cppcheck/test/testsimplifytokens.cpp

/*
 * Cppcheck - A tool for static C/C++ code analysis
 * Copyright (C) 2007-2010 Daniel Marjamäki and Cppcheck team.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */



#include "testsuite.h"
#include "tokenize.h"
#include "token.h"
#include <sstream>

extern std::ostringstream errout;


class TestSimplifyTokens : public TestFixture
{
public:
    TestSimplifyTokens() : TestFixture("TestSimplifyTokens")
    { }


private:

    void run()
    {
        TEST_CASE(cast);
        TEST_CASE(iftruefalse);
        TEST_CASE(combine_strings);
        TEST_CASE(double_plus);
        TEST_CASE(redundant_plus);
        TEST_CASE(parantheses1);
        TEST_CASE(paranthesesVar);      // Remove redundant parantheses around variable .. "( %var% )"
        TEST_CASE(declareVar);

        TEST_CASE(declareArray);

        TEST_CASE(dontRemoveIncrement);
        TEST_CASE(removePostIncrement);
        TEST_CASE(removePreIncrement);

        TEST_CASE(elseif1);
        TEST_CASE(ifa_ifa);     // "if (a) { if (a) .." => "if (a) { if (1) .."

        TEST_CASE(sizeof1);
        TEST_CASE(sizeof2);
        TEST_CASE(sizeof3);
        TEST_CASE(sizeof4);
        TEST_CASE(sizeof5);
        TEST_CASE(sizeof6);
        TEST_CASE(sizeof7);
        TEST_CASE(sizeof8);
        TEST_CASE(sizeof9);
        TEST_CASE(sizeof10);
        TEST_CASE(sizeof11);
        TEST_CASE(sizeof12);
        TEST_CASE(sizeof13);
        TEST_CASE(sizeof14);
        TEST_CASE(sizeof15);
        TEST_CASE(sizeof16);
        TEST_CASE(sizeof17);
        TEST_CASE(sizeof18);
        TEST_CASE(casting);

        TEST_CASE(strlen1);

        TEST_CASE(template1);
        TEST_CASE(template2);
        TEST_CASE(template3);
        TEST_CASE(template4);
        TEST_CASE(template5);
        TEST_CASE(template6);
        TEST_CASE(template7);
        TEST_CASE(template8);
        TEST_CASE(template9);
        TEST_CASE(template10);
        TEST_CASE(template11);
        TEST_CASE(template12);
        TEST_CASE(template13);
        TEST_CASE(template14);
        TEST_CASE(template15);
        TEST_CASE(template16);
        TEST_CASE(template17);
        TEST_CASE(template18);
        TEST_CASE(template19);
        TEST_CASE(template_unhandled);
        TEST_CASE(template_default_parameter);
        TEST_CASE(template_default_type);
        TEST_CASE(template_typename);

        TEST_CASE(namespaces);

        // Assignment in condition..
        TEST_CASE(ifassign1);
        TEST_CASE(ifAssignWithCast);
        TEST_CASE(whileAssign);

        // "if(0==x)" => "if(!x)"
        TEST_CASE(ifnot);
        TEST_CASE(combine_wstrings);

        // Simplify "not" to "!" (#345)
        TEST_CASE(not1);

        // Simplify "and" to "&&" (#620)
        TEST_CASE(and1);

        TEST_CASE(comma_keyword);
        TEST_CASE(remove_comma);

        // Simplify "?:"
        TEST_CASE(conditionOperator);

        // Simplify calculations
        TEST_CASE(calculations);

        // Simplify goto..
        TEST_CASE(goto1);

        // Simplify nested strcat() calls
        TEST_CASE(strcat1);
        TEST_CASE(strcat2);

        // Syntax error
        TEST_CASE(argumentsWithSameName)

        TEST_CASE(simplifyAtol)
        TEST_CASE(simplifyHexInString)
        TEST_CASE(simplifyTypedef1)
        TEST_CASE(simplifyTypedef2)
        TEST_CASE(simplifyTypedef3)
        TEST_CASE(simplifyTypedef4)
        TEST_CASE(simplifyTypedef5)
        TEST_CASE(simplifyTypedef6)
        TEST_CASE(simplifyTypedef7);
        TEST_CASE(simplifyTypedef8);
        TEST_CASE(simplifyTypedef9);
        TEST_CASE(simplifyTypedef10);
        TEST_CASE(simplifyTypedef11);
        TEST_CASE(simplifyTypedef12);
        TEST_CASE(simplifyTypedef13);
        TEST_CASE(simplifyTypedef14);
        TEST_CASE(simplifyTypedef15);
        TEST_CASE(simplifyTypedef16);
        TEST_CASE(simplifyTypedef17);
        TEST_CASE(simplifyTypedef18);       // typedef vector<int[4]> a;
        TEST_CASE(simplifyTypedef19);
        TEST_CASE(simplifyTypedef20);
        TEST_CASE(simplifyTypedef21);
        TEST_CASE(simplifyTypedef22);
        TEST_CASE(simplifyTypedef23);
        TEST_CASE(simplifyTypedef24);
        TEST_CASE(simplifyTypedef25);
        TEST_CASE(simplifyTypedef26);
        TEST_CASE(simplifyTypedef27);
        TEST_CASE(simplifyTypedef28);
        TEST_CASE(simplifyTypedef29);
        TEST_CASE(simplifyTypedef30);
        TEST_CASE(simplifyTypedef31);
        TEST_CASE(simplifyTypedef32);
        TEST_CASE(simplifyTypedef33);
        TEST_CASE(simplifyTypedef34); // ticket #1411
        TEST_CASE(simplifyTypedef35);
        TEST_CASE(simplifyTypedef36); // ticket #1434
        TEST_CASE(simplifyTypedef37); // ticket #1449
        TEST_CASE(simplifyTypedef38);
        TEST_CASE(simplifyTypedef39);
        TEST_CASE(simplifyTypedef40);
        TEST_CASE(simplifyTypedef41); // ticket #1488
        TEST_CASE(simplifyTypedef42); // ticket #1506
        TEST_CASE(simplifyTypedef43); // ticket #1588
        TEST_CASE(simplifyTypedef44);
        TEST_CASE(simplifyTypedef45); // ticket #1613

        TEST_CASE(reverseArraySyntax)
        TEST_CASE(simplify_numeric_condition)

        TEST_CASE(pointeralias1);
        TEST_CASE(pointeralias2);
        TEST_CASE(pointeralias3);

        TEST_CASE(reduceConstness);

        // simplify "while (0)"
        TEST_CASE(while0);
        TEST_CASE(while1);

        TEST_CASE(enum1);
        TEST_CASE(enum2);
        TEST_CASE(enum3);
        TEST_CASE(enum4);
        TEST_CASE(enum5);
        TEST_CASE(enum6);
        TEST_CASE(enum7);
        TEST_CASE(enum8);
        TEST_CASE(enum9); // ticket 1404
        TEST_CASE(enum10); // ticket 1445
        TEST_CASE(enum11);
        TEST_CASE(enum12);
        TEST_CASE(enum13);
        TEST_CASE(enum14);

        // remove "std::" on some standard functions
        TEST_CASE(removestd);

        // Tokenizer::simplifyInitVar
        TEST_CASE(simplifyInitVar);

        // Tokenizer::simplifyReference
        TEST_CASE(simplifyReference);

        // x = realloc(y,0);  =>  free(y);x=0;
        TEST_CASE(simplifyRealloc);

        // while(fclose(f)); => r = fclose(f); while(r){r=fclose(f);}
        TEST_CASE(simplifyFuncInWhile);

        // struct ABC abc = { .a = 3 };  =>  struct ABC abc; abc.a = 3;
        TEST_CASE(initstruct);

