cppcheck/test/testtokenize.cpp

5339 lines
194 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2011 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 "settings.h"
#include <cstring>
extern std::ostringstream errout;
class TestTokenizer : public TestFixture
{
public:
TestTokenizer() : TestFixture("TestTokenizer")
{ }
private:
void run()
{
TEST_CASE(tokenize1);
TEST_CASE(tokenize2);
TEST_CASE(tokenize3);
TEST_CASE(tokenize4);
TEST_CASE(tokenize5);
TEST_CASE(tokenize6); // array access. replace "*(p+1)" => "p[1]"
TEST_CASE(tokenize7);
TEST_CASE(tokenize8);
TEST_CASE(tokenize9);
TEST_CASE(tokenize10);
TEST_CASE(tokenize11);
TEST_CASE(tokenize12);
TEST_CASE(tokenize13); // bailout if the code contains "@" - that is not handled well.
TEST_CASE(tokenize14); // tokenize "0X10" => 16
TEST_CASE(tokenize15); // tokenize ".123"
// don't freak out when the syntax is wrong
TEST_CASE(wrong_syntax);
TEST_CASE(wrong_syntax_if_macro); // #2518 - if MACRO()
TEST_CASE(minus);
TEST_CASE(longtok);
TEST_CASE(removeCast1);
TEST_CASE(removeCast2);
TEST_CASE(removeCast3);
TEST_CASE(removeCast4);
TEST_CASE(removeCast5);
TEST_CASE(removeCast6);
TEST_CASE(inlineasm);
TEST_CASE(ifAddBraces1);
TEST_CASE(ifAddBraces2);
TEST_CASE(ifAddBraces3);
TEST_CASE(ifAddBraces4);
TEST_CASE(ifAddBraces5);
TEST_CASE(ifAddBraces6);
TEST_CASE(ifAddBraces7);
TEST_CASE(ifAddBraces9);
TEST_CASE(ifAddBraces10);
TEST_CASE(ifAddBraces11);
TEST_CASE(ifAddBraces12);
TEST_CASE(ifAddBraces13);
TEST_CASE(ifAddBraces14); // #2610 - segfault: if()<{}
TEST_CASE(whileAddBraces);
TEST_CASE(doWhileAddBraces);
TEST_CASE(forAddBraces);
TEST_CASE(pointers_condition);
TEST_CASE(simplifyKnownVariables1);
TEST_CASE(simplifyKnownVariables2);
TEST_CASE(simplifyKnownVariables3);
TEST_CASE(simplifyKnownVariables4);
TEST_CASE(simplifyKnownVariables5);
TEST_CASE(simplifyKnownVariables6);
TEST_CASE(simplifyKnownVariables7);
TEST_CASE(simplifyKnownVariables8);
TEST_CASE(simplifyKnownVariables9);
TEST_CASE(simplifyKnownVariables10);
TEST_CASE(simplifyKnownVariables11);
TEST_CASE(simplifyKnownVariables12);
TEST_CASE(simplifyKnownVariables13);
TEST_CASE(simplifyKnownVariables14);
TEST_CASE(simplifyKnownVariables15);
TEST_CASE(simplifyKnownVariables16);
TEST_CASE(simplifyKnownVariables17);
TEST_CASE(simplifyKnownVariables18);
TEST_CASE(simplifyKnownVariables19);
TEST_CASE(simplifyKnownVariables20);
TEST_CASE(simplifyKnownVariables21);
TEST_CASE(simplifyKnownVariables22);
TEST_CASE(simplifyKnownVariables23);
TEST_CASE(simplifyKnownVariables24);
TEST_CASE(simplifyKnownVariables25);
TEST_CASE(simplifyKnownVariables26);
TEST_CASE(simplifyKnownVariables27);
TEST_CASE(simplifyKnownVariables28);
TEST_CASE(simplifyKnownVariables29); // ticket #1811
TEST_CASE(simplifyKnownVariables30);
TEST_CASE(simplifyKnownVariables31);
TEST_CASE(simplifyKnownVariables32); // const
TEST_CASE(simplifyKnownVariables33); // struct variable
TEST_CASE(simplifyKnownVariables34);
TEST_CASE(simplifyKnownVariables35); // ticket #2353 - False positive: Division by zero 'if (x == 0) return 0; return 10 / x;'
TEST_CASE(simplifyKnownVariables36); // ticket #2304 - known value for strcpy parameter
TEST_CASE(simplifyKnownVariables37); // ticket #2398 - false positive caused by no simplification in for loop
TEST_CASE(simplifyKnownVariables38); // ticket #2399 - simplify conditions
TEST_CASE(simplifyKnownVariables39);
TEST_CASE(simplifyKnownVariables40);
TEST_CASE(simplifyKnownVariables41); // p=&x; if (p) ..
TEST_CASE(simplifyKnownVariablesBailOutAssign);
TEST_CASE(simplifyKnownVariablesBailOutFor1);
TEST_CASE(simplifyKnownVariablesBailOutFor2);
TEST_CASE(simplifyKnownVariablesBailOutFor3);
TEST_CASE(simplifyKnownVariablesBailOutMemberFunction);
TEST_CASE(simplifyKnownVariablesBailOutConditionalIncrement);
TEST_CASE(simplifyKnownVariablesBailOutSwitchBreak); // ticket #2324
TEST_CASE(simplifyKnownVariablesFloat); // #2454 - float variable
TEST_CASE(varid1);
TEST_CASE(varid2);
TEST_CASE(varid3);
TEST_CASE(varid4);
TEST_CASE(varid5);
TEST_CASE(varid6);
TEST_CASE(varid7);
TEST_CASE(varidReturn1);
TEST_CASE(varidReturn2);
TEST_CASE(varid8);
TEST_CASE(varid9);
TEST_CASE(varid10);
TEST_CASE(varid11);
TEST_CASE(varid12);
TEST_CASE(varid13);
TEST_CASE(varid14);
TEST_CASE(varid15);
TEST_CASE(varid16);
TEST_CASE(varid17); // ticket #1810
TEST_CASE(varid18);
TEST_CASE(varid19);
TEST_CASE(varid20);
TEST_CASE(varid21);
TEST_CASE(varid22);
TEST_CASE(varid23);
TEST_CASE(varid24);
TEST_CASE(varid25);
TEST_CASE(varid26); // ticket #1967 (list of function pointers)
TEST_CASE(varid27); // Ticket #2280 (same name for namespace and variable)
TEST_CASE(varidFunctionCall1);
TEST_CASE(varidFunctionCall2);
TEST_CASE(varidFunctionCall3);
TEST_CASE(varidStl);
TEST_CASE(varid_delete);
TEST_CASE(varid_functions);
TEST_CASE(varid_reference_to_containers);
TEST_CASE(varid_in_class1);
TEST_CASE(varid_in_class2);
TEST_CASE(varid_operator);
TEST_CASE(varid_throw);
TEST_CASE(varidclass1);
TEST_CASE(varidclass2);
TEST_CASE(varidclass3);
TEST_CASE(varidclass4);
TEST_CASE(varidclass5);
TEST_CASE(varidclass6);
TEST_CASE(varidclass7);
TEST_CASE(varidclass8);
TEST_CASE(file1);
TEST_CASE(file2);
TEST_CASE(file3);
TEST_CASE(doublesharp);
TEST_CASE(macrodoublesharp);
TEST_CASE(simplify_function_parameters);
TEST_CASE(removeParantheses1); // Ticket #61
TEST_CASE(removeParantheses2);
TEST_CASE(removeParantheses3);
TEST_CASE(removeParantheses4); // Ticket #390
TEST_CASE(removeParantheses5); // Ticket #392
TEST_CASE(removeParantheses6);
TEST_CASE(removeParantheses7);
TEST_CASE(removeParantheses8); // Ticket #1865
TEST_CASE(removeParantheses9); // Ticket #1962
TEST_CASE(removeParantheses10); // Ticket #2320
TEST_CASE(removeParantheses11); // Ticket #2505
TEST_CASE(tokenize_double);
TEST_CASE(tokenize_strings);
TEST_CASE(simplify_constants);
TEST_CASE(simplify_constants2);
TEST_CASE(simplify_constants3);
TEST_CASE(simplify_null);
TEST_CASE(vardecl1);
TEST_CASE(vardecl2);
TEST_CASE(vardecl3);
TEST_CASE(vardecl4);
TEST_CASE(vardec_static);
TEST_CASE(vardecl6);
TEST_CASE(vardecl7);
TEST_CASE(vardecl8);
TEST_CASE(vardecl9);
TEST_CASE(vardecl10);
TEST_CASE(vardecl11);
TEST_CASE(vardecl12);
TEST_CASE(vardecl13);
TEST_CASE(vardecl_stl_1);
TEST_CASE(vardecl_stl_2);
TEST_CASE(vardecl_template);
TEST_CASE(vardecl_union);
TEST_CASE(volatile_variables);
TEST_CASE(syntax_error);
TEST_CASE(syntax_error_templates_1);
TEST_CASE(syntax_error_templates_2);
TEST_CASE(removeKeywords);
// unsigned i; => unsigned int i;
TEST_CASE(unsigned1);
TEST_CASE(unsigned2);
TEST_CASE(unsigned3); // template arguments
TEST_CASE(createLinks);
TEST_CASE(signed1);
TEST_CASE(removeExceptionSpecification1);
TEST_CASE(removeExceptionSpecification2);
TEST_CASE(removeExceptionSpecification3);
TEST_CASE(gt); // use "<" comparisons instead of ">"
TEST_CASE(simplifyString);
TEST_CASE(simplifyConst);
TEST_CASE(switchCase);
TEST_CASE(functionpointer);
TEST_CASE(removeRedundantAssignment);
TEST_CASE(removedeclspec);
TEST_CASE(removeattribute);
TEST_CASE(cpp0xtemplate1);
TEST_CASE(cpp0xtemplate2);
TEST_CASE(cpp0xtemplate3);
TEST_CASE(cpp0xdefault);
TEST_CASE(arraySize);
TEST_CASE(labels);
TEST_CASE(simplifyInitVar);
TEST_CASE(bitfields1);
TEST_CASE(bitfields2);
TEST_CASE(bitfields3);
TEST_CASE(bitfields4); // ticket #1956
TEST_CASE(bitfields5); // ticket #1956
TEST_CASE(bitfields6); // ticket #2595
TEST_CASE(microsoftMFC);
TEST_CASE(borland);
TEST_CASE(Qt);
TEST_CASE(sql);
TEST_CASE(simplifyLogicalOperators);
// foo(p = new char[10]); => p = new char[10]; foo(p);
TEST_CASE(simplifyAssignmentInFunctionCall);
// "x += .." => "x = x + .."
