mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/* Common posix_fallocate tests definitions.
|
|
Copyright (C) 2016-2017 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/>. */
|
|
|
|
#include <fcntl.h>
|
|
#include <limits.h>
|
|
#include <stdint.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#include <support/support.h>
|
|
#include <support/check.h>
|
|
#include <support/temp_file.h>
|
|
|
|
static char *temp_filename;
|
|
static int temp_fd;
|
|
|
|
static void
|
|
do_prepare (int argc, char **argv)
|
|
{
|
|
temp_fd = create_temp_file ("tst-posix_fallocate.", &temp_filename);
|
|
if (temp_fd == -1)
|
|
FAIL_EXIT1 ("cannot create temporary file: %m\n");
|
|
}
|
|
#define PREPARE do_prepare
|
|
|
|
static int
|
|
do_test_with_offset (off_t offset)
|
|
{
|
|
struct stat st;
|
|
|
|
if (posix_fallocate (temp_fd, offset, 768) != 0)
|
|
FAIL_EXIT1 ("1st posix_fallocate call failed");
|
|
|
|
if (fstat (temp_fd, &st) != 0)
|
|
FAIL_EXIT1 ("2nd fstat failed");
|
|
|
|
if (st.st_size != (offset + 768))
|
|
FAIL_EXIT1 ("file size after first posix_fallocate call is %lu, "
|
|
"expected %lu",
|
|
(unsigned long int) st.st_size, 512lu + 768lu);
|
|
|
|
if (posix_fallocate (temp_fd, 0, 1024) != 0)
|
|
FAIL_EXIT1 ("2nd posix_fallocate call failed");
|
|
|
|
if (fstat (temp_fd, &st) != 0)
|
|
FAIL_EXIT1 ("3rd fstat failed");
|
|
|
|
if (st.st_size != (offset) + 768)
|
|
FAIL_EXIT1 ("file size changed in second posix_fallocate");
|
|
|
|
offset += 2048;
|
|
if (posix_fallocate (temp_fd, offset, 64) != 0)
|
|
FAIL_EXIT1 ("3rd posix_fallocate call failed");
|
|
|
|
if (fstat (temp_fd, &st) != 0)
|
|
FAIL_EXIT1 ("4th fstat failed");
|
|
|
|
if (st.st_size != (offset + 64))
|
|
FAIL_EXIT1 ("file size after first posix_fallocate call is %llu, "
|
|
"expected %u",
|
|
(unsigned long long int) st.st_size, 2048u + 64u);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* This function is defined by the individual tests. */
|
|
static int do_test (void);
|
|
|
|
#include <support/test-driver.c>
|