1 /* Common posix_fallocate tests definitions.
2 Copyright (C) 2016 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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 <http://www.gnu.org/licenses/>. */
20 #include <sys/types.h>
24 static void do_prepare (void);
25 #define PREPARE(argc, argv) do_prepare ()
26 static int do_test (void);
27 #define TEST_FUNCTION do_test ()
29 #define TIMEOUT 20 /* sec. */
31 #include <test-skeleton.c>
33 static char *temp_filename
;
39 temp_fd
= create_temp_file ("tst-posix_fallocate.", &temp_filename
);
41 FAIL_EXIT1 ("cannot create temporary file: %m\n");
45 do { printf ("error: %s (line %d)\n", str, __LINE__); return 1; } while (0)
48 do_test_with_offset (off_t offset
)
52 if (posix_fallocate (temp_fd
, offset
, 768) != 0)
53 FAIL_EXIT1 ("1st posix_fallocate call failed");
55 if (fstat (temp_fd
, &st
) != 0)
56 FAIL_EXIT1 ("2nd fstat failed");
58 if (st
.st_size
!= (offset
+ 768))
59 FAIL_EXIT1 ("file size after first posix_fallocate call is %lu, "
61 (unsigned long int) st
.st_size
, 512lu + 768lu);
63 if (posix_fallocate (temp_fd
, 0, 1024) != 0)
64 FAIL_EXIT1 ("2nd posix_fallocate call failed");
66 if (fstat (temp_fd
, &st
) != 0)
67 FAIL_EXIT1 ("3rd fstat failed");
69 if (st
.st_size
!= (offset
) + 768)
70 FAIL_EXIT1 ("file size changed in second posix_fallocate");
73 if (posix_fallocate (temp_fd
, offset
, 64) != 0)
74 FAIL_EXIT1 ("3rd posix_fallocate call failed");
76 if (fstat (temp_fd
, &st
) != 0)
77 FAIL_EXIT1 ("4th fstat failed");
79 if (st
.st_size
!= (offset
+ 64))
80 FAIL_EXIT1 ("file size after first posix_fallocate call is %llu, "
82 (unsigned long long int) st
.st_size
, 2048u + 64u);