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
|
package imap
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestSeqMap(t *testing.T) {
var seqmap SeqMap
var uid uint32
var found bool
assert := assert.New(t)
assert.Equal(seqmap.Size(), 0)
_, found = seqmap.Get(42)
assert.Equal(found, false)
_, found = seqmap.Pop(0)
assert.Equal(found, false)
seqmap.Put(1, 1337)
seqmap.Put(2, 42)
seqmap.Put(3, 1107)
assert.Equal(seqmap.Size(), 3)
_, found = seqmap.Pop(0)
assert.Equal(found, false)
uid, found = seqmap.Get(1)
assert.Equal(uid, uint32(1337))
assert.Equal(found, true)
uid, found = seqmap.Pop(1)
assert.Equal(uid, uint32(1337))
assert.Equal(found, true)
assert.Equal(seqmap.Size(), 2)
_, found = seqmap.Pop(1)
assert.Equal(found, false)
assert.Equal(seqmap.Size(), 2)
seqmap.Put(1, 7331)
assert.Equal(seqmap.Size(), 3)
seqmap.Clear()
assert.Equal(seqmap.Size(), 0)
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
time.Sleep(20 * time.Millisecond)
seqmap.Put(42, 1337)
time.Sleep(20 * time.Millisecond)
seqmap.Put(43, 1107)
}()
wg.Add(1)
go func() {
defer wg.Done()
for _, found := seqmap.Pop(43); !found; _, found = seqmap.Pop(43) {
time.Sleep(1 * time.Millisecond)
}
}()
wg.Add(1)
go func() {
defer wg.Done()
for _, found := seqmap.Pop(42); !found; _, found = seqmap.Pop(42) {
time.Sleep(1 * time.Millisecond)
}
}()
wg.Wait()
assert.Equal(seqmap.Size(), 0)
}
|
