47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* Basic posix_fadvise64 tests.
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Copyright (C) 2016-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#define _FILE_OFFSET_BITS 64
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#include "tst-posix_fadvise-common.c"
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static int
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do_test (void)
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{
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int ret = do_test_common ();
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if (ret == 1)
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return 1;
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/* Test passing a negative length. The compat fadvise64 might use
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off64_t for size argument passing, so using -1 for len without
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_FILE_OFFSET_BITS might not trigger the length issue. */
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if (posix_fadvise (temp_fd, 0, -1, POSIX_FADV_NORMAL) != EINVAL)
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FAIL_EXIT1 ("posix_fadvise with negative length did not return EINVAL");
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/* Check with some offset values larger than 32-bits. */
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off_t offset = UINT32_MAX + 2048LL;
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if (posix_fadvise (temp_fd, 0, offset, POSIX_FADV_NORMAL) != 0)
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FAIL_EXIT1 ("posix_fadvise failed (offset = 0, len = %zd) failed",
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(ssize_t)offset);
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if (posix_fadvise (temp_fd, offset, 0, POSIX_FADV_NORMAL) != 0)
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FAIL_EXIT1 ("posix_fadvise failed (offset = %zd, len = 0) failed",
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(ssize_t)offset);
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return 0;
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}
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