06:38 +02:00
}
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void calculations ( )
{
{
const char code [ ] = " a[i+8+2] " ;
ASSERT_EQUALS ( " a [ i + 10 ] " , tok ( code ) ) ;
}
{
const char code [ ] = " a[8+2+i] " ;
ASSERT_EQUALS ( " a [ 10 + i ] " , tok ( code ) ) ;
}
{
const char code [ ] = " a[i + 2 * (2 * 4)] " ;
ASSERT_EQUALS ( " a [ i + 16 ] " , tok ( code ) ) ;
}
{
const char code [ ] = " a[i + 100 - 90] " ;
ASSERT_EQUALS ( " a [ i + 10 ] " , tok ( code ) ) ;
}
{
const char code [ ] = " a[1+1+1+1+1+1+1+1+1+1-2+5-3] " ;
ASSERT_EQUALS ( " a [ 10 ] " , tok ( code ) ) ;
}
{
const char code [ ] = " a[10+10-10-10] " ;
ASSERT_EQUALS ( " a [ 0 ] " , tok ( code ) ) ;
}
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ASSERT_EQUALS ( " x = 1 + 2 * y ; " , tok ( " x=1+2*y; " ) ) ;
ASSERT_EQUALS ( " x = 7 ; " , tok ( " x=1+2*3; " ) ) ;
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ASSERT_EQUALS ( " x = 47185 ; " , tok ( " x=(65536*72/100); " ) ) ;
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ASSERT_EQUALS ( " x = 900 ; " , tok ( " x = 1500000 / ((145000 - 55000) * 1000 / 54000); " ) ) ;
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ASSERT_EQUALS ( " int a [ 8 ] ; " , tok ( " int a[5+6/2]; " ) ) ;
ASSERT_EQUALS ( " int a [ 4 ] ; " , tok ( " int a[(10)-1-5]; " ) ) ;
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ASSERT_EQUALS ( " int a [ i - 9 ] ; " , tok ( " int a[i - 10 + 1]; " ) ) ;
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}
2009-08-24 23:10:12 +02:00
void goto1 ( )
{
{
const char code [ ] = " void foo() \n "
" { \n "
" if (a()) \n "
" { \n "
" goto out; \n "
" } \n "
" b(); \n "
" out: \n "
" c(); \n "
" } " ;
2009-12-02 19:47:35 +01:00
std : : istringstream istr ( code ) ;
Tokenizer tokenizer ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
tokenizer . simplifyTokenList ( ) ;
tokenizer . validate ( ) ;
const char expect [ ] = " \n \n ##file 0 \n "
" 1: void foo ( ) \n "
" 2: { \n "
" 3: if ( a ( ) ) \n "
" 4: { \n "
" 5: \n 6: \n 7: \n 8: \n "
" 9: c ( ) ; return ; } \n "
" 7: b ( ) ; \n "
" 8: \n "
" 9: c ( ) ; \n "
" 10: } \n " ;
2009-08-24 23:10:12 +02:00
2009-12-02 19:47:35 +01:00
ASSERT_EQUALS ( expect , tokenizer . tokens ( ) - > stringifyList ( " " ) ) ;
2009-08-24 23:10:12 +02:00
}
{
const char code [ ] = " void foo() \n "
" { \n "
" if (a()) \n "
" goto out; \n "
" b(); \n "
" out: \n "
" if (c()) \n "
" d(); \n "
" } " ;
2009-12-02 19:47:35 +01:00
std : : istringstream istr ( code ) ;
Tokenizer tokenizer ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
tokenizer . simplifyTokenList ( ) ;
tokenizer . validate ( ) ;
const char expect [ ] = " \n \n ##file 0 \n "
" 1: void foo ( ) \n "
" 2: { \n "
" 3: if ( a ( ) ) { \n "
" 4: \n 5: \n 6: \n "
" 7: if ( c ( ) ) { \n "
" 8: d ( ) ; } return ; } \n "
" 5: b ( ) ; \n "
" 6: \n "
" 7: if ( c ( ) ) { \n "
" 8: d ( ) ; } \n "
" 9: } \n " ;
ASSERT_EQUALS ( expect , tokenizer . tokens ( ) - > stringifyList ( " " ) ) ;
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}
2009-08-26 18:46:56 +02:00
2009-09-30 13:30:53 +02:00
{
const char code [ ] = " void foo() \n "
" { \n "
" if (a()) \n "
" goto out; \n "
" b(); \n "
" out: \n "
" if (c()) \n "
" { \n "
" d(); \n "
" } \n "
" } " ;
const char expect [ ] = " void foo ( ) "
" { "
" if ( a ( ) ) "
" { "
" if ( c ( ) ) "
" { d ( ) ; } "
" return ; "
" } "
" b ( ) ; "
" if ( c ( ) ) "
" { d ( ) ; } "
" } " ;
ASSERT_EQUALS ( expect , tok ( code ) ) ;
}
2009-10-01 09:25:32 +02:00
{
const char code [ ] = " void foo(int x) \n "
" { \n "
" if (a()) \n "
" goto out; \n "
" b(); \n "
" out: \n "
" if (x) \n "
" { \n "
" x++; b[0]=x; \n "
" } \n "
" } " ;
const char expect [ ] = " void foo ( int x ) "
" { "
" if ( a ( ) ) "
" { "
" if ( x ) "
" { x ++ ; b [ 0 ] = x ; } "
" return ; "
" } "
" b ( ) ; "
" if ( x ) "
" { x ++ ; b [ 0 ] = x ; } "
" } " ;
ASSERT_EQUALS ( expect , tok ( code ) ) ;
}
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{
const char code [ ] = " class NoLabels { bool varOne : 1 ; bool varTwo : 1 ; } ; " ;
ASSERT_EQUALS ( code , tok ( code ) ) ;
}
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{
const char code [ ] = " void foo ( ) { int var ; var = x < y ? y : z ; } ; " ;
ASSERT_EQUALS ( code , tok ( code ) ) ;
}
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{
const char code [ ] = " void foo(int x) \n "
" { \n "
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" goto A; \n "
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" A: \n "
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" fooA(); \n "
" goto B; \n "
" fooNever(); \n "
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" B: \n "
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" fooB(); \n "
" return 3; \n "
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" } " ;
const char expect [ ] = " void foo ( int x ) "
" { "
" fooA ( ) ; "
" fooB ( ) ; "
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" return 3 ; "
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" fooA ( ) ; "
" fooB ( ) ; "
" return 3 ; "
" fooNever ( ) ; "
" fooB ( ) ; "
" return 3 ; "
" } " ;
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ASSERT_EQUALS ( expect , tok ( code ) ) ;
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}
{
const char code [ ] = " void foo(int x) \n "
" { \n "
" goto A; \n "
" A: \n "
" fooA(); \n "
" if( x ) { goto B; } \n "
" fooNever(); \n "
" B: \n "
" fooB(); \n "
" return 3; \n "
" } " ;
const char expect [ ] = " void foo ( int x ) "
" { "
" fooA ( ) ; "
" if ( x ) { "
" fooB ( ) ; "
" return 3 ; } "
" fooNever ( ) ; "
" fooB ( ) ; "
" return 3 ; "
" fooA ( ) ; "
" if ( x ) { "
" fooB ( ) ; "
" return 3 ; } "
" fooNever ( ) ; "
" fooB ( ) ; "
" return 3 ; "
" } " ;
ASSERT_EQUALS ( expect , tok ( code ) ) ;
}
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}
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void strcat1 ( )
{
const char code [ ] = " ; strcat(strcat(strcat(strcat(strcat(strcat(dst, \" this \" ), \" \" ), \" is \" ), \" a \" ), \" test \" ), \" . \" ); " ;
const char expect [ ] = " ; "
" strcat ( dst , \" this \" ) ; "
" strcat ( dst , \" \" ) ; "
" strcat ( dst , \" is \" ) ; "
" strcat ( dst , \" a \" ) ; "
" strcat ( dst , \" test \" ) ; "
" strcat ( dst , \" . \" ) ; " ;
ASSERT_EQUALS ( expect , tok ( code ) ) ;
}
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void strcat2 ( )
{
const char code [ ] = " ; strcat(strcat(dst, foo[0]), \" \" ); " ;
const char expect [ ] = " ; "
" strcat ( dst , foo [ 0 ] ) ; "
" strcat ( dst , \" \" ) ; " ;
ASSERT_EQUALS ( expect , tok ( code ) ) ;
}
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void argumentsWithSameName ( )
{
// This code has syntax error, two variables can not have the same name
