cppcheck/test/testcppcheck.cpp

86 lines
2.5 KiB
C++

/*
* 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
*
* 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/
*/
// The preprocessor that c++check uses is a bit special. Instead of generating
// the code for a known configuration, it generates the code for each configuration.
#include "testsuite.h"
#include "../src/cppcheck.h"
#include <map>
#include <string>
extern std::ostringstream errout;
class TestCppcheck : public TestFixture
{
public:
TestCppcheck() : TestFixture("TestCppcheck")
{ }
private:
void check(const std::string &data)
{
errout.str("");
CppCheck cppCheck(*this);
cppCheck.addFile("file.cpp", data);
cppCheck.check();
}
void run()
{
TEST_CASE(linenumbers);
// TEST_CASE(linenumbers2);
}
void linenumbers()
{
const char filedata[] = "void f()\n"
"{\n"
" char *foo = new char[10];\n"
" delete [] foo;\n"
" foo[3] = 0;\n"
"}\n";
check(filedata);
// Compare results..
ASSERT_EQUALS("[file.cpp:5]: (error) Using 'foo' after it is deallocated / released\n", errout.str());
}
void linenumbers2()
{
const char filedata[] = "void f()\n"
"{\n"
" char *string;\n"
" string = new char[20];\n"
" string = new char[30];\n"
" delete [] string;\n"
"}\n";
check(filedata);
// Compare results..
ASSERT_EQUALS("[file.cpp:5]: (error) Memory leak: string\n", errout.str());
}
};
REGISTER_TEST(TestCppcheck)