Branch data Line data Source code
1 : : /*
2 : : * Copyright (c) 2024, Cloud Software Group, Inc.
3 : : *
4 : : * All rights reserved.
5 : : *
6 : : * Redistribution and use in source and binary forms, with or without
7 : : * modification, are permitted provided that the following conditions are met:
8 : : *
9 : : * 1. Redistributions of source code must retain the above copyright
10 : : * notice, this list of conditions and the following disclaimer.
11 : : * 2. Redistributions in binary form must reproduce the above copyright
12 : : * notice, this list of conditions and the following disclaimer in the
13 : : * documentation and/or other materials provided with the distribution.
14 : : * 3. Neither the name of the copyright holder nor the names of its
15 : : * contributors may be used to endorse or promote products derived from
16 : : * this software without specific prior written permission.
17 : : *
18 : : * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 : : * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 : : * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 : : * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
22 : : * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 : : * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 : : * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 : : * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26 : : * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 : : * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 : : * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 : : */
30 : :
31 : : #include <stddef.h>
32 : : #include <stdlib.h>
33 : : #include <stdarg.h>
34 : : #include <setjmp.h>
35 : : #include <cmocka.h>
36 : : #include <errno.h>
37 : : #include <wrappers.h>
38 : :
39 : : #include "test-suites.h"
40 : : #include "libvhd.h"
41 : :
42 : :
43 : 1 : void test_set_clear_test_bit(void **state) {
44 : : /* Representative bitmap of 512 bytes */
45 : : uint32_t bit;
46 : : uint8_t map[512];
47 : :
48 : : /* Start zero'd */
49 : : bzero(map, 512);
50 : :
51 [ + + ]: 4097 : for (bit = 0; bit < 4096; bit++) {
52 : : /* Start unset */
53 : 4096 : assert_false(test_bit(map, bit));
54 : :
55 : : /* Set it and check */
56 : : set_bit(map, bit);
57 : 4096 : assert_true(test_bit(map, bit));
58 : :
59 : : /* Clear it and check */
60 : : clear_bit(map, bit);
61 : 4096 : assert_false(test_bit(map, bit));
62 : : }
63 : 1 : }
64 : :
65 : 1 : void test_bitmaps(void **state) {
66 : 1 : uint8_t map[2] = { 0x80, 0x01 };
67 : :
68 : 1 : assert_true(test_bit(map, 0));
69 : 1 : assert_false(test_bit(map, 1));
70 : :
71 : 1 : assert_false(test_bit(map, 14));
72 : 1 : assert_true(test_bit(map, 15));
73 : :
74 : : set_bit(map, 3);
75 : 1 : assert_true(map[0] == 0x90);
76 : :
77 : : clear_bit(map, 0);
78 : 1 : assert_true(map[0] == 0x10);
79 : 1 : }
80 : :
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