        // struct ABC { } abc; => struct ABC { }; ABC abc;
        TEST_CASE(simplifyStructDecl);

        // register int var; => int var;
        // inline int foo() {} => int foo() {}
        TEST_CASE(removeUnwantedKeywords);
    }

    std::string tok(const char code[], bool simplify = true)
    {
        errout.str("");

        Settings settings;
        Tokenizer tokenizer(&settings, this);

        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        if (simplify)
            tokenizer.simplifyTokenList();

        tokenizer.validate();
        std::string ret;
        for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
        {
            if (tok1 != tokenizer.tokens())
                ret += " ";
            if (!simplify)
            {
                if (tok1->isUnsigned())
                    ret += "unsigned ";
                else if (tok1->isSigned())
                    ret += "signed ";
            }
            if (tok1->isLong())
                ret += "long ";
            ret += tok1->str();
        }

        return ret;
    }

    void cast()
    {
        ASSERT_EQUALS("if ( ! p )", tok("if (p == (char *)0)"));
        ASSERT_EQUALS("return str ;", tok("return (char *)str;"));

        {
            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 ( ) "
                                    "{ foo ( ) ; return ; foo ( ) ; }";

            ASSERT_EQUALS(expected, tok(code));
        }

        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)"));
        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; };"));
        ASSERT_EQUALS("if ( ! p )", tok("if (p == (char *)(char *)0)"));
    }


    void iftruefalse()
    {
        {
            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;} }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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; } }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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; } }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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;} }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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; }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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; }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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 ; }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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; }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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; }";
            const char code2[] = "void f ( ) { ; ; ; { ; } ; ; }";
            ASSERT_EQUALS(code2, tok(code1));
        }

        {
            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 ; } } }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }

        {
            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 ; } } }";
            ASSERT_EQUALS(tok(code2), tok(code1));
        }
    }

    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"
                              "}\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"
                              "}\n";
        ASSERT_EQUALS(tok(code2), tok(code1));
    }

    void double_plus()
    {
        {
            const char code1[] =  "void foo( int a )\n"
                                  "{\n"
                                  "a++;\n"
                                  "a--;\n"
                                  "++a;\n"
                                  "--a;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a ) { a ++ ; a -- ; ++ a ; -- a ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a )\n"
                                  "{\n"
                                  "a=a+a;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a ) { a = a + a ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a+++b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a ++ + b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a---b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a -- - b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a--+b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a -- + b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a++-b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a ++ - b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a+--b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a + -- b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a-++b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a - ++ b ; }", tok(code1));
        }
    }

    void redundant_plus()
    {
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a + + b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a + + + b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a + - b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a - + b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a - - b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a - + - b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a + b ; }", tok(code1));
        }
        {
            const char code1[] =  "void foo( int a, int b )\n"
                                  "{\n"
                                  "a=a - - - b;\n"
                                  "}\n";
            ASSERT_EQUALS("void foo ( int a , int b ) { a = a - b ; }", tok(code1));
        }
    }


    void parantheses1()
    {
        ASSERT_EQUALS("<= 110 ;", tok("<= (10+100);"));
    }

    void paranthesesVar()
    {
        // remove parantheses..
        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){}}"));
        ASSERT_EQUALS("void f ( ) { int p ; if ( p == -1 ) { } }", tok("void f(){int p; if(-1==(p)){}}"));
        ASSERT_EQUALS("void f ( ) { int p ; if ( p ) { } }", tok("void f(){int p; if((p)){}}"));
        ASSERT_EQUALS("return p ;", tok("return (p);"));
        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) {}}"));
        ASSERT_EQUALS("void f ( int & p ) { p = 1 ; }", tok("void f(int &p) {(p) = 1;}"));
        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;}"));
        ASSERT_EQUALS("void f ( ) { int p ; if ( p ) { } p = 1 ; }", tok("void f(){int p; if ( p ) { } (p) = 1;}"));

        // keep parantheses..
        ASSERT_EQUALS("= a ;", tok("= (char)a;"));
        ASSERT_EQUALS("cast < char * > ( p )", tok("cast<char *>(p)"));
        ASSERT_EQUALS("return ( a + b ) * c ;", tok("return (a+b)*c;"));
        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)){}}"));
        ASSERT_EQUALS("void foo ( int p ) { if ( 0 <= p ) { ; } }", tok("void foo(int p){if((p)>=0);}"));
    }

    void declareVar()
    {
        const char code[] = "void f ( ) { char str [ 100 ] = \"100\" ; }";
        ASSERT_EQUALS(code, tok(code));
    }

    void declareArray()
    {
        const char code[] = "void f ( ) { char str [ ] = \"100\" ; }";
        const char expected[] = "void f ( ) { char * str ; str = \"100\" ; }";
        ASSERT_EQUALS(expected, tok(code));
    }

    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";
            ASSERT_EQUALS("void f ( int a ) { if ( 10 < a ) { a = 5 ; } else { a = 10 ; } a ++ ; }", tok(code));
        }

        {
            const char code[] = "void f(int a)\n"
                                "{\n"
                                "    if (a > 10)\n"
                                "        a = 5;\n"
                                "    else\n"
                                "        a = 10;\n"
                                "    ++a;\n"
                                "}\n";
            ASSERT_EQUALS("void f ( int a ) { if ( 10 < a ) { a = 5 ; } else { a = 10 ; } ++ a ; }", tok(code));
        }
    }

    void removePostIncrement()
    {
        const char code[] = "void f(int &c)\n"
                            "{\n"
                            "    c = 0;\n"
                            "    c++;\n"
                            "    if (c>0) { c++; }\n"
                            "    c++;\n"
                            "}\n";
        TODO_ASSERT_EQUALS("void f ( int & c ) { c = 3 ; ; { ; } ; }", tok(code));
        ASSERT_EQUALS("void f ( int & c ) { c = 1 ; ; { c ++ ; } c ++ ; }", tok(code));
    }


    void removePreIncrement()
    {
        {
            const char code[] = "void f(int &c)\n"
                                "{\n"
                                "    c = 0;\n"
                                "    ++c;\n"
                                "    if (c>0) { ++c; }\n"
                                "    ++c;\n"
                                "}\n";
            TODO_ASSERT_EQUALS("void f ( int & c ) { c = 3 ; ; { ; } ; }", tok(code));
            ASSERT_EQUALS("void f ( int & c ) { c = 1 ; ; { ++ c ; } ++ c ; }", tok(code));
        }

        {
            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));
        }
    }


    std::string elseif(const char code[])
    {
        std::istringstream istr(code);

        Tokenizer tokenizer;
        tokenizer.createTokens(istr);
        tokenizer.elseif();
        return tokenizer.tokens()->stringifyList(false);
    }

    void elseif1()
    {
        const char code[] = "else if(ab) { cd } else { ef }gh";
        ASSERT_EQUALS("\n\n##file 0\n1: else { if ( ab ) { cd } else { ef } } gh\n", elseif(code));

        // syntax error: assert there is no segmentation fault
        ASSERT_EQUALS("\n\n##file 0\n1: else if ( x ) { }\n", elseif("else if (x) { }"));

        {
            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));
        }
    }


