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
|
/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <zephyr/ztest.h>
#include "cros_board_info.h"
#include "test/drivers/test_mocks.h"
#include "test/drivers/test_state.h"
FAKE_VALUE_FUNC(int, system_get_board_version);
FAKE_VALUE_FUNC(int, cbi_set_board_info, enum cbi_data_tag, const uint8_t *,
uint8_t);
ZTEST(cbi_gpio, test_cbio_is_write_protected)
{
zassert_true(cbi_config.drv->is_protected());
}
ZTEST(cbi_gpio, test_cbi_gpio_read__negative_board_id)
{
uint8_t unused_offset = 0;
uint8_t unused_data = 0;
uint8_t unused_len = 0;
system_get_board_version_fake.return_val = -1;
zassert_equal(cbi_config.drv->load(unused_offset, &unused_data,
unused_len),
EC_ERROR_UNKNOWN);
}
ZTEST(cbi_gpio, test_cbi_gpio_read__bad_board_info_set)
{
uint8_t unused_offset = 0;
uint8_t unused_data = 0;
uint8_t unused_len = 0;
/* Arbitrary nonzero to indicate failure */
cbi_set_board_info_fake.return_val = 1;
zassert_equal(cbi_config.drv->load(unused_offset, &unused_data,
unused_len),
EC_ERROR_UNKNOWN);
}
ZTEST(cbi_gpio, test_cbi_gpio_read__negative_board_id_then_bad_board_info_set)
{
/* Tests the path of two separate errors occurring */
uint8_t unused_offset = 0;
uint8_t unused_data = 0;
uint8_t unused_len = 0;
system_get_board_version_fake.return_val = -1;
/* Arbitrary nonzero to indicate failure */
cbi_set_board_info_fake.return_val = 1;
zassert_equal(cbi_config.drv->load(unused_offset, &unused_data,
unused_len),
EC_ERROR_UNKNOWN);
}
static void test_cbi_gpio_before_after(void *test_data)
{
ARG_UNUSED(test_data);
RESET_FAKE(system_get_board_version);
/* Make each cbi fetch fresh */
cbi_invalidate_cache();
}
ZTEST_SUITE(cbi_gpio, drivers_predicate_post_main, NULL,
test_cbi_gpio_before_after, test_cbi_gpio_before_after, NULL);
|
