libcryfs/test/fuse/lstat/testutils/FuseLstatReturnTest.h
2015-10-15 13:04:57 +02:00

44 lines
1.6 KiB
C++

#pragma once
#ifndef MESSMER_FSPP_TEST_FUSE_LSTAT_TESTUTILS_FUSELSTATRETURNTEST_H_
#define MESSMER_FSPP_TEST_FUSE_LSTAT_TESTUTILS_FUSELSTATRETURNTEST_H_
#include "FuseLstatTest.h"
// This class offers test helpers for testing (struct stat) entries. We return them from
// our mock filesystem, set up a temporary filesystem, call lstat syscall on it, and
// then check the return value.
template<typename Property>
class FuseLstatReturnTest: public FuseLstatTest {
public:
// Set the specified (struct stat) entry to the given value, and test whether it is correctly returned from the syscall.
// The CallFile[...] version tests it on a file node of the filesystem, the CallDir[...] version on a dir node.
struct stat CallFileLstatWithValue(Property value);
struct stat CallDirLstatWithValue(Property value);
private:
std::function<void(struct stat*)> SetPropertyImpl(Property value);
// Override this function to specify, how to set the specified (struct stat) entry on the passed (struct stat *) object.
virtual void set(struct stat *stat, Property value) = 0;
};
template<typename Property>
struct stat FuseLstatReturnTest<Property>::CallFileLstatWithValue(Property value) {
return CallFileLstatWithImpl(SetPropertyImpl(value));
}
template<typename Property>
struct stat FuseLstatReturnTest<Property>::CallDirLstatWithValue(Property value) {
return CallDirLstatWithImpl(SetPropertyImpl(value));
}
template<typename Property>
std::function<void(struct stat*)> FuseLstatReturnTest<Property>::SetPropertyImpl(Property value) {
return [this, value] (struct stat *stat) {
set(stat, value);
};
}
#endif