    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));
    }





    // Simplify 'sizeof'..
    std::string sizeof_(const char code[])
    {
        // tokenize..
        Settings settings;
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        tokenizer.setVarId();
        tokenizer.simplifyTokenList();

        std::ostringstream ostr;
        for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
        {
            if (tok1->previous())
            {
                ostr << " ";
            }
            ostr << tok1->str();
        }

        return ostr.str();
    }

    unsigned int sizeofFromTokenizer(const char type[])
    {
        Tokenizer tokenizer;
        std::istringstream istr("");
        tokenizer.tokenize(istr, "test.cpp");
        tokenizer.simplifyTokenList();
        Token tok1(0);
        tok1.str(type);
        return tokenizer.sizeOfType(&tok1);
    }

    void sizeof1()
    {
        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 );"));
    }


    void sizeof2()
    {
        const char code[] = "void foo()\n"
                            "{\n"
                            "    int i[4];\n"
                            "    sizeof(i);\n"
                            "    sizeof(*i);\n"
                            "}\n";
        ASSERT_EQUALS("void foo ( ) { int i [ 4 ] ; 16 ; 4 ; }", sizeof_(code));
    }

    void sizeof3()
    {
        const char code[] = "static int i[4];\n"
                            "void f()\n"
                            "{\n"
                            "    int i[10];\n"
                            "    sizeof(i);\n"
                            "}\n";
        ASSERT_EQUALS("static int i [ 4 ] ; void f ( ) { int i [ 10 ] ; 40 ; }", sizeof_(code));
    }

    void sizeof4()
    {
        {
            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));
        }
    }

    void sizeof5()
    {
        const char code[] =
            "const char * names[2];"
            "for (int i = 0; i < sizeof(names[0]); i++)"
            "{}";
        std::ostringstream expected;
        expected << "const char * names [ 2 ] ; for ( int i = 0 ; i < " << sizeofFromTokenizer("*") << " ; i ++ ) { }";
        ASSERT_EQUALS(expected.str(), sizeof_(code));
    }

    void sizeof6()
    {
        const char code[] = ";int i;\n"
                            "sizeof(i);\n";

        std::ostringstream expected;
        expected << "; int i ; " << sizeof(int) << " ;";

        ASSERT_EQUALS(expected.str(), sizeof_(code));
    }

    void sizeof7()
    {
        const char code[] = ";INT32 i[10];\n"
                            "sizeof(i[0]);\n";
        ASSERT_EQUALS("; INT32 i [ 10 ] ; sizeof ( i [ 0 ] ) ;", sizeof_(code));
    }

    void sizeof8()
    {
        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  char* ptrs[2];\n"
                                "  a = sizeof( ptrs );\n"
                                "}\n";
            std::ostringstream oss;
            oss << (sizeofFromTokenizer("*") * 2);
            ASSERT_EQUALS("void f ( ) { char * ptrs [ 2 ] ; a = " + oss.str() + " ; }", sizeof_(code));
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  char* ptrs[55];\n"
                                "  a = sizeof( ptrs );\n"
                                "}\n";
            std::ostringstream oss;
            oss << (sizeofFromTokenizer("*") * 55);
            ASSERT_EQUALS("void f ( ) { char * ptrs [ 55 ] ; a = " + oss.str() + " ; }", sizeof_(code));
        }


        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  char* ptrs;\n"
                                "  a = sizeof( ptrs );\n"
                                "}\n";
            std::ostringstream oss;
            oss << sizeofFromTokenizer("*");
            ASSERT_EQUALS("void f ( ) { ; a = " + oss.str() + " ; }", sizeof_(code));
        }
    }

    void sizeof9()
    {
        // ticket #487
        {
            const char code[] = "; const char *str = \"1\"; sizeof(str);";

            std::ostringstream expected;
            expected << "; const char * str ; str = \"1\" ; " << sizeofFromTokenizer("*") << " ;";

            ASSERT_EQUALS(expected.str(), sizeof_(code));
        }

        {
            const char code[] = "; const char str[] = \"1\"; sizeof(str);";

            std::ostringstream expected;
            expected << "; const char * str ; str = \"1\" ; " << sizeofFromTokenizer("char")*2 << " ;";

            ASSERT_EQUALS(expected.str(), sizeof_(code));
        }

        {
            // Ticket #799
            const char code[] = "; const char str[] = {'1'}; sizeof(str);";
            ASSERT_EQUALS("; const char str [ 1 ] = { '1' } ; 1 ;", sizeof_(code));
        }

        // ticket #716 - sizeof string
        {
            std::ostringstream expected;
            expected << "; " << (sizeof "123");

            ASSERT_EQUALS(expected.str(), sizeof_("; sizeof \"123\""));
            ASSERT_EQUALS(expected.str(), sizeof_("; sizeof(\"123\")"));
        }

        {
            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 ( " <<
                     sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
            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 ( " <<
                     sizeofFromTokenizer("char") << " , " << sizeofFromTokenizer("char") << " , " << sizeofFromTokenizer("char") << " ) ; }";
            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 ( " <<
                     sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
            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 ( " <<
                     sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
            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 ( " <<
                     sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
            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 ( " <<
                     sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
            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 ( " <<
                     sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " , " << sizeofFromTokenizer("*") << " ) ; }";
            ASSERT_EQUALS(expected.str(), sizeof_(code));
        }

        {
            std::ostringstream expected;
            expected << "; " << sizeof("\"quote\"");
            ASSERT_EQUALS(expected.str(), sizeof_("; sizeof(\"\\\"quote\\\"\")"));
        }

        {
            std::ostringstream expected;
            expected << "void f ( ) { char str [ 100 ] = \"100\" ; " << sizeofFromTokenizer("char")*100 << " }";
            ASSERT_EQUALS(expected.str(), tok("void f ( ) { char str [ 100 ] = \"100\" ; sizeof ( str ) }"));
        }
    }

    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));
    }

    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));
    }

    void sizeof12()
    {
        // ticket #827
        const char code[] = "void f()\n"
                            "{\n"
                            "    int *p;\n"
                            "    (sizeof *p);\n"
                            "}";

        const char expected[] = "void f ( ) "
                                "{"
                                " ;"
                                " 4 ; "
                                "}";

        ASSERT_EQUALS(expected, tok(code));
    }

    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));
    }

    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));
    }

    void sizeof15()
    {
        // ticket #1020
        tok("void f()\n"
            "{\n"
            "    int *n;\n"
            "    sizeof *(n);\n"
            "}\n");
        ASSERT_EQUALS("", errout.str());
    }

    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());
    }

    void sizeof17()
    {
        // ticket #1050
        const char code[] = "void f()\n"
                            "{\n"
                            "    sizeof 1;\n"
                            "    while (0);\n"
                            "}\n";
        ASSERT_EQUALS("void f ( ) { sizeof ( 1 ) ; }", tok(code));
        ASSERT_EQUALS("", errout.str());
    }

    void sizeof18()
    {
        {
            std::ostringstream expected;
            expected << sizeof(short int);

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(short int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(unsigned short int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(short unsigned int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(signed short int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }
        }

        {
            std::ostringstream expected;
            expected << sizeof(long long);

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(long long);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(signed long long);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(unsigned long long);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(long unsigned long);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(long long int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(signed long long int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(unsigned long long int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }

            {
                const char code[] = "void f()\n"
                                    "{\n"
                                    "    sizeof(long unsigned long int);\n"
                                    "}\n";
                ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
                ASSERT_EQUALS("", errout.str());
            }
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    sizeof(char*);\n"
                                "}\n";
            std::ostringstream expected;
            expected << sizeof(int*);
            ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    sizeof(unsigned int*);\n"
                                "}\n";
            std::ostringstream expected;
            expected << sizeof(int*);
            ASSERT_EQUALS("void f ( ) { " + expected.str() + " ; }", tok(code));
            ASSERT_EQUALS("", errout.str());
        }
    }

    void casting()
    {
        {
            const char code[] = "void f()\n"
                                "{\n"
                                "for (int i = 0; i < static_cast<int>(3); ++i) {}\n"
                                "}\n";

            const std::string expected("void f ( ) { for ( int i = 0 ; i < 3 ; ++ i ) { } }");

