LCOV - code coverage report
Current view: top level - examples/gfind - gkfs_lib_example.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 38 0.0 %
Date: 2024-04-23 00:09:24 Functions: 0 3 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   Copyright 2018-2022, Barcelona Supercomputing Center (BSC), Spain
       3             :   Copyright 2015-2022, Johannes Gutenberg Universitaet Mainz, Germany
       4             : 
       5             :   This software was partially supported by the
       6             :   EC H2020 funded project NEXTGenIO (Project ID: 671951, www.nextgenio.eu).
       7             : 
       8             :   This software was partially supported by the
       9             :   ADA-FS project under the SPPEXA project funded by the DFG.
      10             : 
      11             :   This file is part of GekkoFS.
      12             : 
      13             :   GekkoFS is free software: you can redistribute it and/or modify
      14             :   it under the terms of the GNU General Public License as published by
      15             :   the Free Software Foundation, either version 3 of the License, or
      16             :   (at your option) any later version.
      17             : 
      18             :   GekkoFS is distributed in the hope that it will be useful,
      19             :   but WITHOUT ANY WARRANTY; without even the implied warranty of
      20             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      21             :   GNU General Public License for more details.
      22             : 
      23             :   You should have received a copy of the GNU General Public License
      24             :   along with GekkoFS.  If not, see <https://www.gnu.org/licenses/>.
      25             : 
      26             :   SPDX-License-Identifier: GPL-3.0-or-later
      27             : */
      28             : 
      29             : 
      30             : #include <cmath>
      31             : #include <cstring>
      32             : #include <getopt.h>
      33             : #include <iostream>
      34             : #include <queue>
      35             : #include <regex.h>
      36             : #include <stdio.h>
      37             : #include <string>
      38             : #include <sys/stat.h>
      39             : #include <sys/types.h>
      40             : #include <fcntl.h>
      41             : #include <unistd.h>
      42             : #include <limits>
      43             : #include <cstdint>
      44             : #include <client/user_functions.hpp>
      45             : 
      46             : using namespace std;
      47             : 
      48             : void
      49           0 : write_file(std::string filename) {
      50             :     // Open File
      51           0 :     int fd = gkfs::syscall::gkfs_open(filename, S_IRWXU, O_RDWR | O_CREAT);
      52             : 
      53           0 :     cout << "FD open  " << fd << endl;
      54             : 
      55           0 :     char* bufwrite = (char*) malloc(10);
      56           0 :     strncpy(bufwrite, "testing", 7);
      57             : 
      58             : 
      59           0 :     int size = gkfs::syscall::gkfs_write(fd, bufwrite, 7);
      60             : 
      61           0 :     cout << "Writting size " << size << endl;
      62             : 
      63           0 :     free(bufwrite);
      64           0 :     gkfs::syscall::gkfs_close(fd);
      65           0 : }
      66             : 
      67             : 
      68             : void
      69           0 : read_file(std::string filename) {
      70           0 :     int fdread = gkfs::syscall::gkfs_open(filename, S_IRWXU, O_RDONLY);
      71           0 :     if(fdread == -1)
      72             :         return;
      73           0 :     char* bufread = (char*) malloc(10);
      74           0 :     int sizeread = gkfs::syscall::gkfs_read(fdread, bufread, 7);
      75             : 
      76           0 :     cout << "Reading Size: " << sizeread << " Content: " << bufread << endl;
      77             : 
      78           0 :     free(bufread);
      79           0 :     gkfs::syscall::gkfs_close(fdread);
      80             : }
      81             : 
      82             : int
      83           0 : main(int argc, char** argv) {
      84           0 :     cout << "GekkoFS Client library test" << endl;
      85             : 
      86           0 :     auto res = gkfs_init();
      87             : 
      88           0 :     cout << "Init result " << res << endl;
      89             : 
      90           0 :     write_file("/test.tmp");
      91             : 
      92           0 :     read_file("/test.tmp");
      93             : 
      94             : 
      95           0 :     write_file("/secondfile.tmp");
      96             : 
      97           0 :     auto f_list = gkfs::syscall::gkfs_get_file_list("/");
      98             : 
      99           0 :     for(auto f : f_list) {
     100           0 :         cout << "File: " << f << endl;
     101           0 :         struct stat buf;
     102           0 :         memset(&buf, 0, sizeof(struct stat));
     103             : 
     104           0 :         gkfs::syscall::gkfs_stat("/" + f, &buf, true);
     105             : 
     106           0 :         cout << "Size: " << buf.st_size << " Mode: " << buf.st_mode << endl;
     107           0 :         cout << "Atime: " << buf.st_atime << " Mtime: " << buf.st_mtime
     108           0 :              << " Ctime: " << buf.st_ctime << endl
     109           0 :              << " ****** " << endl;
     110             :     }
     111             : 
     112           0 :     res = gkfs_end();
     113             : 
     114           0 :     cout << "End result " << res << endl;
     115           0 : }

Generated by: LCOV version 1.16