void remove_process_group(const char* group_name);
std::string formatCstr(const char *cstr);
int files_compare(int fd1, int fd2);
+void mkdirSafe(const std::string &path, mode_t mode);
+void mktreeSafe(const std::string &path, mode_t mode);
+void creatSafe(const std::string &path, mode_t mode);
+void symlinkSafe(const std::string &targetPath, const std::string &linkPath);
+void removeDir(const std::string &path);
#define RUNNER_TEST_SMACK(Proc) \
void Proc(); \