1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
| /* $OpenBSD: tests.c,v 1.1 2015/01/15 07:36:28 djm Exp $ */
| /*
| * Regress test for bitmap.h bitmap API
| *
| * Placed in the public domain
| */
|
| #include "includes.h"
|
| #include <sys/types.h>
| #include <sys/param.h>
| #include <stdio.h>
| #ifdef HAVE_STDINT_H
| #include <stdint.h>
| #endif
| #include <stdlib.h>
| #include <string.h>
|
| #include <openssl/bn.h>
|
| #include "../test_helper/test_helper.h"
|
| #include "bitmap.h"
|
| #define NTESTS 131
|
| void
| tests(void)
| {
| struct bitmap *b;
| BIGNUM *bn;
| size_t len;
| int i, j, k, n;
| u_char bbuf[1024], bnbuf[1024];
| int r;
|
| TEST_START("bitmap_new");
| b = bitmap_new();
| ASSERT_PTR_NE(b, NULL);
| bn = BN_new();
| ASSERT_PTR_NE(bn, NULL);
| TEST_DONE();
|
| TEST_START("bitmap_set_bit / bitmap_test_bit");
| for (i = -1; i < NTESTS; i++) {
| for (j = -1; j < NTESTS; j++) {
| for (k = -1; k < NTESTS; k++) {
| bitmap_zero(b);
| BN_clear(bn);
|
| test_subtest_info("set %d/%d/%d", i, j, k);
| /* Set bits */
| if (i >= 0) {
| ASSERT_INT_EQ(bitmap_set_bit(b, i), 0);
| ASSERT_INT_EQ(BN_set_bit(bn, i), 1);
| }
| if (j >= 0) {
| ASSERT_INT_EQ(bitmap_set_bit(b, j), 0);
| ASSERT_INT_EQ(BN_set_bit(bn, j), 1);
| }
| if (k >= 0) {
| ASSERT_INT_EQ(bitmap_set_bit(b, k), 0);
| ASSERT_INT_EQ(BN_set_bit(bn, k), 1);
| }
|
| /* Check perfect match between bitmap and bn */
| test_subtest_info("match %d/%d/%d", i, j, k);
| for (n = 0; n < NTESTS; n++) {
| ASSERT_INT_EQ(BN_is_bit_set(bn, n),
| bitmap_test_bit(b, n));
| }
|
| /* Test length calculations */
| test_subtest_info("length %d/%d/%d", i, j, k);
| ASSERT_INT_EQ(BN_num_bits(bn),
| (int)bitmap_nbits(b));
| ASSERT_INT_EQ(BN_num_bytes(bn),
| (int)bitmap_nbytes(b));
|
| /* Test serialisation */
| test_subtest_info("serialise %d/%d/%d",
| i, j, k);
| len = bitmap_nbytes(b);
| memset(bbuf, 0xfc, sizeof(bbuf));
| ASSERT_INT_EQ(bitmap_to_string(b, bbuf,
| sizeof(bbuf)), 0);
| for (n = len; n < (int)sizeof(bbuf); n++)
| ASSERT_U8_EQ(bbuf[n], 0xfc);
| r = BN_bn2bin(bn, bnbuf);
| ASSERT_INT_GE(r, 0);
| ASSERT_INT_EQ(r, (int)len);
| ASSERT_MEM_EQ(bbuf, bnbuf, len);
|
| /* Test deserialisation */
| test_subtest_info("deserialise %d/%d/%d",
| i, j, k);
| bitmap_zero(b);
| ASSERT_INT_EQ(bitmap_from_string(b, bnbuf,
| len), 0);
| for (n = 0; n < NTESTS; n++) {
| ASSERT_INT_EQ(BN_is_bit_set(bn, n),
| bitmap_test_bit(b, n));
| }
|
| /* Test clearing bits */
| test_subtest_info("clear %d/%d/%d",
| i, j, k);
| for (n = 0; n < NTESTS; n++) {
| ASSERT_INT_EQ(bitmap_set_bit(b, n), 0);
| ASSERT_INT_EQ(BN_set_bit(bn, n), 1);
| }
| if (i >= 0) {
| bitmap_clear_bit(b, i);
| BN_clear_bit(bn, i);
| }
| if (j >= 0) {
| bitmap_clear_bit(b, j);
| BN_clear_bit(bn, j);
| }
| if (k >= 0) {
| bitmap_clear_bit(b, k);
| BN_clear_bit(bn, k);
| }
| for (n = 0; n < NTESTS; n++) {
| ASSERT_INT_EQ(BN_is_bit_set(bn, n),
| bitmap_test_bit(b, n));
| }
| }
| }
| }
| bitmap_free(b);
| BN_free(bn);
| TEST_DONE();
| }
|
|