TEST_CASE(simplifyCompoundAssignment);
// Tokenize C#
TEST_CASE(cs);
// Tokenize JAVA
TEST_CASE(java);
TEST_CASE(simplifyOperatorName);
// Some simple cleanups of unhandled macros in the global scope
TEST_CASE(removeMacrosInGlobalScope);
}
bool cmptok(const char *expected[], const Token *actual)
{
unsigned int i = 0;
for (; expected[i] && actual; ++i, actual = actual->next())
{
if (strcmp(expected[i], actual->str().c_str()) != 0)
return false;
}
return (expected[i] == NULL && actual == NULL);
}
std::string tokenizeAndStringify(const char code[], bool simplify = false)
{
errout.str("");
Settings settings;
settings.debugwarnings = true;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
if (simplify)
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
{
if (!simplify)
{
if (tok->isUnsigned())
ostr << "unsigned ";
else if (tok->isSigned())
ostr << "signed ";
}
if (tok->isLong())
ostr << "long ";
ostr << tok->str();
// Append newlines
if (tok->next())
{
if (tok->linenr() != tok->next()->linenr())
{
for (unsigned int i = tok->linenr(); i < tok->next()->linenr(); ++i)
ostr << "\n";
}
else
{
ostr << " ";
}
}
}
return ostr.str();
}
void tokenize1()
{
const std::string code("void f ( )\n"
"{ if ( p . y ( ) > yof ) { } }");
ASSERT_EQUALS(code, tokenizeAndStringify(code.c_str()));
}
void tokenize2()
{
const std::string code("{ sizeof a, sizeof b }");
ASSERT_EQUALS("{ sizeof a , sizeof b }", tokenizeAndStringify(code.c_str()));
}
void tokenize3()
{
errout.str("");
const std::string code("void foo()\n"
"{\n"
" int i;\n"
" ABC(for(i=0;i<10;i++) x());\n"
"}");
ASSERT_EQUALS("void foo ( )\n"
"{\n"
"int i ;\n"
"ABC ( for ( i = 0 ; i < 10 ; i ++ ) x ( ) ) ;\n"
"}", tokenizeAndStringify(code.c_str()));
ASSERT_EQUALS("", errout.str());
}
void tokenize4()
{
errout.str("");
const std::string code("class foo\n"
"{\n"
"public:\n"
" const int i;\n"
"}");
ASSERT_EQUALS("class foo\n"
"{\n"
"public:\n"
"const int i ;\n"
"}", tokenizeAndStringify(code.c_str()));
ASSERT_EQUALS("", errout.str());
}
void tokenize5()
{
// Tokenize values
ASSERT_EQUALS("; + 1E3 ;", tokenizeAndStringify("; +1E3 ;"));
ASSERT_EQUALS("; 1E-2 ;", tokenizeAndStringify("; 1E-2 ;"));
}
void tokenize6()
{
// "*(p+1)" => "p[1]"
ASSERT_EQUALS("; x = p [ 1 ] ;", tokenizeAndStringify("; x = * ( p + 1 ) ;", true));
ASSERT_EQUALS("; x = p [ n ] ;", tokenizeAndStringify("; x = * ( p + n ) ;", true));
}
void tokenize7()
{
const std::string code = "void f() {\n"
" int x1 = 1;\n"
" int x2(x1);\n"
"}\n";
ASSERT_EQUALS("void f ( ) {\nint x1 ; x1 = 1 ;\nint x2 ; x2 = x1 ;\n}",
tokenizeAndStringify(code.c_str(), false));
}
void tokenize8()
{
const std::string code = "void f() {\n"
" int x1(g());\n"
" int x2(x1);\n"
"}\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( ) {\n"
"2: int x1@1 ; x1@1 = g ( ) ;\n"
"3: int x2@2 ; x2@2 = x1@1 ;\n"
"4: }\n",
tokenizeDebugListing(code.c_str(), false));
}
void tokenize9()
{
errout.str("");
const char code[] = "typedef void (*fp)();\n"
"typedef fp (*fpp)();\n"
"void f() {\n"
" fpp x = (fpp)f();\n"
"}";
tokenizeAndStringify(code, false);
ASSERT_EQUALS("", errout.str());
}
void tokenize10()
{
ASSERT_EQUALS("private:", tokenizeAndStringify("private:", false));
ASSERT_EQUALS("protected:", tokenizeAndStringify("protected:", false));
ASSERT_EQUALS("public:", tokenizeAndStringify("public:", false));
ASSERT_EQUALS("__published:", tokenizeAndStringify("__published:", false));
}
void tokenize11()
{
ASSERT_EQUALS("X * sizeof ( Y ( ) ) ;", tokenizeAndStringify("X * sizeof(Y());", false));
}
// ticket #2118 - invalid syntax error
void tokenize12()
{
tokenizeAndStringify("Q_GLOBAL_STATIC_WITH_INITIALIZER(Qt4NodeStaticData, qt4NodeStaticData, {\n"
" for (unsigned i = 0 ; i < count; i++) {\n"
" }\n"
"});");
ASSERT_EQUALS("", errout.str());
}
// bailout if there is "@" - it is not handled well
void tokenize13()
{
const char code[] = "@implementation\n"
"-(Foo *)foo: (Bar *)bar\n"
"{ }\n"
"@end\n";
ASSERT_EQUALS("", tokenizeAndStringify(code));
}
// Ticket #2361: 0X10 => 16
void tokenize14()
{
ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0x10;"));
ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0X10;"));
}
// Ticket #2429: 0.125
void tokenize15()
{
ASSERT_EQUALS("0.125", tokenizeAndStringify(".125"));
}
void wrong_syntax()
{
{
errout.str("");
const std::string code("TR(kvmpio, PROTO(int rw), ARGS(rw), TP_(aa->rw;))");
ASSERT_EQUALS("TR ( kvmpio , PROTO ( int rw ) , ARGS ( rw ) , TP_ ( aa . rw ; ) )", tokenizeAndStringify(code.c_str(), true));
ASSERT_EQUALS("", errout.str());
}
{
errout.str("");
const std::string code("struct A { template<int> struct { }; };");
ASSERT_EQUALS("", tokenizeAndStringify(code.c_str(), true));
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
{
errout.str("");
const std::string code("enum ABC { A,B, typedef enum { C } };");
tokenizeAndStringify(code.c_str(), true);
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
}
void wrong_syntax_if_macro()
{
// #2518
errout.str("");
const std::string code("void f() { if MACRO(); }");
tokenizeAndStringify(code.c_str(), false);
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
void minus()
{
ASSERT_EQUALS("i = -12", tokenizeAndStringify("i = -12"));
ASSERT_EQUALS("1 - 2", tokenizeAndStringify("1-2"));
ASSERT_EQUALS("foo ( -1 ) - 2", tokenizeAndStringify("foo(-1)-2"));
ASSERT_EQUALS("int f ( ) { return -2 ; }", tokenizeAndStringify("int f(){return -2;}"));
}
void longtok()
{
std::string filedata(10000, 'a');
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(filedata);
tokenizer.tokenize(istr, "test.cpp");
// Expected result..
ASSERT_EQUALS(std::string(10000, 'a'), tokenizer.tokens()->str());
}
// Dont remove "(int *)"..
void removeCast1()
{
const char code[] = "int *f(int *);";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyCasts();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" int * f ( int * ) ;", ostr.str());
}
// remove static_cast..
void removeCast2()
{
const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyCasts();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" t = & p ;", ostr.str());
}
void removeCast3()
{
// ticket #961
const char code[] = "assert (iplen >= (unsigned) ipv4->ip_hl * 4 + 20);";
const char expected[] = "assert ( iplen >= ipv4 . ip_hl * 4 + 20 ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void removeCast4()
{
// ticket #970
const char code[] = "if (a >= (unsigned)(b)) {}";
const char expected[] = "if ( a >= ( int ) b ) { }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void removeCast5()
{
// ticket #1817
ASSERT_EQUALS("a . data = f ;", tokenizeAndStringify("a->data = reinterpret_cast<void*>(static_cast<intptr_t>(f));", true));
}
void removeCast6()
{
// ticket #2103
ASSERT_EQUALS("if ( ! x )", tokenizeAndStringify("if (x == (char *) ((void *)0))", true));
}
void inlineasm()
{
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm { mov ax,bx };"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";_asm { mov ax,bx };"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm { mov ax,bx };"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ __volatile__ ( \"mov ax,bx\" );"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm _emit 12h ;"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm mov a, b ;"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm volatile (\"fnstcw %0\" : \"= m\" (old_cw));"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm__ (\"fnstcw %0\" : \"= m\" (old_cw));"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm __volatile__ (\"ddd\") ;"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ volatile ( \"mov ax,bx\" );"));
}
void pointers_condition()
{
ASSERT_EQUALS("( p )", tokenizeAndStringify("( p != NULL )", true));
ASSERT_EQUALS("( p )", tokenizeAndStringify("( NULL != p )", true));
ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( this->p != NULL )", true));
ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( NULL != this->p )", true));
ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( Foo::p != NULL )", true));
ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( NULL != Foo::p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == NULL )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( NULL == p )", true));
ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( this->p == NULL )", true));
ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( NULL == this->p )", true));
ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( Foo::p == NULL )", true));
ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( NULL == Foo::p )", true));
ASSERT_EQUALS("( p1 || ! p2 )", tokenizeAndStringify("( p1 != NULL || p2 == NULL )", true));
ASSERT_EQUALS("( p1 && ! p2 )", tokenizeAndStringify("( p1 != NULL && p2 == NULL )", true));
ASSERT_EQUALS("a & & b", tokenizeAndStringify("a & &b", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == false )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0 )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == '\\0' )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0L )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0UL )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0ul )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0l )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( false == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0 == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( '\\0' == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0L == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0UL == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0ul == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0l == p )", true));
}
void ifAddBraces1()
{
const char code[] = "void f()\n"
"{\n"
" if (a);\n"
" else ;\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"if ( a ) { ; }\n"
"else { ; }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces2()
{
const char code[] = "void f()\n"
"{\n"
" if (a) if (b) { }\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"if ( a ) { if ( b ) { } }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces3()
{
const char code[] = "void f()\n"
"{\n"
" if (a) for (;;) { }\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"if ( a ) { for ( ; ; ) { } }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces4()
{
const char code[] = "char * foo ()\n"
"{\n"
" char *str = malloc(10);\n"
" if (somecondition)\n"
" for ( ; ; )\n"
" { }\n"
" return str;\n"
"}\n";
ASSERT_EQUALS("char * foo ( )\n"
"{\n"
"char * str ; str = malloc ( 10 ) ;\n"
"if ( somecondition ) {\n"
"for ( ; ; )\n"
"{ } }\n"
"return str ;\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces5()
{
const char code[] = "void f()\n"
"{\n"
"for(int i = 0; i < 2; i++)\n"
"if(true)\n"
"return;\n"
"\n"
"return;\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"for ( int i = 0 ; i < 2 ; i ++ ) {\n"
"{\n"
"return ; } }\n\n"
"return ;\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces6()
{
const char code[] = "if()";
ASSERT_EQUALS("if ( )", tokenizeAndStringify(code, true));
}
void ifAddBraces7()
{
const char code[] = "void f()\n"
"{\n"
"int a;\n"
"if( a )\n"
" ({a=4;}),({a=5;});\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"int a ;\n"
"if ( a ) {\n"
"( { a = 4 ; } ) , ( { a = 5 ; } ) ; }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces9()
{
// ticket #990
const char code[] =
"void f() {"
" for (int k=0; k<VectorSize; k++)"
" LOG_OUT(ID_Vector[k])"
"}";
const char expected[] =
"void f ( ) { "
"for ( int k = 0 ; k < VectorSize ; k ++ ) { "
"LOG_OUT ( ID_Vector [ k ] ) "
"} "
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces10()
{
// ticket #1361
const char code[] = "{ DEBUG(if (x) y; else z); }";
const char expected[] = "{ DEBUG ( if ( x ) y ; else z ) ; }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces11()
{
const char code[] = "{ if (x) if (y) ; else ; }";
const char expected[] = "{ if ( x ) { if ( y ) { ; } else { ; } } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces12()
{
// ticket #1424
const char code[] = "{ if (x) do { } while(x); }";
const char expected[] = "{ if ( x ) { do { } while ( x ) ; } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces13()
{
// ticket #1809
const char code[] = "{ if (x) if (y) { } else { } else { } }";
const char expected[] = "{ if ( x ) { if ( y ) { } else { } } else { } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
// ticket #1809
const char code2[] = "{ if (x) while (y) { } else { } }";
const char expected2[] = "{ if ( x ) { while ( y ) { } } else { } }";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, true));
}
void ifAddBraces14()
{
// ticket #2610 (segfault)
tokenizeAndStringify("if()<{}", false);
}
void whileAddBraces()
{
const char code[] = ";while(a);";
ASSERT_EQUALS("; while ( a ) { ; }", tokenizeAndStringify(code, true));
}
void doWhileAddBraces()
{
{
const char code[] = "do ; while (0);";
const char result[] = "do { ; } while ( 0 ) ;";
ASSERT_EQUALS(result, tokenizeAndStringify(code, false));
}
{
const char code[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) ;";
const char result[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) { ; }";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
{
const char code[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) ;";
const char result[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) { ; }";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
{
const char code[] = "void foo ( int c , int d ) {\n"
" do\n"
" if ( c ) {\n"
" while ( c ) { c -- ; }\n"
" }\n"
" while ( -- d > 0 ) ;\n"
" return 0 ;\n"
"}\n";
const char result[] = "void foo ( int c , int d ) {\n"
"do {\n"
"if ( c ) {\n"
"while ( c ) { c -- ; }\n"
"} }\n"
"while ( -- d > 0 ) ;\n"
"return 0 ;\n"
"}";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
{
const char code[] = "void foo ( int c , int d ) {\n"
" do\n"
" do c -- ; while ( c ) ;\n"
" while ( -- d > 0 ) ;\n"
" return 0 ;\n"
"}\n";
const char result[] = "void foo ( int c , int d ) {\n"
"do {\n"
"do { c -- ; } while ( c ) ; }\n"
"while ( -- d > 0 ) ;\n"
"return 0 ;\n"
"}";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
}
void forAddBraces()
{
{
const char code[] = "void f() {\n"
" for(;;)\n"
" if (a) { }\n"
" else { }\n"
"}";
const char expected[] = "void f ( ) {\n"
"for ( ; ; ) {\n"
"if ( a ) { }\n"
"else { } }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
{
const char code[] = "void f() {\n"
" for(;;)\n"
" if (a) { }\n"
" else if (b) { }\n"
" else { }\n"
"}";
const char expected[] = "void f ( ) {\n"
"for ( ; ; ) {\n"
"if ( a ) { }\n"
"else { if ( b ) { }\n"
"else { } } }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
}
std::string simplifyKnownVariables(const char code[])
{
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.setVarId();
tokenizer.simplifyKnownVariables();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
{
if (tok->previous())
ostr << " ";
ostr << tok->str();
}
return ostr.str();
}
void simplifyKnownVariables1()
{
{
const char code[] = "void f()\n"
"{\n"
" int a = 10;\n"
" if (a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 10 ; if ( 10 ) { ; } }",
simplifyKnownVariables(code));
}
{
const char code[] = "void f()\n"
"{\n"
" int a = 10;\n"
" if (!a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 10 ; if ( ! 10 ) { ; } }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables2()
{
const char code[] = "void f()\n"
"{\n"
" int a = 10;\n"
" a = g();\n"
" if (a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 10 ; a = g ( ) ; if ( a ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables3()
{
const char code[] = "void f()\n"
"{\n"
" int a = 4;\n"
" while(true){\n"
" break;\n"
" a = 10;\n"
" }\n"
" if (a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 4 ; while ( true ) { break ; a = 10 ; } if ( a ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables4()
{
const char code[] = "void f()\n"
"{\n"
" int a = 4;\n"
" if ( g(a));\n"
"}\n";
// TODO: if a is passed by value is is ok to simplify..
