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
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include "../lib/timestamp.c"
#include <commonlib/bsd/helpers.h>
#include <tests/test.h>
#include "stubs/timestamp.h"
/* Timestamp region definition */
#define TIMESTAMP_REGION_SIZE (1 * KiB)
TEST_REGION(timestamp, TIMESTAMP_REGION_SIZE);
void test_timestamp_init(void **state)
{
timestamp_init(1000);
assert_non_null(glob_ts_table);
}
void test_timestamp_add(void **state)
{
const int base_multipler = 2000;
const int timestamp_base = 1000;
struct timestamp_entry *entry;
int i;
timestamp_init(timestamp_base);
timestamp_add(TS_START_ROMSTAGE, base_multipler);
assert_int_equal(1, glob_ts_table->num_entries);
entry = &glob_ts_table->entries[0];
assert_int_equal(1, entry->entry_id);
assert_int_equal(base_multipler - timestamp_base, /* Added timestamp reduced by base */
entry->entry_stamp);
/* Add few timestamps to check if all of them will be added properly */
for (i = 1; i < 10; ++i)
timestamp_add(i + 1, base_multipler * (i + 1));
assert_int_equal(10, glob_ts_table->num_entries);
for (i = 0; i < 10; ++i) {
entry = &glob_ts_table->entries[i];
assert_int_equal(i + 1, entry->entry_id);
assert_int_equal(base_multipler * (i + 1) - timestamp_base,
entry->entry_stamp);
}
}
void test_timestamp_add_now(void **state)
{
const int base_multipler = 2000;
const int timestamp_base = 1000;
struct timestamp_entry *entry;
/* Initialize with base timestamp of 1000.
* This value will be subtracted from each timestamp
* when adding it.
*/
timestamp_init(timestamp_base);
dummy_timestamp_set(base_multipler);
timestamp_add_now(TS_START_ROMSTAGE);
assert_int_equal(1, glob_ts_table->num_entries);
entry = &glob_ts_table->entries[0];
assert_int_equal(1, entry->entry_id);
assert_int_equal(base_multipler - timestamp_base, /* Added timestamp reduced by base */
entry->entry_stamp);
}
void test_timestamp_rescale_table(void **state)
{
const int base_multipler = 1000;
int i;
timestamp_init(0);
/* Add few timestamps to check if all of them will be rescaled properly */
for (i = 1; i <= 10; ++i)
timestamp_add(i, base_multipler * i);
/* Check if all entries were added to table */
assert_int_equal(10, glob_ts_table->num_entries);
timestamp_rescale_table(2, 4);
/* Check if there is the same number of entries */
assert_int_equal(10, glob_ts_table->num_entries);
for (i = 0; i < glob_ts_table->num_entries; ++i)
assert_int_equal(base_multipler * (i + 1) / 4 * 2,
glob_ts_table->entries[i].entry_stamp);
}
void test_get_us_since_boot(void **state)
{
const int base_multipler = 10000;
const int timestamp_base = 1000;
const int freq_base = 100;
timestamp_init(timestamp_base);
dummy_timestamp_set(base_multipler);
dummy_timestamp_tick_freq_mhz_set(freq_base);
/* There is a need to update this field manually, because cbmem hooks are not used. */
glob_ts_table->tick_freq_mhz = freq_base;
assert_int_equal((base_multipler - timestamp_base) / freq_base, get_us_since_boot());
}
int setup_timestamp_and_freq(void **state)
{
dummy_timestamp_set(0);
dummy_timestamp_tick_freq_mhz_set(1);
return 0;
}
int main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test_setup(test_timestamp_init, setup_timestamp_and_freq),
cmocka_unit_test_setup(test_timestamp_add, setup_timestamp_and_freq),
cmocka_unit_test_setup(test_timestamp_add_now, setup_timestamp_and_freq),
cmocka_unit_test_setup(test_timestamp_rescale_table, setup_timestamp_and_freq),
cmocka_unit_test_setup(test_get_us_since_boot, setup_timestamp_and_freq),
};
#if CONFIG(COLLECT_TIMESTAMPS)
return cb_run_group_tests(tests, NULL, NULL);
#else
return 0;
#endif
}
|
