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
|
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Author: Ivan Orlov <ivan.orlov0322@gmail.com>
*/
#include <sbi/riscv_locks.h>
#include <sbi/sbi_console.h>
#include <sbi/sbi_unit_test.h>
#define TEST_CONSOLE_BUF_LEN 1024
static const struct sbi_console_device *old_dev;
static char test_console_buf[TEST_CONSOLE_BUF_LEN];
static u32 test_console_buf_pos;
static spinlock_t test_console_lock = SPIN_LOCK_INITIALIZER;
static void test_console_putc(char c)
{
test_console_buf[test_console_buf_pos] = c;
test_console_buf_pos = (test_console_buf_pos + 1) % TEST_CONSOLE_BUF_LEN;
}
static void clear_test_console_buf(void)
{
test_console_buf_pos = 0;
test_console_buf[0] = '\0';
}
static const struct sbi_console_device test_console_dev = {
.name = "Test console device",
.console_putc = test_console_putc,
};
/* Mock the console device */
static inline void test_console_begin(const struct sbi_console_device *device)
{
old_dev = sbi_console_get_device();
sbi_console_set_device(device);
}
static inline void test_console_end(void)
{
sbi_console_set_device(old_dev);
}
static void putc_test(struct sbiunit_test_case *test)
{
clear_test_console_buf();
test_console_begin(&test_console_dev);
sbi_putc('a');
test_console_end();
SBIUNIT_ASSERT_EQ(test, test_console_buf[0], 'a');
}
#define PUTS_TEST(test, expected, str) do { \
spin_lock(&test_console_lock); \
clear_test_console_buf(); \
test_console_begin(&test_console_dev); \
sbi_puts(str); \
test_console_end(); \
SBIUNIT_ASSERT_STREQ(test, test_console_buf, expected, \
sbi_strlen(expected)); \
spin_unlock(&test_console_lock); \
} while (0)
static void puts_test(struct sbiunit_test_case *test)
{
PUTS_TEST(test, "Hello, OpenSBI!", "Hello, OpenSBI!");
PUTS_TEST(test, "Hello,\r\nOpenSBI!", "Hello,\nOpenSBI!");
}
#define PRINTF_TEST(test, expected, format, ...) do { \
spin_lock(&test_console_lock); \
clear_test_console_buf(); \
test_console_begin(&test_console_dev); \
size_t __res = sbi_printf(format, ##__VA_ARGS__); \
test_console_end(); \
SBIUNIT_ASSERT_EQ(test, __res, sbi_strlen(expected)); \
SBIUNIT_ASSERT_STREQ(test, test_console_buf, expected, \
sbi_strlen(expected)); \
spin_unlock(&test_console_lock); \
} while (0)
static void printf_test(struct sbiunit_test_case *test)
{
PRINTF_TEST(test, "Hello", "Hello");
PRINTF_TEST(test, "3 5 7", "%d %d %d", 3, 5, 7);
PRINTF_TEST(test, "Hello", "%s", "Hello");
PRINTF_TEST(test, "-1", "%d", -1);
PRINTF_TEST(test, "FF", "%X", 255);
PRINTF_TEST(test, "ff", "%x", 255);
PRINTF_TEST(test, "A", "%c", 'A');
PRINTF_TEST(test, "1fe", "%p", (void *)0x1fe);
PRINTF_TEST(test, "4294967295", "%u", 4294967295U);
PRINTF_TEST(test, "-2147483647", "%ld", -2147483647l);
PRINTF_TEST(test, "-9223372036854775807", "%lld", -9223372036854775807LL);
PRINTF_TEST(test, "18446744073709551615", "%llu", 18446744073709551615ULL);
}
static struct sbiunit_test_case console_test_cases[] = {
SBIUNIT_TEST_CASE(putc_test),
SBIUNIT_TEST_CASE(puts_test),
SBIUNIT_TEST_CASE(printf_test),
SBIUNIT_END_CASE,
};
SBIUNIT_TEST_SUITE(console_test_suite, console_test_cases);
|
