diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/tst-fallocate-common.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/tst-fallocate-common.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-fallocate-common.c b/sysdeps/unix/sysv/linux/tst-fallocate-common.c deleted file mode 100644 index 7f2e55cf36..0000000000 --- a/sysdeps/unix/sysv/linux/tst-fallocate-common.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Basic fallocate test (no specific flags is checked). - 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 <errno.h> -#include <fcntl.h> -#include <limits.h> -#include <stdint.h> -#include <string.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> - -#define XSTR(s) STR(S) -#define STR(s) #s - -static char *temp_filename; -static int temp_fd; - -static void -do_prepare (int argc, char **argv) -{ - temp_fd = create_temp_file ("tst-fallocate.", &temp_filename); - if (temp_fd == -1) - FAIL_EXIT1 ("cannot create temporary file: %m"); -} -#define PREPARE do_prepare - -static int -do_test_with_offset (off_t offset) -{ - int ret; - struct stat finfo; -#define BLK_SIZE 1024 - char bwrite[BLK_SIZE] = { 0xf0 }; - char bread[BLK_SIZE]; - - /* It tries to fallocate 1024 bytes from 'offset' and then write 1024 bytes. - After both operation rewind the file descriptor and read 1024 bytes - and check if both buffer have the same contents. */ - ret = fallocate (temp_fd, 0, offset, BLK_SIZE); - if (ret == -1) - { - /* fallocate might not be fully supported by underlying filesystem (for - instance some NFS versions). */ - if (errno == EOPNOTSUPP) - FAIL_EXIT (77, "fallocate not supported"); - FAIL_EXIT1 ("fallocate failed"); - } - - ret = fstat (temp_fd, &finfo); - if (ret == -1) - FAIL_EXIT1 ("fstat failed"); - - if (finfo.st_size < (offset + BLK_SIZE)) - FAIL_EXIT1 ("size of first fallocate less than expected (%llu)", - (long long unsigned int)offset + BLK_SIZE); - - if (lseek (temp_fd, offset, SEEK_SET) == (off_t) -1) - FAIL_EXIT1 ("fseek (0, SEEK_SET) failed"); - - if (write (temp_fd, bwrite, BLK_SIZE) != BLK_SIZE) - FAIL_EXIT1 ("fail trying to write " XSTR (BLK_SIZE) " bytes"); - - if (lseek (temp_fd, offset, SEEK_SET) == (off_t) -1) - FAIL_EXIT1 ("fseek (0, SEEK_SET) failed"); - - if (read (temp_fd, bread, BLK_SIZE) != BLK_SIZE) - FAIL_EXIT1 ("fail trying to read " XSTR (BLK_SIZE) " bytes"); - - if (memcmp (bwrite, bread, BLK_SIZE) != 0) - FAIL_EXIT1 ("buffer written different than buffer readed"); - - return 0; -} - -/* This function is defined by the individual tests. */ -static int do_test (void); - -#include <support/test-driver.c> |