            ASSERT_EQUALS(expected, sizeof_(code));
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    p = const_cast<char *> qtu ();\n"
                                "}\n";

            const std::string expected("void f ( ) { p = const_cast < char * > qtu ( ) ; }");

            ASSERT_EQUALS(expected, sizeof_(code));
        }

        {
            // ticket #645
            const char code[] = "void f()\n"
                                "{\n"
                                "    return dynamic_cast<Foo *>((bar()));\n"
                                "}\n";
            const std::string expected("void f ( ) { return bar ( ) ; }");

            ASSERT_EQUALS(expected, sizeof_(code));
        }
    }


    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));
        }

    }





    void template1()
    {
        const char code[] = "template <classname T> void f(T val) { T a; }\n"
                            "f<int>(10);";

        const std::string expected("; f<int> ( 10 ) ; "
                                   "void f<int> ( int val ) { ; }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    void template2()
    {
        const char code[] = "template <classname T> class Fred { T a; };\n"
                            "Fred<int> fred;";

        const std::string expected("; ; "
                                   "Fred<int> fred ; "
                                   "class Fred<int> { int a ; }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    void template3()
    {
        const char code[] = "template <classname T, int sz> class Fred { T data[sz]; };\n"
                            "Fred<float,4> fred;";

        const std::string expected("; ; "
                                   "Fred<float,4> fred ; "
                                   "class Fred<float,4> { float data [ 4 ] ; }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    void template4()
    {
        const char code[] = "template <classname T> class Fred { Fred(); };\n"
                            "Fred<float> fred;";

        const std::string expected("; ; "
                                   "Fred<float> fred ; "
                                   "class Fred<float> { Fred<float> ( ) ; }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    void template5()
    {
        const char code[] = "template <classname T> class Fred { };\n"
                            "template <classname T> Fred<T>::Fred() { }\n"
                            "Fred<float> fred;";

        const std::string expected("; ; "
                                   "; "
                                   "Fred<float> fred ; "
                                   "class Fred<float> { } "
                                   "Fred<float> :: Fred<float> ( ) { }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    void template6()
    {
        const char code[] = "template <classname T> class Fred { };\n"
                            "Fred<float> fred1;\n"
                            "Fred<float> fred2;";

        const std::string expected("; ;"
                                   " Fred<float> fred1 ;"
                                   " Fred<float> fred2 ;"
                                   " class Fred<float> { }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    void template7()
    {
        // A template class that is not used => no simplification
        {
            const char code[] = "template <class T>\n"
                                "class ABC\n"
                                "{\n"
                                "public:\n"
                                "    typedef ABC<T> m;\n"
                                "\n"
                                "};\n";

            const std::string expected("; ;");

            ASSERT_EQUALS(expected, sizeof_(code));
        }

        {
            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";

            const std::string expected("; ; "
                                       "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"
                                "};\n";

            const std::string expected("; ;");

            ASSERT_EQUALS(expected, sizeof_(code));
        }
    }

    // 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";

        ASSERT_EQUALS("; ; ; ; ; ; ;", sizeof_(code));

        ASSERT_EQUALS("class A { ; } ;", sizeof_("class A{ template<typename T> int foo(T d);};"));
    }

    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..
        std::string expected("; ; void f ( ) { A<int> a ; } ; ; class A<int> { }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    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..
        const std::string expected("; "
                                   "void f ( ) "
                                   "{"
                                   " foo<3,int> ( ) ; "
                                   "} "
                                   "int * foo<3,int> ( ) { return new int [ 3 ] ; }");
        ASSERT_EQUALS(expected, sizeof_(code));
    }

    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..
        const std::string expected("; "
                                   "void f ( ) "
                                   "{"
                                   " char * p ; p = foo<3,char> ( ) ; "
                                   "} "
                                   "char * foo<3,char> ( ) { return new char [ 3 ] ; }");
        ASSERT_EQUALS(expected, sizeof_(code));
    }

    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..
        const std::string expected("; ; "
                                   "void f ( ) "
                                   "{"
                                   " A<12,12,11> a ; "
                                   "} "
                                   "class A<12,12,11> : public B < 12 , 12 , 0 > "
                                   "{ }");
        ASSERT_EQUALS(expected, sizeof_(code));
    }

    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);
    }

    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));
    }

    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..
        const std::string expected("; "
                                   "void a<0> ( ) { } "
                                   "int main ( ) "
                                   "{ a<2> ( ) ; return 0 ; } "
                                   "void a<2> ( ) { a<1> ( ) ; } "
                                   "void a<1> ( ) { a<0> ( ) ; }");

        ASSERT_EQUALS(expected, sizeof_(code));
    }

    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> ( ) { }");

        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);
    }

    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));
    }

    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));
    }

    void template_unhandled()
    {
        // An unhandled template usage should be simplified..
        ASSERT_EQUALS("; x<int> ( ) ;", sizeof_(";x<int>();"));
    }

    void template_default_parameter()
    {
        {
            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";

            // The expected result..
            const std::string expected("; ; "
                                       "void f ( ) "
                                       "{"
                                       " A<int,2> a1 ;"
                                       " A<int,3> a2 ; "
                                       "} "
                                       "class A<int,2> "
                                       "{ int ar [ 2 ] ; } "
                                       "class A<int,3> "
                                       "{ int ar [ 3 ] ; }");
            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..
            const std::string expected("; ; "
                                       "void f ( ) "
                                       "{"
                                       " A<int,3,2> a1 ;"
                                       " A<int,3,2> a2 ; "
                                       "} "
                                       "class A<int,3,2> "
                                       "{ int ar [ 5 ] ; }");
            ASSERT_EQUALS(expected, sizeof_(code));
        }
        {
            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..
            const std::string expected("template < class T , int n >"
                                       " 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));
        }
    }

    void template_default_type()
    {
        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"
                            "};\n";

        errout.str("");
        Settings settings;
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "file1.cpp");
        tokenizer.simplifyTokenList();

        //ASSERT_EQUALS("[file1.cpp:15]: (error) Internal error: failed to instantiate template. The checking continues anyway.\n", errout.str());
        ASSERT_EQUALS("", errout.str());
    }

    void template_typename()
    {
        const char code[] = "template <class T>\n"
                            "void foo(typename T::t *)\n"
                            "{ }";

        // The expected result..
        const std::string expected(";");
        ASSERT_EQUALS(expected, sizeof_(code));
    }

    void namespaces()
    {
        {
            const char code[] = "using namespace std; namespace a{ namespace b{ void f(){} } }";

            const std::string expected("using namespace std ; void f ( ) { }");

            ASSERT_EQUALS(expected, sizeof_(code));
        }

        {
            const char code[] = "namespace b{ void f(){} }";

            const std::string expected("void f ( ) { }");

            ASSERT_EQUALS(expected, sizeof_(code));
        }

        {
            const char code[] = "int a; namespace b{ }";

            const std::string expected("int a ;");

            ASSERT_EQUALS(expected, sizeof_(code));
        }

        {
            const char code[] = "void f(int namespace) { }";

            const std::string expected("void f ( int namespace ) { }");