ASSERT_EQUALS(
"void f ( ) { int a ; a = 4 ; if ( g ( a ) ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables5()
{
const char code[] = "void f()\n"
"{\n"
" int a = 4;\n"
" if ( a = 5 );\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 4 ; if ( a = 5 ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables6()
{
const char code[] = "void f()\n"
"{\n"
" char str[2];"
" int a = 4;\n"
" str[a] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { char str [ 2 ] ; int a ; a = 4 ; str [ 4 ] = 0 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables7()
{
const char code[] = "void foo()\n"
"{\n"
" int i = 22;\n"
" abc[i++] = 1;\n"
" abc[++i] = 2;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int i ; i = 24 ; abc [ 22 ] = 1 ; abc [ 24 ] = 2 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables8()
{
const char code[] = "void foo()\n"
"{\n"
" int i = 22;\n"
" i++;\n"
" abc[i] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int i ; i = 23 ; ; abc [ 23 ] = 0 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables9()
{
const char code[] = "void foo()\n"
"{\n"
" int a = 1, b = 2;\n"
" if (a < b)\n"
" ;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int a ; a = 1 ; int b ; b = 2 ; if ( 1 < 2 ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables10()
{
{
const char code[] = "void f()\n"
"{\n"
" bool b=false;\n"
"\n"
" {\n"
" b = true;\n"
" }\n"
"\n"
" if( b )\n"
" {\n"
" a();\n"
" }\n"
"}\n";
const std::string expected1("void f ( ) {"
" bool b ; b = false ;"
" { b = true ; }");
TODO_ASSERT_EQUALS(
expected1 + " if ( true ) { a ( ) ; } }",
expected1 + " if ( b ) { a ( ) ; } }",
simplifyKnownVariables(code));
}
{
const char code[] = "void f()\n"
"{\n"
" bool b=false;\n"
" { b = false; }\n"
" {\n"
" b = true;\n"
" }\n"
"\n"
" if( b )\n"
" {\n"
" a();\n"
" }\n"
"}\n";
TODO_ASSERT_EQUALS(
"void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }",
"void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( b ) { a ( ) ; } }",
simplifyKnownVariables(code));
}
{
const char code[] = "void f()\n"
"{\n"
" int b=0;\n"
" b = 1;\n"
" for( int i = 0; i < 10; i++ )"
" {\n"
" }\n"
"\n"
" return b;\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int b ; b = 0 ; b = 1 ; for ( int i = 0 ; i < 10 ; i ++ ) { } return 1 ; }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables11()
{
const char code[] = "const int foo = 0;\n"
"int main()\n"
"{\n"
" int foo=0;\n"
"}\n";
ASSERT_EQUALS(
"; int main ( ) { int foo ; foo = 0 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables12()
{
const char code[] = "ENTER_NAMESPACE(project_namespace)\n"
"const double pi = 3.14;\n"
"int main(){}\n";
ASSERT_EQUALS(
"ENTER_NAMESPACE ( project_namespace ) const double pi = 3.14 ; int main ( ) { }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables13()
{
const char code[] = "void f()\n"
"{\n"
" int i = 10;\n"
" while(--i) {}\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int i ; i = 10 ; while ( -- i ) { } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables14()
{
// ticket #753
const char code[] = "void f ( ) { int n ; n = 1 ; do { ++ n ; } while ( n < 10 ) ; }";
ASSERT_EQUALS(code, simplifyKnownVariables(code));
}
void simplifyKnownVariables15()
{
{
const char code[] = "int main()\n"
"{\n"
" int x=5;\n"
" std::cout << 10 / x << std::endl;\n"
"}\n";
ASSERT_EQUALS(
"int main ( ) { int x ; x = 5 ; std :: cout << 10 / 5 << std :: endl ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "int main()\n"
"{\n"
" int x=5;\n"
" std::cout << x / ( x == 1 ) << std::endl;\n"
"}\n";
ASSERT_EQUALS(
"int main ( ) { int x ; x = 5 ; std :: cout << 5 / ( 5 == 1 ) << std :: endl ; }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables16()
{
// ticket #807 - segmentation fault when macro isn't found
const char code[] = "void f ( ) { int n = 1; DISPATCH(while); }";
simplifyKnownVariables(code);
}
void simplifyKnownVariables17()
{
// ticket #807 - segmentation fault when macro isn't found
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; p++; }";
ASSERT_EQUALS(
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; p ++ ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables18()
{
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; ++p; }";
ASSERT_EQUALS(
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; ++ p ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables19()
{
const char code[] = "void f ( ) { int i=0; do { if (i>0) { a(); } i=b(); } while (i != 12); }";
ASSERT_EQUALS(
"void f ( ) { int i ; i = 0 ; do { if ( 0 < i ) { a ( ) ; } i = b ( ) ; } while ( i != 12 ) ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables20()
{
const char code[] = "void f()\n"
"{\n"
" int i = 0;\n"
" if (x) {\n"
" if (i) i=0;\n"
" }\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int i ; i = 0 ; if ( x ) { if ( 0 ) { i = 0 ; } } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables21()
{
const char code[] = "void foo() { int n = 10; for (int i = 0; i < n; ++i) { } }";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; for ( int i = 0 ; i < 10 ; ++ i ) { } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables22()
{
// This testcase is related to ticket #1169
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (n >> 1);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 10 >> 1 ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (n << 1);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 10 << 1 ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (1 << n);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 1 << 10 ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (1 >> n);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 1 >> 10 ; }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables23()
{
// This testcase is related to ticket #1596
const char code[] = "void foo(int x)\n"
"{\n"
" int a[10], c = 0;\n"
" if (x) {\n"
" a[c] = 0;\n"
" c++;\n"
" } else {\n"
" a[c] = 0;\n"
" }\n"
"}\n";
TODO_ASSERT_EQUALS(
"void foo ( int x ) "
"{"
" int a [ 10 ] ; int c ; c = 0 ;"
" if ( x ) { a [ 0 ] = 0 ; c = 1 ; }"
" else { a [ 0 ] = 0 ; } "
"}",
"void foo ( int x ) "
"{"
" int a [ 10 ] ; int c ; c = 0 ;"
" if ( x ) { a [ 0 ] = 0 ; c ++ ; }"
" else { a [ c ] = 0 ; } "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables24()
{
{
// This testcase is related to ticket #1596
const char code[] = "void foo()\n"
"{\n"
" int c;\n"
" for (c=0;c<10;++c) { }\n"
" a[c] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) "
"{"
" int c ;"
" for ( c = 0 ; c < 10 ; ++ c ) { }"
" a [ 10 ] = 0 ; "
"}",
simplifyKnownVariables(code));
}
{
// #1692 - unknown counter value after for loop
const char code[] = "void foo(const char s[])\n"
"{\n"
" int x[3];\n"
" int i;\n"
" for (i = 0; i < 3; ++i) {\n"
" if (s[i]) break;\n"
" }"
" if (i < 3) x[i] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( const char s [ ] ) "
"{"
" int x [ 3 ] ;"
" int i ;"
" for ( i = 0 ; i < 3 ; ++ i ) {"
" if ( s [ i ] ) { break ; }"
" }"
" if ( i < 3 ) { x [ i ] = 0 ; } "
"}",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables25()
{
{
// This testcase is related to ticket #1646
const char code[] = "void foo(char *str)\n"
"{\n"
" int i;\n"
" for (i=0;i<10;++i) {\n"
" if (*str == 0) goto label;\n"
" }\n"
" return;\n"
"label:\n"
" str[i] = 0;\n"
"}\n";
// Current result
ASSERT_EQUALS(
"void foo ( char * str ) "
"{"
" int i ;"
" for ( i = 0 ; i < 10 ; ++ i ) {"
" if ( * str == 0 ) { goto label ; }"
" }"
" return ;"
" label : ;"
" str [ i ] = 0 ; "
"}",
simplifyKnownVariables(code));
}
{
// This testcase is related to ticket #1646
const char code[] = "void foo(char *str)\n"
"{\n"
" int i;\n"
" for (i=0;i<10;++i) { }\n"
" return;\n"
" str[i] = 0;\n"
"}\n";
// Current result
ASSERT_EQUALS(
"void foo ( char * str ) "
"{"
" int i ;"
" for ( i = 0 ; i < 10 ; ++ i ) { }"
" return ;"
" str [ i ] = 0 ; "
"}",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables26()
{
// This testcase is related to ticket #887
const char code[] = "void foo()\n"
"{\n"
" int i;\n"
" for (i=0;i<10;++i) { }\n"
" int k = i++;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) "
"{"
" int i ;"
" for ( i = 0 ; i < 10 ; ++ i ) { }"
" int k ; k = 10 ; "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables27()
{
// This testcase is related to ticket #1633
const char code[] = "void foo()\n"
"{\n"
" int i1 = 1;\n"
" int i2 = 2;\n"
" int i3 = (i1 + i2) * 3;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) "
"{"
" int i1 ; i1 = 1 ;"
" int i2 ; i2 = 2 ;"
" int i3 ; i3 = ( 1 + 2 ) * 3 ; "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables28()
{
const char code[] = "void foo(int g)\n"
"{\n"
" int i = 2;\n"
" if (g) {\n"
" }\n"
" if (i > 0) {\n"
" }\n"
"}\n";
ASSERT_EQUALS(
"void foo ( int g ) "
"{"
" int i ; i = 2 ;"
" if ( g ) { }"
" if ( 0 < 2 ) { } "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables29() // ticket #1811
{
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h + i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 + v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h - i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 - v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h * i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 * v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h / i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 / v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h & i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 & v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h | i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 | v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h ^ i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 ^ v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h % i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 % v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h >> i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 >> v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h << i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 << v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h == i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 == v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h != i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 != v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h > i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 > v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h >= i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 >= v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h < i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 < v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h <= i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 <= v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h && i;\n"
"}\n";
const char wanted[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4: ;\n"
"5: return u@1 && v@2 ;\n"
"6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 && i@4 ;\n6: }\n";
TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h || i;\n"
"}\n";
const char wanted[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4: ;\n"
"5: return u@1 || v@2 ;\n"
"6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 || i@4 ;\n6: }\n";
TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
}
}
void simplifyKnownVariables30()
{
const char code[] = "int foo() {\n"
" iterator it1 = ints.begin();\n"
" iterator it2 = it1;\n"
" for (++it2;it2!=ints.end();++it2);\n"
"}\n";
const char expected[] = "int foo ( ) {\n"
"iterator it1 ; it1 = ints . begin ( ) ;\n"
"iterator it2 ; it2 = it1 ;\n"
"for ( ++ it2 ; it2 != ints . end ( ) ; ++ it2 ) { ; }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables31()
{
const char code[] = "void foo(const char str[]) {\n"
" const char *p = str;\n"
" if (p[0] == 0) {\n"
" }\n"
"}\n";
const char expected[] = "void foo ( const char str [ ] ) {\n"
"const char * p ; p = str ;\n"
"if ( str [ 0 ] == 0 ) {\n"
"}\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables32()
{
const char code[] = "void foo() {\n"
" const int x = 0;\n"
" bar(0,x);\n"
"}\n";
const char expected[] = "void foo ( ) {\n"
";\n"
"bar ( 0 , 0 ) ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables33()
{
const char code[] = "static void foo(struct Foo *foo) {\n"
" foo->a = 23;\n"
" x[foo->a] = 0;\n"
"}\n";
const char expected[] = "static void foo ( struct Foo * foo ) {\n"
"foo . a = 23 ;\n"
"x [ 23 ] = 0 ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables34()
{
