cppcheck/test/testutils.h
Scott Furry a195477470 Correct Zero/Null as pointer constant (#1938)
Building with enhanced clang warnings indicated a large number of
instances with the warning:

`warning: zero as null pointer constant`

Recommended practice in C++11 is to use `nullptr` as value for
a NULL or empty pointer value. All instances where this warning
was encountered were corrected in this commit.

Where warning was encountered in dependency code (i.e. external library)
no chnages were made. Patching will be offered upstream.
2019-06-30 21:39:22 +02:00

66 lines
1.9 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2019 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/>.
*/
#ifndef TestUtilsH
#define TestUtilsH
#include "settings.h"
#include "tokenize.h"
class Token;
class givenACodeSampleToTokenize {
private:
Settings _settings;
Tokenizer _tokenizer;
public:
explicit givenACodeSampleToTokenize(const char sample[], bool createOnly = false, bool cpp = true)
: _tokenizer(&_settings, nullptr) {
std::istringstream iss(sample);
if (createOnly)
_tokenizer.list.createTokens(iss, cpp ? "test.cpp" : "test.c");
else
_tokenizer.tokenize(iss, cpp ? "test.cpp" : "test.c");
}
const Token* tokens() const {
return _tokenizer.tokens();
}
};
class SimpleSuppressor : public ErrorLogger {
public:
SimpleSuppressor(Settings &settings, ErrorLogger *next)
: _settings(settings), _next(next) {
}
virtual void reportOut(const std::string &outmsg) OVERRIDE {
_next->reportOut(outmsg);
}
virtual void reportErr(const ErrorLogger::ErrorMessage &msg) OVERRIDE {
if (!msg._callStack.empty() && !_settings.nomsg.isSuppressed(msg.toSuppressionsErrorMessage()))
_next->reportErr(msg);
}
private:
Settings &_settings;
ErrorLogger *_next;
};
#endif // TestUtilsH