            ASSERT_EQUALS(expected, sizeof_(code));
        }
    }


    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 *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
            ostr << (tok1->previous() ? " " : "") << tok1->str();

        return ostr.str();
    }

    void ifassign1()
    {
        ASSERT_EQUALS("; a = b ; if ( a ) { ; }", simplifyIfAssign(";if(a=b);"));
        ASSERT_EQUALS("; a = b ( ) ; if ( a ) { ; }", simplifyIfAssign(";if((a=b()));"));
        ASSERT_EQUALS("; a = b ( ) ; if ( ! ( a ) ) { ; }", simplifyIfAssign(";if(!(a=b()));"));
        ASSERT_EQUALS("; a . x = b ( ) ; if ( ! ( a . x ) ) { ; }", simplifyIfAssign(";if(!(a->x=b()));"));
        ASSERT_EQUALS("A ( ) a = b ; if ( a ) { ; }", simplifyIfAssign("A() if(a=b);"));
        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);}"));
    }

    void ifAssignWithCast()
    {
        const char *code =  "void foo()\n"
                            "{\n"
                            "FILE *f;\n"
                            "if( (f = fopen(\"foo\", \"r\")) == ((FILE*)NULL) )\n"
                            "return(-1);\n"
                            "fclose(f);\n"
                            "}\n";
        const char *exptected = "void foo ( ) "
                                "{ "
                                "FILE * f ; "
                                "f = fopen ( \"foo\" , \"r\" ) ; "
                                "if ( ! f ) "
                                "{ "
                                "return -1 ; "
                                "} "
                                "fclose ( f ) ; "
                                "}";
        ASSERT_EQUALS(exptected, tok(code));
    }

    void whileAssign()
    {
        ASSERT_EQUALS("; a = b ; while ( a ) { b = 0 ; a = b ; }", simplifyIfAssign(";while(a=b) { b = 0; }"));
        ASSERT_EQUALS("; a . b = c ; while ( a . b ) { c = 0 ; a . b = c ; }", simplifyIfAssign(";while(a.b=c) { c=0; }"));
        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++])) { }"));
        ASSERT_EQUALS("char * s ; s = new char [ 10 ] ; while ( ! s ) { s = new char [ 10 ] ; }",
                      tok("char *s; while (0 == (s=new char[10])) { }"));
    }


    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 *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
            ostr << (tok1->previous() ? " " : "") << tok1->str();

        return ostr.str();
    }

    void ifnot()
    {
        ASSERT_EQUALS("if ( ! x )", simplifyIfNot("if(0==x)"));
        ASSERT_EQUALS("if ( ! x )", simplifyIfNot("if(x==0)"));
        ASSERT_EQUALS("if ( ! ( a = b ) )", simplifyIfNot("if(0==(a=b))"));
        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)"));
        ASSERT_EQUALS("if ( ! x . y )", simplifyIfNot("if(x.y==0)"));
        ASSERT_EQUALS("if ( ! x )", simplifyIfNot("if((x==0))"));
        ASSERT_EQUALS("if ( ( ! x ) && ! y )", simplifyIfNot("if((x==0) && y==0)"));
        ASSERT_EQUALS("if ( ! ( ! fclose ( fd ) ) )", simplifyIfNot("if(!(fclose(fd) == 0))"));
    }



    std::string simplifyLogicalOperators(const char code[])
    {
        // tokenize..
        Tokenizer tokenizer;
        std::istringstream istr(code);
        tokenizer.tokenize(istr, "test.cpp");

        tokenizer.simplifyLogicalOperators();

        std::ostringstream ostr;
        for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
            ostr << (tok1->previous() ? " " : "") << tok1->str();

        return ostr.str();
    }

    void not1()
    {
        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 )"));
    }

    void and1()
    {
        ASSERT_EQUALS("if ( p && q ) { ; }",
                      simplifyLogicalOperators("if (p and q) ;"));

        ASSERT_EQUALS("if ( foo ( ) && q ) { ; }",
                      simplifyLogicalOperators("if (foo() and q) ;"));

        ASSERT_EQUALS("if ( foo ( ) && bar ( ) ) { ; }",
                      simplifyLogicalOperators("if (foo() and bar()) ;"));

        ASSERT_EQUALS("if ( p && bar ( ) ) { ; }",
                      simplifyLogicalOperators("if (p and bar()) ;"));
    }

    void comma_keyword()
    {
        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    char *a, *b;\n"
                                "    delete a, delete b;\n"
                                "}\n";
            ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; delete a ; delete b ; }", sizeof_(code));
        }

        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    struct A *a, *b;\n"
                                "}\n";
            ASSERT_EQUALS("void foo ( ) { struct A * a ; struct A * b ; }", sizeof_(code));
        }

        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    struct A **a, **b;\n"
                                "}\n";
            ASSERT_EQUALS("void foo ( ) { struct A * * a ; struct A * * b ; }", sizeof_(code));
        }

        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    char *a, *b;\n"
                                "    delete a, b;\n"
                                "}\n";
            ASSERT_EQUALS("void foo ( ) { char * a ; char * b ; delete a ; delete b ; }", sizeof_(code));
        }

        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    char **a, **b, **c;\n"
                                "}\n";
            ASSERT_EQUALS("void foo ( ) { char * * a ; char * * b ; char * * c ; }", sizeof_(code));
        }

        {
            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";
            ASSERT_EQUALS("int f ( )"
                          " {"
                          " if ( something )"
                          " {"
                          " a ( 2 , c ( 3 , 4 ) ) ;"
                          " b ( 3 ) ;"
                          " return 10 ;"
                          " }"
                          " a ( ) ;"
                          " b ( 0 , 0 , 0 ) ;"
                          " return 10 ; "
                          "}", sizeof_(code));
        }

        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    delete [] a, a = 0;\n"
                                "}\n";
            ASSERT_EQUALS("void foo ( ) { delete [ ] a ; a = 0 ; }", sizeof_(code));
        }

        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    delete a, a = 0;\n"
                                "}\n";
            ASSERT_EQUALS("void foo ( ) { delete a ; a = 0 ; }", sizeof_(code));
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    for(int a,b; a < 10; a = a + 1, b = b + 1);\n"
                                "}\n";
            ASSERT_EQUALS("void f ( ) { for ( int a , b ; a < 10 ; a = a + 1 , b = b + 1 ) { ; } }", sizeof_(code));
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    char buf[BUFSIZ], **p;\n"
                                "    char *ptrs[BUFSIZ], **pp;\n"
                                "}\n";
            ASSERT_EQUALS("void f ( ) { char buf [ BUFSIZ ] ; char * * p ; char * ptrs [ BUFSIZ ] ; char * * pp ; }", sizeof_(code));
        }
    }

    void remove_comma()
    {
        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  int a,b;\n"
                                "  if( a )\n"
                                "  a=0,\n"
                                "  b=0;\n"
                                "}\n";
            ASSERT_EQUALS("void f ( ) { int a ; int b ; if ( a ) { a = 0 ; b = 0 ; } }", sizeof_(code));
        }

        {
            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";
            ASSERT_EQUALS("void f ( ) { A a ; A b ; if ( a . f ) { a . f = b . f ; a . g = b . g ; } }", sizeof_(code));
        }

        // keep the comma in template specifiers..
        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  int a = b<T<char,3>, int>();\n"
                                "}\n";
            ASSERT_EQUALS("void f ( ) { int a ; a = b < T < char , 3 > , int > ( ) ; }", sizeof_(code));
        }

        {
            // 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));
        }
    }

    void conditionOperator()
    {
        {
            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)";
            ASSERT_EQUALS("( 2 )", tok(code));
        }

        {
            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));
        }

        {
            const char code[] = "( true ? a ( ) : b ( ) )";
            ASSERT_EQUALS("( a ( ) )", tok(code));
        }

        {
            const char code[] = "( true ? abc . a : abc . b )";
            ASSERT_EQUALS("( abc . a )", tok(code));
        }

        {
            const char code[] = "void f()\n"
                                "{\n"
                                "  bool x = false;\n"
                                "  int b = x ? 44 : 3;\n"
                                "}\n";
            ASSERT_EQUALS("void f ( ) { ; ; ; ; }", tok(code));
        }

        {
            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));
        }

        {
            const char code[] = "= 1 ? 0 : ({ 0; });";
            ASSERT_EQUALS("= 0 ;", tok(code));
        }
    }