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{
const char code [ ] = " void foo(x, x) \n "
" int x; \n "
" int x; \n "
" {} \n " ;
ASSERT_EQUALS ( " void foo ( x , x ) int x ; int x ; { } " , tok ( code ) ) ;
}
{
const char code [ ] = " void foo(x, y) \n "
" int x; \n "
" int x; \n "
" {} \n " ;
ASSERT_EQUALS ( " void foo ( int x , y ) int x ; { } " , tok ( code ) ) ;
}
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}
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void simplifyAtol ( )
{
ASSERT_EQUALS ( " a = std :: atol ( x ) ; " , tok ( " a = std::atol(x); " ) ) ;
ASSERT_EQUALS ( " a = atol ( \" text \" ) ; " , tok ( " a = atol( \" text \" ); " ) ) ;
ASSERT_EQUALS ( " a = 0 ; " , tok ( " a = std::atol( \" 0 \" ); " ) ) ;
ASSERT_EQUALS ( " a = 10 ; " , tok ( " a = atol( \" 0xa \" ); " ) ) ;
}
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void simplifyHexInString ( )
{
ASSERT_EQUALS ( " \" a \" " , tok ( " \" \\ x61 \" " ) ) ;
ASSERT_EQUALS ( " \" a \" " , tok ( " \" \\ 141 \" " ) ) ;
ASSERT_EQUALS ( " \" \\ 0 \" " , tok ( " \" \\ x00 \" " ) ) ;
ASSERT_EQUALS ( " \" \\ 0 \" " , tok ( " \" \\ 000 \" " ) ) ;
ASSERT_EQUALS ( " \" \\ nhello \" " , tok ( " \" \\ nhello \" " ) ) ;
ASSERT_EQUALS ( " \" aaa \" " , tok ( " \" \\ x61 \\ x61 \\ x61 \" " ) ) ;
ASSERT_EQUALS ( " \" aaa \" " , tok ( " \" \\ 141 \\ 141 \\ 141 \" " ) ) ;
ASSERT_EQUALS ( " \" \\ \\ x61 \" " , tok ( " \" \\ \\ x61 \" " ) ) ;
// These tests can fail, if other characters are handled
// more correctly. But fow now all non null characters should
// become 'a'
ASSERT_EQUALS ( " \" a \" " , tok ( " \" \\ x62 \" " ) ) ;
ASSERT_EQUALS ( " \" a \" " , tok ( " \" \\ 177 \" " ) ) ;
}
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2010-01-23 07:43:12 +01:00
std : : string simplifyTypedef ( const char code [ ] )
{
errout . str ( " " ) ;
Settings settings ;
Tokenizer tokenizer ( & settings , this ) ;
tokenizer . _files . push_back ( " test.cpp " ) ;
std : : istringstream istr ( code ) ;
tokenizer . createTokens ( istr ) ;
tokenizer . createLinks ( ) ;
tokenizer . simplifyTypedef ( ) ;
std : : string ret ;
for ( const Token * tok = tokenizer . tokens ( ) ; tok ; tok = tok - > next ( ) )
{
if ( tok ! = tokenizer . tokens ( ) )
ret + = " " ;
ret + = tok - > str ( ) ;
}
return ret ;
}
2010-01-20 21:19:06 +01:00
void simplifyTypedef1 ( )
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{
const char code [ ] = " class A \n "
" { \n "
" public: \n "
" typedef wchar_t duplicate; \n "
" void foo() {} \n "
" }; \n "
" typedef A duplicate; \n "
" int main() \n "
" { \n "
" duplicate a; \n "
" a.foo(); \n "
" A::duplicate c = 0; \n "
" } \n " ;
const std : : string expected =
" class A "
" { "
" public: "
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" ; "
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" void foo ( ) { } "
" } ; "
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" ; "
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" int main ( ) "
" { "
" A a ; "
" a . foo ( ) ; "
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" wchar_t c ; c = 0 ; "
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" } " ;
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ASSERT_EQUALS ( expected , tok ( code ) ) ;
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}
void simplifyTypedef2 ( )
{
const char code [ ] = " class A; \n "
" typedef A duplicate; \n "
" class A \n "
" { \n "
" public: \n "
" typedef wchar_t duplicate; \n "
" duplicate foo() { wchar_t b; return b; } \n "
" }; \n " ;
const std : : string expected =
" class A ; "
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" ; "
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" class A "
" { "
" public: "
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" ; "
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" wchar_t foo ( ) { wchar_t b ; return b ; } "
" } ; " ;
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ASSERT_EQUALS ( expected , tok ( code ) ) ;
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}
void simplifyTypedef3 ( )
{
const char code [ ] = " class A {}; \n "
" typedef A duplicate; \n "
" wchar_t foo() \n "
" { \n "
" typedef wchar_t duplicate; \n "
" duplicate b; \n "
" return b; \n "
" } \n "
" int main() \n "
" { \n "
" duplicate b; \n "
" } \n " ;
const std : : string expected =
" class A { } ; "
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" ; "
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" wchar_t foo ( ) "
" { "
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" ; "
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" wchar_t b ; "
" return b ; "
" } "
" int main ( ) "
" { "
" A b ; "
" } " ;
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ASSERT_EQUALS ( expected , tok ( code ) ) ;
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}
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void simplifyTypedef4 ( )
{
const char code [ ] = " typedef int s32; \n "
" typedef unsigned int u32; \n "
" void f() \n "
" { \n "
" s32 ivar = -2; \n "
" u32 uvar = 2; \n "
" return uvar / ivar; \n "
" } \n " ;
const std : : string expected =
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" ; "
" ; "
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" void f ( ) "
" { "
" int ivar ; ivar = -2 ; "
" unsigned int uvar ; uvar = 2 ; "
" return uvar / ivar ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2009-10-03 17:02:23 +02:00
void simplifyTypedef5 ( )
{
// ticket #780
const char code [ ] =
" typedef struct yy_buffer_state *YY_BUFFER_STATE; \n "
" void f() \n "
" { \n "
" YY_BUFFER_STATE state; \n "
" } \n " ;
const char expected [ ] =
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" ; "
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" void f ( ) "
" { "
" struct yy_buffer_state * state ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2009-11-19 19:02:16 +01:00
void simplifyTypedef6 ( )
{
// ticket #983
const char code [ ] =
" namespace VL { \n "
" typedef float float_t ; \n "
" inline VL::float_t fast_atan2(VL::float_t y, VL::float_t x){} \n "
" } \n " ;
const char expected [ ] =
" namespace VL { "
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" ; "
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" float fast_atan2 ( float y , float x ) { } "
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" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2009-11-27 17:32:53 +01:00
void simplifyTypedef7 ( )
{
const char code [ ] = " typedef int abc ; "
" Fred :: abc f ; " ;
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const char expected [ ] =
" ; "
" Fred :: abc f ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
2009-11-27 17:32:53 +01:00
}
2009-12-22 19:10:33 +01:00
void simplifyTypedef8 ( )
{