const char code[] = "void f() {\n"
" int x = 10;\n"
" do { cin >> x; } while (x > 5);\n"
" a[x] = 0;\n"
"}\n";
const char expected[] = "void f ( ) {\n"
"int x ; x = 10 ;\n"
"do { cin >> x ; } while ( 5 < x ) ;\n"
"a [ x ] = 0 ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables35()
{
// Ticket #2353
const char code[] = "int f() {"
" int x = 0;"
" if (x == 0) {"
" return 0;"
" }"
" return 10 / x;"
"}";
const char expected[] = "int f ( ) { int x ; x = 0 ; { return 0 ; } return 10 / x ; }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables36()
{
// Ticket #2304
const char code[] = "void f() {"
" const char *q = \"hello\";"
" strcpy(p, q);"
"}";
const char expected[] = "void f ( ) { const char * q ; q = \"hello\" ; strcpy ( p , \"hello\" ) ; }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables37()
{
// Ticket #2398 - no simplication in for loop
const char code[] = "void f() {\n"
" double x = 0;\n"
" for (int iter=0; iter<42; iter++) {\n"
" int EvaldF = 1;\n"
" if (EvaldF)\n"
" Eval (x);\n"
" }\n"
"}";
const char expected[] = "void f ( ) {\n"
"double x ; x = 0 ;\n"
"for ( int iter = 0 ; iter < 42 ; iter ++ ) {\n"
";\n"
"{\n"
"Eval ( x ) ; }\n"
"}\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables38()
{
// Ticket #2399 - simplify conditions
const char code[] = "void f() {\n"
" int x = 0;\n"
" int y = 1;\n"
" if (x || y);\n"
"}";
const char expected[] = "void f ( ) {\n"
";\n"
"\n"
"{ ; }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables39()
{
// Ticket #2296 - simplify pointer alias 'delete p;'
{
const char code[] = "void f() {\n"
" int *x;\n"
" int *y = x;\n"
" delete y;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete x ;\n}", tokenizeAndStringify(code, true));
}
{
const char code[] = "void f() {\n"
" int *x;\n"
" int *y = x;\n"
" delete [] y;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete [ ] x ;\n}", tokenizeAndStringify(code, true));
}
}
void simplifyKnownVariables40()
{
const char code[] = "void f() {\n"
" char c1 = 'a';\n"
" char c2 = { c1 };\n"
"}";
ASSERT_EQUALS("void f ( ) {\n;\nchar c2 ; c2 = { 'a' } ;\n}", tokenizeAndStringify(code, true));
}
void simplifyKnownVariables41()
{
const char code[] = "void f() {\n"
" int x = 0;\n"
" const int *p; p = &x;\n"
" if (p) { return 0; }\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint x ; x = 0 ;\nconst int * p ; p = & x ;\nif ( & x ) { return 0 ; }\n}", tokenizeAndStringify(code, true));
}
void simplifyKnownVariablesBailOutAssign()
{
const char code[] = "int foo() {\n"
" int i; i = 0;\n"
" if (x) { i = 10; }\n"
" return i;\n"
"}\n";
const char expected[] = "int foo ( ) {\n"
"int i ; i = 0 ;\n"
"if ( x ) { i = 10 ; }\n"
"return i ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariablesBailOutFor1()
{
const char code[] = "void foo() {\n"
" for (int i = 0; i < 10; ++i) { }\n"
"}\n";
const char expected[] = "void foo ( ) {\n"
"for ( int i = 0 ; i < 10 ; ++ i ) { }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str()); // debug warnings
}
void simplifyKnownVariablesBailOutFor2()
{
const char code[] = "void foo() {\n"
" int i = 0;\n"
" while (i < 10) { ++i; }\n"
"}\n";
const char expected[] = "void foo ( ) {\n"
"int i ; i = 0 ;\n"
"while ( i < 10 ) { ++ i ; }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str()); // debug warnings
}
void simplifyKnownVariablesBailOutFor3()
{
const char code[] = "void foo() {\n"
" for (std::string::size_type pos = 0; pos < 10; ++pos)\n"
" { }\n"
"}\n";
const char expected[] = "void foo ( ) {\n"
"for ( std :: string :: size_type pos = 0 ; pos < 10 ; ++ pos )\n"
"{ }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str()); // debug warnings
}
void simplifyKnownVariablesBailOutMemberFunction()
{
const char code[] = "void foo(obj a) {\n"
" obj b = a;\n"
" b.f();\n"
"}\n";
const char expected[] = "void foo ( obj a ) {\n"
"obj b ; b = a ;\n"
"b . f ( ) ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariablesBailOutConditionalIncrement()
{
const char code[] = "int f() {\n"
" int a = 0;\n"
" if (x) {\n"
" ++a;\n" // conditional increment
" }\n"
" return a;\n"
"}\n";
tokenizeAndStringify(code,true);
ASSERT_EQUALS("", errout.str()); // no debug warnings
}
void simplifyKnownVariablesBailOutSwitchBreak()
{
// Ticket #2324
const char code[] = "int f(char *x) {\n"
" char *p;\n"
" char *q;\n"
"\n"
" switch (x & 0x3)\n"
" {\n"
" case 1:\n"
" p = x;\n"
" x = p;\n"
" break;\n"
" case 2:\n"
" q = x;\n" // x is not equal with p
" x = q;\n"
" break;\n"
" }\n"
"}\n";
const char expected[] = "int f ( char * x ) {\n"
"char * p ;\n"
"char * q ;\n"
"\n"
"switch ( x & 3 )\n"
"{\n"
"case 1 : ;\n"
"p = x ;\n"
"x = p ;\n"
"break ;\n"
"case 2 : ;\n"
"q = x ;\n"
"x = q ;\n"
"break ;\n"
"}\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void simplifyKnownVariablesFloat()
{
// Ticket #2454
const char code[] = "void f() {\n"
" float a = 40;\n"
" x(10 / a);\n"
"}\n";
const char expected[] = "void f ( ) {\n;\nx ( 0.25 ) ;\n}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
std::string tokenizeDebugListing(const std::string &code, bool simplify = false)
{
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
if (simplify)
tokenizer.simplifyTokenList();
// result..
return tokenizer.tokens()->stringifyList(true);
}
void varid1()
{
{
const std::string actual = tokenizeDebugListing(
"static int i = 1;\n"
"void f()\n"
"{\n"
" int i = 2;\n"
" for (int i = 0; i < 10; ++i)\n"
" i = 3;\n"
" i = 4;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static int i@1 = 1 ;\n"
"2: void f ( )\n"
"3: {\n"
"4: int i@2 ; i@2 = 2 ;\n"
"5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 ) {\n"
"6: i@3 = 3 ; }\n"
"7: i@2 = 4 ;\n"
"8: }\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"static int i = 1;\n"
"void f()\n"
"{\n"
" int i = 2;\n"
" for (int i = 0; i < 10; ++i)\n"
" {\n"
" i = 3;\n"
" }\n"
" i = 4;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static int i@1 = 1 ;\n"
"2: void f ( )\n"
"3: {\n"
"4: int i@2 ; i@2 = 2 ;\n"
"5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 )\n"
"6: {\n"
"7: i@3 = 3 ;\n"
"8: }\n"
"9: i@2 = 4 ;\n"
"10: }\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid2()
{
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" struct ABC abc;\n"
" abc.a = 3;\n"
" i = abc.a;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: struct ABC abc@1 ;\n"
"4: abc@1 . a@2 = 3 ;\n"
"5: i = abc@1 . a@2 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid3()
{
const std::string actual = tokenizeDebugListing(
"static char str[4];\n"
"void f()\n"
"{\n"
" char str[10];\n"
" str[0] = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static char str@1 [ 4 ] ;\n"
"2: void f ( )\n"
"3: {\n"
"4: char str@2 [ 10 ] ;\n"
"5: str@2 [ 0 ] = 0 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid4()
{
const std::string actual = tokenizeDebugListing(
"void f(const unsigned int a[])\n"
"{\n"
" int i = *(a+10);\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: void f ( const int a@1 [ ] )\n"
"2: {\n"
"3: int i@2 ; i@2 = a@1 [ 10 ] ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid5()
{
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" int a,b;\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid6()
{
const std::string actual = tokenizeDebugListing(
"int f(int a, int b)\n"
"{\n"
" return a+b;\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: int f ( int a@1 , int b@2 )\n"
"2: {\n"
"3: return a@1 + b@2 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid7()
{
const std::string actual = tokenizeDebugListing(
"void func()\n"
"{\n"
"char a[256] = \"test\";\n"
"{\n"
"char b[256] = \"test\";\n"
"}\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void func ( )\n"
"2: {\n"
"3: char a@1 [ 256 ] = \"test\" ;\n"
"4: {\n"
"5: char b@2 [ 256 ] = \"test\" ;\n"
"6: }\n"
"7: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidReturn1()
{
const std::string actual = tokenizeDebugListing(
"int f()\n"
"{\n"
" int a;\n"
" return a;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: int f ( )\n"
"2: {\n"
"3: int a@1 ;\n"
"4: return a@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidReturn2()
{
const std::string actual = tokenizeDebugListing(
"void foo()\n"
"{\n"
" unsigned long mask = (1UL << size_) - 1;\n"
" return (abits_val_ & mask);\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: long mask@1 ; mask@1 = ( 1UL << size_ ) - 1 ;\n"
"4: return ( abits_val_ & mask@1 ) ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid8()
{
const std::string actual = tokenizeDebugListing(
"void func()\n"
"{\n"
" std::string str(\"test\");\n"
" str.clear();\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void func ( )\n"
"2: {\n"
"3: std :: string str@1 ( \"test\" ) ;\n"
"4: str@1 . clear ( ) ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid9()
{
const std::string actual = tokenizeDebugListing(
"typedef int INT32;\n");
const std::string expected("\n\n##file 0\n"
"1: ;\n");
ASSERT_EQUALS(expected, actual);
}
void varid10()
{
const std::string actual = tokenizeDebugListing(
"void foo()\n"
"{\n"
" int abc;\n"
" struct abc abc1;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: int abc@1 ;\n"
"4: struct abc abc1@2 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid11()
{
const std::string actual = tokenizeDebugListing(
"class Foo;\n");
const std::string expected("\n\n##file 0\n"
"1: class Foo ;\n");
ASSERT_EQUALS(expected, actual);
}
void varid12()
{
const std::string actual = tokenizeDebugListing(
"static void a()\n"
"{\n"
" class Foo *foo;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static void a ( )\n"
"2: {\n"
"3: class Foo * foo@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid13()
{
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" int a; int b;\n"
" a = a;\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: int a@1 ;\n"
"4: a@1 = a@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid14()
{
// Overloaded operator*
const std::string actual = tokenizeDebugListing(
"void foo()\n"
"{\n"
"A a;\n"
"B b;\n"
"b * a;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: A a@1 ;\n"
"4: B b@2 ;\n"
"5: b@2 * a@1 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid15()
{
{
const std::string actual = tokenizeDebugListing(
"struct S {\n"
" struct T {\n"
" } t;\n"
"} s;");
const std::string expected("\n\n##file 0\n"
"1: struct S {\n"
"2: struct T {\n"
"3: } ; T t@1 ;\n"
"4: } ; S s@2 ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"struct S {\n"
" struct T {\n"
" } t;\n"
"};");
const std::string expected("\n\n##file 0\n"
"1: struct S {\n"
"2: struct T {\n"
"3: } ; T t@1 ;\n"
"4: } ;\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid16()
{
const std::string code("void foo()\n"
"{\n"
" int x = 1;\n"
" y = (z * x);\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: int x@1 ; x@1 = 1 ;\n"
"4: y = z * x@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid17() // ticket #1810
{
const std::string code("char foo()\n"
"{\n"
" char c('c');\n"
" return c;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: char foo ( )\n"
"2: {\n"
"3: char c@1 ( 'c' ) ;\n"
"4: return c@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid18()
{
const std::string code("char foo(char c)\n"
"{\n"
" bar::c = c;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: char foo ( char c@1 )\n"
"2: {\n"
"3: bar :: c = c@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid19()
{
const std::string code("void foo()\n"
"{\n"
" std::pair<std::vector<double>, int> x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: std :: pair < std :: vector < double > , int > x@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid20()
{
const std::string code("void foo()\n"
"{\n"
" pair<vector<int>, vector<double> > x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: pair < vector < int > , vector < double > > x@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid21()
{
const std::string code("void foo()\n"
"{\n"
" vector<const std::string &> x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: vector < const std :: string & > x@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid22()
{
const std::string code("class foo()\n"
"{\n"
"public:\n"
" vector<const std::string &> x;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: vector < const std :: string & > x@1 ;\n"
"5: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid23()
{
const std::string code("class foo()\n"
"{\n"
"public:\n"
" static vector<const std::string &> x;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: static vector < const std :: string & > x@1 ;\n"
