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
|
#include <limits.h>
#include <stddef.h>
#include <stdlib.h>
#include "../../compiler/compiler.h"
#include "../../lib/num2str.h"
#include "../unittest.h"
struct testcase {
uint64_t num;
int maxlen;
int base;
int pow2;
enum n2s_unit unit;
const char *expected;
};
static const struct testcase testcases[] = {
{ 1, 1, 1, 0, N2S_NONE, "1" },
{ UINT64_MAX, 99, 1, 0, N2S_NONE, "18446744073709551615" },
{ 18446744073709551, 2, 1, 0, N2S_NONE, "18P" },
{ 18446744073709551, 4, 1, 0, N2S_NONE, "18.4P" },
{ UINT64_MAX, 2, 1, 0, N2S_NONE, "18E" },
{ UINT64_MAX, 4, 1, 0, N2S_NONE, "18.4E" },
};
static void test_num2str(void)
{
const struct testcase *p;
char *str;
int i;
for (i = 0; i < FIO_ARRAY_SIZE(testcases); ++i) {
p = &testcases[i];
str = num2str(p->num, p->maxlen, p->base, p->pow2, p->unit);
CU_ASSERT_STRING_EQUAL(str, p->expected);
free(str);
}
}
struct bytes2str_testcase {
uint64_t bytes;
const char *expected;
};
static const struct bytes2str_testcase bytes2str_testcases[] = {
{ 0, "0.00 B" },
{ 512, "512.00 B" },
{ 1024, "1.00 KiB" },
{ 1536, "1.50 KiB" },
{ 1048576, "1.00 MiB" },
{ 1073741824ULL, "1.00 GiB" },
{ 1099511627776ULL, "1.00 TiB" },
{ 1125899906842624ULL, "1.00 PiB" },
{ 1152921504606846976ULL, "1.00 EiB" },
};
static void test_bytes2str_simple(void)
{
char buf[64];
int i;
for (i = 0; i < FIO_ARRAY_SIZE(bytes2str_testcases); ++i) {
const struct bytes2str_testcase *tc = &bytes2str_testcases[i];
const char *result = bytes2str_simple(buf, sizeof(buf), tc->bytes);
CU_ASSERT_PTR_EQUAL(result, buf);
CU_ASSERT_STRING_EQUAL(result, tc->expected);
}
}
static struct fio_unittest_entry tests[] = {
{
.name = "num2str/1",
.fn = test_num2str,
},
{
.name = "bytes2str_simple/1",
.fn = test_bytes2str_simple,
},
{
.name = NULL,
},
};
CU_ErrorCode fio_unittest_lib_num2str(void)
{
return fio_unittest_add_suite("lib/num2str.c", NULL, NULL, tests);
}
|
