gompool/gompool_test.go at master · hlts2/gompool · GitHub

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
package gompool

import (
	"testing"

	"github.com/hlts2/gompool/treiber"
)

func TestNewGompool(t *testing.T) {
	pool := NewGompool(12, func() interface{} {
		return new(string)
	})

	if pool == nil {
		t.Errorf("NewGompool is nil")
	}
}

func TestGetAndPut(t *testing.T) {
	var poolSize uint = 100
	pool := NewGompool(poolSize, func() interface{} {
		return make([]int, 10)
	})

	poolNodes := make([]*treiber.Node, 0, int(poolSize))

	for i := 0; i < int(poolSize); i++ {
		n := pool.Get()
		if n == nil {
			t.Errorf("Get is nil")
		}

		poolNodes = append(poolNodes, n)
	}

	expected := 0
	got := pool.Cap()

	if expected != got {
		t.Errorf("Cap expected: %v, got: %v", expected, got)
	}

	for _, n := range poolNodes {
		pool.Put(n)
	}

	expected = int(poolSize)
	got = pool.Cap()

	if expected != got {
		t.Errorf("Cap expected: %v, got: %v", expected, got)
	}
}

func TestCap(t *testing.T) {
	var poolSize uint = 10

	pool := NewGompool(poolSize, func() interface{} {
		return new(int)
	})

	got := pool.Cap()

	if got != int(poolSize) {
		t.Errorf("Cap expected: %v, got: %v", poolSize, got)
	}

	_ = pool.Get()

	got = pool.Cap()

	if got != int(poolSize)-1 {
		t.Errorf("Cap expected: %v, got: %v", int(poolSize)-1, got)
	}
}

func TestDestPool(t *testing.T) {
	var poolSize uint = 20

	pool := NewGompool(poolSize, func() interface{} {
		return make([]byte, 100)
	})

	expected := int(poolSize)
	got := pool.Cap()

	if expected != got {
		t.Errorf("Cap expected: %v, got: %v", expected, got)
	}

	pool.DestPool()

	expected = 0
	got = pool.Cap()

	if expected != got {
		t.Errorf("Cap expected: %v, got: %v", expected, got)
	}
}