libcryfs/test/fuse/lstat/testutils/FuseLstatTest.h
2015-02-17 00:48:49 +01:00

44 lines
1.9 KiB
C++

#pragma once
#ifndef TEST_FSPP_FUSE_LSTAT_FUSELSTATTEST_H_
#define TEST_FSPP_FUSE_LSTAT_FUSELSTATTEST_H_
#include <string>
#include <functional>
#include <sys/stat.h>
#include "../../../testutils/FuseTest.h"
// This class offers some utility functions for testing lstat().
class FuseLstatTest: public FuseTest {
protected:
const char *FILENAME = "/myfile";
// Set up a temporary filesystem (using the fsimpl mock in FuseTest as filesystem implementation)
// and call the lstat syscall on the given (filesystem-relative) path.
void LstatPath(const std::string &path);
// Same as LstatPath above, but also return the result of the lstat syscall.
void LstatPath(const std::string &path, struct stat *result);
// These two functions are the same as LstatPath above, but they don't fail the test when the lstat syscall
// crashes. Instead, they return the value of errno after calling ::lstat.
int LstatPathReturnError(const std::string &path);
int LstatPathReturnError(const std::string &path, struct stat *result);
// You can specify an implementation, which can modify the (struct stat *) result,
// our fuse mock filesystem implementation will then return this to fuse on an lstat call.
// This functions then set up a temporary filesystem with this mock, call lstat on a filesystem node
// and return the (struct stat) returned from an lstat syscall to this filesystem.
struct stat CallLstatWithImpl(std::function<void(struct stat*)> implementation);
// These two functions are like CallLstatWithImpl, but they also modify the (struct stat).st_mode
// field, so the node accessed is specified to be a file/directory.
struct stat CallFileLstatWithImpl(std::function<void(struct stat*)> implementation);
struct stat CallDirLstatWithImpl(std::function<void(struct stat*)> implementation);
private:
struct stat CallLstatWithModeAndImpl(mode_t mode, std::function<void(struct stat*)> implementation);
};
#endif