const char code [ ] = " typedef int INT; \n "
" typedef unsigned int UINT; \n "
" typedef int * PINT; \n "
" typedef unsigned int * PUINT; \n "
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" typedef int & RINT; \n "
" typedef unsigned int & RUINT; \n "
" typedef const int & RCINT; \n "
" typedef const unsigned int & RCUINT; \n "
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" INT ti; \n "
" UINT tui; \n "
" PINT tpi; \n "
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" PUINT tpui; \n "
" RINT tri; \n "
" RUINT trui; \n "
" RCINT trci; \n "
" RCUINT trcui; " ;
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const char expected [ ] =
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" ; "
" ; "
" ; "
" ; "
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" ; "
" ; "
" ; "
" ; "
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" int ti ; "
" unsigned int tui ; "
" int * tpi ; "
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" unsigned int * tpui ; "
" int & tri ; "
" unsigned int & trui ; "
" const int & trci ; "
" const unsigned int & trcui ; " ;
2010-01-10 08:49:02 +01:00
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
void simplifyTypedef9 ( )
{
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const char code [ ] = " typedef struct s S, * PS; \n "
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" typedef struct t { int a; } T, *TP; \n "
" typedef struct { int a; } U; \n "
" typedef struct { int a; } * V; \n "
" S s; \n "
" PS ps; \n "
" T t; \n "
" TP tp; \n "
" U u; \n "
" V v; " ;
const char expected [ ] =
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" ; "
" struct t { int a ; } ; ; "
" struct U { int a ; } ; ; "
" struct Unnamed0 { int a ; } ; ; "
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" struct s s ; "
" struct s * ps ; "
" struct t t ; "
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" struct t * tp ; "
2010-01-10 08:49:02 +01:00
" struct U u ; "
" struct Unnamed0 * v ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
void simplifyTypedef10 ( )
2010-01-11 22:58:57 +01:00
{
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const char code [ ] = " typedef union s S, * PS; \n "
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" typedef union t { int a; float b ; } T, *TP; \n "
" typedef union { int a; float b; } U; \n "
" typedef union { int a; float b; } * V; \n "
" S s; \n "
" PS ps; \n "
" T t; \n "
" TP tp; \n "
" U u; \n "
" V v; " ;
const char expected [ ] =
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" ; "
" union t { int a ; float b ; } ; ; "
" union U { int a ; float b ; } ; ; "
" union Unnamed1 { int a ; float b ; } ; ; "
2010-01-11 22:58:57 +01:00
" union s s ; "
" union s * ps ; "
" union t t ; "
" union t * tp ; "
" union U u ; "
" union Unnamed1 * v ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
void simplifyTypedef11 ( )
2010-01-10 08:49:02 +01:00
{
const char code [ ] = " typedef enum { a = 0 , b = 1 , c = 2 } abc; \n "
" typedef enum xyz { x = 0 , y = 1 , z = 2 } XYZ; \n "
" abc e1; \n "
" XYZ e2; " ;
const char expected [ ] =
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" ; ; "
" ; ; "
" int e1 ; "
" int e2 ; " ;
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ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
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void simplifyTypedef12 ( )
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{
const char code [ ] = " typedef vector<int> V1; \n "
" typedef std::vector<int> V2; \n "
" typedef std::vector<std::vector<int> > V3; \n "
2010-01-13 07:59:47 +01:00
" typedef std::list<int>::iterator IntListIterator; \n "
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" V1 v1; \n "
" V2 v2; \n "
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" V3 v3; \n "
" IntListIterator iter; " ;
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const char expected [ ] =
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" ; "
" ; "
" ; "
" ; "
2009-12-29 07:28:00 +01:00
" vector < int > v1 ; "
" std :: vector < int > v2 ; "
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" std :: vector < std :: vector < int > > v3 ; "
" std :: list < int > :: iterator iter ; " ;
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ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-01-11 22:58:57 +01:00
void simplifyTypedef13 ( )
2009-12-30 20:56:16 +01:00
{
// ticket # 1167
const char code [ ] = " typedef std::pair<int(*)(void*), void*> Func; "
" typedef std::vector<Func> CallQueue; "
" int main() {} " ;
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
// Clear the error buffer..
errout . str ( " " ) ;
tokenizer . simplifyTokenList ( ) ;
2010-01-07 18:09:35 +01:00
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
2010-01-11 22:58:57 +01:00
void simplifyTypedef14 ( )
2010-01-07 18:09:35 +01:00
{
// ticket # 1232
const char code [ ] = " template <typename F, unsigned int N> struct E "
" { "
" typedef E<F,(N>0)?(N-1):0> v; "
" typedef typename add<v,v>::val val; "
" FP_M(val); "
" }; "
" template <typename F> struct E <F,0> "
" { "
" typedef typename D<1>::val val; "
" FP_M(val); "
" }; " ;
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
// Clear the error buffer..
errout . str ( " " ) ;
tokenizer . simplifyTokenList ( ) ;
2009-12-30 20:56:16 +01:00
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
2010-01-11 22:58:57 +01:00
void simplifyTypedef15 ( )
2010-01-11 17:09:04 +01:00
{
{
const char code [ ] = " typedef char frame[10]; \n "
" frame f; " ;
const char expected [ ] =
2010-01-16 09:18:21 +01:00
" ; "
2010-01-11 17:09:04 +01:00
" char f [ 10 ] ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
const char code [ ] = " typedef unsigned char frame[10]; \n "
" frame f; " ;
const char expected [ ] =
2010-01-16 09:18:21 +01:00
" ; "
2010-01-11 17:09:04 +01:00
" unsigned char f [ 10 ] ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
2010-01-12 17:38:36 +01:00
void simplifyTypedef16 ( )
{
// ticket # 1252
const char code [ ] = " typedef char MOT8; \n "
" typedef MOT8 CHFOO[4096]; \n "
" typedef struct { \n "
" CHFOO freem; \n "
" } STRFOO; " ;
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
// Clear the error buffer..
errout . str ( " " ) ;
tokenizer . simplifyTokenList ( ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
2010-01-16 09:18:21 +01:00
void simplifyTypedef17 ( )
{
const char code [ ] = " typedef char * PCHAR, CHAR; \n "
" PCHAR pc; \n "
" CHAR c; " ;
const char expected [ ] =
" ; "
" char * pc ; "
" char c ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-01-16 19:42:37 +01:00
void simplifyTypedef18 ( )
{
const char code [ ] = " typedef vector<int[4]> a; \n "
" a b; \n " ;
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
// Clear the error buffer..
