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
|
package mega
import (
"reflect"
"testing"
)
func TestGetChunkSizes(t *testing.T) {
const k = 1024
for _, test := range []struct {
size int64
want []chunkSize
}{
{
size: 0,
want: []chunkSize(nil),
},
{
size: 1,
want: []chunkSize{
{0, 1},
},
},
{
size: 128*k - 1,
want: []chunkSize{
{0, 128*k - 1},
},
},
{
size: 128 * k,
want: []chunkSize{
{0, 128 * k},
},
},
{
size: 128*k + 1,
want: []chunkSize{
{0, 128 * k},
{128 * k, 1},
},
},
{
size: 384*k - 1,
want: []chunkSize{
{0, 128 * k},
{128 * k, 256*k - 1},
},
},
{
size: 384 * k,
want: []chunkSize{
{0, 128 * k},
{128 * k, 256 * k},
},
},
{
size: 384*k + 1,
want: []chunkSize{
{0, 128 * k},
{128 * k, 256 * k},
{384 * k, 1},
},
},
{
size: 5 * k * k,
want: []chunkSize{
{0, 128 * k},
{128 * k, 256 * k},
{384 * k, 384 * k},
{768 * k, 512 * k},
{1280 * k, 640 * k},
{1920 * k, 768 * k},
{2688 * k, 896 * k},
{3584 * k, 1024 * k},
{4608 * k, 512 * k},
},
},
{
size: 10 * k * k,
want: []chunkSize{
{0, 128 * k},
{128 * k, 256 * k},
{384 * k, 384 * k},
{768 * k, 512 * k},
{1280 * k, 640 * k},
{1920 * k, 768 * k},
{2688 * k, 896 * k},
{3584 * k, 1024 * k},
{4608 * k, 1024 * k},
{5632 * k, 1024 * k},
{6656 * k, 1024 * k},
{7680 * k, 1024 * k},
{8704 * k, 1024 * k},
{9728 * k, 512 * k},
},
},
} {
got := getChunkSizes(test.size)
if !reflect.DeepEqual(test.want, got) {
t.Errorf("incorrect chunks for size %d: want %#v, got %#v", test.size, test.want, got)
}
}
}
|
