tst_badblocks.c revision 9b9fe8ac19db2bbd202bffd305ceee767a45f57a 
1/*
2 * This testing program makes sure the badblocks implementation works.
3 *
4 * Copyright (C) 1996 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#include <stdio.h>
13#include <string.h>
14#if HAVE_UNISTD_H
15#include <unistd.h>
16#endif
17#include <fcntl.h>
18#include <time.h>
19#include <sys/stat.h>
20#include <sys/types.h>
21#if HAVE_ERRNO_H
22#include <errno.h>
23#endif
24
25#if EXT2_FLAT_INCLUDES
26#include "ext2_fs.h"
27#else
28#include <linux/ext2_fs.h>
29#endif
30
31#include "ext2fs.h"
32
33blk_t test1[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0 };
34blk_t test2[] = { 10, 9, 8, 7, 6, 5, 4, 3, 3, 2, 1, 0 };
35blk_t test3[] = { 3, 1, 4, 5, 9, 2, 7, 10, 5, 6, 10, 8, 0 };
36blk_t test4[] = { 20, 50, 12, 17, 13, 2, 66, 23, 56, 0 };
37blk_t test4a[] = {
38 	20, 1,
39	50, 1,
40	3, 0,
41	17, 1,
42	18, 0,
43	16, 0,
44	11, 0,
45	12, 1,
46	13, 1,
47	14, 0,
48	80, 0,
49	45, 0,
50	66, 1,
51	0 };
52
53static int test_fail = 0;
54
55static errcode_t create_test_list(blk_t *vec, badblocks_list *ret)
56{
57	errcode_t	retval;
58	badblocks_list	bb;
59	int		i;
60
61	retval = ext2fs_badblocks_list_create(&bb, 5);
62	if (retval) {
63		com_err("create_test_list", retval, "while creating list");
64		return retval;
65	}
66	for (i=0; vec[i]; i++) {
67		retval = ext2fs_badblocks_list_add(bb, vec[i]);
68		if (retval) {
69			com_err("create_test_list", retval,
70				"while adding test vector %d", i);
71			ext2fs_badblocks_list_free(bb);
72			return retval;
73		}
74	}
75	*ret = bb;
76	return 0;
77}
78
79static void print_list(badblocks_list bb, int verify)
80{
81	errcode_t	retval;
82	badblocks_iterate	iter;
83	blk_t			blk;
84	int			i, ok;
85
86	retval = ext2fs_badblocks_list_iterate_begin(bb, &iter);
87	if (retval) {
88		com_err("print_list", retval, "while setting up iterator");
89		return;
90	}
91	ok = i = 1;
92	while (ext2fs_badblocks_list_iterate(iter, &blk)) {
93		printf("%d ", blk);
94		if (i++ != blk)
95			ok = 0;
96	}
97	ext2fs_badblocks_list_iterate_end(iter);
98	if (verify) {
99		if (ok)
100			printf("--- OK");
101		else {
102			printf("--- NOT OK");
103			test_fail++;
104		}
105	}
106}
107
108static void validate_test_seq(badblocks_list bb, blk_t *vec)
109{
110	int	i, match, ok;
111
112	for (i = 0; vec[i]; i += 2) {
113		match = ext2fs_badblocks_list_test(bb, vec[i]);
114		if (match == vec[i+1])
115			ok = 1;
116		else {
117			ok = 0;
118			test_fail++;
119		}
120		printf("\tblock %d is %s --- %s\n", vec[i],
121		       match ? "present" : "absent",
122		       ok ? "OK" : "NOT OK");
123	}
124}
125
126int main(int argc, char *argv)
127{
128	badblocks_list bb;
129	errcode_t	retval;
130
131	printf("test1: ");
132	retval = create_test_list(test1, &bb);
133	if (retval == 0) {
134		print_list(bb, 1);
135		ext2fs_badblocks_list_free(bb);
136	}
137	printf("\n");
138
139	printf("test2: ");
140	retval = create_test_list(test2, &bb);
141	if (retval == 0) {
142		print_list(bb, 1);
143		ext2fs_badblocks_list_free(bb);
144	}
145	printf("\n");
146
147	printf("test3: ");
148	retval = create_test_list(test3, &bb);
149	if (retval == 0) {
150		print_list(bb, 1);
151		ext2fs_badblocks_list_free(bb);
152	}
153	printf("\n");
154
155	printf("test4: ");
156	retval = create_test_list(test4, &bb);
157	if (retval == 0) {
158		print_list(bb, 0);
159		printf("\n");
160		validate_test_seq(bb, test4a);
161		ext2fs_badblocks_list_free(bb);
162	}
163	printf("\n");
164	if (test_fail == 0)
165		printf("ext2fs library badblocks tests checks out OK!\n");
166	return test_fail;
167}
168