41 lines
876 B
C++
41 lines
876 B
C++
#pragma once
|
|
#ifndef MESSMER_FSPP_TEST_TESTUTILS_INMEMORYFILE_H_
|
|
#define MESSMER_FSPP_TEST_TESTUTILS_INMEMORYFILE_H_
|
|
|
|
#include <messmer/cpp-utils/data/Data.h>
|
|
|
|
class InMemoryFile {
|
|
public:
|
|
InMemoryFile(cpputils::Data data);
|
|
virtual ~InMemoryFile();
|
|
|
|
int read(void *buf, size_t count, off_t offset) const;
|
|
|
|
const void *data() const;
|
|
size_t size() const;
|
|
|
|
bool fileContentEquals(const cpputils::Data &expected, off_t offset) const;
|
|
|
|
protected:
|
|
cpputils::Data _data;
|
|
};
|
|
|
|
class WriteableInMemoryFile: public InMemoryFile {
|
|
public:
|
|
WriteableInMemoryFile(cpputils::Data data);
|
|
|
|
void write(const void *buf, size_t count, off_t offset);
|
|
|
|
bool sizeUnchanged() const;
|
|
bool regionUnchanged(off_t offset, size_t count) const;
|
|
|
|
private:
|
|
void _extendFileSizeIfNecessary(size_t size);
|
|
void _extendFileSize(size_t size);
|
|
|
|
cpputils::Data _originalData;
|
|
};
|
|
|
|
|
|
#endif
|