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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/* Copyright 2019 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Test compile_time_macros.h
*/
#include "common.h"
#include "stdbool.h"
#include "test_util.h"
static int test_BIT(void)
{
TEST_EQ(BIT(0), 0x00000001U, "%u");
TEST_EQ(BIT(25), 0x02000000U, "%u");
TEST_EQ(BIT(31), 0x80000000U, "%u");
return EC_SUCCESS;
}
static int test_BIT_ULL(void)
{
TEST_EQ(BIT_ULL(0), 0x0000000000000001ULL, "%Lu");
TEST_EQ(BIT_ULL(25), 0x0000000002000000ULL, "%Lu");
TEST_EQ(BIT_ULL(50), 0x0004000000000000ULL, "%Lu");
TEST_EQ(BIT_ULL(63), 0x8000000000000000ULL, "%Lu");
return EC_SUCCESS;
}
static int test_WRITE_MASK(void)
{
uint8_t r8 __maybe_unused;
uint16_t r16 __maybe_unused;
uint32_t r32 __maybe_unused;
r8 = 0;
WRITE_MASK(r8, BIT(0) | BIT(1) | BIT(5), true);
TEST_EQ(r8, 0x23, "%u");
WRITE_MASK(r8, BIT(0), false);
TEST_EQ(r8, 0x22, "%u");
r16 = 0;
WRITE_MASK(r16, BIT(0) | BIT(9) | BIT(15), true);
TEST_EQ(r16, 0x8201, "%u");
WRITE_MASK(r16, BIT(0), false);
TEST_EQ(r16, 0x8200, "%u");
r32 = 0;
WRITE_MASK(r32, BIT(0) | BIT(25) | BIT(31), true);
TEST_EQ(r32, 0x82000001, "%u");
WRITE_MASK(r32, BIT(0), false);
TEST_EQ(r32, 0x82000000, "%u");
return EC_SUCCESS;
}
static int test_WRITE_BIT(void)
{
uint8_t r8 __maybe_unused;
uint16_t r16 __maybe_unused;
uint32_t r32 __maybe_unused;
r8 = 0;
WRITE_BIT(r8, 0, true);
TEST_EQ(r8, 0x01, "%u");
WRITE_BIT(r8, 1, true);
TEST_EQ(r8, 0x03, "%u");
WRITE_BIT(r8, 5, true);
TEST_EQ(r8, 0x23, "%u");
WRITE_BIT(r8, 0, false);
TEST_EQ(r8, 0x22, "%u");
r16 = 0;
WRITE_BIT(r16, 0, true);
TEST_EQ(r16, 0x0001, "%u");
WRITE_BIT(r16, 9, true);
TEST_EQ(r16, 0x0201, "%u");
WRITE_BIT(r16, 15, true);
TEST_EQ(r16, 0x8201, "%u");
WRITE_BIT(r16, 0, false);
TEST_EQ(r16, 0x8200, "%u");
r32 = 0;
WRITE_BIT(r32, 0, true);
TEST_EQ(r32, 0x00000001, "%u");
WRITE_BIT(r32, 25, true);
TEST_EQ(r32, 0x02000001, "%u");
WRITE_BIT(r32, 31, true);
TEST_EQ(r32, 0x82000001, "%u");
WRITE_BIT(r32, 0, false);
TEST_EQ(r32, 0x82000000, "%u");
return EC_SUCCESS;
}
static int test_GENMASK(void)
{
TEST_EQ(GENMASK(0, 0), 0x00000001U, "%u");
TEST_EQ(GENMASK(31, 0), 0xFFFFFFFFU, "%u");
TEST_EQ(GENMASK(4, 4), 0x00000010U, "%u");
TEST_EQ(GENMASK(4, 0), 0x0000001FU, "%u");
TEST_EQ(GENMASK(21, 21), 0x00200000U, "%u");
TEST_EQ(GENMASK(31, 31), 0x80000000U, "%u");
return EC_SUCCESS;
}
static int test_GENMASK_ULL(void)
{
TEST_EQ(GENMASK_ULL(0, 0), 0x0000000000000001ULL, "%Lu");
TEST_EQ(GENMASK_ULL(31, 0), 0x00000000FFFFFFFFULL, "%Lu");
TEST_EQ(GENMASK_ULL(63, 0), 0xFFFFFFFFFFFFFFFFULL, "%Lu");
TEST_EQ(GENMASK_ULL(4, 4), 0x0000000000000010ULL, "%Lu");
TEST_EQ(GENMASK_ULL(4, 0), 0x000000000000001FULL, "%Lu");
TEST_EQ(GENMASK_ULL(21, 21), 0x0000000000200000ULL, "%Lu");
TEST_EQ(GENMASK_ULL(31, 31), 0x0000000080000000ULL, "%Lu");
TEST_EQ(GENMASK_ULL(63, 63), 0x8000000000000000ULL, "%Lu");
TEST_EQ(GENMASK_ULL(62, 60), 0x7000000000000000ULL, "%Lu");
return EC_SUCCESS;
}
test_static int test_IS_ARRAY(void)
{
int array[5];
int *pointer = array;
TEST_EQ(_IS_ARRAY(array), true, "%d");
TEST_EQ(_IS_ARRAY(pointer), false, "%d");
return EC_SUCCESS;
}
void run_test(int argc, const char **argv)
{
test_reset();
RUN_TEST(test_BIT);
RUN_TEST(test_BIT_ULL);
RUN_TEST(test_WRITE_MASK);
RUN_TEST(test_WRITE_BIT);
RUN_TEST(test_GENMASK);
RUN_TEST(test_GENMASK_ULL);
RUN_TEST(test_IS_ARRAY);
test_print_result();
}
|