errout . str ( " " ) ;
tokenizer . simplifyTokenList ( ) ;
ASSERT_EQUALS ( true , tokenizer . validate ( ) ) ;
}
2010-01-17 08:16:17 +01:00
void simplifyTypedef19 ( )
{
{
// ticket #1275
const char code [ ] = " typedef struct {} A, *B, **C; \n "
" A a; \n "
" B b; \n "
" C c; " ;
const char expected [ ] =
" struct A { } ; ; "
" struct A a ; "
" struct A * b ; "
" struct A * * c ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
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const char code [ ] = " typedef struct {} A, *********B; \n "
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" A a; \n "
" B b; " ;
const char expected [ ] =
" struct A { } ; ; "
" struct A a ; "
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" struct A * * * * * * * * * b ; " ;
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ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
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const char code [ ] = " typedef struct {} **********A, *B, C; \n "
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" A a; \n "
" B b; \n "
" C c; " ;
const char expected [ ] =
" struct Unnamed2 { } ; ; "
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" struct Unnamed2 * * * * * * * * * * a ; "
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" struct Unnamed2 * b ; "
" struct Unnamed2 c ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
2010-01-20 21:16:40 +01:00
void simplifyTypedef20 ( )
{
// ticket #1284
const char code [ ] = " typedef jobject invoke_t (jobject, Proxy *, Method *, JArray< jobject > *); " ;
Tokenizer tokenizer ;
std : : istringstream istr ( code ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
// Clear the error buffer..
errout . str ( " " ) ;
tokenizer . simplifyTokenList ( ) ;
ASSERT_EQUALS ( true , tokenizer . validate ( ) ) ;
}
void simplifyTypedef21 ( )
{
const char code [ ] = " typedef void (* PF)(); \n "
" typedef void * (* PFV)(void *); \n "
" PF pf; \n "
" PFV pfv; " ;
const char expected [ ] =
" ; "
" ; "
" void ( * pf ) ( ) ; "
" void * ( * pfv ) ( void * ) ; " ;
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ASSERT_EQUALS ( expected , simplifyTypedef ( code ) ) ;
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}
void simplifyTypedef22 ( )
{
{
const char code [ ] = " class Fred { \n "
" typedef void (*testfp)(); \n "
" testfp get() { return test; } \n "
" static void test() { } \n "
" }; " ;
const char expected [ ] =
" class Fred { "
" ; "
" void ( * get ( ) ) ( ) { return test ; } "
" static void test ( ) { } "
" } ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
const char code [ ] = " class Fred { \n "
" typedef void * (*testfp)(void *); \n "
" testfp get() { return test; } \n "
" static void * test(void * p) { return p; } \n "
" }; \n " ;
const char expected [ ] =
" class Fred { "
" ; "
" void * ( * get ( ) ) ( void * ) { return test ; } "
" static void * test ( void * p ) { return p ; } "
" } ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
2010-01-21 18:01:09 +01:00
}
{
const char code [ ] = " class Fred { \n "
" typedef unsigned int * (*testfp)(unsigned int *); \n "
" testfp get() { return test; } \n "
" static unsigned int * test(unsigned int * p) { return p; } \n "
" }; \n " ;
const char expected [ ] =
" class Fred { "
" ; "
" unsigned int * ( * get ( ) ) ( unsigned int * ) { return test ; } "
" static unsigned int * test ( unsigned int * p ) { return p ; } "
" } ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
const char code [ ] = " class Fred { \n "
" typedef const unsigned int * (*testfp)(const unsigned int *); \n "
" testfp get() { return test; } \n "
" static const unsigned int * test(const unsigned int * p) { return p; } \n "
" }; \n " ;
// static const gets changed to const static
const char expected [ ] =
" class Fred { "
" ; "
" const unsigned int * ( * get ( ) ) ( const unsigned int * ) { return test ; } "
" const static unsigned int * test ( const unsigned int * p ) { return p ; } "
" } ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
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}
{
const char code [ ] = " class Fred { \n "
" typedef void * (*testfp)(void *); \n "
" testfp get(int i) { return test; } \n "
" static void * test(void * p) { return p; } \n "
" }; \n " ;
const char expected [ ] =
" class Fred { "
" ; "
" void * ( * get ( int i ) ) ( void * ) { return test ; } "
" static void * test ( void * p ) { return p ; } "
" } ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
2010-01-21 07:51:08 +01:00
void simplifyTypedef23 ( )
{
const char code [ ] = " typedef bool (*Callback) (int i); \n "
" void addCallback(Callback callback) { } \n "
" void addCallback1(Callback callback, int j) { } " ;
const char expected [ ] =
" ; "
" void addCallback ( bool ( * callback ) ( int i ) ) { } "
" void addCallback1 ( bool ( * callback ) ( int i ) , int j ) { } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
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void simplifyTypedef24 ( )
{
{
const char code [ ] = " typedef int (*fp)(); \n "
" void g( fp f ) \n "
" { \n "
" fp f2 = (fp)f; \n "
" } " ;
const char expected [ ] =
" ; "
" void g ( int ( * f ) ( ) ) "
" { "
" int ( * f2 ) ( ) = ( int ( * ) ( ) ) f ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
// TODO: the definition and assignment should be split up
const char todo [ ] =
" ; "
" void g ( fp f ) "
" { "
" int ( * f2 ) ( ) ; f2 = ( int ( * ) ( ) ) f ; "
" } " ;
TODO_ASSERT_EQUALS ( todo , tok ( code , false ) ) ;
}
{
const char code [ ] = " typedef int (*fp)(); \n "
" void g( fp f ) \n "
" { \n "
" fp f2 = static_cast<fp>(f); \n "
" } " ;
const char expected [ ] =
" ; "
" void g ( int ( * f ) ( ) ) "
" { "
" int ( * f2 ) ( ) = static_cast < int ( * ) ( ) > ( f ) ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
2010-01-22 20:26:07 +01:00
void simplifyTypedef25 ( )
{
{
// ticket #1298
const char code [ ] = " typedef void (*fill_names_f) (const char *); \n "
" struct vfs_class { \n "
" void (*fill_names) (struct vfs_class *me, fill_names_f); \n "
" } " ;
const char expected [ ] =
" ; "
" struct vfs_class { "
" void ( * fill_names ) ( struct vfs_class * me , void ( * ) ( const char * ) ) ; "
" } " ;
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ASSERT_EQUALS ( expected , simplifyTypedef ( code ) ) ;
2010-01-22 20:26:07 +01:00
}
{
const char code [ ] = " typedef void (*fill_names_f) (const char *); \n "
" struct vfs_class { \n "
" void (*fill_names) (fill_names_f, struct vfs_class *me); \n "
" } " ;
const char expected [ ] =
" ; "
" struct vfs_class { "
" void ( * fill_names ) ( void ( * ) ( const char * ) , struct vfs_class * me ) ; "