"5: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid24()
{
const std::string code("class foo()\n"
"{\n"
"public:\n"
" ;\n"
"private:\n"
" static int i;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: ;\n"
"5: private:\n"
"6: static int i@1 ;\n"
"7: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid25()
{
const std::string code("class foo()\n"
"{\n"
"public:\n"
" ;\n"
"private:\n"
" mutable int i;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: ;\n"
"5: private:\n"
"6: mutable int i@1 ;\n"
"7: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid26()
{
const std::string code("list<int (*)()> functions;\n");
const std::string expected("\n\n##file 0\n"
"1: list < int ( * ) ( ) > functions@1 ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid27()
{
const std::string code("int fooled_ya;\n"
"fooled_ya::iterator iter;\n");
const std::string expected("\n\n##file 0\n"
"1: int fooled_ya@1 ;\n"
"2: fooled_ya :: iterator iter@2 ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidFunctionCall1()
{
const std::string code("void f() {\n"
" int x;\n"
" x = a(y*x,10);\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void f ( ) {\n"
"2: int x@1 ;\n"
"3: x@1 = a ( y * x@1 , 10 ) ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidFunctionCall2()
{
// #2491
const std::string code("void f(int b) {\n"
" x(a*b,10);\n"
"}");
const std::string expected1("\n\n##file 0\n"
"1: void f ( int b@1 ) {\n"
"2: x ( a * b");
const std::string expected2(" , 10 ) ;\n"
"3: }\n");
ASSERT_EQUALS(expected1+"@1"+expected2, tokenizeDebugListing(code));
}
void varidFunctionCall3()
{
// Ticket #2339
const std::string code("void f() {\n"
" int a = 0;\n"
" int b = c - (foo::bar * a);\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void f ( ) {\n"
"2: int a@1 ; a@1 = 0 ;\n"
"3: int b@2 ; b@2 = c - ( foo :: bar * a@1 ) ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidStl()
{
const std::string actual = tokenizeDebugListing(
"list<int> ints;\n"
"list<int>::iterator it;\n"
"std::vector<std::string> dirs;\n"
"std::map<int, int> coords;\n"
"std::tr1::unordered_map<int, int> xy;\n"
"std::list<boost::wave::token_id> tokens;\n"
"static std::vector<CvsProcess*> ex1;\n"
"extern std::vector<CvsProcess*> ex2;\n"
"std::map<int, 1> m;\n"
);
const std::string expected("\n\n##file 0\n"
"1: list < int > ints@1 ;\n"
"2: list < int > :: iterator it@2 ;\n"
"3: std :: vector < std :: string > dirs@3 ;\n"
"4: std :: map < int , int > coords@4 ;\n"
"5: std :: tr1 :: unordered_map < int , int > xy@5 ;\n"
"6: std :: list < boost :: wave :: token_id > tokens@6 ;\n"
"7: static std :: vector < CvsProcess * > ex1@7 ;\n"
"8: extern std :: vector < CvsProcess * > ex2@8 ;\n"
"9: std :: map < int , 1 > m@9 ;\n"
);
ASSERT_EQUALS(expected, actual);
}
void varid_delete()
{
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" int *a;\n"
" delete a;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: int * a@1 ;\n"
"4: delete a@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid_functions()
{
{
const std::string actual = tokenizeDebugListing(
"void f();\n"
"void f(){}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( ) ;\n"
"2: void f ( ) { }\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"A f(3);\n"
"A f2(true);\n"
"A g();\n"
"A e(int c);\n");
const std::string expected("\n\n##file 0\n"
"1: A f@1 ( 3 ) ;\n"
"2: A f2@2 ( true ) ;\n"
"3: A g ( ) ;\n"
"4: A e ( int c@3 ) ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"void f1(int &p)\n"
"{\n"
" p = 0;\n"
"}\n"
"void f2(std::string &str)\n"
"{\n"
" str.clear();\n"
"}\n"
"void f3(const std::string &s)\n"
"{\n"
" s.size();\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f1 ( int & p@1 )\n"
"2: {\n"
"3: p@1 = 0 ;\n"
"4: }\n"
"5: void f2 ( std :: string & str@2 )\n"
"6: {\n"
"7: str@2 . clear ( ) ;\n"
"8: }\n"
"9: void f3 ( const std :: string & s@3 )\n"
"10: {\n"
"11: s@3 . size ( ) ;\n"
"12: }\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_reference_to_containers()
{
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" std::vector<int> b;\n"
" std::vector<int> &a = b;\n"
" std::vector<int> *c = &b;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: std :: vector < int > b@1 ;\n"
"4: std :: vector < int > & a@2 = b@1 ;\n"
"5: std :: vector < int > * c@3 = & b@1 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid_in_class1()
{
{
const std::string actual = tokenizeDebugListing(
"class Foo\n"
"{\n"
"public:\n"
" std::string name1;\n"
" std::string name2;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class Foo\n"
"2: {\n"
"3: public:\n"
"4: std :: string name1@1 ;\n"
"5: std :: string name2@2 ;\n"
"6: } ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"class foo\n"
"{\n"
"public:\n"
" void do_something(const int x, const int y);\n"
" void bar();\n"
"};\n"
"\n"
"void foo::bar()\n"
"{\n"
" POINT pOutput = { 0 , 0 };\n"
" int x = pOutput.x;\n"
" int y = pOutput.y;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class foo\n"
"2: {\n"
"3: public:\n"
"4: void do_something ( const int x@1 , const int y@2 ) ;\n"
"5: void bar ( ) ;\n"
"6: } ;\n"
"7:\n"
"8: void foo :: bar ( )\n"
"9: {\n"
"10: POINT pOutput@3 ; pOutput@3 = { 0 , 0 } ;\n"
"11: int x@4 ; x@4 = pOutput@3 . x@6 ;\n"
"12: int y@5 ; y@5 = pOutput@3 . y@7 ;\n"
"13: }\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_in_class2()
{
const std::string actual = tokenizeDebugListing(
"struct Foo {\n"
" int x;\n"
"};\n"
"\n"
"struct Bar {\n"
" Foo foo;\n"
" int x;\n"
" void f();\n"
"};\n"
"\n"
"void Bar::f()\n"
"{\n"
" foo.x = x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: struct Foo {\n"
"2: int x@1 ;\n"
"3: } ;\n"
"4:\n"
"5: struct Bar {\n"
"6: Foo foo@2 ;\n"
"7: int x@3 ;\n"
"8: void f ( ) ;\n"
"9: } ;\n"
"10:\n"
"11: void Bar :: f ( )\n"
"12: {\n"
"13: foo@2 . x = x@3 ;\n" // TODO: it would be even better if the ". x" was ". x@4" instead
"14: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid_operator()
{
{
const std::string actual = tokenizeDebugListing(
"class Foo\n"
"{\n"
"public:\n"
" void operator=(const Foo &);\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class Foo\n"
"2: {\n"
"3: public:\n"
"4: void operator= ( const Foo & ) ;\n"
"5: } ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"struct Foo {\n"
" void * operator new [](int);\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: struct Foo {\n"
"2: void * operatornew[] ( int ) ;\n"
"3: } ;\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_throw() // ticket #1723
{
const std::string actual = tokenizeDebugListing(
"UserDefinedException* pe = new UserDefinedException();\n"
"throw pe;\n");
const std::string expected("\n\n##file 0\n"
"1: UserDefinedException * pe@1 ; pe@1 = new UserDefinedException ( ) ;\n"
"2: throw pe@1 ;\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass1()
{
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{\n"
"private:\n"
" int i;\n"
"\n"
" void foo1();\n"
" void foo2()\n"
" {\n"
" ++i;\n"
" }\n"
"}\n"
"\n"
"Fred::foo1()\n"
"{\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: {\n"
"3: private:\n"
"4: int i@1 ;\n"
"5:\n"
"6: void foo1 ( ) ;\n"
"7: void foo2 ( )\n"
"8: {\n"
"9: ++ i@1 ;\n"
"10: }\n"
"11: }\n"
"12:\n"
"13: Fred :: foo1 ( )\n"
"14: {\n"
"15: i@1 = 0 ;\n"
"16: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass2()
{
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{ void f(); };\n"
"\n"
"void A::foo1()\n"
"{\n"
" int i = 0;\n"
"}\n"
"\n"
"void Fred::f()\n"
"{\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: { void f ( ) ; } ;\n"
"3:\n"
"4: void A :: foo1 ( )\n"
"5: {\n"
"6: int i@1 ; i@1 = 0 ;\n"
"7: }\n"
"8:\n"
"9: void Fred :: f ( )\n"
"10: {\n"
"11: i = 0 ;\n"
"12: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass3()
{
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{ int i; void f(); };\n"
"\n"
"void Fred::f()\n"
"{\n"
" i = 0;\n"
"}\n"
"\n"
"void A::f()\n"
"{\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: { int i@1 ; void f ( ) ; } ;\n"
"3:\n"
"4: void Fred :: f ( )\n"
"5: {\n"
"6: i@1 = 0 ;\n"
"7: }\n"
"8:\n"
"9: void A :: f ( )\n"
"10: {\n"
"11: i = 0 ;\n"
"12: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass4()
{
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{ int i; void f(); };\n"
"\n"
"void Fred::f()\n"
"{\n"
" if (i) { }\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: { int i@1 ; void f ( ) ; } ;\n"
"3:\n"
"4: void Fred :: f ( )\n"
"5: {\n"
"6: if ( i@1 ) { }\n"
"7: i@1 = 0 ;\n"
"8: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass5()
{
const std::string actual = tokenizeDebugListing(
"class A { };\n"
"class B\n"
"{\n"
" A *a;\n"
" B() : a(new A)\n"
" { }\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class A { } ;\n"
"2: class B\n"
"3: {\n"
"4: A * a@1 ;\n"
"5: B ( ) : a@1 ( new A )\n"
"6: { }\n"
"7: } ;\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass6()
{
const std::string actual = tokenizeDebugListing(
"class A\n"
"{\n"
" public:\n"
" static char buf[20];\n"
"};\n"
"char A::buf[20];\n"
"int main()\n"
"{\n"
" char buf[2];\n"
" A::buf[10] = 0;\n"
"}");
const std::string wanted("\n\n##file 0\n"
"1: class A\n"
"2: {\n"
"3: public:\n"
"4: static char buf@1 [ 20 ] ;\n"
"5: } ;\n"
"6: char A :: buf@1 [ 20 ] ;\n"
"7: int main ( )\n"
"8: {\n"
"9: char buf@2 [ 2 ] ;\n"
"10: A :: buf@1 [ 10 ] = 0 ;\n"
"11: }\n");
const char current[] = "\n\n##file 0\n1: class A\n2: {\n3: public:\n4: static char buf@1 [ 20 ] ;\n5: } ;\n6: char A :: buf [ 20 ] ;\n7: int main ( )\n8: {\n9: char buf@2 [ 2 ] ;\n10: A :: buf [ 10 ] = 0 ;\n11: }\n";
TODO_ASSERT_EQUALS(wanted, current, actual);
}
void varidclass7()
{
const std::string actual = tokenizeDebugListing(
"int main()\n"
"{\n"
" char buf[2];\n"
" A::buf[10] = 0;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: int main ( )\n"
"2: {\n"
"3: char buf@1 [ 2 ] ;\n"
"4: A :: buf [ 10 ] = 0 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass8()
{
const std::string code("class Fred {\n"
"public:\n"
" void foo(int d) {\n"
" int i = bar(x * d);\n"
" }\n"
" int x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred {\n"
"2: public:\n"
"3: void foo ( int d@1 ) {\n"
"4: int i@2 ; i@2 = bar ( x * d@1 ) ;\n"
"5: }\n"
"6: int x@3 ;\n"
"7: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void file1()
{
const char code[] = "a1\n"
"#file \"b\"\n"
"b1\n"
"b2\n"
"#endfile\n"
"a3\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "a");
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
{
std::ostringstream ostr;
ostr << char('a' + tok->fileIndex()) << tok->linenr();
ASSERT_EQUALS(tok->str(), ostr.str());
}
}
void file2()
{
const char code[] = "a1\n"
"#file \"b\"\n"
"b1\n"
"b2\n"
"#file \"c\"\n"
"c1\n"
"c2\n"
"#endfile\n"
"b4\n"
"#endfile\n"
"a3\n"
"#file \"d\"\n"
"d1\n"
"#endfile\n"
"a5\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "a");
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
{
std::ostringstream ostr;
ostr << char('a' + tok->fileIndex()) << tok->linenr();
ASSERT_EQUALS(tok->str(), ostr.str());
}
}
void file3()
{
const char code[] = "#file \"c:\\a.h\"\n"
"123\n"
"#endfile\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "a.cpp");
ASSERT_EQUALS("[c:\\a.h:1]", tokenizer.fileLine(tokenizer.tokens()));
}
void doublesharp()
{
const char code[] = "TEST(var,val) var##_##val = val\n";
errout.str("");
Settings settings;
// Tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "");
// Stringify the tokens..
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << tok->str() << " ";
ASSERT_EQUALS("TEST ( var , val ) var ## _ ## val = val ", ostr.str());
}
void macrodoublesharp()
{
const char code[] = "DBG(fmt,args...) printf(fmt, ## args)\n";
errout.str("");
Settings settings;
// Tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "");
// Stringify the tokens..
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << tok->str() << " ";
ASSERT_EQUALS("DBG ( fmt , args . . . ) printf ( fmt , ## args ) ", ostr.str());
}
void simplify_function_parameters()
{
{
const char code[] = "char a [ ABC ( DEF ) ] ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
}
{
const char code[] = "module ( a , a , sizeof ( a ) , 0444 ) ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
}
ASSERT_EQUALS("void f ( int x ) { }", tokenizeAndStringify("void f(x) int x; { }", true));
ASSERT_EQUALS("void f ( int x , char y ) { }", tokenizeAndStringify("void f(x,y) int x; char y; { }", true));
// #1067 - Not simplified. Feel free to fix so it is simplified correctly but this syntax is obsolete.
