io/tst-posix_fallocate.c

   1 /* Basic posix_fallocate tests.
   2    Copyright (C) 2016-2023 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 "tst-posix_fallocate-common.c"
  20
  21 static int
  22 do_test (void)
  23 {
  24   struct stat st;
  25
  26   if (fstat (temp_fd, &st) != 0)
  27     FAIL_EXIT1 ("1st fstat failed");
  28
  29   if (st.st_size != 0)
  30     FAIL_EXIT1 ("file not created with size 0");
  31
  32   return do_test_with_offset (512);
  33 }