1 | /* Basic posix_fadvise64 tests. |
2 | Copyright (C) 2016-2022 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 | #define _FILE_OFFSET_BITS 64 |
20 | #include "tst-posix_fadvise-common.c" |
21 | |
22 | static int |
23 | do_test (void) |
24 | { |
25 | int ret = do_test_common (); |
26 | if (ret == 1) |
27 | return 1; |
28 | |
29 | /* Test passing a negative length. The compat fadvise64 might use |
30 | off64_t for size argument passing, so using -1 for len without |
31 | _FILE_OFFSET_BITS might not trigger the length issue. */ |
32 | if (posix_fadvise (fd: temp_fd, offset: 0, len: -1, POSIX_FADV_NORMAL) != EINVAL) |
33 | FAIL_EXIT1 ("posix_fadvise with negative length did not return EINVAL" ); |
34 | |
35 | /* Check with some offset values larger than 32-bits. */ |
36 | off_t offset = UINT32_MAX + 2048LL; |
37 | if (posix_fadvise (fd: temp_fd, offset: 0, len: offset, POSIX_FADV_NORMAL) != 0) |
38 | FAIL_EXIT1 ("posix_fadvise failed (offset = 0, len = %zd) failed" , |
39 | (ssize_t)offset); |
40 | |
41 | if (posix_fadvise (fd: temp_fd, offset: offset, len: 0, POSIX_FADV_NORMAL) != 0) |
42 | FAIL_EXIT1 ("posix_fadvise failed (offset = %zd, len = 0) failed" , |
43 | (ssize_t)offset); |
44 | |
45 | return 0; |
46 | } |
47 | |