    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));
        }

        ASSERT_EQUALS("x = 1 + 2 * y ;", tok("x=1+2*y;"));
        ASSERT_EQUALS("x = 7 ;", tok("x=1+2*3;"));
        ASSERT_EQUALS("x = 47185 ;", tok("x=(65536*72/100);"));
        ASSERT_EQUALS("x = 900 ;", tok("x = 1500000 / ((145000 - 55000) * 1000 / 54000);"));
        ASSERT_EQUALS("int a [ 8 ] ;", tok("int a[5+6/2];"));
        ASSERT_EQUALS("int a [ 4 ] ;", tok("int a[(10)-1-5];"));
        ASSERT_EQUALS("int a [ i - 9 ] ;", tok("int a[i - 10 + 1];"));
    }


    void goto1()
    {
        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    if (a())\n"
                                "    {\n"
                                "        goto out;\n"
                                "    }\n"
                                "    b();\n"
                                "out:\n"
                                "    c();\n"
                                "}";

            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:\n6:\n7:\n8:\n"
                                  "9: c ( ) ; return ; }\n"
                                  "7: b ( ) ;\n"
                                  "8:\n"
                                  "9: c ( ) ;\n"
                                  "10: }\n";

            ASSERT_EQUALS(expect, tokenizer.tokens()->stringifyList(""));
        }

        {
            const char code[] = "void foo()\n"
                                "{\n"
                                "    if (a())\n"
                                "        goto out;\n"
                                "    b();\n"
                                "out:\n"
                                "    if (c())\n"
                                "        d();\n"
                                "}";


            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:\n5:\n6:\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(""));
        }

        {
            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));
        }

        {
            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));
        }

        {
            const char code[] = "class NoLabels { bool varOne : 1 ; bool varTwo : 1 ; } ;";
            ASSERT_EQUALS(code, tok(code));
        }

        {
            const char code[] = "void foo ( ) { int var ; var = x < y ? y : z ; } ;";
            ASSERT_EQUALS(code, tok(code));
        }

        {
            const char code[] = "void foo(int x)\n"
                                "{\n"
                                "    goto A;\n"
                                "A:\n"
                                "    fooA();\n"
                                "    goto B;\n"
                                "    fooNever();\n"
                                "B:\n"
                                "    fooB();\n"
                                "    return 3;\n"
                                "}";

            const char expect[] =   "void foo ( int x ) "
                                    "{ "
                                    "fooA ( ) ; "
                                    "fooB ( ) ; "
                                    "return 3 ; "
                                    "fooA ( ) ; "
                                    "fooB ( ) ; "
                                    "return 3 ; "
                                    "fooNever ( ) ; "
                                    "fooB ( ) ; "
                                    "return 3 ; "
                                    "}";

            ASSERT_EQUALS(expect, tok(code));
        }

        {
            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));
        }
    }


    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));
    }
    void strcat2()
    {
        const char code[] = "; strcat(strcat(dst, foo[0]), \" \");";
        const char expect[] = "; "
                              "strcat ( dst , foo [ 0 ] ) ; "
                              "strcat ( dst , \" \" ) ;";

        ASSERT_EQUALS(expect, tok(code));
    }

    void argumentsWithSameName()
    {
        // This code has syntax error, two variables can not have the same name
        {
            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));
        }
    }

    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\");"));
    }

    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\""));
    }


    std::string simplifyTypedef(const char code[])
    {
        errout.str("");

        Settings settings;
        Tokenizer tokenizer(&settings, this);

        std::istringstream istr(code);
        tokenizer.createTokens(istr);
        tokenizer.createLinks();
        tokenizer.simplifyTypedef();

        std::string ret;
        for (const Token *tok1 = tokenizer.tokens(); tok1; tok1 = tok1->next())
        {
            if (tok1 != tokenizer.tokens())
                ret += " ";
            ret += tok1->str();
        }

        return ret;
    }



    void simplifyTypedef1()
    {
        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: "
            "; "
            "void foo ( ) { } "
            "} ; "
            "; "
            "int main ( ) "
            "{ "
            "A a ; "
            "a . foo ( ) ; "
            "wchar_t c ; c = 0 ; "
            "}";
        ASSERT_EQUALS(expected, tok(code));
    }

    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 ; "
            "; "
            "class A "
            "{ "
            "public: "
            "; "
            "wchar_t foo ( ) { wchar_t b ; return b ; } "
            "} ;";
        ASSERT_EQUALS(expected, tok(code));
    }

    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 { } ; "
            "; "
            "wchar_t foo ( ) "
            "{ "
            "; "
            "wchar_t b ; "
            "return b ; "
            "} "
            "int main ( ) "
            "{ "
            "A b ; "
            "}";
        ASSERT_EQUALS(expected, tok(code));
    }

    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 =
            "; "
            "; "
            "void f ( ) "
            "{ "
            "int ivar ; ivar = -2 ; "
            "unsigned int uvar ; uvar = 2 ; "
            "return uvar / ivar ; "
            "}";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    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[] =
            "; "
            "void f ( ) "
            "{ "
            "struct yy_buffer_state * state ; "
            "}";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    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 { "
            "; "
            "float fast_atan2 ( float y , float x ) { } "
            "}";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef7()
    {
        const char code[] = "typedef int abc ; "
                            "Fred :: abc f ;";
        const char expected[] =
            "; "
            "Fred :: abc f ;";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef8()
    {
        const char code[] = "typedef int INT;\n"
                            "typedef unsigned int UINT;\n"
                            "typedef int * PINT;\n"
                            "typedef unsigned int * PUINT;\n"
                            "typedef int & RINT;\n"
                            "typedef unsigned int & RUINT;\n"
                            "typedef const int & RCINT;\n"
                            "typedef const unsigned int & RCUINT;\n"
                            "INT ti;\n"
                            "UINT tui;\n"
                            "PINT tpi;\n"
                            "PUINT tpui;\n"
                            "RINT tri;\n"
                            "RUINT trui;\n"
                            "RCINT trci;\n"
                            "RCUINT trcui;";

        const char expected[] =
            "; "
            "; "
            "; "
            "; "
            "; "
            "; "
            "; "
            "; "
            "int ti ; "
            "unsigned int tui ; "
            "int * tpi ; "
            "unsigned int * tpui ; "
            "int & tri ; "
            "unsigned int & trui ; "
            "const int & trci ; "
            "const unsigned int & trcui ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef9()
    {
        const char code[] = "typedef struct s S, * PS;\n"
                            "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[] =
            "; "
            "struct t { int a ; } ; ; "
            "struct U { int a ; } ; ; "
            "struct Unnamed0 { int a ; } ; ; "
            "struct s s ; "
            "struct s * ps ; "
            "struct t t ; "
            "struct t * tp ; "
            "struct U u ; "
            "struct Unnamed0 * v ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef10()
    {
        const char code[] = "typedef union s S, * PS;\n"
                            "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[] =
            "; "
            "union t { int a ; float b ; } ; ; "
            "union U { int a ; float b ; } ; ; "
            "union Unnamed1 { int a ; float b ; } ; ; "
            "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()
    {
        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[] =
            "; ; "
            "; ; "
            "int e1 ; "
            "int e2 ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef12()
    {
        const char code[] = "typedef vector<int> V1;\n"
                            "typedef std::vector<int> V2;\n"
                            "typedef std::vector<std::vector<int> > V3;\n"
                            "typedef std::list<int>::iterator IntListIterator;\n"
                            "V1 v1;\n"
                            "V2 v2;\n"
                            "V3 v3;\n"
                            "IntListIterator iter;";

        const char expected[] =
            "; "
            "; "
            "; "
            "; "
            "vector < int > v1 ; "
            "std :: vector < int > v2 ; "
            "std :: vector < std :: vector < int > > v3 ; "
            "std :: list < int > :: iterator iter ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void simplifyTypedef13()
    {
        // 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();