ASSERT_EQUALS("int ( * d ( a , b , c ) ) ( ) int a ; int b ; int c ; { }", tokenizeAndStringify("int (*d(a,b,c))()int a,b,c; { }", true));
{
// This is not a function but the pattern is similar..
const char code[] = "void foo()"
"{"
" if (x)"
" int x;"
" { }"
"}";
ASSERT_EQUALS("void foo ( ) { if ( x ) { ; } { } }", tokenizeAndStringify(code, true));
}
}
// Simplify "((..))" into "(..)"
void removeParantheses1()
{
const char code[] = "void foo()\n"
"{\n"
" free(((void*)p));\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { free ( p ) ; }", ostr.str());
}
void removeParantheses2()
{
const char code[] = "void foo()\n"
"{\n"
" if (__builtin_expect((s == NULL), 0))\n"
" return;\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { if ( ! s ) { return ; } }", ostr.str());
}
void removeParantheses3()
{
{
const char code[] = "void foo()\n"
"{\n"
" if (( true )==(true)){}\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { { } }", ostr.str());
}
{
const char code[] = "void foo()\n"
"{\n"
" if (( 2 )==(2)){}\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { { } }", ostr.str());
}
{
const char code[] = "void foo()\n"
"{\n"
" if( g(10)){}\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { if ( g ( 10 ) ) { } }", ostr.str());
}
}
// Simplify "( function (..))" into "function (..)"
void removeParantheses4()
{
const char code[] = "void foo()\n"
"{\n"
" (free(p));\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { free ( p ) ; }", ostr.str());
}
void removeParantheses5()
{
// Simplify "( delete x )" into "delete x"
{
const char code[] = "void foo()\n"
"{\n"
" (delete p);\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { delete p ; }", ostr.str());
}
// Simplify "( delete [] x )" into "delete [] x"
{
const char code[] = "void foo()\n"
"{\n"
" (delete [] p);\n"
"}";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void foo ( ) { delete [ ] p ; }", ostr.str());
}
}
// "!(abc.a)" => "!abc.a"
void removeParantheses6()
{
const char code[] = "(!(abc.a))";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" ( ! abc . a )", ostr.str());
}
void removeParantheses7()
{
const char code[] = ";char *p; (delete(p), (p)=0);";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" ; char * p ; delete p ; ( p ) = 0 ;", ostr.str());
}
void removeParantheses8()
{
const char code[] = "struct foo {\n"
" void operator delete(void *obj, size_t sz);\n"
"}\n";
const std::string actual(tokenizeAndStringify(code));
const char expected[] = "struct foo {\n"
"void operatordelete ( void * obj , size_t sz ) ;\n"
"}";
ASSERT_EQUALS(expected, actual);
}
void removeParantheses9()
{
ASSERT_EQUALS("void delete ( double num ) ;", tokenizeAndStringify("void delete(double num);", false));
}
void removeParantheses10()
{
ASSERT_EQUALS("p = buf + 8 ;", tokenizeAndStringify("p = (buf + 8);", false));
}
void removeParantheses11()
{
// #2502
ASSERT_EQUALS("{ } x ( ) ;", tokenizeAndStringify("{}(x());", false));
}
void tokenize_double()
{
const char code[] = "void f()\n"
"{\n"
" double a = 4.2;\n"
" float b = 4.2f;\n"
" double c = 4.2e+10;\n"
" double d = 4.2e-10;\n"
" int e = 4+2;\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void f ( ) { double a ; a = 4.2 ; float b ; b = 4.2f ; double c ; c = 4.2e+10 ; double d ; d = 4.2e-10 ; int e ; e = 4 + 2 ; }", ostr.str());
}
void tokenize_strings()
{
const char code[] = "void f()\n"
"{\n"
"const char *a =\n"
"{\n"
"\"hello \"\n"
"\"more \"\n"
"\"world\"\n"
"};\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void f ( ) { const char * a ; a = { \"hello more world\" } ; }", ostr.str());
}
void simplify_constants()
{
const char code[] =
"void f()\n"
"{\n"
"const int a = 45;\n"
"if( a )\n"
"{ int b = a; }\n"
"}\n"
"void g()\n"
"{\n"
"int a = 2;\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.setVarId();
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void f ( ) { ; { ; } } void g ( ) { ; }", ostr.str());
}
void simplify_constants2()
{
const char code[] =
"void f( Foo &foo, Foo *foo2 )\n"
"{\n"
"const int a = 45;\n"
"foo.a=a+a;\n"
"foo2->a=a;\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.setVarId();
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
std::ostringstream oss;
oss << " void f ( Foo & foo , Foo * foo2 ) { ; foo . a = 90 ; foo2 . a = 45 ; }";
ASSERT_EQUALS(oss.str(), ostr.str());
}
void simplify_constants3()
{
const char code[] =
"static const char str[] = \"abcd\";\n"
"static const unsigned int SZ = sizeof(str);\n"
"void f() {\n"
"a = SZ;\n"
"}\n";
const char expected[] =
"static const char str [ 5 ] = \"abcd\" ;\n\nvoid f ( ) {\na = 5 ;\n}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void simplify_null()
{
const char code[] =
"int * p = NULL;\n"
"int * q = __null;\n";
const char expected[] =
"int * p ; p = 0 ;\nint * q ; q = 0 ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void vardecl1()
{
const char code[] = "unsigned int a, b;";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("unsigned int a ; unsigned int b ;", actual);
}
void vardecl2()
{
const char code[] = "void foo(a,b) unsigned int a, b; { }";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("void foo ( a , b ) unsigned int a ; unsigned int b ; { }", actual);
}
void vardecl3()
{
const char code[] = "void f() { char * p = foo<10,char>(); }";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("void f ( ) { char * p ; p = foo < 10 , char > ( ) ; }", actual);
}
void vardecl4()
{
// ticket #346
const char code1[] = "void *p = NULL;";
const char res1[] = "void * p ; p = 0 ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
const char code2[] = "const void *p = NULL;";
const char res2[] = "const void * p ; p = 0 ;";
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
const char code3[] = "void * const p = NULL;";
const char res3[] = "void * const p ; p = 0 ;";
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
const char code4[] = "const void * const p = NULL;";
const char res4[] = "const void * const p ; p = 0 ;";
ASSERT_EQUALS(res4, tokenizeAndStringify(code4));
}
void vardecl_stl_1()
{
// ticket #520
const char code1[] = "std::vector<std::string>a, b;";
const char res1[] = "std :: vector < std :: string > a ; std :: vector < std :: string > b ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
const char code2[] = "std::vector<std::string>::const_iterator it, cit;";
const char res2[] = "std :: vector < std :: string > :: const_iterator it ; std :: vector < std :: string > :: const_iterator cit ;";
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
const char code3[] = "std::vector<std::pair<std::string, std::string > > *c, d;";
const char res3[] = "std :: vector < std :: pair < std :: string , std :: string > > * c ; std :: vector < std :: pair < std :: string , std :: string > > d ;";
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
}
void vardecl_stl_2()
{
const char code1[] = "{ std::string x = \"abc\"; }";
TODO_ASSERT_EQUALS("{ std :: string x ; x = \"abc\" ; }",
"{ std :: string x = \"abc\" ; }", tokenizeAndStringify(code1));
const char code2[] = "{ std::vector<int> x = y; }";
TODO_ASSERT_EQUALS("{ std :: vector < int > x ; x = y ; }",
"{ std :: vector < int > x = y ; }", tokenizeAndStringify(code2));
}
void vardecl_template()
{
// ticket #1046
const char code1[] = "b<(1<<24),10,24> u, v;";
const char res1[] = "b < ( 1 << 24 ) , 10 , 24 > u ; b < ( 1 << 24 ) , 10 , 24 > v ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
}
void vardecl_union()
{
// ticket #1976
const char code1[] = "class Fred { public: union { int a ; int b ; } ; } ;";
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
// ticket #2039
const char code2[] = "void f() {\n"
" union {\n"
" int x;\n"
" long y;\n"
" };\n"
"}";
ASSERT_EQUALS("void f ( ) {\n\nint x ;\nlong & y = x ;\n\n}", tokenizeAndStringify(code2));
}
void vardec_static()
{
{
// don't simplify declarations of static variables
// "static int i = 0;" is not the same as "static int i; i = 0;"
const char code[] = "static int i = 0 ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
{
const char code[] = "static int a, b;";
ASSERT_EQUALS("static int a ; static int b ;", tokenizeAndStringify(code));
}
{
const char code[] = "static unsigned int a, b;";
ASSERT_EQUALS("static unsigned int a ; static unsigned int b ;", tokenizeAndStringify(code));
}
{
const char code[] = "static int a=1, b=1;";
ASSERT_EQUALS("static int a = 1 ; static int b = 1 ;", tokenizeAndStringify(code));
}
{
const char code[] = "static int *a, *b;";
ASSERT_EQUALS("static int * a ; static int * b ;", tokenizeAndStringify(code));
}
{
const char code[] = "static unsigned int *a=0, *b=0;";
ASSERT_EQUALS("static unsigned int * a = 0 ; static unsigned int * b = 0 ;", tokenizeAndStringify(code));
}
}
void vardecl6()
{
// ticket #565
const char code1[] = "int z = x >> 16;";
const char res1[] = "int z ; z = x >> 16 ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
}
void vardecl7()
{
// ticket #603
const char code[] = "void f() {\n"
" for (int c = 0; c < 0; ++c) {}\n"
" int t;\n"
" D(3 > t, \"T\");\n"
"}";
const char res[] = "void f ( ) {\n"
"for ( int c = 0 ; c < 0 ; ++ c ) { }\n"
"int t ;\n"
"D ( 3 > t , \"T\" ) ;\n"
"}";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}
void vardecl8()
{
// ticket #696
const char code[] = "char a[10]={'\\0'}, b[10]={'\\0'};";
const char res[] = "char a [ 10 ] = { 0 } ; char b [ 10 ] = { 0 } ;";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}
void vardecl9()
{
const char code[] = "char a[2] = {'A', '\\0'}, b[2] = {'B', '\\0'};";
const char res[] = "char a [ 2 ] = { 'A' , 0 } ; char b [ 2 ] = { 'B' , 0 } ;";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}
void vardecl10()
{
// ticket #732
const char code[] = "char a [ 2 ] = { '-' } ; memset ( a , '-' , sizeof ( a ) ) ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void vardecl11()
{
// ticket #1684
const char code[] = "char a[5][8], b[5][8];";
ASSERT_EQUALS("char a [ 5 ] [ 8 ] ; char b [ 5 ] [ 8 ] ;", tokenizeAndStringify(code));
}
void vardecl12()
{
const char code[] = "struct A { public: B a, b, c, d; };";
ASSERT_EQUALS("struct A { public: B a ; B b ; B c ; B d ; } ;", tokenizeAndStringify(code));
}
void vardecl13()
{
const char code[] = "void f() {\n"
" int a = (x < y) ? 1 : 0;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint a ; a = ( x < y ) ? 1 : 0 ;\n}", tokenizeAndStringify(code));
}
void volatile_variables()
{
const char code[] = "volatile int a=0;\n"
"volatile int b=0;\n"
"volatile int c=0;\n";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("int a ; a = 0 ;\nint b ; b = 0 ;\nint c ; c = 0 ;", actual);
}
void syntax_error()
{
{
errout.str("");
const char code[] = "void f() {}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("", errout.str());
}
{
errout.str("");
const char code[] = "void f() {{}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "void f()) {}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "namespace extract{\nB(weighted_moment)\n}\nusing extract::weighted_moment;\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
tokenizer.simplifyTokenList();
ASSERT_EQUALS("", errout.str());
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" foo(;\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp", "ABC"));
ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character (() when these macros are defined: 'ABC'.\n", errout.str());
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" for(;;){ foo();\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" a[10;\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character ([) when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "{\n"
" a(\n"
"}\n"
"{\n"
" b());\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
}
}
void syntax_error_templates_1()
{
// ok code.. using ">" for a comparison
{
errout.str("");
std::istringstream istr("x<y>z> xyz;\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// ok code..
{
errout.str("");
std::istringstream istr("template<class T> operator<(T a, T b) { }\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// ok code (ticket #1984)..
{
errout.str("");
std::istringstream istr("void f(a) int a;\n"
"{ ;x<y; }");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// ok code (ticket #1985)..
{
errout.str("");
std::istringstream istr("void f()\n"
"try { ;x<y; }");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// bad code.. missing ">"
{
errout.str("");
std::istringstream istr("x<y<int> xyz;\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
// bad code
{
errout.str("");
std::istringstream istr("typedef\n"
" typename boost::mpl::if_c<\n"
" _visitableIndex < boost::mpl::size< typename _Visitables::ConcreteVisitables >::value\n"
" , ConcreteVisitable\n"
" , Dummy< _visitableIndex >\n"
" >::type ConcreteVisitableOrDummy;\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("[test.cpp:2]: (error) syntax error\n", errout.str());
}
}
void syntax_error_templates_2()
{
std::istringstream istr("template<>\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp"); // shouldn't segfault
}
void removeKeywords()
{
const char code[] = "if (__builtin_expect(!!(x), 1));";
const std::string actual(tokenizeAndStringify(code, true));
ASSERT_EQUALS("if ( ! ! x ) { ; }", actual);
}
/**
* tokenize "signed i" => "signed int i"
*/
void signed1()
{
{
const char code1[] = "void foo ( signed int , float ) ;";
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
}
{
const char code1[] = "signed i ;";
const char code2[] = "signed int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
{
const char code1[] = "signed int i ;";
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
}
{
const char code1[] = "int signed i ;";
const char code2[] = "signed int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
{
const char code1[] = "void f() { for (signed i=0; i<10; i++) {} }";
const char code2[] = "void f ( ) { for ( signed int i = 0 ; i < 10 ; i ++ ) { } }";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
}
/**
* tokenize "unsigned i" => "unsigned int i"
* tokenize "unsigned" => "unsigned int"
*/
void unsigned1()
{
// No changes..
{
const char code[] = "void foo ( unsigned int , float ) ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
// insert "int" after "unsigned"..
{
const char code1[] = "unsigned i ;";
const char code2[] = "unsigned int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
{
const char code1[] = "int unsigned i ;";
const char code2[] = "unsigned int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
// insert "int" after "unsigned"..
