libcryfs/test/fspp/fuse/read/testutils/FuseReadTest.h
2017-12-03 19:01:41 +00:00

37 lines
1.1 KiB
C++

#pragma once
#ifndef MESSMER_FSPP_TEST_FUSE_READ_TESTUTILS_FUSEREADTEST_H_
#define MESSMER_FSPP_TEST_FUSE_READ_TESTUTILS_FUSEREADTEST_H_
#include "../../../testutils/FuseTest.h"
#include "../../../testutils/OpenFileHandle.h"
class FuseReadTest: public FuseTest {
public:
const char *FILENAME = "/myfile";
struct ReadError {
int error;
size_t read_bytes;
};
void ReadFile(const char *filename, void *buf, size_t count, off_t offset);
ReadError ReadFileReturnError(const char *filename, void *buf, size_t count, off_t offset);
::testing::Action<size_t(int, void*, size_t, off_t)> ReturnSuccessfulRead =
::testing::Invoke([](int, void *, size_t count, off_t) {
return count;
});
::testing::Action<size_t(int, void*, size_t, off_t)> ReturnSuccessfulReadRegardingSize(size_t filesize) {
return ::testing::Invoke([filesize](int, void *, size_t count, off_t offset) {
size_t ableToReadCount = std::min(count, static_cast<size_t>(filesize - offset));
return ableToReadCount;
});
}
private:
cpputils::unique_ref<OpenFileHandle> OpenFile(const TempTestFS *fs, const char *filename);
};
#endif