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
|
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <stdlib.h>
#include <cmocka.h>
#include "unaligned.h"
#define SIZE 16
static const char memory[8] = {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef
};
static const uint64_t intval64 = 0x0123456789abcdef;
static const uint32_t intval32 = 0x01234567;
static const uint16_t intval16 = 0x0123;
#include "globals.c"
static int setup(void **state)
{
return posix_memalign(state, 16, 2 * SIZE);
}
static int teardown(void **state)
{
free(*state);
return 0;
}
#define make_test(bits, offset) \
static void test_ ## bits ## _ ## offset(void **state) \
{ \
int len = bits/8; \
uint8_t *c = *state; \
uint8_t *p = *state + SIZE; \
uint64_t u; \
\
assert_in_range(len, 1, SIZE); \
assert_in_range(offset + len, 1, SIZE); \
memset(c, 0, 2 * SIZE); \
memcpy(c + offset, memory, len); \
\
u = get_unaligned_be##bits(c + offset); \
assert_int_equal(u, intval##bits); \
put_unaligned_be##bits(u, p + offset); \
assert_memory_equal(c + offset, p + offset, len); \
}
make_test(16, 0);
make_test(16, 1);
make_test(32, 0);
make_test(32, 1);
make_test(32, 2);
make_test(32, 3);
make_test(64, 0);
make_test(64, 1);
make_test(64, 2);
make_test(64, 3);
make_test(64, 4);
make_test(64, 5);
make_test(64, 6);
make_test(64, 7);
int test_unaligned(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_16_0),
cmocka_unit_test(test_16_1),
cmocka_unit_test(test_32_0),
cmocka_unit_test(test_32_1),
cmocka_unit_test(test_32_2),
cmocka_unit_test(test_32_3),
cmocka_unit_test(test_64_0),
cmocka_unit_test(test_64_1),
cmocka_unit_test(test_64_2),
cmocka_unit_test(test_64_3),
cmocka_unit_test(test_64_4),
cmocka_unit_test(test_64_5),
cmocka_unit_test(test_64_6),
cmocka_unit_test(test_64_7),
};
return cmocka_run_group_tests(tests, setup, teardown);
}
int main(void)
{
int ret = 0;
init_test_verbosity(-1);
ret += test_unaligned();
return ret;
}
|
