diff options
Diffstat (limited to 'posix/tst-posix_fadvise64.c')
-rw-r--r-- | posix/tst-posix_fadvise64.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/posix/tst-posix_fadvise64.c b/posix/tst-posix_fadvise64.c new file mode 100644 index 0000000000..391aa7911f --- /dev/null +++ b/posix/tst-posix_fadvise64.c @@ -0,0 +1,46 @@ +/* Basic posix_fadvise64 tests. + Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define _FILE_OFFSET_BITS 64 +#include "tst-posix_fadvise-common.c" + +static int +do_test (void) +{ + int ret = do_test_common (); + if (ret == 1) + return 1; + + /* Test passing a negative length. The compat fadvise64 might use + off64_t for size argument passing, so using -1 for len without + _FILE_OFFSET_BITS might not trigger the length issue. */ + if (posix_fadvise (temp_fd, 0, -1, POSIX_FADV_NORMAL) != EINVAL) + FAIL_EXIT1 ("posix_fadvise with negative length did not return EINVAL"); + + /* Check with some offset values larger than 32-bits. */ + off_t offset = UINT32_MAX + 2048LL; + if (posix_fadvise (temp_fd, 0, offset, POSIX_FADV_NORMAL) != 0) + FAIL_EXIT1 ("posix_fadvise failed (offset = 0, len = %zd) failed", + (ssize_t)offset); + + if (posix_fadvise (temp_fd, offset, 0, POSIX_FADV_NORMAL) != 0) + FAIL_EXIT1 ("posix_fadvise failed (offset = %zd, len = 0) failed", + (ssize_t)offset); + + return 0; +} |