" } " ;
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ASSERT_EQUALS ( expected , simplifyTypedef ( code ) ) ;
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}
}
2010-01-24 22:40:35 +01:00
void simplifyTypedef26 ( )
{
{
const char code [ ] = " typedef void (*Callback) (); \n "
" void addCallback(Callback (*callback)()); " ;
const char expected [ ] =
" ; "
" void addCallback ( void ( * ( * callback ) ( ) ) ( ) ) ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
// ticket # 1307
const char code [ ] = " typedef void (*pc_video_update_proc)(bitmap_t *bitmap, \n "
" struct mscrtc6845 *crtc); \n "
" \n "
" struct mscrtc6845 *pc_video_start(pc_video_update_proc (*choosevideomode)(running_machine *machine, int *width, int *height, struct mscrtc6845 *crtc)); " ;
const char expected [ ] =
" ; "
" struct mscrtc6845 * pc_video_start ( void ( * ( * choosevideomode ) ( running_machine * machine , int * width , int * height , struct mscrtc6845 * crtc ) ) ( bitmap_t * bitmap , struct mscrtc6845 * crtc ) ) ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
2010-01-27 19:03:24 +01:00
void simplifyTypedef27 ( )
{
// ticket #1316
const char code [ ] = " int main() \n "
" { \n "
" typedef int (*func_ptr)(float, double); \n "
" VERIFY((is_same<result_of<func_ptr(char, float)>::type, int>::value)); \n "
" } " ;
const char expected [ ] =
" int main ( ) "
" { "
" ; "
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" VERIFY ( is_same < result_of < int ( * ( char , float ) ) ( float , double ) > :: type , int > :: value ) ; "
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" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-01-30 08:00:11 +01:00
void simplifyTypedef28 ( )
{
const char code [ ] = " typedef std::pair<double, double> (*F)(double); \n "
" F f; " ;
const char expected [ ] =
" ; "
" std :: pair < double , double > ( * f ) ( double ) ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-01-30 19:41:22 +01:00
void simplifyTypedef29 ( )
{
const char code [ ] = " typedef int array [ice_or<is_int<int>::value, is_int<UDT>::value>::value ? 1 : -1]; \n "
" typedef int array1 [N]; \n "
" typedef int array2 [N][M]; \n "
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" typedef int int_t, int_array[N]; \n "
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" array a; \n "
" array1 a1; \n "
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" array2 a2; \n "
" int_t t; \n "
" int_array ia; " ;
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const char expected [ ] =
" ; "
" ; "
" ; "
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" ; "
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" int a [ ice_or < is_int < int > :: value , is_int < UDT > :: value > :: value ? 1 : - 1 ] ; "
" int a1 [ N ] ; "
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" int a2 [ N ] [ M ] ; "
" int t ; "
" int ia [ N ] ; " ;
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ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-01-31 21:46:18 +01:00
void simplifyTypedef30 ( )
{
const char code [ ] = " typedef ::std::list<int> int_list; \n "
" typedef ::std::list<int>::iterator int_list_iterator; \n "
" typedef ::std::list<int> int_list_array[10]; \n "
" int_list il; \n "
" int_list_iterator ili; \n "
" int_list_array ila; " ;
const char expected [ ] =
" ; "
" ; "
" ; "
" :: std :: list < int > il ; "
" :: std :: list < int > :: iterator ili ; "
" :: std :: list < int > ila [ 10 ] ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-02-01 19:59:24 +01:00
void simplifyTypedef31 ( )
{
{
const char code [ ] = " class A { \n "
" public: \n "
" typedef int INT; \n "
" INT get() const; \n "
" void put(INT x) { a = x; } \n "
" INT a; \n "
" }; \n "
" A::INT A::get() const { return a; } \n "
" A::INT i = A::a; " ;
const char expected [ ] = " class A { "
" public: "
" ; "
" int get ( ) const ; "
" void put ( int x ) { a = x ; } "
" int a ; "
" } ; "
" int A :: get ( ) const { return a ; } "
" int i ; i = A :: a ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
const char code [ ] = " struct A { \n "
" typedef int INT; \n "
" INT get() const; \n "
" void put(INT x) { a = x; } \n "
" INT a; \n "
" }; \n "
" A::INT A::get() const { return a; } \n "
" A::INT i = A::a; " ;
const char expected [ ] = " struct A { "
" ; "
" int get ( ) const ; "
" void put ( int x ) { a = x ; } "
" int a ; "
" } ; "
" int A :: get ( ) const { return a ; } "
" int i ; i = A :: a ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
2010-02-03 07:58:36 +01:00
void simplifyTypedef32 ( )
{
const char code [ ] = " typedef char CHAR; \n "
" typedef CHAR * LPSTR; \n "
" typedef const CHAR * LPCSTR; \n "
" CHAR c; \n "
" LPSTR cp; \n "
" LPCSTR ccp; " ;
const char expected [ ] =
" ; "
" ; "
" ; "
" char c ; "
" char * cp ; "
" const char * ccp ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
void simplifyTypedef33 ( )
{
const char code [ ] = " class A { \n "
" public: \n "
" typedef char CHAR_A; \n "
" CHAR_A funA(); \n "
" class B { \n "
" public: \n "
" typedef short SHRT_B; \n "
" SHRT_B funB(); \n "
" class C { \n "
" public: \n "
" typedef int INT_C; \n "
" INT_C funC(); \n "
" struct D { \n "
" typedef long LONG_D; \n "
" LONG_D funD(); \n "
" LONG_D d; \n "
" }; \n "
" INT_C c; \n "
" }; \n "
" SHRT_B b; \n "
" }; \n "
" CHAR_A a; \n "
" }; \n "
" A::CHAR_A A::funA() { return a; } \n "
" A::B::SHRT_B A::B::funB() { return b; } \n "
" A::B::C::INT_C A::B::C::funC() { return c; } "
" A::B::C::D::LONG_D A::B::C::D::funD() { return d; } " ;
const char expected [ ] =
" class A { "
" public: "
" ; "
" char funA ( ) ; "
" class B { "
" public: "
" ; "
" short funB ( ) ; "
" class C { "
" public: "
" ; "
" int funC ( ) ; "
" struct D { "
" ; "
" long funD ( ) ; "
" long d ; "
" } ; "
" int c ; "
" } ; "
" short b ; "
" } ; "
" char a ; "
" } ; "
" char A :: funA ( ) { return a ; } "
" short A :: B :: funB ( ) { return b ; } "
" int A :: B :: C :: funC ( ) { return c ; } "
" long A :: B :: C :: D :: funD ( ) { return d ; } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-02-18 07:24:24 +01:00
void simplifyTypedef34 ( )
{
// ticket #1411
const char code [ ] = " class X { }; \n "
" typedef X (*foofunc)(const X&); \n "
" int main() \n "
" { \n "
" foofunc *Foo = new foofunc[2]; \n "
" } " ;
const char expected [ ] =
" class X { } ; "
" ; "
" int main ( ) "
" { "
" X ( * * Foo ) ( const X & ) = new X ( * ) ( const X & ) [ 2 ] ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-02-20 09:07:29 +01:00
// Check simplifyTypedef
void checkSimplifyTypedef ( const char code [ ] )
{
// Tokenize..