{
const char code1[] = "void f() { for (unsigned i=0; i<10; i++) {} }";
const char code2[] = "void f ( ) { for ( unsigned int i = 0 ; i < 10 ; i ++ ) { } }";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
// "extern unsigned x;" => "extern int x;"
{
const char code1[] = "; extern unsigned x;";
const char code2[] = "; extern unsigned int x ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
}
void unsigned2()
{
const char code[] = "i = (unsigned)j;";
const char expected[] = "i = ( unsigned int ) j ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
// simplify "unsigned" when using templates..
void unsigned3()
{
{
const char code[] = "; foo<unsigned>();";
const char expected[] = "; foo<int> ( ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "; foo<unsigned int>();";
const char expected[] = "; foo<int> ( ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
}
void createLinks()
{
{
const char code[] = "class A{\n"
" void f() {}\n"
"};";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
// A body {}
ASSERT_EQUALS(true, tok->tokAt(2)->link() == tok->tokAt(9));
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(2));
// f body {}
ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(8));
ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(7));
// f ()
ASSERT_EQUALS(true, tok->tokAt(5)->link() == tok->tokAt(6));
ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(5));
}
{
const char code[] = "void f(){\n"
" char a[10];\n"
" char *b ; b = new char[a[0]];\n"
"};";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
// a[10]
ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(9));
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(7));
// new char[]
ASSERT_EQUALS(true, tok->tokAt(19)->link() == tok->tokAt(24));
ASSERT_EQUALS(true, tok->tokAt(24)->link() == tok->tokAt(19));
// a[0]
ASSERT_EQUALS(true, tok->tokAt(21)->link() == tok->tokAt(23));
ASSERT_EQUALS(true, tok->tokAt(23)->link() == tok->tokAt(21));
}
{
const char code[] = "void f(){\n"
" foo(g());\n"
"};";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
// foo(
ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(10));
ASSERT_EQUALS(true, tok->tokAt(10)->link() == tok->tokAt(6));
// g(
ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(9));
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(8));
}
}
void removeExceptionSpecification1()
{
const char code[] = "class A\n"
"{\n"
"private:\n"
" void f() throw (std::runtime_error);\n"
"};\n"
"void A::f() throw (std::runtime_error)\n"
"{ }";
const char expected[] = "class A\n"
"{\n"
"private:\n"
"void f ( ) ;\n"
"} ;\n"
"void A :: f ( )\n"
"{ }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void removeExceptionSpecification2()
{
const char code[] = "class A\n"
"{\n"
"private:\n"
" int value;\n"
"public:\n"
" A::A() throw ()\n"
" : value(0)\n"
" { }\n"
"};\n";
const char expected[] = "class A\n"
"{\n"
"private:\n"
"int value ;\n"
"public:\n"
"A :: A ( )\n"
": value ( 0 )\n"
"{ }\n"
"} ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void removeExceptionSpecification3()
{
const char code[] = "namespace A {\n"
" struct B {\n"
" B() throw ()\n"
" { }\n"
" };\n"
"};\n";
const char expected[] = "namespace A {\n"
"struct B {\n"
"B ( )\n"
"{ }\n"
"} ;\n"
"} ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void gt()
{
ASSERT_EQUALS("( i < 10 )", tokenizeAndStringify("(10>i)"));
ASSERT_EQUALS("; i < 10 ;", tokenizeAndStringify(";10>i;"));
}
void simplifyString()
{
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
ASSERT_EQUALS("\"abc\"", tokenizer.simplifyString("\"abc\""));
ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x3\""));
ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x33\""));
ASSERT_EQUALS("\"a3\"", tokenizer.simplifyString("\"\\x333\""));
}
void simplifyConst()
{
ASSERT_EQUALS("void foo ( ) { const int x ; }",
tokenizeAndStringify("void foo(){ int const x;}"));
ASSERT_EQUALS("void foo ( ) { { } const long x ; }",
tokenizeAndStringify("void foo(){ {} long const x;}"));
ASSERT_EQUALS("void foo ( ) { bar ( ) ; const char x ; }",
tokenizeAndStringify("void foo(){ bar(); char const x;}"));
ASSERT_EQUALS("void foo ( const char x ) { }",
tokenizeAndStringify("void foo(char const x){}"));
ASSERT_EQUALS("void foo ( int b , const char x ) { }",
tokenizeAndStringify("void foo(int b,char const x){}"));
ASSERT_EQUALS("void foo ( ) { int * const x ; }",
tokenizeAndStringify("void foo(){ int * const x;}"));
}
void switchCase()
{
ASSERT_EQUALS("void foo ( int i ) { switch ( i ) { case -1 : break ; } }",
tokenizeAndStringify("void foo (int i) { switch(i) { case -1: break; } }"));
}
std::string simplifyFunctionPointers(const char code[])
{
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyFunctionPointers();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
{
if (tok->isUnsigned())
ostr << " unsigned";
else if (tok->isSigned())
ostr << " signed";
if (tok->isLong())
ostr << " long";
ostr << (tok->isName() ? " " : "") << tok->str();
}
return ostr.str();
}
void functionpointer()
{
ASSERT_EQUALS(" void* f;", simplifyFunctionPointers("void (*f)();"));
ASSERT_EQUALS(" void** f;", simplifyFunctionPointers("void *(*f)();"));
ASSERT_EQUALS(" unsigned int* f;", simplifyFunctionPointers("unsigned int (*f)();"));
ASSERT_EQUALS(" unsigned int** f;", simplifyFunctionPointers("unsigned int * (*f)();"));
}
void removeRedundantAssignment()
{
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p, *q; p = q; }", true));
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p = 0, *q; p = q; }", true));
ASSERT_EQUALS("int f ( int * x ) { return * x ; }", tokenizeAndStringify("int f(int *x) { return *x; }", true));
}
void removedeclspec()
{
ASSERT_EQUALS("a b", tokenizeAndStringify("a __declspec ( dllexport ) b"));
ASSERT_EQUALS("int a ;", tokenizeAndStringify("__declspec(thread) __declspec(align(32)) int a;"));
ASSERT_EQUALS("int i ;", tokenizeAndStringify("__declspec(allocate(\"mycode\")) int i;"));
ASSERT_EQUALS("struct IUnknown ;", tokenizeAndStringify("struct __declspec(uuid(\"00000000-0000-0000-c000-000000000046\")) IUnknown;"));
ASSERT_EQUALS("int x [ ] ;", tokenizeAndStringify("__declspec(property(get=GetX, put=PutX)) int x[];"));
}
void removeattribute()
{
ASSERT_EQUALS("short array [ 3 ] ;", tokenizeAndStringify("short array[3] __attribute__ ((aligned));"));
ASSERT_EQUALS("int x [ 2 ] ;", tokenizeAndStringify("int x[2] __attribute__ ((packed));"));
}
void cpp0xtemplate1()
{
const char *code = "template <class T>\n"
"void fn2 (T t = []{return 1;}())\n"
"{}\n"
"int main()\n"
"{\n"
" fn2<int>();\n"
"}\n";
ASSERT_EQUALS(";\n\n\nint main ( )\n{\nfn2<int> ( ) ;\n}void fn2<int> ( int t = [ ] { return 1 ; } ( ) )\n{ }", tokenizeAndStringify(code));
}
void cpp0xtemplate2()
{
// tokenize ">>" into "> >"
const char *code = "list<list<int>> ints;\n";
TODO_ASSERT_EQUALS("list < list < int > > ints ;",
"list < list < int >> ints ;", tokenizeAndStringify(code));
}
void cpp0xtemplate3()
{
// #2549
const char *code = "template<class T, T t = (T)0>\n"
"struct S\n"
"{};\n"
"S<int> s;\n";
TODO_ASSERT_EQUALS(";\n\n\nS < int , ( int ) 0 > s ;", // wanted result
";\n\n\nS < int , ( T ) 0 > s ;", // current result
tokenizeAndStringify(code));
}
void cpp0xdefault()
{
{
const char *code = "struct foo {"
" foo() = default;"
"}";
ASSERT_EQUALS("struct foo { }", tokenizeAndStringify(code));
}
{
const char *code = "struct A {"
" void operator delete (void *) = delete;"
" void operator delete[] (void *) = delete;"
"}";
ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code));
}
{
const char *code = "struct A {"
" void operator = (void *) = delete;"
"}";
ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code));
}
{
const char *code = "struct foo {"
" foo();"
"}"
"foo::foo() = delete;";
TODO_ASSERT_EQUALS("struct foo { }",
"struct foo { foo ( ) ; } foo :: foo ( ) = delete ;", tokenizeAndStringify(code));
}
}
std::string arraySize_(const std::string &code)
{
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code.c_str());
tokenizer.tokenize(istr, "test.cpp");
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
{
if (tok->isName())
ostr << " ";
ostr << tok->str();
}
return ostr.str();
}
void arraySize()
{
ASSERT_EQUALS("; int a[3]={1,2,3};", arraySize_(";int a[]={1,2,3};"));
ASSERT_EQUALS("; int a[]={ ABC,2,3};", arraySize_(";int a[]={ABC,2,3};"));
}
std::string labels_(const std::string &code)
{
// the arraySize_ does what we want currently..
return arraySize_(code);
}
void labels()
{
ASSERT_EQUALS(" void f(){ ab:; a=0;}", labels_("void f() { ab: a=0; }"));
}
// Check simplifyInitVar
void checkSimplifyInitVar(const char code[], bool simplify = false)
{
// Tokenize..
Settings settings;
settings.inconclusive = true;
settings._checkCodingStyle = true;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
errout.str("");
tokenizer.tokenize(istr, "test.cpp");
if (simplify)
tokenizer.simplifyTokenList();
tokenizer.validate();
}
void simplifyInitVar()
{
{
const char code[] = "int i ; int p(0);";
ASSERT_EQUALS("int i ; int p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; int *p(0);";
ASSERT_EQUALS("int i ; int * p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int p(0);";
ASSERT_EQUALS("int p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int *p(0);";
ASSERT_EQUALS("int * p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i ; int p(i);";
ASSERT_EQUALS("int i ; int p ; p = i ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; int *p(&i);";
ASSERT_EQUALS("int i ; int * p ; p = & i ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; void *p(&i);";
ASSERT_EQUALS("int i ; void * p ; p = & i ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; struct S s; struct S *p(&s);";
ASSERT_EQUALS("struct S { } ; struct S s ; struct S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; S s; S *p(&s);";
ASSERT_EQUALS("struct S { } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "union S { int i; float f; }; union S s; union S *p(&s);";
ASSERT_EQUALS("union S { int i ; float f ; } ; union S s ; union S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "union S { int i; float f; }; S s; S *p(&s);";
ASSERT_EQUALS("union S { int i ; float f ; } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class C { }; class C c; class C *p(&c);";
ASSERT_EQUALS("class C { } ; class C c ; class C * p ; p = & c ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class C { }; C c; C *p(&c);";
ASSERT_EQUALS("class C { } ; C c ; C * p ; p = & c ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; struct S s; struct S s1(s);";
ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; S s; S s1(s);";
ASSERT_EQUALS("struct S { } ; S s ; S s1 ( s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; struct S s; struct S s1(&s);";
ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( & s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; S s; S s1(&s);";
ASSERT_EQUALS("struct S { } ; S s ; S s1 ( & s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class S { int function(); };";
ASSERT_EQUALS("class S { int function ( ) ; } ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class S { int function(void); };";
ASSERT_EQUALS("class S { int function ( void ) ; } ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class S { int function(int); };";
ASSERT_EQUALS("class S { int function ( int ) ; } ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function(void);";
ASSERT_EQUALS("int function ( void ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function(int);";
ASSERT_EQUALS("int function ( int ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "extern int function(void);";
ASSERT_EQUALS("extern int function ( void ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function1(void); int function2(void);";
ASSERT_EQUALS("int function1 ( void ) ; int function2 ( void ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function(A);";
// We can't tell if this a function prototype or a variable without knowing
// what A is. Since A is undefined, just leave it alone.