        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef14()
    {
        // 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();

        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef15()
    {
        {
            const char code[] = "typedef char frame[10];\n"
                                "frame f;";

            const char expected[] =
                "; "
                "char f [ 10 ] ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "typedef unsigned char frame[10];\n"
                                "frame f;";

            const char expected[] =
                "; "
                "unsigned char f [ 10 ] ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    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());
    }

    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));
    }

    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());
    }

    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));
        }

        {
            const char code[] = "typedef struct {} A, *********B;\n"
                                "A a;\n"
                                "B b;";

            const char expected[] =
                "struct A { } ; ; "
                "struct A a ; "
                "struct A * * * * * * * * * b ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "typedef struct {} **********A, *B, C;\n"
                                "A a;\n"
                                "B b;\n"
                                "C c;";

            const char expected[] =
                "struct Unnamed2 { } ; ; "
                "struct Unnamed2 * * * * * * * * * * a ; "
                "struct Unnamed2 * b ; "
                "struct Unnamed2 c ;";

            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    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 * ) ;";

        ASSERT_EQUALS(expected, simplifyTypedef(code));
    }

    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));
        }

        {
            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));
        }

        {
            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));
        }
    }

    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));
    }

    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));
        }
    }

    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 * ) ) ; "
                "}";

            ASSERT_EQUALS(expected, simplifyTypedef(code));
        }

        {
            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 ) ; "
                "}";

            ASSERT_EQUALS(expected, simplifyTypedef(code));
        }
    }

    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));
        }
    }

    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 ( ) "
            "{ "
            "; "
            "VERIFY ( is_same < result_of < int ( * ( char , float ) ) ( float , double ) > :: type , int > :: value ) ; "
            "}";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    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));
    }

    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"
                            "typedef int int_t, int_array[N];\n"
                            "array a;\n"
                            "array1 a1;\n"
                            "array2 a2;\n"
                            "int_t t;\n"
                            "int_array ia;";

        const char expected[] =
            "; "
            "; "
            "; "
            "; "
            "int a [ ice_or < is_int < int > :: value , is_int < UDT > :: value > :: value ? 1 : - 1 ] ; "
            "int a1 [ N ] ; "
            "int a2 [ N ] [ M ] ; "
            "int t ; "
            "int ia [ N ] ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    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));
    }

    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));
        }
    }

    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));
    }

    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));
    }

    // Check simplifyTypedef
    void checkSimplifyTypedef(const char code[])
    {
        // Tokenize..
        Settings settings;
        settings.inconclusive = 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) Struct 'A' hides typedef with same name\n", errout.str());
    }

    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));
    }

    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));
        }
    }

    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());
    }

    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());
    }

    void simplifyTypedef41()
    {
        // ticket #1488
        checkSimplifyTypedef("class Y;\n"
                             "class X\n"
                             "{\n"
                             "    typedef Y type;\n"
                             "    friend class type;\n"
                             "};");
        ASSERT_EQUALS("", errout.str());
    }

    void simplifyTypedef42()
    {
        // ticket #1506
        checkSimplifyTypedef("typedef struct A { } A;\n"
                             "struct A;");
        ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Struct 'A' forward declaration unnecessary, already declared\n", errout.str());

        checkSimplifyTypedef("typedef union A { int i; float f; } A;\n"
                             "union A;");
        ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Union 'A' forward declaration unnecessary, already declared\n", errout.str());

        checkSimplifyTypedef("typedef std::map<std::string, int> A;\n"
                             "class A;");
        ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Class 'A' forward declaration unnecessary, already declared\n", errout.str());
    }

    void simplifyTypedef43()
    {
        // ticket #1588
        {
            const char code[] = "typedef struct foo A;\n"
                                "struct A\n"
                                "{\n"
                                "    int alloclen;\n"
                                "};\n";

            // The expected result..
            const std::string expected("; "
                                       "struct A "
                                       "{ "
                                       "int alloclen ; "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Struct 'A' hides typedef with same name\n", errout.str());
        }

        {
            const char code[] = "typedef union foo A;\n"
                                "union A\n"
                                "{\n"
                                "    int alloclen;\n"
                                "};\n";

            // The expected result..
            const std::string expected("; "
                                       "union A "
                                       "{ "
                                       "int alloclen ; "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Union 'A' hides typedef with same name\n", errout.str());
        }

        {
            const char code[] = "typedef class foo A;\n"
                                "class A\n"
                                "{\n"
                                "    int alloclen;\n"
                                "};\n";

            // The expected result..
            const std::string expected("; "
                                       "class A "
                                       "{ "
                                       "int alloclen ; "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:1]: (style) Class 'A' hides typedef with same name\n", errout.str());
        }
    }

    void simplifyTypedef44()
    {
        {
            const char code[] = "typedef std::map<std::string, int> Map;\n"
                                "class MyMap : public Map\n"
                                "{\n"
                                "};\n";

            // The expected result..
            const std::string expected("; "
                                       "class MyMap : public std :: map < std :: string , int > "
                                       "{ "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef std::map<std::string, int> Map;\n"
                                "class MyMap : protected Map\n"
                                "{\n"
                                "};\n";

            // The expected result..
            const std::string expected("; "
                                       "class MyMap : protected std :: map < std :: string , int > "
                                       "{ "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef std::map<std::string, int> Map;\n"
                                "class MyMap : private Map\n"
                                "{\n"
                                "};\n";

            // The expected result..
            const std::string expected("; "
                                       "class MyMap : private std :: map < std :: string , int > "
                                       "{ "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef struct foo { } A;\n"
                                "struct MyA : public A\n"
                                "{\n"
                                "};\n";

            // The expected result..
            const std::string expected("struct foo { } ; ; "
                                       "struct MyA : public foo "
                                       "{ "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("", errout.str());
        }

        {
            const char code[] = "typedef class foo { } A;\n"
                                "class MyA : public A\n"
                                "{\n"
                                "};\n";

            // The expected result..
            const std::string expected("class foo { } ; ; "
                                       "class MyA : public foo "
                                       "{ "
                                       "} ;");
            ASSERT_EQUALS(expected, sizeof_(code));

            checkSimplifyTypedef(code);
            ASSERT_EQUALS("", errout.str());
        }
    }

    void simplifyTypedef45()
    {
        // ticket # 1613
        const char code[] = "void fn() {\n"
                            "    typedef foo<> bar;\n"
                            "    while (0 > bar(1)) {}\n"
                            "}";

        checkSimplifyTypedef(code);
        ASSERT_EQUALS("", errout.str());
    }

    void reverseArraySyntax()
    {
        ASSERT_EQUALS("a [ 13 ]", tok("13[a]"));
    }

    void simplify_numeric_condition()
    {
        {
            const char code[] =
                "void f()\n"
                "{\n"
                "int x = 0;\n"
                "if( !x || 0 )\n"
                "{ g();\n"
                "}\n"
                "}";

            ASSERT_EQUALS("void f ( ) { ; ; { g ( ) ; } }", tok(code));
        }

        {
            const char code[] =
                "void f()\n"
                "{\n"
                "int x = 1;\n"
                "if( !x )\n"
                "{ g();\n"
                "}\n"
                "}";

            ASSERT_EQUALS("void f ( ) { ; ; }", tok(code));
        }

        {
            const char code[] =
                "void f()\n"
                "{\n"
                "bool x = true;\n"
                "if( !x )\n"
                "{ g();\n"
                "}\n"
                "}";