Settings settings ;
settings . _showAll = true ;
settings . _checkCodingStyle = true ;
Tokenizer tokenizer ( & settings , this ) ;
std : : istringstream istr ( code ) ;
errout . str ( " " ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
}
void simplifyTypedef35 ( )
{
const char code [ ] = " typedef int A; \n "
" class S \n "
" { \n "
" public: \n "
" typedef float A; \n "
" A a; \n "
" virtual void fun(A x); \n "
" }; \n "
" void S::fun(S::A) { }; \n "
" class S1 : public S \n "
" { \n "
" public: \n "
" void fun(S::A) { } \n "
" }; \n "
" struct T \n "
" { \n "
" typedef A B; \n "
" B b; \n "
" }; \n "
" float fun1(float A) { return A; } \n "
" float fun2(float a) { float A = a++; return A; } \n "
" float fun3(int a) \n "
" { \n "
" typedef struct { int a; } A; \n "
" A s; s.a = a; \n "
" return s.a; \n "
" } \n "
" int main() \n "
" { \n "
" A a = 0; \n "
" S::A s = fun1(a) + fun2(a) - fun3(a); \n "
" return a + s; \n "
" } " ;
const char expected [ ] = " ; "
" class S "
" { "
" public: "
" ; "
" float a ; "
" virtual void fun ( float x ) ; "
" } ; "
" void S :: fun ( float ) { } ; "
" class S1 : public S "
" { "
" public: "
" void fun ( float ) { } "
" } ; "
" struct T "
" { "
" ; "
" int b ; "
" } ; "
" float fun1 ( float A ) { return A ; } "
" float fun2 ( float a ) { float A ; A = a ++ ; return A ; } "
" float fun3 ( int a ) "
" { "
" struct A { int a ; } ; ; "
" struct A s ; s . a = a ; "
" return s . a ; "
" } "
" int main ( ) "
" { "
" int a ; a = 0 ; "
" float s ; s = fun1 ( a ) + fun2 ( a ) - fun3 ( a ) ; "
" return a + s ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
checkSimplifyTypedef ( code ) ;
ASSERT_EQUALS ( " [test.cpp:5] -> [test.cpp:1]: (style) Typedef 'A' hides typedef with same name \n "
" [test.cpp:20] -> [test.cpp:1]: (style) Function parameter 'A' hides typedef with same name \n "
" [test.cpp:21] -> [test.cpp:1]: (style) Variable 'A' hides typedef with same name \n "
" [test.cpp:24] -> [test.cpp:1]: (style) Typedef 'A' hides typedef with same name \n " , errout . str ( ) ) ;
}
2010-02-23 22:12:55 +01:00
void simplifyTypedef36 ( )
{
// ticket #1434
const char code [ ] = " typedef void (*TIFFFaxFillFunc)(); \n "
" void f(va_list ap) \n "
" { \n "
" *va_arg(ap, TIFFFaxFillFunc*) = 0; \n "
" } " ;
const char expected [ ] = " ; "
" void f ( va_list ap ) "
" { "
" * va_arg ( ap , void ( * * ) ( ) ) = 0 ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-02-24 17:50:02 +01:00
void simplifyTypedef37 ( )
{
{
// ticket #1449
const char code [ ] = " template <class T> class V {}; \n "
" typedef V<int> A; \n "
" typedef int B; \n "
" typedef V<int> A; \n "
" typedef int B; " ;
checkSimplifyTypedef ( code ) ;
ASSERT_EQUALS ( " [test.cpp:4] -> [test.cpp:2]: (style) Typedef 'A' hides typedef with same name \n "
" [test.cpp:5] -> [test.cpp:3]: (style) Typedef 'B' hides typedef with same name \n " , errout . str ( ) ) ;
}
{
const char code [ ] = " typedef int INT; \n "
" void f() \n "
" { \n "
" INT i; { } \n "
" } " ;
const char expected [ ] = " ; "
" void f ( ) "
" { "
" int i ; { } "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
2010-02-26 21:43:00 +01:00
void simplifyTypedef38 ( )
{
const char code [ ] = " typedef C A; \n "
" struct AB : public A, public B { }; " ;
const char expected [ ] = " ; struct AB : public C , public B { } ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
checkSimplifyTypedef ( code ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
void simplifyTypedef39 ( )
{
const char code [ ] = " typedef int A; \n "
" template <const A, volatile A>::value; " ;
const char expected [ ] = " ; ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
checkSimplifyTypedef ( code ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
2010-02-27 07:27:51 +01:00
void simplifyTypedef40 ( )
{
const char code [ ] = " typedef int A; \n "
" typedef int B; \n "
" template <class A, class B> class C { }; " ;
const char expected [ ] = " ; ; ; ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
checkSimplifyTypedef ( code ) ;
ASSERT_EQUALS ( " [test.cpp:3] -> [test.cpp:1]: (style) Template parameter 'A' hides typedef with same name \n "
" [test.cpp:3] -> [test.cpp:2]: (style) Template parameter 'B' hides typedef with same name \n " , errout . str ( ) ) ;
checkSimplifyTypedef ( " typedef tuple<double&, const double&, const double, double*, const double*> t2; \n "
" void ordering_test() \n "
" { \n "
" tuple<short, float> t2(5, 3.3f); \n "
" BOOST_CHECK(t3 > t2); \n "
" } " ) ;
ASSERT_EQUALS ( " [test.cpp:4] -> [test.cpp:1]: (style) Template instantiation 't2' hides typedef with same name \n " , errout . str ( ) ) ;
checkSimplifyTypedef ( " class MyOverflowingUnsigned \n "
" { \n "
" public: \n "
" typedef unsigned self_type::* bool_type; \n "
" operator bool_type() const { return this->v_ ? &self_type::v_ : 0; } \n "
" } " ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
checkSimplifyTypedef ( " typedef int (*fptr_type)(int, int); \n "
" struct which_one { \n "
" typedef fptr_type (*result_type)(bool x); \n "
" } " ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
checkSimplifyTypedef ( " class my_configuration \n "
" { \n "
" public: \n "
" template < typename T > \n "
" class hook \n "
" { \n "
" public: \n "
" typedef ::boost::rational<T> rational_type; \n "
" public: \n "
" rational_type ( &r_ )[ 9 ]; \n "
" }; \n "
" } " ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
checkSimplifyTypedef ( " class A \n "
" { \n "
" typedef B b; \n "
" friend b; \n "
" }; " ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
2009-10-04 22:33:41 +02:00
void reverseArraySyntax ( )
{
ASSERT_EQUALS ( " a [ 13 ] " , tok ( " 13[a] " ) ) ;
}
2009-10-06 11:40:50 +02:00
void simplify_numeric_condition ( )
{
{
const char code [ ] =
" void f() \n "
" { \n "
" int x = 0; \n "
" if( !x || 0 ) \n "
" { g(); \n "
" } \n "
" } " ;
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ASSERT_EQUALS ( " void f ( ) { ; ; { g ( ) ; } } " , tok ( code ) ) ;
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}
{
const char code [ ] =
" void f() \n "
" { \n "
" int x = 1; \n "
" if( !x ) \n "
" { g(); \n "
" } \n "
" } " ;
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ASSERT_EQUALS ( " void f ( ) { ; ; } " , tok ( code ) ) ;
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}
{
const char code [ ] =
" void f() \n "
" { \n "
" bool x = true; \n "
" if( !x ) \n "
" { g(); \n "
" } \n "
" } " ;
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ASSERT_EQUALS ( " void f ( ) { ; ; } " , tok ( code ) ) ;
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}
{
const char code [ ] =
" void f() \n "
" { \n "
" bool x = false; \n "
" if( !x ) \n "
" { g(); \n "
" } \n "
" } " ;
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ASSERT_EQUALS ( " void f ( ) { ; ; { g ( ) ; } } " , tok ( code ) ) ;
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}
{
const char code [ ] = " void f() \n "
" { \n "
" if (5==5); \n "
" } \n " ;
ASSERT_EQUALS ( " void f ( ) { { ; } } " , tok ( code ) ) ;
}
{
const char code [ ] = " void f() \n "
" { \n "
" if (4<5); \n "
" } \n " ;
ASSERT_EQUALS ( " void f ( ) { { ; } } " , tok ( code ) ) ;
}
{
const char code [ ] = " void f() \n "
" { \n "
" if (5<5); \n "
" } \n " ;
ASSERT_EQUALS ( " void f ( ) { } " , tok ( code ) ) ;
}
{
const char code [ ] = " void f() \n "
" { \n "
" if (13>12?true:false); \n "
" } \n " ;
