tst_bitops.c revision ac493821ea0af9767a4c0f21a322133494bcdc48 
1/*
2 * This testing program makes sure the bitops functions work
3 *
4 * Copyright (C) 2001 by Theodore Ts'o.
5 *
6 * %Begin-Header%
7 * This file may be redistributed under the terms of the GNU Public
8 * License.
9 * %End-Header%
10 */
11
12/* #define _EXT2_USE_C_VERSIONS_ */
13
14#include <stdio.h>
15#include <string.h>
16#if HAVE_UNISTD_H
17#include <unistd.h>
18#endif
19#include <fcntl.h>
20#include <time.h>
21#include <sys/stat.h>
22#include <sys/types.h>
23#if HAVE_ERRNO_H
24#include <errno.h>
25#endif
26
27#include "ext2_fs.h"
28#include "ext2fs.h"
29
30unsigned char bitarray[] = {
31	0x80, 0xF0, 0x40, 0x40, 0x0, 0x0, 0x0, 0x0, 0x10, 0x20, 0x00, 0x00
32	};
33
34main(int argc, char **argv)
35{
36	int	i, size;
37
38	size = sizeof(bitarray)*8;
39	i = ext2fs_find_first_bit_set(bitarray, size);
40	while (i < size) {
41		printf("Bit set: %d\n", i);
42		i = ext2fs_find_next_bit_set(bitarray, size, i+1);
43	}
44}
45