io/tst-lutimes.c

   1 /* Test for lutimes.
   2    Copyright (C) 2021 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <support/check.h>
  20 #include <support/xunistd.h>
  21 #include <sys/stat.h>
  22 #include <sys/time.h>
  23
  24 static int
  25 test_lutimes_helper (const char *testfile, int fd, const char *testlink,
  26                      const struct timeval *tv)
  27 {
  28   struct stat64 stfile_orig;
  29   xlstat (testfile, &stfile_orig);
  30
  31   TEST_VERIFY_EXIT (lutimes (testlink, tv) == 0);
  32
  33   struct stat64 stlink;
  34   xlstat (testlink, &stlink);
  35
  36   TEST_COMPARE (stlink.st_atime, tv[0].tv_sec);
  37   TEST_COMPARE (stlink.st_mtime, tv[1].tv_sec);
  38
  39   /* Check if the timestamp from original file is not changed.  */
  40   struct stat64 stfile;
  41   xlstat (testfile, &stfile);
  42
  43   TEST_COMPARE (stfile_orig.st_atime, stfile.st_atime);
  44   TEST_COMPARE (stfile_orig.st_mtime, stfile.st_mtime);
  45
  46   return 0;
  47 }
  48
  49 #define TEST_CALL(fname, fd, lname, v1, v2) \
  50   test_lutimes_helper (fname, fd, lname, (struct timeval[]) { { v1, 0 }, \
  51                                                               { v2, 0 } })
  52
  53 #include "tst-utimensat-skeleton.c"