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ASSERT_EQUALS ( " void f ( ) { { ; } } " , tok ( code ) ) ;
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}
}
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void pointeralias1 ( )
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{
{
const char code [ ] = " void f() \n "
" { \n "
" char buf[100]; \n "
" char *p = buf; \n "
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" free(p); \n "
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" } \n " ;
const char expected [ ] = " void f ( ) "
" { "
" char buf [ 100 ] ; "
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" ; ; "
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" free ( buf ) ; "
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" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
{
const char code [ ] = " void f(char *p1) \n "
" { \n "
" char *p = p1; \n "
" p1 = 0; "
" x(p); \n "
" } \n " ;
const char expected [ ] = " void f ( char * p1 ) "
" { "
" char * p ; p = p1 ; "
" p1 = 0 ; "
" x ( p ) ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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{
const char code [ ] = " void foo(Result* ptr) \n "
" { \n "
" Result* obj = ptr; \n "
" ++obj->total; \n "
" } \n " ;
const char expected [ ] = " void foo ( Result * ptr ) "
" { "
" Result * obj ; obj = ptr ; "
" ++ obj . total ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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{
const char code [ ] = " int *foo() \n "
" { \n "
" int a[10]; \n "
" int *b = a; \n "
" return b; \n "
" } \n " ;
const char expected [ ] = " int * foo ( ) "
" { "
" int a [ 10 ] ; "
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" ; ; "
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" return a ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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{
const char code [ ] = " int a[10]; \n "
" int *b = a; \n "
" memset(b,0,sizeof(a)); " ;
const char expected [ ] = " int a [ 10 ] ; "
" int * b ; b = a ; "
" memset ( a , 0 , 40 ) ; " ;
TODO_ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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}
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void pointeralias2 ( )
{
const char code [ ] = " void f() \n "
" { \n "
" int i; \n "
" int *p = &i; \n "
" return *p; \n "
" } \n " ;
const char expected [ ] = " void f ( ) "
" { "
" int i ; "
" ; ; "
" return i ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void pointeralias3 ( )
{
const char code [ ] = " void f() \n "
" { \n "
" int i, j, *p; \n "
" if (ab) p = &i; \n "
" else p = &j; \n "
" *p = 0; \n "
" } \n " ;
const char expected [ ] = " void f ( ) "
" { "
" int i ; int j ; int * p ; "
" if ( ab ) { p = & i ; } "
" else { p = & j ; } "
" * p = 0 ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void reduceConstness ( )
{
ASSERT_EQUALS ( " char * p ; " , tok ( " char * const p; " ) ) ;
}
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void while0 ( )
{
ASSERT_EQUALS ( " ; x = 1 ; ; " , tok ( " ; do { x = 1 ; } while (0); " ) ) ;
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ASSERT_EQUALS ( " ; do { continue ; } while ( false ) ; " , tok ( " ; do { continue ; } while (0); " ) ) ;
ASSERT_EQUALS ( " ; do { break ; } while ( false ) ; " , tok ( " ; do { break; } while (0); " ) ) ;
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}
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void while1 ( )
{
// ticket #1197
const char code [ ] = " void do {} while (0) { } " ;
const char expected [ ] = " void { } " ;
ASSERT_EQUALS ( expected , tok ( code ) ) ;
}
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void enum1 ( )
{
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const char code [ ] = " enum A { a, b, c }; A c1 = c; " ;
const char expected [ ] = " ; int c1 ; c1 = 2 ; " ;
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ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
void enum2 ( )
{
const char code [ ] = " enum A { a, }; int array[a]; " ;
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const char expected [ ] = " ; int array [ 0 ] ; " ;
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ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
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void enum3 ( )
{
const char code [ ] = " enum { a, }; int array[a]; " ;
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const char expected [ ] = " ; int array [ 0 ] ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
void enum4 ( )
{
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{
const char code [ ] = " class A { \n "
" public: \n "
" enum EA { a1, a2, a3 }; \n "
" EA get() const; \n "
" void put(EA a) { ea = a; ea = a1; } \n "
" private: \n "
" EA ea; \n "
" }; \n "
" A::EA A::get() const { return ea; } \n "
" A::EA e = A::a1; " ;
const char expected [ ] = " class A { "
" public: "
" ; "
" int get ( ) const ; "
" void put ( int a ) { ea = a ; ea = 0 ; } "
" private: "
" int ea ; "
" } ; "
" int A :: get ( ) const { return ea ; } "
" int e ; e = 0 ; " ;
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ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
const char code [ ] = " struct A { \n "
" enum EA { a1, a2, a3 }; \n "
" EA get() const; \n "
" void put(EA a) { ea = a; ea = a1; } \n "
" EA ea; \n "
" }; \n "
" A::EA A::get() const { return ea; } \n "
" A::EA e = A::a1; " ;
const char expected [ ] = " struct A { "
" ; "
" int get ( ) const ; "
" void put ( int a ) { ea = a ; ea = 0 ; } "
" int ea ; "
" } ; "
" int A :: get ( ) const { return ea ; } "
" int e ; e = 0 ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
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}
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void enum5 ( )
{
const char code [ ] = " enum ABC { \n "
" a = sizeof(int), \n "
" b = 1 + a, \n "
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" c = b + 100, \n "
" d, \n "
" e, \n "
" f = 90, \n "
" g \n "
" }; \n "
" int sum = a + b + c + d + e + f + g; " ;
const char expected [ ] = " ; "
" int sum ; sum = "
" sizeof ( int ) + "
" 1 + sizeof ( int ) + "
" 1 + sizeof ( int ) + 100 + "
" 1 + sizeof ( int ) + 100 + 1 + "
" 1 + sizeof ( int ) + 100 + 2 + "
" 90 + "
" 91 ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
ASSERT_EQUALS ( " ; int sum ; sum = 508 ; " , tok ( code , true ) ) ;
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}
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void enum6 ( )
{
const char code [ ] = " enum { a = MAC(A, B, C) }; void f(a) { } " ;
const char expected [ ] = " ; void f ( MAC ( A , B , C ) ) { } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
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void enum7 ( )
{
{
// ticket 1388
const char code [ ] = " enum FOO {A,B,C}; \n "
" int main() \n "
" { \n "
" int A = B; \n "
" { float A = C; } \n "
" } " ;
const char expected [ ] = " ; "
" int main ( ) "
" { "
" int A ; A = 1 ; "
" { float A ; A = 2 ; } "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
{
const char code [ ] = " enum FOO {A,B,C}; \n "
" void f(int A, float B, char C) { } " ;
const char expected [ ] = " ; "
" void f ( int A , float B , char C ) { } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
}
// Check simplifyEnum
void checkSimplifyEnum ( const char code [ ] )
{
// Tokenize..