ASSERT_EQUALS("int function ( A ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; int function(A);";
ASSERT_EQUALS("int i ; int function ( A ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class A { } ; int foo(A);";
ASSERT_EQUALS("class A { } ; int foo ( A ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class A { } ; A a; int foo(a);";
ASSERT_EQUALS("class A { } ; A a ; int foo ; foo = a ;", tokenizeAndStringify(code, false));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int x(f());";
ASSERT_EQUALS("int x ; x = f ( ) ;", tokenizeAndStringify(code, false));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
}
void bitfields1()
{
const char code1[] = "struct A { bool x : 1; };";
ASSERT_EQUALS("struct A { bool x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { char x : 3; };";
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { short x : 3; };";
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { int x : 3; };";
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code4,false));
const char code5[] = "struct A { long x : 3; };";
ASSERT_EQUALS("struct A { long x ; } ;", tokenizeAndStringify(code5,false));
const char code6[] = "struct A { __int8 x : 3; };";
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code6,false));
const char code7[] = "struct A { __int16 x : 3; };";
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code7,false));
const char code8[] = "struct A { __int32 x : 3; };";
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code8,false));
const char code9[] = "struct A { __int64 x : 3; };";
ASSERT_EQUALS("struct A { long long x ; } ;", tokenizeAndStringify(code9,false));
const char code10[] = "struct A { unsigned char x : 3; };";
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code10,false));
const char code11[] = "struct A { unsigned short x : 3; };";
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code11,false));
const char code12[] = "struct A { unsigned int x : 3; };";
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code12,false));
const char code13[] = "struct A { unsigned long x : 3; };";
ASSERT_EQUALS("struct A { unsigned long x ; } ;", tokenizeAndStringify(code13,false));
const char code14[] = "struct A { unsigned __int8 x : 3; };";
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code14,false));
const char code15[] = "struct A { unsigned __int16 x : 3; };";
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code15,false));
const char code16[] = "struct A { unsigned __int32 x : 3; };";
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code16,false));
const char code17[] = "struct A { unsigned __int64 x : 3; };";
ASSERT_EQUALS("struct A { unsigned long long x ; } ;", tokenizeAndStringify(code17,false));
const char code18[] = "struct A { signed char x : 3; };";
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code18,false));
const char code19[] = "struct A { signed short x : 3; };";
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code19,false));
const char code20[] = "struct A { signed int x : 3; };";
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code20,false));
const char code21[] = "struct A { signed long x : 3; };";
ASSERT_EQUALS("struct A { signed long x ; } ;", tokenizeAndStringify(code21,false));
const char code22[] = "struct A { signed __int8 x : 3; };";
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code22,false));
const char code23[] = "struct A { signed __int16 x : 3; };";
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code23,false));
const char code24[] = "struct A { signed __int32 x : 3; };";
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code24,false));
const char code25[] = "struct A { signed __int64 x : 3; };";
ASSERT_EQUALS("struct A { signed long long x ; } ;", tokenizeAndStringify(code25,false));
}
void bitfields2()
{
const char code1[] = "struct A { public: int x : 3; };";
ASSERT_EQUALS("struct A { public: int x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { public: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { public: unsigned long x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { protected: int x : 3; };";
ASSERT_EQUALS("struct A { protected: int x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { protected: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { protected: unsigned long x ; } ;", tokenizeAndStringify(code4,false));
const char code5[] = "struct A { private: int x : 3; };";
ASSERT_EQUALS("struct A { private: int x ; } ;", tokenizeAndStringify(code5,false));
const char code6[] = "struct A { private: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { private: unsigned long x ; } ;", tokenizeAndStringify(code6,false));
}
void bitfields3()
{
const char code1[] = "struct A { const int x : 3; };";
ASSERT_EQUALS("struct A { const int x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { const unsigned long x : 3; };";
ASSERT_EQUALS("struct A { const unsigned long x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { public: const int x : 3; };";
ASSERT_EQUALS("struct A { public: const int x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { public: const unsigned long x : 3; };";
ASSERT_EQUALS("struct A { public: const unsigned long x ; } ;", tokenizeAndStringify(code4,false));
}
void bitfields4() // ticket #1956
{
const char code1[] = "struct A { CHAR x : 3; };";
ASSERT_EQUALS("struct A { CHAR x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { UCHAR x : 3; };";
ASSERT_EQUALS("struct A { UCHAR x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { BYTE x : 3; };";
ASSERT_EQUALS("struct A { BYTE x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { WORD x : 3; };";
ASSERT_EQUALS("struct A { WORD x ; } ;", tokenizeAndStringify(code4,false));
const char code5[] = "struct A { DWORD x : 3; };";
ASSERT_EQUALS("struct A { DWORD x ; } ;", tokenizeAndStringify(code5,false));
const char code6[] = "struct A { LONG x : 3; };";
ASSERT_EQUALS("struct A { LONG x ; } ;", tokenizeAndStringify(code6,false));
const char code7[] = "struct A { UINT8 x : 3; };";
ASSERT_EQUALS("struct A { UINT8 x ; } ;", tokenizeAndStringify(code7,false));
const char code8[] = "struct A { UINT16 x : 3; };";
ASSERT_EQUALS("struct A { UINT16 x ; } ;", tokenizeAndStringify(code8,false));
const char code9[] = "struct A { UINT32 x : 3; };";
ASSERT_EQUALS("struct A { UINT32 x ; } ;", tokenizeAndStringify(code9,false));
const char code10[] = "struct A { UINT64 x : 3; };";
ASSERT_EQUALS("struct A { UINT64 x ; } ;", tokenizeAndStringify(code10,false));
}
void bitfields5() // ticket #1956
{
const char code1[] = "struct RGB { unsigned int r : 3, g : 3, b : 2; };";
ASSERT_EQUALS("struct RGB { unsigned int r ; unsigned int g ; unsigned int b ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { int a : 3; int : 3; int c : 3; };";
ASSERT_EQUALS("struct A { int a ; int c ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { virtual void f() {} int f1 : 1; };";
ASSERT_EQUALS("struct A { virtual void f ( ) { } int f1 ; } ;", tokenizeAndStringify(code3,false));
}
void bitfields6() // ticket #2595
{
const char code1[] = "struct A { bool b : true; };";
ASSERT_EQUALS("struct A { bool b ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { bool b : true, c : true; };";
ASSERT_EQUALS("struct A { bool b ; bool c ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { bool : true; };";
ASSERT_EQUALS("struct A { } ;", tokenizeAndStringify(code3,false));
}
void microsoftMFC()
{
const char code1[] = "class MyDialog : public CDialog { DECLARE_MESSAGE_MAP() private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC(MyDialog) private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "class MyDialog : public CDialog { DECLARE_DYNCREATE(MyDialog) private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC_CLASS(MyDialog) private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code4,false));
}
void borland()
{
// __closure
ASSERT_EQUALS("int * a ;",
tokenizeAndStringify("int (__closure *a)();", false));
// __property
ASSERT_EQUALS("class Fred { ; __property ; } ;",
tokenizeAndStringify("class Fred { __property int x = { } };", false));
}
void Qt()
{
const char code1[] = "class Counter : public QObject "
"{ "
" Q_OBJECT "
"public: "
" Counter() { m_value = 0; } "
" int value() const { return m_value; } "
"public slots: "
" void setValue(int value); "
"signals: "
" void valueChanged(int newValue); "
"private: "
" int m_value; "
"};";
const char result1 [] = "class Counter : public QObject "
"{ "
"public: "
"Counter ( ) { m_value = 0 ; } "
"int value ( ) const { return m_value ; } "
"public: "
"void setValue ( int value ) ; "
"protected: "
"void valueChanged ( int newValue ) ; "
"private: "
"int m_value ; "
"} ;";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
const char code2[] = "class Counter : public QObject "
"{ "
" Q_OBJECT "
"public: "
" Counter() { m_value = 0; } "
" int value() const { return m_value; } "
"public Q_SLOTS: "
" void setValue(int value); "
"Q_SIGNALS: "
" void valueChanged(int newValue); "
"private: "
" int m_value; "
"};";
const char result2 [] = "class Counter : public QObject "
"{ "
"public: "
"Counter ( ) { m_value = 0 ; } "
"int value ( ) const { return m_value ; } "
"public: "
"void setValue ( int value ) ; "
"protected: "
"void valueChanged ( int newValue ) ; "
"private: "
"int m_value ; "
"} ;";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
}
void sql()
{
// Oracle PRO*C extensions for inline SQL. Just replace the SQL with "asm()" to fix wrong error messages
// ticket: #1959
const char code1[] = "; EXEC SQL SELECT A FROM B;";
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(code1,false));
}
void simplifyLogicalOperators()
{
ASSERT_EQUALS("if ( a && b )", tokenizeAndStringify("if (a and b)"));
ASSERT_EQUALS("if ( a || b )", tokenizeAndStringify("if (a or b)"));
ASSERT_EQUALS("if ( a & b )", tokenizeAndStringify("if (a bitand b)"));
ASSERT_EQUALS("if ( a | b )", tokenizeAndStringify("if (a bitor b)"));
ASSERT_EQUALS("if ( a ^ b )", tokenizeAndStringify("if (a xor b)"));
ASSERT_EQUALS("if ( ~ b )", tokenizeAndStringify("if (compl b)"));
ASSERT_EQUALS("if ( ! b )", tokenizeAndStringify("if (not b)"));
ASSERT_EQUALS("if ( a != b )", tokenizeAndStringify("if (a not_eq b)"));
}
void simplifyCompoundAssignment()
{
ASSERT_EQUALS("; x = x + y ;", tokenizeAndStringify("; x += y;"));
ASSERT_EQUALS("; x = x - y ;", tokenizeAndStringify("; x -= y;"));
ASSERT_EQUALS("; x = x * y ;", tokenizeAndStringify("; x *= y;"));
ASSERT_EQUALS("; x = x / y ;", tokenizeAndStringify("; x /= y;"));
ASSERT_EQUALS("; x = x % y ;", tokenizeAndStringify("; x %= y;"));
ASSERT_EQUALS("; x = x & y ;", tokenizeAndStringify("; x &= y;"));
ASSERT_EQUALS("; x = x | y ;", tokenizeAndStringify("; x |= y;"));
ASSERT_EQUALS("; x = x ^ y ;", tokenizeAndStringify("; x ^= y;"));
ASSERT_EQUALS("; x = x << y ;", tokenizeAndStringify("; x <<= y;"));
ASSERT_EQUALS("; x = x >> y ;", tokenizeAndStringify("; x >>= y;"));
ASSERT_EQUALS("{ x = x + y ; }", tokenizeAndStringify("{ x += y;}"));
ASSERT_EQUALS("{ x = x - y ; }", tokenizeAndStringify("{ x -= y;}"));
ASSERT_EQUALS("{ x = x * y ; }", tokenizeAndStringify("{ x *= y;}"));
ASSERT_EQUALS("{ x = x / y ; }", tokenizeAndStringify("{ x /= y;}"));
ASSERT_EQUALS("{ x = x % y ; }", tokenizeAndStringify("{ x %= y;}"));
ASSERT_EQUALS("{ x = x & y ; }", tokenizeAndStringify("{ x &= y;}"));
ASSERT_EQUALS("{ x = x | y ; }", tokenizeAndStringify("{ x |= y;}"));
ASSERT_EQUALS("{ x = x ^ y ; }", tokenizeAndStringify("{ x ^= y;}"));
ASSERT_EQUALS("{ x = x << y ; }", tokenizeAndStringify("{ x <<= y;}"));
ASSERT_EQUALS("{ x = x >> y ; }", tokenizeAndStringify("{ x >>= y;}"));
ASSERT_EQUALS("; * p = * p + y ;", tokenizeAndStringify("; *p += y;"));
ASSERT_EQUALS("; ( * p ) = ( * p ) + y ;", tokenizeAndStringify("; (*p) += y;"));
ASSERT_EQUALS("; * ( p [ 0 ] ) = * ( p [ 0 ] ) + y ;", tokenizeAndStringify("; *(p[0]) += y;"));
ASSERT_EQUALS("case 0 : x = x + y ; break ;", tokenizeAndStringify("case 0: x += y; break;"));
ASSERT_EQUALS("; x . y = x . y + 1 ;", tokenizeAndStringify("; x.y += 1;"));
ASSERT_EQUALS("; x [ 0 ] = x [ 0 ] + 1 ;", tokenizeAndStringify("; x[0] += 1;"));
ASSERT_EQUALS("; x [ y - 1 ] = x [ y - 1 ] + 1 ;", tokenizeAndStringify("; x[y-1] += 1;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x += 0;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x += '\\0';"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x -= 0;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x |= 0;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x *= 1;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x /= 1;"));
ASSERT_EQUALS("; a . x ( ) = a . x ( ) + 1 ;", tokenizeAndStringify("; a.x() += 1;"));
// #2368
ASSERT_EQUALS("if ( false ) { } else { j = j - i ; }", tokenizeAndStringify("if (false) {} else { j -= i; }"));
}
void simplifyAssignmentInFunctionCall()
{
ASSERT_EQUALS("; x = g ( ) ; f ( x ) ;", tokenizeAndStringify(";f(x=g());"));
}
void cs()
{
ASSERT_EQUALS("; int * i ;", tokenizeAndStringify("; int [] i;"));
}
std::string javatest(const char javacode[])
{
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(javacode);
tokenizer.tokenize(istr, "test.java");
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
{
ostr << tok->str();
if (tok->next())
ostr << " ";
}
return ostr.str();
}
void java()
{
ASSERT_EQUALS("void f ( ) { }", javatest("void f() throws Exception { }"));
}
void simplifyOperatorName()
{
// make sure C code doesn't get changed
const char code1[] = "void operator () {}"
"int main()"
"{"
" operator();"
"}";
const char result1 [] = "void operator ( ) { } "
"int main ( ) "
"{ "
"operator ( ) ; "
"}";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
const char code2[] = "class Fred"
"{"
" Fred(const Fred & f) { operator = (f); }"
" operator = ();"
"}";
const char result2 [] = "class Fred "
"{ "
"Fred ( const Fred & f ) { operator= ( f ) ; } "
"operator= ( ) ; "
"}";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
}
void removeMacrosInGlobalScope()
{
// remove some unhandled macros in the global scope.
ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() NOTHROW { }"));
}
};
REGISTER_TEST(TestTokenizer)