NetBSD/tests/lib/libc/sys/t_posix_fallocate.c

64 lines
2.3 KiB
C

/* $NetBSD: t_posix_fallocate.c,v 1.1 2015/01/31 23:06:57 christos Exp $ */
/*-
* Copyright 2015, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Google nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_posix_fallocate.c,v 1.1 2015/01/31 23:06:57 christos Exp $");
#include <atf-c.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
ATF_TC_WITHOUT_HEAD(ebadf);
ATF_TC_BODY(ebadf, tc)
{
int rc, saved;
errno = 1111;
rc = posix_fallocate(-1, 0, 4096);
saved = errno;
if (rc == -1 && saved != 1111)
atf_tc_fail("Should return error %s without setting errno.",
strerror(saved));
if (rc != EBADF)
atf_tc_fail("returned %s but expected %s.",
strerror(saved), strerror(EBADF));
if (saved != 1111)
atf_tc_fail("errno should be %d but got changed to %d.",
1111, saved);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, ebadf);
return atf_no_error();
}