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testcppcheck.cpp
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109 lines (87 loc) · 3.1 KB
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 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/
*/
// The preprocessor that Cppcheck 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);
TEST_CASE(xml);
TEST_CASE(include);
}
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) Dereferencing '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());
}
void xml()
{
// Test the errorlogger..
ErrorLogger::ErrorMessage errmsg;
errmsg._msg = "ab<cd>ef";
ASSERT_EQUALS("<error id=\"\" severity=\"\" msg=\"ab<cd>ef\"/>", errmsg.toXML());
}
void include()
{
ErrorLogger::ErrorMessage errmsg;
ErrorLogger::ErrorMessage::FileLocation loc;
loc.file = "ab/cd/../ef.h";
errmsg._callStack.push_back(loc);
ASSERT_EQUALS("<error file=\"ab/ef.h\" line=\"0\" id=\"\" severity=\"\" msg=\"\"/>", errmsg.toXML());
ASSERT_EQUALS("[ab/ef.h:0]: ", errmsg.toText());
}
};
REGISTER_TEST(TestCppcheck)