cppcheck/testsimplifytokens.cpp

74 lines
1.9 KiB
C++

/*
* c++check - c/c++ syntax checking
* Copyright (C) 2007 Daniel Marjamäki
*
* 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 <sstream>
extern std::ostringstream errout;
class TestSimplifyTokens : public TestFixture
{
public:
TestSimplifyTokens() : TestFixture("TestSimplifyTokens")
{ }
private:
void run()
{
TEST_CASE( cast0 );
TEST_CASE( sizeof1 );
}
std::string tok(const char code[])
{
std::istringstream istr(code);
Tokenizer tokenizer( this );
tokenizer.TokenizeCode( istr );
tokenizer.SimplifyTokenList();
std::string ret;
for ( const TOKEN *tok = tokenizer.tokens(); tok; tok = tok->next )
{
ret += std::string(tok->str) + " ";
}
return ret;
}
void cast0()
{
const char code1[] = " if ( p == (char *)0 ) ";
const char code2[] = " if ( p == 0 ) ";
ASSERT_EQUALS( tok(code1), tok(code2) );
}
void sizeof1()
{
const char code1[] = " struct ABC *abc = malloc(sizeof(*abc)); ";
const char code2[] = " struct ABC *abc = malloc(100); ";
ASSERT_EQUALS( tok(code1), tok(code2) );
}
};
REGISTER_TEST( TestSimplifyTokens )