| /****************************************************************************** |
| * Copyright (c) International Business Machines Corp., 2007 |
| * Author: Sharyathi Nagesh <sharyathi@in.ibm.com> |
| ******************************************************************************/ |
| |
| /*************************************************************************** |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| ***************************************************************************/ |
| |
| /* |
| * DESCRIPTION |
| * check fallocate() with various error conditions that should produce |
| * EBADF, EINVAL and EFBIG. |
| */ |
| |
| #define _GNU_SOURCE |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <endian.h> |
| #include <errno.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <fcntl.h> |
| #include <inttypes.h> |
| #include <sys/utsname.h> |
| |
| #include "test.h" |
| #include "safe_macros.h" |
| #include "fallocate.h" |
| |
| #define BLOCKS_WRITTEN 12 |
| #ifdef TEST_DEFAULT |
| # define DEFAULT_TEST_MODE 0 |
| #else |
| # define DEFAULT_TEST_MODE 1 |
| #endif |
| #define OFFSET 12 |
| #define FNAMER "test_file1" |
| #define FNAMEW "test_file2" |
| #define BLOCK_SIZE 1024 |
| #define MAX_FILESIZE (LLONG_MAX / 1024) |
| |
| static void setup(void); |
| static void fallocate_verify(int); |
| static void cleanup(void); |
| |
| static int fdw; |
| static int fdr; |
| |
| static struct test_data_t { |
| int *fd; |
| char *fname; |
| int mode; |
| loff_t offset; |
| loff_t len; |
| int error; |
| } test_data[] = { |
| {&fdr, FNAMER, DEFAULT_TEST_MODE, 0, 1, EBADF}, |
| {&fdw, FNAMEW, DEFAULT_TEST_MODE, -1, 1, EINVAL}, |
| {&fdw, FNAMEW, DEFAULT_TEST_MODE, 1, -1, EINVAL}, |
| {&fdw, FNAMEW, DEFAULT_TEST_MODE, BLOCKS_WRITTEN, 0, EINVAL}, |
| {&fdw, FNAMEW, DEFAULT_TEST_MODE, BLOCKS_WRITTEN, -1, EINVAL}, |
| {&fdw, FNAMEW, DEFAULT_TEST_MODE, -(BLOCKS_WRITTEN+OFFSET), 1, EINVAL}, |
| #if __WORDSIZE == 64 || _FILE_OFFSET_BITS == 64 |
| {&fdw, FNAMEW, DEFAULT_TEST_MODE, MAX_FILESIZE, 1, EFBIG}, |
| {&fdw, FNAMEW, DEFAULT_TEST_MODE, 1, MAX_FILESIZE, EFBIG}, |
| #endif |
| }; |
| |
| TCID_DEFINE(fallocate02); |
| int TST_TOTAL = ARRAY_SIZE(test_data); |
| |
| int main(int ac, char **av) |
| { |
| int lc; |
| int i; |
| const char *msg; |
| |
| msg = parse_opts(ac, av, NULL, NULL); |
| if (msg != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| |
| tst_count = 0; |
| |
| for (i = 0; i < TST_TOTAL; i++) |
| fallocate_verify(i); |
| } |
| |
| cleanup(); |
| |
| tst_exit(); |
| } |
| |
| static void setup(void) |
| { |
| int i; |
| |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| TEST_PAUSE; |
| |
| tst_tmpdir(); |
| |
| fdr = SAFE_OPEN(cleanup, FNAMER, O_RDONLY | O_CREAT, S_IRUSR); |
| |
| fdw = SAFE_OPEN(cleanup, FNAMEW, O_RDWR | O_CREAT, S_IRWXU); |
| |
| char buf[BLOCK_SIZE]; |
| memset(buf, 'A', BLOCK_SIZE); |
| for (i = 0; i < BLOCKS_WRITTEN; i++) |
| SAFE_WRITE(cleanup, 1, fdw, buf, BLOCK_SIZE); |
| } |
| |
| static void fallocate_verify(int i) |
| { |
| TEST(fallocate(*test_data[i].fd, test_data[i].mode, |
| test_data[i].offset * BLOCK_SIZE, |
| test_data[i].len * BLOCK_SIZE)); |
| if (TEST_ERRNO != test_data[i].error) { |
| if (TEST_ERRNO == EOPNOTSUPP || |
| TEST_ERRNO == ENOSYS) { |
| tst_brkm(TCONF, cleanup, |
| "fallocate system call is not implemented"); |
| } |
| tst_resm(TFAIL | TTERRNO, |
| "fallocate(%s:%d, %d, %" PRId64 ", %" PRId64 ") " |
| "failed, expected errno:%d", test_data[i].fname, |
| *test_data[i].fd, test_data[i].mode, |
| test_data[i].offset * BLOCK_SIZE, |
| test_data[i].len * BLOCK_SIZE, test_data[i].error); |
| } else { |
| tst_resm(TPASS | TTERRNO, |
| "fallocate(%s:%d, %d, %" PRId64 ", %" PRId64 ") " |
| "returned %d", test_data[i].fname, *test_data[i].fd, |
| test_data[i].mode, test_data[i].offset * BLOCK_SIZE, |
| test_data[i].len * BLOCK_SIZE, TEST_ERRNO); |
| } |
| } |
| |
| static void cleanup(void) |
| { |
| if (fdw > 0) |
| SAFE_CLOSE(NULL, fdw); |
| if (fdr > 0) |
| SAFE_CLOSE(NULL, fdr); |
| |
| tst_rmdir(); |
| } |