catch2/fuzzing/NullOStream.h
2020-10-07 17:38:27 +02:00

21 lines
451 B
C++

#pragma once
#include <ostream>
#include <streambuf>
// from https://stackoverflow.com/a/8244052
class NullStreambuf : public std::streambuf {
char dummyBuffer[64];
protected:
virtual int overflow(int c) override final;
};
class NullOStream final : private NullStreambuf, public std::ostream {
public:
NullOStream() : std::ostream(this) {}
NullStreambuf *rdbuf() { return this; }
virtual void avoidOutOfLineVirtualCompilerWarning();
};