            ASSERT_EQUALS("void f ( ) { ; ; }", tok(code));
        }

        {
            const char code[] =
                "void f()\n"
                "{\n"
                "bool x = false;\n"
                "if( !x )\n"
                "{ g();\n"
                "}\n"
                "}";

            ASSERT_EQUALS("void f ( ) { ; ; { g ( ) ; } }", 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 (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";

            ASSERT_EQUALS("void f ( ) { { ; } }", tok(code));
        }
    }


    void pointeralias1()
    {
        {
            const char code[] = "void f()\n"
                                "{\n"
                                "    char buf[100];\n"
                                "    char *p = buf;\n"
                                "    free(p);\n"
                                "}\n";

            const char expected[] = "void f ( ) "
                                    "{ "
                                    "char buf [ 100 ] ; "
                                    "; ; "
                                    "free ( buf ) ; "
                                    "}";

            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));
        }

        {
            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));
        }

        {
            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 ] ; "
                                    "; ; "
                                    "return a ; "
                                    "}";

            ASSERT_EQUALS(expected, tok(code));
        }

        {
            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));
        }
    }

    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));
    }

    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));
    }


    void reduceConstness()
    {
        ASSERT_EQUALS("char * p ;", tok("char * const p;"));
    }

    void while0()
    {
        ASSERT_EQUALS("; x = 1 ; ;", tok("; do { x = 1 ; } while (0);"));
        ASSERT_EQUALS("; do { continue ; } while ( false ) ;", tok("; do { continue ; } while (0);"));
        ASSERT_EQUALS("; do { break ; } while ( false ) ;", tok("; do { break; } while (0);"));
    }

    void while1()
    {
        // ticket #1197
        const char code[] = "void do {} while (0) { }";
        const char expected[] = "void { }";
        ASSERT_EQUALS(expected, tok(code));
    }

    void enum1()
    {
        const char code[] = "enum A { a, b, c }; A c1 = c;";
        const char expected[] = "; int c1 ; c1 = 2 ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void enum2()
    {
        const char code[] = "enum A { a, }; int array[a];";
        const char expected[] = "; int array [ 0 ] ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void enum3()
    {
        const char code[] = "enum { a, }; int array[a];";
        const char expected[] = "; int array [ 0 ] ;";

        ASSERT_EQUALS(expected, tok(code, false));
    }

    void enum4()
    {
        {
            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 ;";

            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));
        }
    }

    void enum5()
    {
        const char code[] = "enum ABC {\n"
                            "    a = sizeof(int),\n"
                            "    b = 1 + a,\n"
                            "    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));
    }

    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));
    }

    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.inconclusive = true;
        settings._checkCodingStyle = true;
        Tokenizer tokenizer(&settings, this);
        std::istringstream istr(code);
        errout.str("");
        tokenizer.tokenize(istr, "test.cpp");
        tokenizer.simplifyTokenList();
    }

    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"
                          "}");
        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());
    }

    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());
    }

    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());
    }

    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());
    }

    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));
    }

    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));
    }

    void enum14()
    {
        const char code[] = "enum ab { a };\n"
                            "ab";
        const char expected[] = "; ab";
        ASSERT_EQUALS(expected, tok(code, false));
    }

    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);"));
    }

    void simplifyInitVar()
    {
        // ticket #1005 - int *p(0); => int *p = 0;
        {
            const char code[] = "void foo() { int *p(0); }";
            ASSERT_EQUALS("void foo ( ) { ; ; }", tok(code));
        }

        {
            const char code[] = "void foo() { int p(0); }";
            ASSERT_EQUALS("void foo ( ) { ; ; }", tok(code));
        }

        {
            const char code[] = "void a() { foo *p(0); }";
            ASSERT_EQUALS("void a ( ) { ; ; }", tok(code));
        }
    }

    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++; }"));
    }

    void simplifyRealloc()
    {
        ASSERT_EQUALS("; free ( p ) ; p = 0 ;",
                      tok("; p = realloc(p,0);"));
    }

    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));"));
    }

    void initstruct()
    {
        ASSERT_EQUALS("; struct A a ; a . buf = 3 ;", tok("; struct A a = { .buf = 3 };"));
        ASSERT_EQUALS("; struct A a ; a . buf = x ;", tok("; struct A a = { .buf = x };"));
        ASSERT_EQUALS("; struct A a ; a . buf = & key ;", tok("; struct A a = { .buf = &key };"));
        ASSERT_EQUALS("; struct ABC abc ; abc . a = 3 ; abc . b = x ; abc . c = & key ;", tok("; struct ABC abc = { .a = 3, .b = x, .c = &key };"));
        TODO_ASSERT_EQUALS("; struct A a ; a . buf = { 0 } ;", tok("; struct A a = { .buf = {0} };"));
    }

    void simplifyStructDecl()
    {
        {
            const char code[] = "struct ABC { } abc;";
            const char expected[] = "struct ABC { } ; ABC abc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC { } * pabc;";
            const char expected[] = "struct ABC { } ; ABC * pabc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC { } abc[4];";
            const char expected[] = "struct ABC { } ; ABC abc [ 4 ] ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC { } abc, def;";
            const char expected[] = "struct ABC { } ; ABC abc ; ABC def ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC { } abc, * pabc;";
            const char expected[] = "struct ABC { } ; ABC abc ; ABC * pabc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC { struct DEF {} def; } abc;";
            const char expected[] = "struct ABC { struct DEF { } ; DEF def ; } ; ABC abc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { } abc;";
            const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { } * pabc;";
            const char expected[] = "struct Anonymous0 { } ; Anonymous0 * pabc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { } abc[4];";
            const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc [ 4 ] ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { } abc, def;";
            const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ; Anonymous0 def ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { } abc, * pabc;";
            const char expected[] = "struct Anonymous0 { } ; Anonymous0 abc ; Anonymous0 * pabc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { struct DEF {} def; } abc;";
            const char expected[] = "struct Anonymous0 { struct DEF { } ; DEF def ; } ; Anonymous0 abc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC { struct {} def; } abc;";
            const char expected[] = "struct ABC { struct Anonymous0 { } ; Anonymous0 def ; } ; ABC abc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { struct {} def; } abc;";
            const char expected[] = "struct Anonymous0 { struct Anonymous1 { } ; Anonymous1 def ; } ; Anonymous0 abc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "union ABC { int i; float f; } abc;";
            const char expected[] = "union ABC { int i ; float f ; } ; ABC abc ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC { struct {} def; };";
            const char expected[] = "struct ABC { struct Anonymous0 { } ; Anonymous0 def ; } ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct ABC : public XYZ { struct {} def; };";
            const char expected[] = "struct ABC : public XYZ { struct Anonymous0 { } ; Anonymous0 def ; } ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { int x; }; int y;";
            const char expected[] = "int x ; int y ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { int x; };";
            const char expected[] = "int x ; ;";
            ASSERT_EQUALS(expected, tok(code, false));
        }

        {
            const char code[] = "struct { };";
            const char expected[] = ";";
            ASSERT_EQUALS(expected, tok(code, false));
        }
    }

    void removeUnwantedKeywords()
    {
        ASSERT_EQUALS("int var ;", tok("register int var ;", true));
        ASSERT_EQUALS("short var ;", tok("register short int var ;", true));
        ASSERT_EQUALS("int foo ( ) { }", tok("inline int foo ( ) { }", true));
        ASSERT_EQUALS("if ( a ) { }", tok("if ( likely ( a ) ) { }", true));
        ASSERT_EQUALS("if ( a ) { }", tok("if ( unlikely ( a ) ) { }", true));
    }
};

REGISTER_TEST(TestSimplifyTokens)