Merge branch 'master' of git@github.com:danmar/cppcheck

This commit is contained in:
Vesa Pikki 2009-03-22 14:32:50 +02:00
commit adbdb4acc3
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
* Leandro Penz, Kimmo Varis, Vesa Pikki, Gianluca Scacco
*
* 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 "../src/tokenize.h"
#include "../src/checkautovariables.h"
#include "testsuite.h"
#include <sstream>
extern std::ostringstream errout;
class TestAutoVariables : public TestFixture
{
public:
TestAutoVariables() : TestFixture("TestAutoVariables")
{ }
private:
void check(const char code[])
{
// Tokenize..
Tokenizer tokenizer;
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
// Assign variable ids
tokenizer.setVarId();
// Fill function list
tokenizer.fillFunctionList();
// Clear the error buffer..
errout.str("");
// Check for buffer overruns..
Settings settings;
settings._showAll = true;
CheckAutoVariables checkAutoVariables(&tokenizer, &settings, this);
checkAutoVariables.autoVariables();
}
void run()
{
TEST_CASE(testautovar);
TEST_CASE(testautovararray);
}
void testautovar()
{
check("void func1(int *res)\n"
"{\n"
" int num=2;"
"res=&num;");
ASSERT_EQUALS(std::string("[test.cpp:3]: (error) Wrong assignement of an auto-variable to an effective parameter of a function\n"), errout.str());
}
void testautovararray()
{
check("void func1(int* arr[2])\n"
"{\n"
" int num=2;"
"arr[0]=&num;");
ASSERT_EQUALS(std::string("[test.cpp:3]: (error) Wrong assignement of an auto-variable to an effective parameter of a function\n"), errout.str());
}
};
REGISTER_TEST(TestAutoVariables)