1 /* $OpenBSD: tests.c,v 1.1 2015/01/15 07:36:28 djm Exp $ */
3 * Regress test for bitmap.h bitmap API
5 * Placed in the public domain
10 #include <sys/types.h>
11 #include <sys/param.h>
19 #include <openssl/bn.h>
21 #include "../test_helper/test_helper.h"
34 u_char bbuf[1024], bnbuf[1024];
37 TEST_START("bitmap_new");
39 ASSERT_PTR_NE(b, NULL);
41 ASSERT_PTR_NE(bn, NULL);
44 TEST_START("bitmap_set_bit / bitmap_test_bit");
45 for (i = -1; i < NTESTS; i++) {
46 for (j = -1; j < NTESTS; j++) {
47 for (k = -1; k < NTESTS; k++) {
51 test_subtest_info("set %d/%d/%d", i, j, k);
54 ASSERT_INT_EQ(bitmap_set_bit(b, i), 0);
55 ASSERT_INT_EQ(BN_set_bit(bn, i), 1);
58 ASSERT_INT_EQ(bitmap_set_bit(b, j), 0);
59 ASSERT_INT_EQ(BN_set_bit(bn, j), 1);
62 ASSERT_INT_EQ(bitmap_set_bit(b, k), 0);
63 ASSERT_INT_EQ(BN_set_bit(bn, k), 1);
66 /* Check perfect match between bitmap and bn */
67 test_subtest_info("match %d/%d/%d", i, j, k);
68 for (n = 0; n < NTESTS; n++) {
69 ASSERT_INT_EQ(BN_is_bit_set(bn, n),
70 bitmap_test_bit(b, n));
73 /* Test length calculations */
74 test_subtest_info("length %d/%d/%d", i, j, k);
75 ASSERT_INT_EQ(BN_num_bits(bn),
76 (int)bitmap_nbits(b));
77 ASSERT_INT_EQ(BN_num_bytes(bn),
78 (int)bitmap_nbytes(b));
80 /* Test serialisation */
81 test_subtest_info("serialise %d/%d/%d",
83 len = bitmap_nbytes(b);
84 memset(bbuf, 0xfc, sizeof(bbuf));
85 ASSERT_INT_EQ(bitmap_to_string(b, bbuf,
87 for (n = len; n < (int)sizeof(bbuf); n++)
88 ASSERT_U8_EQ(bbuf[n], 0xfc);
89 r = BN_bn2bin(bn, bnbuf);
91 ASSERT_INT_EQ(r, (int)len);
92 ASSERT_MEM_EQ(bbuf, bnbuf, len);
94 /* Test deserialisation */
95 test_subtest_info("deserialise %d/%d/%d",
98 ASSERT_INT_EQ(bitmap_from_string(b, bnbuf,
100 for (n = 0; n < NTESTS; n++) {
101 ASSERT_INT_EQ(BN_is_bit_set(bn, n),
102 bitmap_test_bit(b, n));
105 /* Test clearing bits */
106 test_subtest_info("clear %d/%d/%d",
108 for (n = 0; n < NTESTS; n++) {
109 ASSERT_INT_EQ(bitmap_set_bit(b, n), 0);
110 ASSERT_INT_EQ(BN_set_bit(bn, n), 1);
113 bitmap_clear_bit(b, i);
117 bitmap_clear_bit(b, j);
121 bitmap_clear_bit(b, k);
124 for (n = 0; n < NTESTS; n++) {
125 ASSERT_INT_EQ(BN_is_bit_set(bn, n),
126 bitmap_test_bit(b, n));