Settings settings ;
settings . _showAll = true ;
settings . _checkCodingStyle = true ;
Tokenizer tokenizer ( & settings , this ) ;
std : : istringstream istr ( code ) ;
errout . str ( " " ) ;
tokenizer . tokenize ( istr , " test.cpp " ) ;
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tokenizer . simplifyTokenList ( ) ;
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}
void enum8 ( )
{
// ticket 1388
checkSimplifyEnum ( " enum Direction {N=100,E,S,W,ALL}; \n "
" template<class T,int S> class EF_Vector{ \n "
" T v_v[S]; \n "
" \n "
" public: \n "
" EF_Vector(); \n "
" explicit EF_Vector(const T &); \n "
" explicit EF_Vector(const T arr[S]); \n "
" }; \n "
" \n "
" template<class T,int S> \n "
" EF_Vector<T,S>::EF_Vector() \n "
" { \n "
" } \n "
" \n "
" template<class T,int S> \n "
" EF_Vector<T,S>::EF_Vector(const T &t) \n "
" { \n "
" for(int i=0;i<S;i++) \n "
" v_v[i]=t; \n "
" } \n "
" \n "
" template<class T,int S> \n "
" EF_Vector<T,S>::EF_Vector(const T arr[S]) \n "
" { \n "
" for(int i=0;i<S;i++) \n "
" v_v[i]=arr[i]; \n "
" } \n "
" \n "
" void initialize() \n "
" { \n "
" EF_Vector<float,6> d; \n "
" } " ) ;
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ASSERT_EQUALS ( " [test.cpp:2] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name \n "
" [test.cpp:11] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name \n "
" [test.cpp:16] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name \n "
" [test.cpp:23] -> [test.cpp:1]: (style) Template parameter 'S' hides enumerator with same name \n " , errout . str ( ) ) ;
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}
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void enum9 ( )
{
// ticket 1404
checkSimplifyEnum ( " class XX { \n "
" public: \n "
" static void Set(const int &p){m_p=p;} \n "
" static int m_p; \n "
" }; \n "
" int XX::m_p=0; \n "
" int main() { \n "
" enum { XX }; \n "
" XX::Set(std::numeric_limits<X>::digits()); \n "
" } " ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
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void enum10 ( )
{
// ticket 1445
const char code [ ] = " enum { \n "
" SHELL_SIZE = sizeof(union { int i; char *cp; double d; }) - 1, \n "
" } e = SHELL_SIZE; " ;
const char expected [ ] = " ; int e ; e = sizeof ( union { int i ; char * cp ; double d ; } ) - 1 ; " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
checkSimplifyEnum ( code ) ;
ASSERT_EQUALS ( " " , errout . str ( ) ) ;
}
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void enum11 ( )
{
const char code [ ] = " int main() \n "
" { \n "
" enum { u, v }; \n "
" A u = 1, v = 2; \n "
" } " ;
const char expected [ ] = " int main ( ) "
" { "
" ; "
" A u ; u = 1 ; A v ; v = 2 ; "
" } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
checkSimplifyEnum ( code ) ;
ASSERT_EQUALS ( " [test.cpp:4] -> [test.cpp:3]: (style) Variable 'u' hides enumerator with same name \n "
" [test.cpp:4] -> [test.cpp:3]: (style) Variable 'v' hides enumerator with same name \n " , errout . str ( ) ) ;
}
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void enum12 ( )
{
const char code [ ] = " enum fred { a, b }; \n "
" void foo() \n "
" { \n "
" unsigned int fred = 0; \n "
" } " ;
const char expected [ ] = " ; void foo ( ) { unsigned int fred ; fred = 0 ; } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
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void enum13 ( )
{
const char code [ ] = " enum ab { ENTRY(1, a = 0), ENTRY(2, b) }; \n "
" void foo() \n "
" { \n "
" unsigned int fred = a; \n "
" } " ;
const char expected [ ] = " ; void foo ( ) { unsigned int fred ; fred = a ; } " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-03-07 13:01:56 +01:00
void enum14 ( )
{
const char code [ ] = " enum ab { a }; \n "
" ab " ;
const char expected [ ] = " ; ab " ;
ASSERT_EQUALS ( expected , tok ( code , false ) ) ;
}
2010-01-12 21:25:31 +01:00
void removestd ( )
{
ASSERT_EQUALS ( " ; strcpy ( a , b ) ; " , tok ( " ; std::strcpy(a,b); " ) ) ;
ASSERT_EQUALS ( " ; strcat ( a , b ) ; " , tok ( " ; std::strcat(a,b); " ) ) ;
ASSERT_EQUALS ( " ; strncpy ( a , b , 10 ) ; " , tok ( " ; std::strncpy(a,b,10); " ) ) ;
ASSERT_EQUALS ( " ; strncat ( a , b , 10 ) ; " , tok ( " ; std::strncat(a,b,10); " ) ) ;
ASSERT_EQUALS ( " ; free ( p ) ; " , tok ( " ; std::free(p); " ) ) ;
ASSERT_EQUALS ( " ; malloc ( 10 ) ; " , tok ( " ; std::malloc(10); " ) ) ;
}
2010-01-30 09:33:16 +01:00
void simplifyInitVar ( )
{
// ticket #1005 - int *p(0); => int *p = 0;
2010-01-30 14:25:11 +01:00
{
const char code [ ] = " void foo() { int *p(0); } " ;
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ASSERT_EQUALS ( " void foo ( ) { ; ; } " , tok ( code ) ) ;
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}
{
const char code [ ] = " void foo() { int p(0); } " ;
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ASSERT_EQUALS ( " void foo ( ) { ; ; } " , tok ( code ) ) ;
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}
{
const char code [ ] = " void a() { foo *p(0); } " ;
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ASSERT_EQUALS ( " void a ( ) { ; ; } " , tok ( code ) ) ;
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}
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}
2010-01-31 16:29:12 +01:00
void simplifyReference ( )
{
ASSERT_EQUALS ( " void f ( ) { int a ; ; a ++ ; } " ,
tok ( " void f() { int a; int &b(a); b++; } " ) ) ;
ASSERT_EQUALS ( " void f ( ) { int a ; a ++ ; } " ,
tok ( " void f() { int a; int &b = a; b++; } " ) ) ;
}
2010-02-27 19:41:14 +01:00
void simplifyRealloc ( )
{
ASSERT_EQUALS ( " ; free ( p ) ; p = 0 ; " ,
tok ( " ; p = realloc(p,0); " ) ) ;
}
2010-03-06 15:28:52 +01:00
void simplifyFuncInWhile ( )
{
ASSERT_EQUALS ( " int cppcheck:r = fclose ( f ) ; "
" while ( cppcheck:r ) "
" { "
" foo ( ) ; "
" cppcheck:r = fclose ( f ) ; "
" } " ,
tok ( " while(fclose(f))foo(); " ) ) ;
ASSERT_EQUALS ( " int cppcheck:r = fclose ( f ) ; "
" while ( cppcheck:r ) "
" { "
" ; cppcheck:r = fclose ( f ) ; "
" } " ,
tok ( " while(fclose(f)); " ) ) ;
ASSERT_EQUALS ( " int cppcheck:r = fclose ( f ) ; "
" while ( cppcheck:r ) "
" { "
" ; cppcheck:r = fclose ( f ) ; "
" } "
" int cppcheck:r = fclose ( g ) ; "
" while ( cppcheck:r ) "
" { "
" ; cppcheck:r = fclose ( g ) ; "
" } " ,
tok ( " while(fclose(f)); while(fclose(g)); " ) ) ;
}
2008-12-18 22:28:57 +01:00
} ;
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REGISTER_TEST ( TestSimplifyTokens )